mercurial/revset.py
author Yuya Nishihara <yuya@tcha.org>
Fri, 20 Mar 2015 00:22:37 +0900
changeset 24389 93d3e1a8bfb0
parent 24374 77fd1fb538cd
child 24419 0e41f110e69e
permissions -rw-r--r--
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# revset.py - revision set queries for mercurial
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#
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# Copyright 2010 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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import re
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import parser, util, error, discovery, hbisect, phases
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import node
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import heapq
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import match as matchmod
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from i18n import _
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import encoding
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import obsolete as obsmod
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import pathutil
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import repoview
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def _revancestors(repo, revs, followfirst):
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    """Like revlog.ancestors(), but supports followfirst."""
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    if followfirst:
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        cut = 1
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    else:
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        cut = None
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    cl = repo.changelog
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    def iterate():
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        revqueue, revsnode = None, None
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        h = []
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        revs.sort(reverse=True)
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        revqueue = util.deque(revs)
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        if revqueue:
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            revsnode = revqueue.popleft()
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            heapq.heappush(h, -revsnode)
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        seen = set()
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        while h:
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            current = -heapq.heappop(h)
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            if current not in seen:
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                if revsnode and current == revsnode:
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                    if revqueue:
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                        revsnode = revqueue.popleft()
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                        heapq.heappush(h, -revsnode)
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                seen.add(current)
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                yield current
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                for parent in cl.parentrevs(current)[:cut]:
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                    if parent != node.nullrev:
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                        heapq.heappush(h, -parent)
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    return generatorset(iterate(), iterasc=False)
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def _revdescendants(repo, revs, followfirst):
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    """Like revlog.descendants() but supports followfirst."""
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    if followfirst:
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        cut = 1
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    else:
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        cut = None
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    def iterate():
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        cl = repo.changelog
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        first = min(revs)
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        nullrev = node.nullrev
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        if first == nullrev:
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            # Are there nodes with a null first parent and a non-null
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            # second one? Maybe. Do we care? Probably not.
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            for i in cl:
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                yield i
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        else:
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            seen = set(revs)
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            for i in cl.revs(first + 1):
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                for x in cl.parentrevs(i)[:cut]:
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                    if x != nullrev and x in seen:
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                        seen.add(i)
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                        yield i
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                        break
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    return generatorset(iterate(), iterasc=True)
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def _revsbetween(repo, roots, heads):
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    """Return all paths between roots and heads, inclusive of both endpoint
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    sets."""
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    if not roots:
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        return baseset()
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    parentrevs = repo.changelog.parentrevs
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    visit = list(heads)
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    reachable = set()
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    seen = {}
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    minroot = min(roots)
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    roots = set(roots)
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    # open-code the post-order traversal due to the tiny size of
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    # sys.getrecursionlimit()
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    while visit:
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        rev = visit.pop()
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        if rev in roots:
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            reachable.add(rev)
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        parents = parentrevs(rev)
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        seen[rev] = parents
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        for parent in parents:
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            if parent >= minroot and parent not in seen:
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                visit.append(parent)
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    if not reachable:
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        return baseset()
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    for rev in sorted(seen):
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        for parent in seen[rev]:
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            if parent in reachable:
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                reachable.add(rev)
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    return baseset(sorted(reachable))
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elements = {
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    "(": (21, ("group", 1, ")"), ("func", 1, ")")),
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    "##": (20, None, ("_concat", 20)),
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    "~": (18, None, ("ancestor", 18)),
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    "^": (18, None, ("parent", 18), ("parentpost", 18)),
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    "-": (5, ("negate", 19), ("minus", 5)),
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    "::": (17, ("dagrangepre", 17), ("dagrange", 17),
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           ("dagrangepost", 17)),
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    "..": (17, ("dagrangepre", 17), ("dagrange", 17),
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           ("dagrangepost", 17)),
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    ":": (15, ("rangepre", 15), ("range", 15), ("rangepost", 15)),
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    "not": (10, ("not", 10)),
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    "!": (10, ("not", 10)),
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    "and": (5, None, ("and", 5)),
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    "&": (5, None, ("and", 5)),
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    "%": (5, None, ("only", 5), ("onlypost", 5)),
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    "or": (4, None, ("or", 4)),
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    "|": (4, None, ("or", 4)),
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    "+": (4, None, ("or", 4)),
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    ",": (2, None, ("list", 2)),
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    ")": (0, None, None),
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    "symbol": (0, ("symbol",), None),
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    "string": (0, ("string",), None),
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    "end": (0, None, None),
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}
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keywords = set(['and', 'or', 'not'])
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# default set of valid characters for the initial letter of symbols
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_syminitletters = set(c for c in [chr(i) for i in xrange(256)]
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                      if c.isalnum() or c in '._@' or ord(c) > 127)
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# default set of valid characters for non-initial letters of symbols
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_symletters = set(c for c in  [chr(i) for i in xrange(256)]
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                  if c.isalnum() or c in '-._/@' or ord(c) > 127)
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def tokenize(program, lookup=None, syminitletters=None, symletters=None):
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    '''
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    Parse a revset statement into a stream of tokens
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    ``syminitletters`` is the set of valid characters for the initial
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    letter of symbols.
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    By default, character ``c`` is recognized as valid for initial
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    letter of symbols, if ``c.isalnum() or c in '._@' or ord(c) > 127``.
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    ``symletters`` is the set of valid characters for non-initial
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    letters of symbols.
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    By default, character ``c`` is recognized as valid for non-initial
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    letters of symbols, if ``c.isalnum() or c in '-._/@' or ord(c) > 127``.
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    Check that @ is a valid unquoted token character (issue3686):
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    >>> list(tokenize("@::"))
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    [('symbol', '@', 0), ('::', None, 1), ('end', None, 3)]
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    '''
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    if syminitletters is None:
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        syminitletters = _syminitletters
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    if symletters is None:
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        symletters = _symletters
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   171
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    pos, l = 0, len(program)
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    while pos < l:
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        c = program[pos]
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        if c.isspace(): # skip inter-token whitespace
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            pass
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        elif c == ':' and program[pos:pos + 2] == '::': # look ahead carefully
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            yield ('::', None, pos)
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            pos += 1 # skip ahead
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        elif c == '.' and program[pos:pos + 2] == '..': # look ahead carefully
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            yield ('..', None, pos)
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            pos += 1 # skip ahead
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        elif c == '#' and program[pos:pos + 2] == '##': # look ahead carefully
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            yield ('##', None, pos)
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            pos += 1 # skip ahead
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        elif c in "():,-|&+!~^%": # handle simple operators
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            yield (c, None, pos)
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        elif (c in '"\'' or c == 'r' and
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              program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings
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            if c == 'r':
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                pos += 1
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                c = program[pos]
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                decode = lambda x: x
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            else:
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                decode = lambda x: x.decode('string-escape')
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            pos += 1
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            s = pos
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            while pos < l: # find closing quote
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                d = program[pos]
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                if d == '\\': # skip over escaped characters
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                    pos += 2
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                    continue
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                if d == c:
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                    yield ('string', decode(program[s:pos]), s)
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                    break
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                pos += 1
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            else:
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                raise error.ParseError(_("unterminated string"), s)
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        # gather up a symbol/keyword
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        elif c in syminitletters:
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            s = pos
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            pos += 1
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            while pos < l: # find end of symbol
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                d = program[pos]
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                if d not in symletters:
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                    break
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                if d == '.' and program[pos - 1] == '.': # special case for ..
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                    pos -= 1
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                    break
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                pos += 1
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            sym = program[s:pos]
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            if sym in keywords: # operator keywords
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                yield (sym, None, s)
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   224
            elif '-' in sym:
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   225
                # some jerk gave us foo-bar-baz, try to check if it's a symbol
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                if lookup and lookup(sym):
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                    # looks like a real symbol
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                    yield ('symbol', sym, s)
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   229
                else:
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                    # looks like an expression
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                    parts = sym.split('-')
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                    for p in parts[:-1]:
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                        if p: # possible consecutive -
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                            yield ('symbol', p, s)
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                        s += len(p)
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                        yield ('-', None, pos)
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                        s += 1
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                    if parts[-1]: # possible trailing -
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                        yield ('symbol', parts[-1], s)
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            else:
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                yield ('symbol', sym, s)
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            pos -= 1
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        else:
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            raise error.ParseError(_("syntax error"), pos)
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        pos += 1
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    yield ('end', None, pos)
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   248
def parseerrordetail(inst):
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   249
    """Compose error message from specified ParseError object
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   250
    """
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    if len(inst.args) > 1:
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        return _('at %s: %s') % (inst.args[1], inst.args[0])
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    else:
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        return inst.args[0]
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# helpers
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def getstring(x, err):
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    if x and (x[0] == 'string' or x[0] == 'symbol'):
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        return x[1]
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    raise error.ParseError(err)
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def getlist(x):
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    if not x:
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        return []
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    if x[0] == 'list':
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        return getlist(x[1]) + [x[2]]
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    return [x]
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def getargs(x, min, max, err):
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    l = getlist(x)
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parents: 16096
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    if len(l) < min or (max >= 0 and len(l) > max):
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        raise error.ParseError(err)
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    return l
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23845
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def isvalidsymbol(tree):
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    """Examine whether specified ``tree`` is valid ``symbol`` or not
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    """
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    return tree[0] == 'symbol' and len(tree) > 1
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def getsymbol(tree):
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    """Get symbol name from valid ``symbol`` in ``tree``
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parents: 23844
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    This assumes that ``tree`` is already examined by ``isvalidsymbol``.
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    """
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    return tree[1]
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parents: 23844
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def isvalidfunc(tree):
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    """Examine whether specified ``tree`` is valid ``func`` or not
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    """
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    return tree[0] == 'func' and len(tree) > 1 and isvalidsymbol(tree[1])
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def getfuncname(tree):
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   294
    """Get function name from valid ``func`` in ``tree``
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parents: 23844
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   296
    This assumes that ``tree`` is already examined by ``isvalidfunc``.
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   297
    """
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    return getsymbol(tree[1])
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   299
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def getfuncargs(tree):
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    """Get list of function arguments from valid ``func`` in ``tree``
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   303
    This assumes that ``tree`` is already examined by ``isvalidfunc``.
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   304
    """
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parents: 23844
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   305
    if len(tree) > 2:
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parents: 23844
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   306
        return getlist(tree[2])
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diff changeset
   307
    else:
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diff changeset
   308
        return []
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   309
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def getset(repo, subset, x):
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    if not x:
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   312
        raise error.ParseError(_("missing argument"))
20527
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parents: 20526
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   313
    s = methods[x[0]](repo, subset, *x[1:])
22884
4584eec9aead getset: check if an object is a baseset using `isascending` instead of `set`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22883
diff changeset
   314
    if util.safehasattr(s, 'isascending'):
20527
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Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20526
diff changeset
   315
        return s
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   316
    return baseset(s)
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17003
42c472877825 revset: add a utility for obtaining the source of a given rev
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   318
def _getrevsource(repo, r):
42c472877825 revset: add a utility for obtaining the source of a given rev
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diff changeset
   319
    extra = repo[r].extra()
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   320
    for label in ('source', 'transplant_source', 'rebase_source'):
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   321
        if label in extra:
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   322
            try:
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   323
                return repo[extra[label]].rev()
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diff changeset
   324
            except error.RepoLookupError:
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diff changeset
   325
                pass
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diff changeset
   326
    return None
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   327
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# operator methods
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   329
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   330
def stringset(repo, subset, x):
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   331
    x = repo[x].rev()
23724
aafeaba22826 revset: drop pre-lazyset optimization for stringset of subset == entire repo
Yuya Nishihara <yuya@tcha.org>
parents: 23413
diff changeset
   332
    if x in subset:
20364
a6cf48b2880d revset: added baseset class (still empty) to improve revset performance
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20289
diff changeset
   333
        return baseset([x])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
   334
    return baseset()
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diff changeset
   335
c9ce8ecd6ca1 revset: introduce revset core
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parents:
diff changeset
   336
def symbolset(repo, subset, x):
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parents:
diff changeset
   337
    if x in symbols:
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parents: 11349
diff changeset
   338
        raise error.ParseError(_("can't use %s here") % x)
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   339
    return stringset(repo, subset, x)
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   340
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parents:
diff changeset
   341
def rangeset(repo, subset, x, y):
23162
69524a05a7fa revset-rangeset: call 'getset' on a 'fullreposet'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23139
diff changeset
   342
    m = getset(repo, fullreposet(repo), x)
69524a05a7fa revset-rangeset: call 'getset' on a 'fullreposet'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23139
diff changeset
   343
    n = getset(repo, fullreposet(repo), y)
11456
88abbb046e66 revset: deal with empty sets in range endpoints
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parents: 11446
diff changeset
   344
88abbb046e66 revset: deal with empty sets in range endpoints
Matt Mackall <mpm@selenic.com>
parents: 11446
diff changeset
   345
    if not m or not n:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
   346
        return baseset()
22817
e4eb4bfc3616 rangeset: use `first` and `last` instead of direct indexing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22813
diff changeset
   347
    m, n = m.first(), n.last()
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diff changeset
   348
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diff changeset
   349
    if m < n:
20526
9ad6dae67845 revset: changed revsets to use spanset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20525
diff changeset
   350
        r = spanset(repo, m, n + 1)
11456
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diff changeset
   351
    else:
20526
9ad6dae67845 revset: changed revsets to use spanset
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parents: 20525
diff changeset
   352
        r = spanset(repo, m, n - 1)
9ad6dae67845 revset: changed revsets to use spanset
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parents: 20525
diff changeset
   353
    return r & subset
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   354
16860
e1aa1ed30030 revset: turn dagrange into a function
Bryan O'Sullivan <bryano@fb.com>
parents: 16859
diff changeset
   355
def dagrange(repo, subset, x, y):
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
   356
    r = fullreposet(repo)
18991
c1af1fb314bc log: fix behavior with empty repositories (issue3497)
Alexander Plavin <me@aplavin.ru>
parents: 18779
diff changeset
   357
    xs = _revsbetween(repo, getset(repo, r, x), getset(repo, r, y))
22866
6e739356f9bf revset-rangeset: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22865
diff changeset
   358
    return xs & subset
16860
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Bryan O'Sullivan <bryano@fb.com>
parents: 16859
diff changeset
   359
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   360
def andset(repo, subset, x, y):
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diff changeset
   361
    return getset(repo, getset(repo, subset, x), y)
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parents:
diff changeset
   362
c9ce8ecd6ca1 revset: introduce revset core
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parents:
diff changeset
   363
def orset(repo, subset, x, y):
13932
34f577007ffe revsets: preserve ordering with the or operator
Augie Fackler <durin42@gmail.com>
parents: 13915
diff changeset
   364
    xl = getset(repo, subset, x)
20366
5ec6321f49a9 revset: added substraction to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20365
diff changeset
   365
    yl = getset(repo, subset - xl, y)
13932
34f577007ffe revsets: preserve ordering with the or operator
Augie Fackler <durin42@gmail.com>
parents: 13915
diff changeset
   366
    return xl + yl
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   367
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diff changeset
   368
def notset(repo, subset, x):
20366
5ec6321f49a9 revset: added substraction to baseset class
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parents: 20365
diff changeset
   369
    return subset - getset(repo, subset, x)
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   370
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parents:
diff changeset
   371
def listset(repo, subset, a, b):
11383
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Martin Geisler <mg@lazybytes.net>
parents: 11349
diff changeset
   372
    raise error.ParseError(_("can't use a list in this context"))
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parents:
diff changeset
   373
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parents:
diff changeset
   374
def func(repo, subset, a, b):
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parents:
diff changeset
   375
    if a[0] == 'symbol' and a[1] in symbols:
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parents:
diff changeset
   376
        return symbols[a[1]](repo, subset, b)
24219
282c0d8c1880 revset: use UnknownIdentifier where appropriate
Augie Fackler <augie@google.com>
parents: 24204
diff changeset
   377
    raise error.UnknownIdentifier(a[1], symbols.keys())
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   378
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   379
# functions
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
   380
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   381
def adds(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   382
    """``adds(pattern)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   383
    Changesets that add a file matching pattern.
20289
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   384
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   385
    The pattern without explicit kind like ``glob:`` is expected to be
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   386
    relative to the current directory and match against a file or a
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   387
    directory.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   388
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   389
    # i18n: "adds" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   390
    pat = getstring(x, _("adds requires a pattern"))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   391
    return checkstatus(repo, subset, pat, 1)
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   392
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   393
def ancestor(repo, subset, x):
18536
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   394
    """``ancestor(*changeset)``
20991
a05d694599f9 revlog: use context ancestor instead of changelog ancestor
Mads Kiilerich <madski@unity3d.com>
parents: 20895
diff changeset
   395
    A greatest common ancestor of the changesets.
18536
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   396
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   397
    Accepts 0 or more changesets.
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   398
    Will return empty list when passed no args.
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   399
    Greatest common ancestor of a single changeset is that changeset.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   400
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   401
    # i18n: "ancestor" is a keyword
18536
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   402
    l = getlist(x)
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
   403
    rl = fullreposet(repo)
18536
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   404
    anc = None
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   405
18536
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   406
    # (getset(repo, rl, i) for i in l) generates a list of lists
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   407
    for revs in (getset(repo, rl, i) for i in l):
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   408
        for r in revs:
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   409
            if anc is None:
20991
a05d694599f9 revlog: use context ancestor instead of changelog ancestor
Mads Kiilerich <madski@unity3d.com>
parents: 20895
diff changeset
   410
                anc = repo[r]
18536
ae645d4f084c revset: change ancestor to accept 0 or more arguments (issue3750)
Paul Cavallaro <ptc@fb.com>
parents: 18495
diff changeset
   411
            else:
20991
a05d694599f9 revlog: use context ancestor instead of changelog ancestor
Mads Kiilerich <madski@unity3d.com>
parents: 20895
diff changeset
   412
                anc = anc.ancestor(repo[r])
a05d694599f9 revlog: use context ancestor instead of changelog ancestor
Mads Kiilerich <madski@unity3d.com>
parents: 20895
diff changeset
   413
a05d694599f9 revlog: use context ancestor instead of changelog ancestor
Mads Kiilerich <madski@unity3d.com>
parents: 20895
diff changeset
   414
    if anc is not None and anc.rev() in subset:
a05d694599f9 revlog: use context ancestor instead of changelog ancestor
Mads Kiilerich <madski@unity3d.com>
parents: 20895
diff changeset
   415
        return baseset([anc.rev()])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
   416
    return baseset()
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   417
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   418
def _ancestors(repo, subset, x, followfirst=False):
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
   419
    heads = getset(repo, fullreposet(repo), x)
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   420
    if not heads:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
   421
        return baseset()
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   422
    s = _revancestors(repo, heads, followfirst)
23003
62d19ce9d7b6 revset-_ancestor: use & instead of filter
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22999
diff changeset
   423
    return subset & s
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   424
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   425
def ancestors(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   426
    """``ancestors(set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   427
    Changesets that are ancestors of a changeset in set.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   428
    """
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   429
    return _ancestors(repo, subset, x)
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   430
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   431
def _firstancestors(repo, subset, x):
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   432
    # ``_firstancestors(set)``
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   433
    # Like ``ancestors(set)`` but follows only the first parents.
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   434
    return _ancestors(repo, subset, x, followfirst=True)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   435
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   436
def ancestorspec(repo, subset, x, n):
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   437
    """``set~n``
16683
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16661
diff changeset
   438
    Changesets that are the Nth ancestor (first parents only) of a changeset
525fdb738975 cleanup: eradicate long lines
Brodie Rao <brodie@sf.io>
parents: 16661
diff changeset
   439
    in set.
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   440
    """
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   441
    try:
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   442
        n = int(n[1])
14851
f96c354493d7 revsets: actually catch type error on tip^p1(tip) (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14842
diff changeset
   443
    except (TypeError, ValueError):
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   444
        raise error.ParseError(_("~ expects a number"))
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   445
    ps = set()
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   446
    cl = repo.changelog
23163
6f1b8b3f12fd revset-ancestorspec: call 'getset' on a 'fullreposet'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23162
diff changeset
   447
    for r in getset(repo, fullreposet(repo), x):
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   448
        for i in range(n):
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   449
            r = cl.parentrevs(r)[0]
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   450
        ps.add(r)
22531
22ba2c0825da revset: use `subset &` in `ancestorspec`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22530
diff changeset
   451
    return subset & ps
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
   452
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   453
def author(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   454
    """``author(string)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   455
    Alias for ``user(string)``.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   456
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   457
    # i18n: "author" is a keyword
15726
9b822edecb4c i18n: use "encoding.lower()" to normalize specified string for revset
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15596
diff changeset
   458
    n = encoding.lower(getstring(x, _("author requires a string")))
16823
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
   459
    kind, pattern, matcher = _substringmatcher(n)
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   460
    return subset.filter(lambda x: matcher(encoding.lower(repo[x].user())))
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   461
15134
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   462
def bisect(repo, subset, x):
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   463
    """``bisect(string)``
15153
fa0a464e4ca5 hbisect: add two new revset descriptions: 'goods' and 'bads'
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15147
diff changeset
   464
    Changesets marked in the specified bisect status:
15136
18219c0789ae revset.bisect: add new 'range' set to the bisect keyword
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15135
diff changeset
   465
15153
fa0a464e4ca5 hbisect: add two new revset descriptions: 'goods' and 'bads'
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15147
diff changeset
   466
    - ``good``, ``bad``, ``skip``: csets explicitly marked as good/bad/skip
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17390
diff changeset
   467
    - ``goods``, ``bads``      : csets topologically good/bad
15153
fa0a464e4ca5 hbisect: add two new revset descriptions: 'goods' and 'bads'
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15147
diff changeset
   468
    - ``range``              : csets taking part in the bisection
fa0a464e4ca5 hbisect: add two new revset descriptions: 'goods' and 'bads'
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15147
diff changeset
   469
    - ``pruned``             : csets that are goods, bads or skipped
fa0a464e4ca5 hbisect: add two new revset descriptions: 'goods' and 'bads'
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15147
diff changeset
   470
    - ``untested``           : csets whose fate is yet unknown
fa0a464e4ca5 hbisect: add two new revset descriptions: 'goods' and 'bads'
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15147
diff changeset
   471
    - ``ignored``            : csets ignored due to DAG topology
16647
14913fcb30c6 bisect: track the current changeset (issue3382)
Bryan O'Sullivan <bryano@fb.com>
parents: 16640
diff changeset
   472
    - ``current``            : the cset currently being bisected
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   473
    """
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   474
    # i18n: "bisect" is a keyword
15135
f19de58af225 revset.bisect: move bisect() code to hbisect.py
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15134
diff changeset
   475
    status = getstring(x, _("bisect requires a string")).lower()
16467
7f59900e3f8b revset: fix O(n**2) behaviour of bisect() (issue3381)
Bryan O'Sullivan <bryano@fb.com>
parents: 16453
diff changeset
   476
    state = set(hbisect.get(repo, status))
22532
0cf46b8298fe revset: use `subset &` in `bisect`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22531
diff changeset
   477
    return subset & state
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   478
15134
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   479
# Backward-compatibility
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   480
# - no help entry so that we do not advertise it any more
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   481
def bisected(repo, subset, x):
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   482
    return bisect(repo, subset, x)
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
   483
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   484
def bookmark(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   485
    """``bookmark([name])``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   486
    The named bookmark or all bookmarks.
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   487
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   488
    If `name` starts with `re:`, the remainder of the name is treated as
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   489
    a regular expression. To match a bookmark that actually starts with `re:`,
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   490
    use the prefix `literal:`.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   491
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   492
    # i18n: "bookmark" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   493
    args = getargs(x, 0, 1, _('bookmark takes one or no arguments'))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   494
    if args:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   495
        bm = getstring(args[0],
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   496
                       # i18n: "bookmark" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   497
                       _('the argument to bookmark must be a string'))
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   498
        kind, pattern, matcher = _stringmatcher(bm)
22499
8c9f9e346acc revset: unify code flow in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22498
diff changeset
   499
        bms = set()
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   500
        if kind == 'literal':
22105
3efe3c2609e0 revset: bookmark revset interprets 'literal:' prefix correctly (issue4329)
Michael O'Connor <mkoconnor@gmail.com>
parents: 21939
diff changeset
   501
            bmrev = repo._bookmarks.get(pattern, None)
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   502
            if not bmrev:
23978
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
   503
                raise error.RepoLookupError(_("bookmark '%s' does not exist")
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
   504
                                            % bm)
22499
8c9f9e346acc revset: unify code flow in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22498
diff changeset
   505
            bms.add(repo[bmrev].rev())
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   506
        else:
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   507
            matchrevs = set()
18495
8260fa9f30b9 bookmarks: don't use bookmarks.listbookmarks in local computations
Kevin Bullock <kbullock@ringworld.org>
parents: 18473
diff changeset
   508
            for name, bmrev in repo._bookmarks.iteritems():
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   509
                if matcher(name):
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   510
                    matchrevs.add(bmrev)
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   511
            if not matchrevs:
23978
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
   512
                raise error.RepoLookupError(_("no bookmarks exist"
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
   513
                                              " that match '%s'") % pattern)
16822
da55d8a77390 revset: add pattern matching to 'bookmarks' revset expression
Simon King <simon@simonking.org.uk>
parents: 16821
diff changeset
   514
            for bmrev in matchrevs:
22499
8c9f9e346acc revset: unify code flow in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22498
diff changeset
   515
                bms.add(repo[bmrev].rev())
8c9f9e346acc revset: unify code flow in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22498
diff changeset
   516
    else:
8c9f9e346acc revset: unify code flow in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22498
diff changeset
   517
        bms = set([repo[r].rev()
8c9f9e346acc revset: unify code flow in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22498
diff changeset
   518
                   for r in repo._bookmarks.values()])
22500
171015d3b30c revset: remove nullrev from the bookmark computation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22499
diff changeset
   519
    bms -= set([node.nullrev])
22530
faf4f63533ff revset: use `subset &` in `bookmark`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22529
diff changeset
   520
    return subset & bms
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   521
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   522
def branch(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   523
    """``branch(string or set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   524
    All changesets belonging to the given branch or the branches of the given
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   525
    changesets.
16821
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   526
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   527
    If `string` starts with `re:`, the remainder of the name is treated as
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   528
    a regular expression. To match a branch that actually starts with `re:`,
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   529
    use the prefix `literal:`.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   530
    """
24374
77fd1fb538cd revbranchcache: store repo on the object
Durham Goode <durham@fb.com>
parents: 24366
diff changeset
   531
    getbi = repo.revbranchcache().branchinfo
23787
678f53865c68 revset: use localrepo revbranchcache for branch name filtering
Mads Kiilerich <madski@unity3d.com>
parents: 23765
diff changeset
   532
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   533
    try:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   534
        b = getstring(x, '')
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   535
    except error.ParseError:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   536
        # not a string, but another revspec, e.g. tip()
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   537
        pass
16821
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   538
    else:
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   539
        kind, pattern, matcher = _stringmatcher(b)
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   540
        if kind == 'literal':
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   541
            # note: falls through to the revspec case if no branch with
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   542
            # this name exists
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   543
            if pattern in repo.branchmap():
24374
77fd1fb538cd revbranchcache: store repo on the object
Durham Goode <durham@fb.com>
parents: 24366
diff changeset
   544
                return subset.filter(lambda r: matcher(getbi(r)[0]))
16821
0946502fd3d5 revset: add pattern matching to 'branch' revset expression
Simon King <simon@simonking.org.uk>
parents: 16820
diff changeset
   545
        else:
24374
77fd1fb538cd revbranchcache: store repo on the object
Durham Goode <durham@fb.com>
parents: 24366
diff changeset
   546
            return subset.filter(lambda r: matcher(getbi(r)[0]))
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   547
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
   548
    s = getset(repo, fullreposet(repo), x)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   549
    b = set()
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   550
    for r in s:
24374
77fd1fb538cd revbranchcache: store repo on the object
Durham Goode <durham@fb.com>
parents: 24366
diff changeset
   551
        b.add(getbi(r)[0])
22867
5ee9b78ce805 revset-branch: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22866
diff changeset
   552
    c = s.__contains__
24374
77fd1fb538cd revbranchcache: store repo on the object
Durham Goode <durham@fb.com>
parents: 24366
diff changeset
   553
    return subset.filter(lambda r: c(r) or getbi(r)[0] in b)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   554
17829
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   555
def bumped(repo, subset, x):
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   556
    """``bumped()``
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   557
    Mutable changesets marked as successors of public changesets.
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   558
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   559
    Only non-public and non-obsolete changesets can be `bumped`.
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   560
    """
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   561
    # i18n: "bumped" is a keyword
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   562
    getargs(x, 0, 0, _("bumped takes no arguments"))
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   563
    bumped = obsmod.getrevs(repo, 'bumped')
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
   564
    return subset & bumped
17829
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
   565
17913
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   566
def bundle(repo, subset, x):
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   567
    """``bundle()``
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   568
    Changesets in the bundle.
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   569
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   570
    Bundle must be specified by the -R option."""
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   571
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   572
    try:
18411
8b0f0dd56cec bundlerepo: improve performance for bundle() revset expression
Mads Kiilerich <madski@unity3d.com>
parents: 18382
diff changeset
   573
        bundlerevs = repo.changelog.bundlerevs
17913
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   574
    except AttributeError:
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   575
        raise util.Abort(_("no bundle provided - specify with -R"))
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
   576
    return subset & bundlerevs
17913
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
   577
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   578
def checkstatus(repo, subset, pat, field):
16521
592701c8eac6 revset: fix adds/modifies/removes and patterns (issue3403)
Patrick Mezard <patrick@mezard.eu>
parents: 16467
diff changeset
   579
    hasset = matchmod.patkind(pat) == 'set'
20457
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   580
23115
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   581
    mcache = [None]
20457
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   582
    def matches(x):
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   583
        c = repo[x]
23115
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   584
        if not mcache[0] or hasset:
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   585
            mcache[0] = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=c)
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   586
        m = mcache[0]
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   587
        fname = None
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   588
        if not m.anypats() and len(m.files()) == 1:
c23c03605c59 revset: don't recreate matcher for every revision
Martin von Zweigbergk <martinvonz@google.com>
parents: 23100
diff changeset
   589
            fname = m.files()[0]
16521
592701c8eac6 revset: fix adds/modifies/removes and patterns (issue3403)
Patrick Mezard <patrick@mezard.eu>
parents: 16467
diff changeset
   590
        if fname is not None:
592701c8eac6 revset: fix adds/modifies/removes and patterns (issue3403)
Patrick Mezard <patrick@mezard.eu>
parents: 16467
diff changeset
   591
            if fname not in c.files():
20457
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   592
                return False
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   593
        else:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   594
            for f in c.files():
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   595
                if m(f):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   596
                    break
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   597
            else:
20457
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   598
                return False
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   599
        files = repo.status(c.p1().node(), c.node())[field]
16521
592701c8eac6 revset: fix adds/modifies/removes and patterns (issue3403)
Patrick Mezard <patrick@mezard.eu>
parents: 16467
diff changeset
   600
        if fname is not None:
592701c8eac6 revset: fix adds/modifies/removes and patterns (issue3403)
Patrick Mezard <patrick@mezard.eu>
parents: 16467
diff changeset
   601
            if fname in files:
20457
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   602
                return True
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   603
        else:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   604
            for f in files:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   605
                if m(f):
20457
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   606
                    return True
ed7b674824a3 revset: added lazyset implementation to checkstatus
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20456
diff changeset
   607
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   608
    return subset.filter(matches)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   609
16396
03e408a122c4 revset: avoid set duplication in roots()
Patrick Mezard <patrick@mezard.eu>
parents: 16395
diff changeset
   610
def _children(repo, narrow, parentset):
15899
476a981fdf34 revset: optimize roots and children
Matt Mackall <mpm@selenic.com>
parents: 15898
diff changeset
   611
    cs = set()
18063
34a1a639d835 revset.children: ignore rev numbers that are too low
Siddharth Agarwal <sid0@fb.com>
parents: 17980
diff changeset
   612
    if not parentset:
20709
71df845d86cf revsets: backout d04aac468bf4 due to performance regressions
Matt Mackall <mpm@selenic.com>
parents: 20708
diff changeset
   613
        return baseset(cs)
15899
476a981fdf34 revset: optimize roots and children
Matt Mackall <mpm@selenic.com>
parents: 15898
diff changeset
   614
    pr = repo.changelog.parentrevs
18063
34a1a639d835 revset.children: ignore rev numbers that are too low
Siddharth Agarwal <sid0@fb.com>
parents: 17980
diff changeset
   615
    minrev = min(parentset)
16394
f3df7d34791e revset: do not ignore input revisions in roots()
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
   616
    for r in narrow:
18063
34a1a639d835 revset.children: ignore rev numbers that are too low
Siddharth Agarwal <sid0@fb.com>
parents: 17980
diff changeset
   617
        if r <= minrev:
34a1a639d835 revset.children: ignore rev numbers that are too low
Siddharth Agarwal <sid0@fb.com>
parents: 17980
diff changeset
   618
            continue
15899
476a981fdf34 revset: optimize roots and children
Matt Mackall <mpm@selenic.com>
parents: 15898
diff changeset
   619
        for p in pr(r):
16396
03e408a122c4 revset: avoid set duplication in roots()
Patrick Mezard <patrick@mezard.eu>
parents: 16395
diff changeset
   620
            if p in parentset:
15899
476a981fdf34 revset: optimize roots and children
Matt Mackall <mpm@selenic.com>
parents: 15898
diff changeset
   621
                cs.add(r)
20709
71df845d86cf revsets: backout d04aac468bf4 due to performance regressions
Matt Mackall <mpm@selenic.com>
parents: 20708
diff changeset
   622
    return baseset(cs)
15899
476a981fdf34 revset: optimize roots and children
Matt Mackall <mpm@selenic.com>
parents: 15898
diff changeset
   623
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   624
def children(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   625
    """``children(set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   626
    Child changesets of changesets in set.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   627
    """
23164
7a42e5d4c418 revset-children: call 'getset' on a 'fullreposet'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23163
diff changeset
   628
    s = getset(repo, fullreposet(repo), x)
15899
476a981fdf34 revset: optimize roots and children
Matt Mackall <mpm@selenic.com>
parents: 15898
diff changeset
   629
    cs = _children(repo, subset, s)
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
   630
    return subset & cs
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   631
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   632
def closed(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   633
    """``closed()``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   634
    Changeset is closed.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   635
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   636
    # i18n: "closed" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   637
    getargs(x, 0, 0, _("closed takes no arguments"))
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   638
    return subset.filter(lambda r: repo[r].closesbranch())
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   639
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   640
def contains(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   641
    """``contains(pattern)``
21199
e9c2f76be74b help: clarify distinction among `contains`/`file`/`filelog`
Greg Hurrell <glh@fb.com>
parents: 21173
diff changeset
   642
    The revision's manifest contains a file matching pattern (but might not
e9c2f76be74b help: clarify distinction among `contains`/`file`/`filelog`
Greg Hurrell <glh@fb.com>
parents: 21173
diff changeset
   643
    modify it). See :hg:`help patterns` for information about file patterns.
20289
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   644
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   645
    The pattern without explicit kind like ``glob:`` is expected to be
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   646
    relative to the current directory and match against a file exactly
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   647
    for efficiency.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   648
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   649
    # i18n: "contains" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   650
    pat = getstring(x, _("contains requires a pattern"))
20461
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   651
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   652
    def matches(x):
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   653
        if not matchmod.patkind(pat):
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   654
            pats = pathutil.canonpath(repo.root, repo.getcwd(), pat)
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   655
            if pats in repo[x]:
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   656
                return True
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   657
        else:
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   658
            c = repo[x]
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   659
            m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=c)
15964
6e37b8282aa2 revsets: provide contexts for filesets
Matt Mackall <mpm@selenic.com>
parents: 15949
diff changeset
   660
            for f in c.manifest():
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   661
                if m(f):
20461
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   662
                    return True
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   663
        return False
abd8e56a1038 revset: added lazyset implementation to contains revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20460
diff changeset
   664
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   665
    return subset.filter(matches)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   666
17002
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   667
def converted(repo, subset, x):
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   668
    """``converted([id])``
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   669
    Changesets converted from the given identifier in the old repository if
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   670
    present, or all converted changesets if no identifier is specified.
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   671
    """
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   672
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   673
    # There is exactly no chance of resolving the revision, so do a simple
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   674
    # string compare and hope for the best
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   675
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   676
    rev = None
17002
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   677
    # i18n: "converted" is a keyword
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   678
    l = getargs(x, 0, 1, _('converted takes one or no arguments'))
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   679
    if l:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   680
        # i18n: "converted" is a keyword
17002
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   681
        rev = getstring(l[0], _('converted requires a revision'))
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   682
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   683
    def _matchvalue(r):
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   684
        source = repo[r].extra().get('convert_revision', None)
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   685
        return source is not None and (rev is None or source.startswith(rev))
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   686
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   687
    return subset.filter(lambda r: _matchvalue(r))
17002
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
   688
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   689
def date(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   690
    """``date(interval)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   691
    Changesets within the interval, see :hg:`help dates`.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   692
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   693
    # i18n: "date" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   694
    ds = getstring(x, _("date requires a string"))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   695
    dm = util.matchdate(ds)
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   696
    return subset.filter(lambda x: dm(repo[x].date()[0]))
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   697
14650
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
   698
def desc(repo, subset, x):
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
   699
    """``desc(string)``
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
   700
    Search commit message for string. The match is case-insensitive.
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
   701
    """
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
   702
    # i18n: "desc" is a keyword
15726
9b822edecb4c i18n: use "encoding.lower()" to normalize specified string for revset
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15596
diff changeset
   703
    ds = encoding.lower(getstring(x, _("desc requires a string")))
20452
a685d9870eb5 revset: added lazyset implementation to desc revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20451
diff changeset
   704
a685d9870eb5 revset: added lazyset implementation to desc revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20451
diff changeset
   705
    def matches(x):
a685d9870eb5 revset: added lazyset implementation to desc revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20451
diff changeset
   706
        c = repo[x]
a685d9870eb5 revset: added lazyset implementation to desc revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20451
diff changeset
   707
        return ds in encoding.lower(c.description())
a685d9870eb5 revset: added lazyset implementation to desc revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20451
diff changeset
   708
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   709
    return subset.filter(matches)
14650
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
   710
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   711
def _descendants(repo, subset, x, followfirst=False):
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
   712
    roots = getset(repo, fullreposet(repo), x)
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   713
    if not roots:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
   714
        return baseset()
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   715
    s = _revdescendants(repo, roots, followfirst)
20894
04e1596d5dbd revset: improve _descendants performance
Durham Goode <durham@fb.com>
parents: 20863
diff changeset
   716
04e1596d5dbd revset: improve _descendants performance
Durham Goode <durham@fb.com>
parents: 20863
diff changeset
   717
    # Both sets need to be ascending in order to lazily return the union
04e1596d5dbd revset: improve _descendants performance
Durham Goode <durham@fb.com>
parents: 20863
diff changeset
   718
    # in the correct order.
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   719
    base = subset & roots
22860
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   720
    desc = subset & s
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   721
    result = base + desc
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   722
    if subset.isascending():
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   723
        result.sort()
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   724
    elif subset.isdescending():
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   725
        result.sort(reverse=True)
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   726
    else:
1dd178277cf5 revset-_descendant: rework the whole sorting and combining logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22859
diff changeset
   727
        result = subset & result
22830
1d1da8abe130 _descendants: directly use smartset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22829
diff changeset
   728
    return result
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   729
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   730
def descendants(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   731
    """``descendants(set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   732
    Changesets which are descendants of changesets in set.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   733
    """
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   734
    return _descendants(repo, subset, x)
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   735
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   736
def _firstdescendants(repo, subset, x):
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   737
    # ``_firstdescendants(set)``
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   738
    # Like ``descendants(set)`` but follows only the first parents.
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
   739
    return _descendants(repo, subset, x, followfirst=True)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   740
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   741
def destination(repo, subset, x):
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   742
    """``destination([set])``
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   743
    Changesets that were created by a graft, transplant or rebase operation,
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   744
    with the given revisions specified as the source.  Omitting the optional set
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   745
    is the same as passing all().
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   746
    """
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   747
    if x is not None:
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
   748
        sources = getset(repo, fullreposet(repo), x)
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   749
    else:
24201
77ef059b3317 revset: drop unnecessary calls of getall() with empty argument
Yuya Nishihara <yuya@tcha.org>
parents: 24163
diff changeset
   750
        sources = fullreposet(repo)
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   751
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   752
    dests = set()
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   753
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   754
    # subset contains all of the possible destinations that can be returned, so
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   755
    # iterate over them and see if their source(s) were provided in the arg set.
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   756
    # Even if the immediate src of r is not in the arg set, src's source (or
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   757
    # further back) may be.  Scanning back further than the immediate src allows
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   758
    # transitive transplants and rebases to yield the same results as transitive
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   759
    # grafts.
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   760
    for r in subset:
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   761
        src = _getrevsource(repo, r)
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   762
        lineage = None
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   763
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   764
        while src is not None:
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   765
            if lineage is None:
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   766
                lineage = list()
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   767
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   768
            lineage.append(r)
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   769
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   770
            # The visited lineage is a match if the current source is in the arg
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   771
            # set.  Since every candidate dest is visited by way of iterating
17494
74801685aaa2 spelling: further
timeless@mozdev.org
parents: 17291
diff changeset
   772
            # subset, any dests further back in the lineage will be tested by a
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   773
            # different iteration over subset.  Likewise, if the src was already
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   774
            # selected, the current lineage can be selected without going back
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   775
            # further.
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
   776
            if src in sources or src in dests:
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   777
                dests.update(lineage)
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   778
                break
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   779
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   780
            r = src
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   781
            src = _getrevsource(repo, r)
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   782
21217
2195ac506c6a revset: directly use __contains__ instead of a lambda
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21215
diff changeset
   783
    return subset.filter(dests.__contains__)
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
   784
18071
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   785
def divergent(repo, subset, x):
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   786
    """``divergent()``
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   787
    Final successors of changesets with an alternative set of final successors.
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   788
    """
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   789
    # i18n: "divergent" is a keyword
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   790
    getargs(x, 0, 0, _("divergent takes no arguments"))
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   791
    divergent = obsmod.getrevs(repo, 'divergent')
22533
5b65429721d5 revset: use `subset &` in `divergent`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22532
diff changeset
   792
    return subset & divergent
18071
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
   793
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
   794
def draft(repo, subset, x):
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
   795
    """``draft()``
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
   796
    Changeset in draft phase."""
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   797
    # i18n: "draft" is a keyword
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
   798
    getargs(x, 0, 0, _("draft takes no arguments"))
23019
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
   799
    phase = repo._phasecache.phase
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
   800
    target = phases.draft
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
   801
    condition = lambda r: phase(repo, r) == target
23018
73d9d5548dfe revset-phases: do not cache phase-related filters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23005
diff changeset
   802
    return subset.filter(condition, cache=False)
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
   803
17173
c621f84dbb35 obsolete: compute extinct changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17171
diff changeset
   804
def extinct(repo, subset, x):
c621f84dbb35 obsolete: compute extinct changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17171
diff changeset
   805
    """``extinct()``
17291
2d6bbf87f7b4 revset: minor doc fixes on obsolete related revsets
Patrick Mezard <patrick@mezard.eu>
parents: 17272
diff changeset
   806
    Obsolete changesets with obsolete descendants only.
2d6bbf87f7b4 revset: minor doc fixes on obsolete related revsets
Patrick Mezard <patrick@mezard.eu>
parents: 17272
diff changeset
   807
    """
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   808
    # i18n: "extinct" is a keyword
17258
5822345e9e46 revset: use appropriate predicate name in error messages
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17244
diff changeset
   809
    getargs(x, 0, 0, _("extinct takes no arguments"))
17825
3cc06457f15e obsolete: rename `getobscache` into `getrevs`
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17804
diff changeset
   810
    extincts = obsmod.getrevs(repo, 'extinct')
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
   811
    return subset & extincts
17173
c621f84dbb35 obsolete: compute extinct changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17171
diff changeset
   812
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   813
def extra(repo, subset, x):
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   814
    """``extra(label, [value])``
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   815
    Changesets with the given label in the extra metadata, with the given
16824
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   816
    optional value.
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   817
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   818
    If `value` starts with `re:`, the remainder of the value is treated as
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   819
    a regular expression. To match a value that actually starts with `re:`,
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   820
    use the prefix `literal:`.
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   821
    """
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   822
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   823
    # i18n: "extra" is a keyword
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   824
    l = getargs(x, 1, 2, _('extra takes at least 1 and at most 2 arguments'))
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   825
    # i18n: "extra" is a keyword
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   826
    label = getstring(l[0], _('first argument to extra must be a string'))
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   827
    value = None
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   828
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   829
    if len(l) > 1:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   830
        # i18n: "extra" is a keyword
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   831
        value = getstring(l[1], _('second argument to extra must be a string'))
16824
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   832
        kind, value, matcher = _stringmatcher(value)
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   833
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   834
    def _matchvalue(r):
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   835
        extra = repo[r].extra()
16824
f3b8c82a559c revset: add pattern matching to 'extra' revset expression
Simon King <simon@simonking.org.uk>
parents: 16823
diff changeset
   836
        return label in extra and (value is None or matcher(extra[label]))
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
   837
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
   838
    return subset.filter(lambda r: _matchvalue(r))
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
   839
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   840
def filelog(repo, subset, x):
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   841
    """``filelog(pattern)``
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   842
    Changesets connected to the specified filelog.
17244
483aa765f6c4 revset: add explanation about difference between 'filelog()' and 'file()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17186
diff changeset
   843
21199
e9c2f76be74b help: clarify distinction among `contains`/`file`/`filelog`
Greg Hurrell <glh@fb.com>
parents: 21173
diff changeset
   844
    For performance reasons, visits only revisions mentioned in the file-level
e9c2f76be74b help: clarify distinction among `contains`/`file`/`filelog`
Greg Hurrell <glh@fb.com>
parents: 21173
diff changeset
   845
    filelog, rather than filtering through all changesets (much faster, but
e9c2f76be74b help: clarify distinction among `contains`/`file`/`filelog`
Greg Hurrell <glh@fb.com>
parents: 21173
diff changeset
   846
    doesn't include deletes or duplicate changes). For a slower, more accurate
e9c2f76be74b help: clarify distinction among `contains`/`file`/`filelog`
Greg Hurrell <glh@fb.com>
parents: 21173
diff changeset
   847
    result, use ``file()``.
20289
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   848
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   849
    The pattern without explicit kind like ``glob:`` is expected to be
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   850
    relative to the current directory and match against a file exactly
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
   851
    for efficiency.
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   852
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   853
    If some linkrev points to revisions filtered by the current repoview, we'll
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   854
    work around it to return a non-filtered value.
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   855
    """
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   856
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
   857
    # i18n: "filelog" is a keyword
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   858
    pat = getstring(x, _("filelog requires a pattern"))
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   859
    s = set()
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   860
    cl = repo.changelog
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   861
15964
6e37b8282aa2 revsets: provide contexts for filesets
Matt Mackall <mpm@selenic.com>
parents: 15949
diff changeset
   862
    if not matchmod.patkind(pat):
20288
b61ad01c4e73 revset: use "canonpath()" for "filelog()" pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20287
diff changeset
   863
        f = pathutil.canonpath(repo.root, repo.getcwd(), pat)
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   864
        files = [f]
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   865
    else:
20288
b61ad01c4e73 revset: use "canonpath()" for "filelog()" pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20287
diff changeset
   866
        m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=repo[None])
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   867
        files = (f for f in repo[None] if m(f))
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   868
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   869
    for f in files:
23822
02f4560b69b7 filelog: fix backwards comment for 'backrevref'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23821
diff changeset
   870
        backrevref = {}  # final value for: filerev -> changerev
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   871
        lowestchild = {} # lowest known filerev child of a filerev
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   872
        delayed = []     # filerev with filtered linkrev, for post-processing
23720
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   873
        lowesthead = None # cache for manifest content of all head revisions
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   874
        fl = repo.file(f)
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   875
        for fr in list(fl):
23820
60178888be05 filelog: remove unused variable 'lkr'
Martin von Zweigbergk <martinvonz@google.com>
parents: 23787
diff changeset
   876
            rev = fl.linkrev(fr)
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   877
            if rev not in cl:
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   878
                # changerev pointed in linkrev is filtered
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   879
                # record it for post processing.
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   880
                delayed.append((fr, rev))
23821
7a7f437ab63d filelog: remove trailing "form feed" character
Martin von Zweigbergk <martinvonz@google.com>
parents: 23820
diff changeset
   881
                continue
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   882
            for p in fl.parentrevs(fr):
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   883
                if 0 <= p and p not in lowestchild:
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   884
                    lowestchild[p] = fr
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   885
            backrevref[fr] = rev
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   886
            s.add(rev)
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   887
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   888
        # Post-processing of all filerevs we skipped because they were
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   889
        # filtered. If such filerevs have known and unfiltered children, this
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   890
        # means they have an unfiltered appearance out there. We'll use linkrev
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   891
        # adjustment to find one of these appearances. The lowest known child
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   892
        # will be used as a starting point because it is the best upper-bound we
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   893
        # have.
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   894
        #
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   895
        # This approach will fail when an unfiltered but linkrev-shadowed
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   896
        # appearance exists in a head changeset without unfiltered filerev
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   897
        # children anywhere.
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   898
        while delayed:
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   899
            # must be a descending iteration. To slowly fill lowest child
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   900
            # information that is of potential use by the next item.
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   901
            fr, rev = delayed.pop()
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   902
            lkr = rev
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   903
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   904
            child = lowestchild.get(fr)
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   905
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   906
            if child is None:
23720
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   907
                # search for existence of this file revision in a head revision.
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   908
                # There are three possibilities:
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   909
                # - the revision exists in a head and we can find an
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   910
                #   introduction from there,
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   911
                # - the revision does not exist in a head because it has been
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   912
                #   changed since its introduction: we would have found a child
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   913
                #   and be in the other 'else' clause,
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   914
                # - all versions of the revision are hidden.
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   915
                if lowesthead is None:
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   916
                    lowesthead = {}
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   917
                    for h in repo.heads():
23729
07a6faf939dc revset-filelog: handle hidden linkrev for file missing for head (issue4490)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23726
diff changeset
   918
                        fnode = repo[h].manifest().get(f)
07a6faf939dc revset-filelog: handle hidden linkrev for file missing for head (issue4490)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23726
diff changeset
   919
                        if fnode is not None:
07a6faf939dc revset-filelog: handle hidden linkrev for file missing for head (issue4490)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23726
diff changeset
   920
                            lowesthead[fl.rev(fnode)] = h
23720
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   921
                headrev = lowesthead.get(fr)
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   922
                if headrev is None:
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   923
                    # content is nowhere unfiltered
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   924
                    continue
8ec03e0ef51a linkrev-filelog: handle filtered linkrev with no visible children (issue4307)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23719
diff changeset
   925
                rev = repo[headrev][f].introrev()
23719
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   926
            else:
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   927
                # the lowest known child is a good upper bound
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   928
                childcrev = backrevref[child]
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   929
                # XXX this does not guarantee returning the lowest
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   930
                # introduction of this revision, but this gives a
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   931
                # result which is a good start and will fit in most
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   932
                # cases. We probably need to fix the multiple
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   933
                # introductions case properly (report each
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   934
                # introduction, even for identical file revisions)
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   935
                # once and for all at some point anyway.
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   936
                for p in repo[childcrev][f].parents():
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   937
                    if p.filerev() == fr:
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   938
                        rev = p.rev()
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   939
                        break
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   940
                if rev == lkr:  # no shadowed entry found
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   941
                    # XXX This should never happen unless some manifest points
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   942
                    # to biggish file revisions (like a revision that uses a
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   943
                    # parent that never appears in the manifest ancestors)
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   944
                    continue
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   945
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   946
            # Fill the data for the next iteration.
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   947
            for p in fl.parentrevs(fr):
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   948
                if 0 <= p and p not in lowestchild:
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   949
                    lowestchild[p] = fr
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   950
            backrevref[fr] = rev
34364a4b25eb linkrev: work around linkrev to filtered entry in 'filelog' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23704
diff changeset
   951
            s.add(rev)
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   952
22534
6261b9c549a2 revset: use `subset &` in `filelog`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22533
diff changeset
   953
    return subset & s
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
   954
15117
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
   955
def first(repo, subset, x):
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
   956
    """``first(set, [n])``
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
   957
    An alias for limit().
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
   958
    """
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
   959
    return limit(repo, subset, x)
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
   960
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   961
def _follow(repo, subset, x, name, followfirst=False):
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   962
    l = getargs(x, 0, 1, _("%s takes no arguments or a filename") % name)
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   963
    c = repo['.']
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   964
    if l:
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   965
        x = getstring(l[0], _("%s expected a filename") % name)
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   966
        if x in c:
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   967
            cx = c[x]
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   968
            s = set(ctx.rev() for ctx in cx.ancestors(followfirst=followfirst))
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   969
            # include the revision responsible for the most recent version
23704
c624fb2c4239 linkrev: also adjust linkrev when bootstrapping 'follow' revset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23467
diff changeset
   970
            s.add(cx.introrev())
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   971
        else:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
   972
            return baseset()
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   973
    else:
20690
13c0327eeb6f revset: changed ancestors revset to return lazy generators
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20659
diff changeset
   974
        s = _revancestors(repo, baseset([c.rev()]), followfirst)
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   975
22535
44f471102f3a revset: use `subset &` in `follow`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22534
diff changeset
   976
    return subset & s
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   977
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   978
def follow(repo, subset, x):
14343
9ed227f79e47 revset: add follow(filename) to follow a filename's history across copies
Matt Mackall <mpm@selenic.com>
parents: 14342
diff changeset
   979
    """``follow([file])``
24366
e8ea31131705 revset: replace "working copy" with "working directory" in function help
Yuya Nishihara <yuya@tcha.org>
parents: 24306
diff changeset
   980
    An alias for ``::.`` (ancestors of the working directory's first parent).
14343
9ed227f79e47 revset: add follow(filename) to follow a filename's history across copies
Matt Mackall <mpm@selenic.com>
parents: 14342
diff changeset
   981
    If a filename is specified, the history of the given file is followed,
9ed227f79e47 revset: add follow(filename) to follow a filename's history across copies
Matt Mackall <mpm@selenic.com>
parents: 14342
diff changeset
   982
    including copies.
9ed227f79e47 revset: add follow(filename) to follow a filename's history across copies
Matt Mackall <mpm@selenic.com>
parents: 14342
diff changeset
   983
    """
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   984
    return _follow(repo, subset, x, 'follow')
14343
9ed227f79e47 revset: add follow(filename) to follow a filename's history across copies
Matt Mackall <mpm@selenic.com>
parents: 14342
diff changeset
   985
16174
0a73c4bd9f47 graphlog: implement --follow-first
Patrick Mezard <patrick@mezard.eu>
parents: 16161
diff changeset
   986
def _followfirst(repo, subset, x):
0a73c4bd9f47 graphlog: implement --follow-first
Patrick Mezard <patrick@mezard.eu>
parents: 16161
diff changeset
   987
    # ``followfirst([file])``
0a73c4bd9f47 graphlog: implement --follow-first
Patrick Mezard <patrick@mezard.eu>
parents: 16161
diff changeset
   988
    # Like ``follow([file])`` but follows only the first parent of
0a73c4bd9f47 graphlog: implement --follow-first
Patrick Mezard <patrick@mezard.eu>
parents: 16161
diff changeset
   989
    # every revision or file revision.
16185
352053e6cd8e context: add followfirst arg to filectx and workingfilectx
Patrick Mezard <patrick@mezard.eu>
parents: 16181
diff changeset
   990
    return _follow(repo, subset, x, '_followfirst', followfirst=True)
14343
9ed227f79e47 revset: add follow(filename) to follow a filename's history across copies
Matt Mackall <mpm@selenic.com>
parents: 14342
diff changeset
   991
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   992
def getall(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   993
    """``all()``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   994
    All changesets, the same as ``0:tip``.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   995
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   996
    # i18n: "all" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   997
    getargs(x, 0, 0, _("all takes no arguments"))
24202
2de9ee016425 revset: have all() filter out null revision
Yuya Nishihara <yuya@tcha.org>
parents: 24201
diff changeset
   998
    return subset & spanset(repo)  # drop "null" if any
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
   999
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1000
def grep(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1001
    """``grep(regex)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1002
    Like ``keyword(string)`` but accepts a regex. Use ``grep(r'...')``
14357
cb4ff8ef466b merge with stable
Martin Geisler <mg@aragost.com>
parents: 14343 14356
diff changeset
  1003
    to ensure special escape characters are handled correctly. Unlike
cb4ff8ef466b merge with stable
Martin Geisler <mg@aragost.com>
parents: 14343 14356
diff changeset
  1004
    ``keyword(string)``, the match is case-sensitive.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1005
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1006
    try:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1007
        # i18n: "grep" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1008
        gr = re.compile(getstring(x, _("grep requires a string")))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1009
    except re.error, e:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1010
        raise error.ParseError(_('invalid match pattern: %s') % e)
20453
6aa7dcae6bd8 revset: added lazyset implementation to grep revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20452
diff changeset
  1011
6aa7dcae6bd8 revset: added lazyset implementation to grep revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20452
diff changeset
  1012
    def matches(x):
6aa7dcae6bd8 revset: added lazyset implementation to grep revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20452
diff changeset
  1013
        c = repo[x]
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1014
        for e in c.files() + [c.user(), c.description()]:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1015
            if gr.search(e):
20453
6aa7dcae6bd8 revset: added lazyset implementation to grep revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20452
diff changeset
  1016
                return True
6aa7dcae6bd8 revset: added lazyset implementation to grep revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20452
diff changeset
  1017
        return False
6aa7dcae6bd8 revset: added lazyset implementation to grep revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20452
diff changeset
  1018
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
  1019
    return subset.filter(matches)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1020
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1021
def _matchfiles(repo, subset, x):
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1022
    # _matchfiles takes a revset list of prefixed arguments:
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1023
    #
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1024
    #   [p:foo, i:bar, x:baz]
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1025
    #
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1026
    # builds a match object from them and filters subset. Allowed
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1027
    # prefixes are 'p:' for regular patterns, 'i:' for include
16181
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1028
    # patterns and 'x:' for exclude patterns. Use 'r:' prefix to pass
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1029
    # a revision identifier, or the empty string to reference the
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1030
    # working directory, from which the match object is
16411
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1031
    # initialized. Use 'd:' to set the default matching mode, default
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1032
    # to 'glob'. At most one 'r:' and 'd:' argument can be passed.
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1033
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1034
    # i18n: "_matchfiles" is a keyword
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1035
    l = getargs(x, 1, -1, _("_matchfiles requires at least one argument"))
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1036
    pats, inc, exc = [], [], []
16411
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1037
    rev, default = None, None
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1038
    for arg in l:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1039
        # i18n: "_matchfiles" is a keyword
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1040
        s = getstring(arg, _("_matchfiles requires string arguments"))
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1041
        prefix, value = s[:2], s[2:]
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1042
        if prefix == 'p:':
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1043
            pats.append(value)
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1044
        elif prefix == 'i:':
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1045
            inc.append(value)
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1046
        elif prefix == 'x:':
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1047
            exc.append(value)
16181
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1048
        elif prefix == 'r:':
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1049
            if rev is not None:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1050
                # i18n: "_matchfiles" is a keyword
16181
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1051
                raise error.ParseError(_('_matchfiles expected at most one '
1fd352aa08fc graphlog: evaluate FILE/-I/-X filesets on the working dir
Patrick Mezard <patrick@mezard.eu>
parents: 16174
diff changeset
  1052
                                         'revision'))
23950
caff3675cba5 log: evaluate filesets on working copy, not its parent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23847
diff changeset
  1053
            if value != '': # empty means working directory; leave rev as None
caff3675cba5 log: evaluate filesets on working copy, not its parent
Martin von Zweigbergk <martinvonz@google.com>
parents: 23847
diff changeset
  1054
                rev = value
16411
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1055
        elif prefix == 'd:':
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1056
            if default is not None:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1057
                # i18n: "_matchfiles" is a keyword
16411
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1058
                raise error.ParseError(_('_matchfiles expected at most one '
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1059
                                         'default mode'))
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1060
            default = value
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1061
        else:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1062
            # i18n: "_matchfiles" is a keyword
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1063
            raise error.ParseError(_('invalid _matchfiles prefix: %s') % prefix)
16411
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1064
    if not default:
4c2edcd84175 graphlog: correctly handle calls in subdirectories
Patrick Mezard <patrick@mezard.eu>
parents: 16409
diff changeset
  1065
        default = 'glob'
20458
8dabcc889e33 revset: added lazyset implementation to _matchfiles
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20457
diff changeset
  1066
23061
f2aeff8a87b6 revset: avoid recalculating filesets
Matt Mackall <mpm@selenic.com>
parents: 23019
diff changeset
  1067
    m = matchmod.match(repo.root, repo.getcwd(), pats, include=inc,
f2aeff8a87b6 revset: avoid recalculating filesets
Matt Mackall <mpm@selenic.com>
parents: 23019
diff changeset
  1068
                       exclude=exc, ctx=repo[rev], default=default)
f2aeff8a87b6 revset: avoid recalculating filesets
Matt Mackall <mpm@selenic.com>
parents: 23019
diff changeset
  1069
20458
8dabcc889e33 revset: added lazyset implementation to _matchfiles
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20457
diff changeset
  1070
    def matches(x):
23061
f2aeff8a87b6 revset: avoid recalculating filesets
Matt Mackall <mpm@selenic.com>
parents: 23019
diff changeset
  1071
        for f in repo[x].files():
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1072
            if m(f):
20458
8dabcc889e33 revset: added lazyset implementation to _matchfiles
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20457
diff changeset
  1073
                return True
8dabcc889e33 revset: added lazyset implementation to _matchfiles
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20457
diff changeset
  1074
        return False
8dabcc889e33 revset: added lazyset implementation to _matchfiles
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20457
diff changeset
  1075
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
  1076
    return subset.filter(matches)
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1077
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1078
def hasfile(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1079
    """``file(pattern)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1080
    Changesets affecting files matched by pattern.
17244
483aa765f6c4 revset: add explanation about difference between 'filelog()' and 'file()'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17186
diff changeset
  1081
17265
c30307eeec4b revset: polish explanation of the difference between file() and filelog()
Greg Ward <greg@gerg.ca>
parents: 17259
diff changeset
  1082
    For a faster but less accurate result, consider using ``filelog()``
c30307eeec4b revset: polish explanation of the difference between file() and filelog()
Greg Ward <greg@gerg.ca>
parents: 17259
diff changeset
  1083
    instead.
20289
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1084
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1085
    This predicate uses ``glob:`` as the default kind of pattern.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1086
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1087
    # i18n: "file" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1088
    pat = getstring(x, _("file requires a pattern"))
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1089
    return _matchfiles(repo, subset, ('string', 'p:' + pat))
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1090
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1091
def head(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1092
    """``head()``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1093
    Changeset is a named branch head.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1094
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1095
    # i18n: "head" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1096
    getargs(x, 0, 0, _("head takes no arguments"))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1097
    hs = set()
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1098
    for b, ls in repo.branchmap().iteritems():
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1099
        hs.update(repo[h].rev() for h in ls)
20713
6a1a4c212d50 revset: improve head revset performance
Durham Goode <durham@fb.com>
parents: 20712
diff changeset
  1100
    return baseset(hs).filter(subset.__contains__)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1101
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1102
def heads(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1103
    """``heads(set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1104
    Members of set with no children in set.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1105
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1106
    s = getset(repo, subset, x)
20366
5ec6321f49a9 revset: added substraction to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20365
diff changeset
  1107
    ps = parents(repo, subset, x)
5ec6321f49a9 revset: added substraction to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20365
diff changeset
  1108
    return s - ps
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1109
17390
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1110
def hidden(repo, subset, x):
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1111
    """``hidden()``
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1112
    Hidden changesets.
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1113
    """
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1114
    # i18n: "hidden" is a keyword
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1115
    getargs(x, 0, 0, _("hidden takes no arguments"))
18382
f3b21beb9802 filtering: rename filters to their antonyms
Kevin Bullock <kbullock@ringworld.org>
parents: 18251
diff changeset
  1116
    hiddenrevs = repoview.filterrevs(repo, 'visible')
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1117
    return subset & hiddenrevs
17390
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1118
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1119
def keyword(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1120
    """``keyword(string)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1121
    Search commit message, user name, and names of changed files for
14357
cb4ff8ef466b merge with stable
Martin Geisler <mg@aragost.com>
parents: 14343 14356
diff changeset
  1122
    string. The match is case-insensitive.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1123
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1124
    # i18n: "keyword" is a keyword
15726
9b822edecb4c i18n: use "encoding.lower()" to normalize specified string for revset
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15596
diff changeset
  1125
    kw = encoding.lower(getstring(x, _("keyword requires a string")))
20447
abb91b74f758 revset: added lazyset implementation to keyword revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20446
diff changeset
  1126
abb91b74f758 revset: added lazyset implementation to keyword revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20446
diff changeset
  1127
    def matches(r):
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1128
        c = repo[r]
20447
abb91b74f758 revset: added lazyset implementation to keyword revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20446
diff changeset
  1129
        return util.any(kw in encoding.lower(t) for t in c.files() + [c.user(),
abb91b74f758 revset: added lazyset implementation to keyword revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20446
diff changeset
  1130
            c.description()])
abb91b74f758 revset: added lazyset implementation to keyword revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20446
diff changeset
  1131
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
  1132
    return subset.filter(matches)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1133
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1134
def limit(repo, subset, x):
15116
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1135
    """``limit(set, [n])``
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1136
    First n members of set, defaulting to 1.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1137
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1138
    # i18n: "limit" is a keyword
15116
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1139
    l = getargs(x, 1, 2, _("limit requires one or two arguments"))
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1140
    try:
15116
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1141
        lim = 1
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1142
        if len(l) == 2:
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1143
            # i18n: "limit" is a keyword
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1144
            lim = int(getstring(l[1], _("limit requires a number")))
14851
f96c354493d7 revsets: actually catch type error on tip^p1(tip) (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14842
diff changeset
  1145
    except (TypeError, ValueError):
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1146
        # i18n: "limit" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1147
        raise error.ParseError(_("limit expects a number"))
22870
970d78f3f47c revset-limit: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22869
diff changeset
  1148
    ss = subset
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1149
    os = getset(repo, fullreposet(repo), l[0])
22804
5385314e0b14 revset-limit: remove user of baseset.append
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22802
diff changeset
  1150
    result = []
20446
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1151
    it = iter(os)
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1152
    for x in xrange(lim):
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1153
        try:
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1154
            y = it.next()
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1155
            if y in ss:
22804
5385314e0b14 revset-limit: remove user of baseset.append
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22802
diff changeset
  1156
                result.append(y)
20446
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1157
        except (StopIteration):
d258486604f4 revset: changed limit revset implementation to work with lazy revsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20445
diff changeset
  1158
            break
22804
5385314e0b14 revset-limit: remove user of baseset.append
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22802
diff changeset
  1159
    return baseset(result)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1160
14061
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1161
def last(repo, subset, x):
15116
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1162
    """``last(set, [n])``
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1163
    Last n members of set, defaulting to 1.
14061
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1164
    """
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1165
    # i18n: "last" is a keyword
15116
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1166
    l = getargs(x, 1, 2, _("last requires one or two arguments"))
14061
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1167
    try:
15116
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1168
        lim = 1
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1169
        if len(l) == 2:
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1170
            # i18n: "last" is a keyword
d8501bcbb221 revset: add default of 1 to limit and last functions
Matt Mackall <mpm@selenic.com>
parents: 14901
diff changeset
  1171
            lim = int(getstring(l[1], _("last requires a number")))
14851
f96c354493d7 revsets: actually catch type error on tip^p1(tip) (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14842
diff changeset
  1172
    except (TypeError, ValueError):
14061
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1173
        # i18n: "last" is a keyword
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1174
        raise error.ParseError(_("last expects a number"))
22871
9b73ab9bcbfb revset-last: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22870
diff changeset
  1175
    ss = subset
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1176
    os = getset(repo, fullreposet(repo), l[0])
20534
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1177
    os.reverse()
22805
e74245b79901 revset-last: remove user of baseset.append
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22804
diff changeset
  1178
    result = []
20534
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1179
    it = iter(os)
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1180
    for x in xrange(lim):
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1181
        try:
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1182
            y = it.next()
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1183
            if y in ss:
22805
e74245b79901 revset-last: remove user of baseset.append
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22804
diff changeset
  1184
                result.append(y)
20534
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1185
        except (StopIteration):
4849f574aa24 revset: changed last implementation to use lazy classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20527
diff changeset
  1186
            break
22805
e74245b79901 revset-last: remove user of baseset.append
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22804
diff changeset
  1187
    return baseset(result)
14061
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1188
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1189
def maxrev(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1190
    """``max(set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1191
    Changeset with highest revision number in set.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1192
    """
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1193
    os = getset(repo, fullreposet(repo), x)
14153
f8047a059ca0 revset: avoid over-aggresive optimizations of non-filtering functions (issue2549)
Mads Kiilerich <mads@kiilerich.com>
parents: 14098
diff changeset
  1194
    if os:
20754
f15ff553b762 revset: changed minrev and maxrev implementations to use ordered sets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20753
diff changeset
  1195
        m = os.max()
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1196
        if m in subset:
20364
a6cf48b2880d revset: added baseset class (still empty) to improve revset performance
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20289
diff changeset
  1197
            return baseset([m])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1198
    return baseset()
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1199
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1200
def merge(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1201
    """``merge()``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1202
    Changeset is a merge changeset.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1203
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1204
    # i18n: "merge" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1205
    getargs(x, 0, 0, _("merge takes no arguments"))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1206
    cl = repo.changelog
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
  1207
    return subset.filter(lambda r: cl.parentrevs(r)[1] != -1)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1208
17753
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1209
def branchpoint(repo, subset, x):
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1210
    """``branchpoint()``
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1211
    Changesets with more than one child.
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1212
    """
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1213
    # i18n: "branchpoint" is a keyword
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1214
    getargs(x, 0, 0, _("branchpoint takes no arguments"))
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1215
    cl = repo.changelog
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1216
    if not subset:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1217
        return baseset()
17753
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1218
    baserev = min(subset)
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1219
    parentscount = [0]*(len(repo) - baserev)
17785
ac5c9c8046f7 clfilter: use changelog to iterate over the repo in branchpoint
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17753
diff changeset
  1220
    for r in cl.revs(start=baserev + 1):
17753
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1221
        for p in cl.parentrevs(r):
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1222
            if p >= baserev:
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1223
                parentscount[p - baserev] += 1
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
  1224
    return subset.filter(lambda r: parentscount[r - baserev] > 1)
17753
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1225
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1226
def minrev(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1227
    """``min(set)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1228
    Changeset with lowest revision number in set.
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1229
    """
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1230
    os = getset(repo, fullreposet(repo), x)
14153
f8047a059ca0 revset: avoid over-aggresive optimizations of non-filtering functions (issue2549)
Mads Kiilerich <mads@kiilerich.com>
parents: 14098
diff changeset
  1231
    if os:
20754
f15ff553b762 revset: changed minrev and maxrev implementations to use ordered sets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20753
diff changeset
  1232
        m = os.min()
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1233
        if m in subset:
20364
a6cf48b2880d revset: added baseset class (still empty) to improve revset performance
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20289
diff changeset
  1234
            return baseset([m])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1235
    return baseset()
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1236
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1237
def modifies(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1238
    """``modifies(pattern)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1239
    Changesets modifying files matched by pattern.
20289
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1240
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1241
    The pattern without explicit kind like ``glob:`` is expected to be
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1242
    relative to the current directory and match against a file or a
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1243
    directory.
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1244
    """
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1245
    # i18n: "modifies" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1246
    pat = getstring(x, _("modifies requires a pattern"))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1247
    return checkstatus(repo, subset, pat, 0)
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1248
23836
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1249
def named(repo, subset, x):
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1250
    """``named(namespace)``
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1251
    The changesets in a given namespace.
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1252
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1253
    If `namespace` starts with `re:`, the remainder of the string is treated as
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1254
    a regular expression. To match a namespace that actually starts with `re:`,
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1255
    use the prefix `literal:`.
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1256
    """
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1257
    # i18n: "named" is a keyword
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1258
    args = getargs(x, 1, 1, _('named requires a namespace argument'))
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1259
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1260
    ns = getstring(args[0],
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1261
                   # i18n: "named" is a keyword
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1262
                   _('the argument to named must be a string'))
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1263
    kind, pattern, matcher = _stringmatcher(ns)
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1264
    namespaces = set()
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1265
    if kind == 'literal':
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1266
        if pattern not in repo.names:
23978
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
  1267
            raise error.RepoLookupError(_("namespace '%s' does not exist")
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
  1268
                                        % ns)
23836
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1269
        namespaces.add(repo.names[pattern])
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1270
    else:
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1271
        for name, ns in repo.names.iteritems():
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1272
            if matcher(name):
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1273
                namespaces.add(ns)
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1274
        if not namespaces:
23978
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
  1275
            raise error.RepoLookupError(_("no namespace exists"
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
  1276
                                          " that match '%s'") % pattern)
23836
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1277
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1278
    names = set()
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1279
    for ns in namespaces:
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1280
        for name in ns.listnames(repo):
24151
38824c53c2f1 revset: mask specific names for named() predicate
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24008
diff changeset
  1281
            if name not in ns.deprecated:
38824c53c2f1 revset: mask specific names for named() predicate
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 24008
diff changeset
  1282
                names.update(repo[n].rev() for n in ns.nodes(repo, name))
23836
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1283
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1284
    names -= set([node.nullrev])
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1285
    return subset & names
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1286
16417
b4b0c6931e11 revset: avoid demandimport bug
Matt Mackall <mpm@selenic.com>
parents: 16415
diff changeset
  1287
def node_(repo, subset, x):
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1288
    """``id(string)``
12859
76066903ae08 revset: fix missing dot in docstring
Wagner Bruna <wbruna@yahoo.com>
parents: 12855
diff changeset
  1289
    Revision non-ambiguously specified by the given hex string prefix.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1290
    """
12815
079a618ea89d revset: add translator comments to i18n strings
Martin Geisler <mg@lazybytes.net>
parents: 12786
diff changeset
  1291
    # i18n: "id" is a keyword
12736
7e14e67e6622 revset: use 'requires' instead of 'wants' in error message
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12733
diff changeset
  1292
    l = getargs(x, 1, 1, _("id requires one argument"))
12815
079a618ea89d revset: add translator comments to i18n strings
Martin Geisler <mg@lazybytes.net>
parents: 12786
diff changeset
  1293
    # i18n: "id" is a keyword
12736
7e14e67e6622 revset: use 'requires' instead of 'wants' in error message
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12733
diff changeset
  1294
    n = getstring(l[0], _("id requires a string"))
12716
c7e619e30ba3 revset: add id() and rev() to allow explicitly referring to changes by hash or rev
Augie Fackler <durin42@gmail.com>
parents: 12715
diff changeset
  1295
    if len(n) == 40:
c7e619e30ba3 revset: add id() and rev() to allow explicitly referring to changes by hash or rev
Augie Fackler <durin42@gmail.com>
parents: 12715
diff changeset
  1296
        rn = repo[n].rev()
c7e619e30ba3 revset: add id() and rev() to allow explicitly referring to changes by hash or rev
Augie Fackler <durin42@gmail.com>
parents: 12715
diff changeset
  1297
    else:
16735
47b8ec0eb7fb revset: fix traceback for bogus revisions in id(rev)
Matt Harbison <matt_harbison@yahoo.com>
parents: 16640
diff changeset
  1298
        rn = None
47b8ec0eb7fb revset: fix traceback for bogus revisions in id(rev)
Matt Harbison <matt_harbison@yahoo.com>
parents: 16640
diff changeset
  1299
        pm = repo.changelog._partialmatch(n)
47b8ec0eb7fb revset: fix traceback for bogus revisions in id(rev)
Matt Harbison <matt_harbison@yahoo.com>
parents: 16640
diff changeset
  1300
        if pm is not None:
47b8ec0eb7fb revset: fix traceback for bogus revisions in id(rev)
Matt Harbison <matt_harbison@yahoo.com>
parents: 16640
diff changeset
  1301
            rn = repo.changelog.rev(pm)
47b8ec0eb7fb revset: fix traceback for bogus revisions in id(rev)
Matt Harbison <matt_harbison@yahoo.com>
parents: 16640
diff changeset
  1302
23005
9bfe68357c01 revset-node: speedup by a few hundred fold
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23004
diff changeset
  1303
    if rn is None:
9bfe68357c01 revset-node: speedup by a few hundred fold
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23004
diff changeset
  1304
        return baseset()
9bfe68357c01 revset-node: speedup by a few hundred fold
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23004
diff changeset
  1305
    result = baseset([rn])
9bfe68357c01 revset-node: speedup by a few hundred fold
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23004
diff changeset
  1306
    return result & subset
12716
c7e619e30ba3 revset: add id() and rev() to allow explicitly referring to changes by hash or rev
Augie Fackler <durin42@gmail.com>
parents: 12715
diff changeset
  1307
17170
63a4a3871607 revset: add an `obsolete` symbol
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17102
diff changeset
  1308
def obsolete(repo, subset, x):
63a4a3871607 revset: add an `obsolete` symbol
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17102
diff changeset
  1309
    """``obsolete()``
63a4a3871607 revset: add an `obsolete` symbol
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17102
diff changeset
  1310
    Mutable changeset with a newer version."""
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1311
    # i18n: "obsolete" is a keyword
17170
63a4a3871607 revset: add an `obsolete` symbol
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17102
diff changeset
  1312
    getargs(x, 0, 0, _("obsolete takes no arguments"))
17825
3cc06457f15e obsolete: rename `getobscache` into `getrevs`
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17804
diff changeset
  1313
    obsoletes = obsmod.getrevs(repo, 'obsolete')
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1314
    return subset & obsoletes
17170
63a4a3871607 revset: add an `obsolete` symbol
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17102
diff changeset
  1315
23466
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1316
def only(repo, subset, x):
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1317
    """``only(set, [set])``
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1318
    Changesets that are ancestors of the first set that are not ancestors
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1319
    of any other head in the repo. If a second set is specified, the result
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1320
    is ancestors of the first set that are not ancestors of the second set
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1321
    (i.e. ::<set1> - ::<set2>).
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1322
    """
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1323
    cl = repo.changelog
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1324
    # i18n: "only" is a keyword
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1325
    args = getargs(x, 1, 2, _('only takes one or two arguments'))
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1326
    include = getset(repo, fullreposet(repo), args[0])
23466
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1327
    if len(args) == 1:
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1328
        if not include:
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1329
            return baseset()
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1330
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1331
        descendants = set(_revdescendants(repo, include, False))
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1332
        exclude = [rev for rev in cl.headrevs()
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1333
            if not rev in descendants and not rev in include]
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1334
    else:
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1335
        exclude = getset(repo, fullreposet(repo), args[1])
23466
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1336
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1337
    results = set(cl.findmissingrevs(common=exclude, heads=include))
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1338
    return subset & results
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1339
17185
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1340
def origin(repo, subset, x):
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1341
    """``origin([set])``
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1342
    Changesets that were specified as a source for the grafts, transplants or
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1343
    rebases that created the given revisions.  Omitting the optional set is the
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1344
    same as passing all().  If a changeset created by these operations is itself
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1345
    specified as a source for one of these operations, only the source changeset
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1346
    for the first operation is selected.
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1347
    """
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1348
    if x is not None:
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1349
        dests = getset(repo, fullreposet(repo), x)
17185
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1350
    else:
24201
77ef059b3317 revset: drop unnecessary calls of getall() with empty argument
Yuya Nishihara <yuya@tcha.org>
parents: 24163
diff changeset
  1351
        dests = fullreposet(repo)
17185
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1352
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1353
    def _firstsrc(rev):
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1354
        src = _getrevsource(repo, rev)
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1355
        if src is None:
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1356
            return None
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1357
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1358
        while True:
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1359
            prev = _getrevsource(repo, src)
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1360
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1361
            if prev is None:
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1362
                return src
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1363
            src = prev
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1364
22944
5aae3dea8044 revset: better naming of variables containing the value of a single argument
Mads Kiilerich <madski@unity3d.com>
parents: 22891
diff changeset
  1365
    o = set([_firstsrc(r) for r in dests])
22498
64673dc48931 revset: remove invalid value in the origin set
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22497
diff changeset
  1366
    o -= set([None])
22536
8040a44aab1c revset: use `subset &` in `origin`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22535
diff changeset
  1367
    return subset & o
17185
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1368
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1369
def outgoing(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1370
    """``outgoing([path])``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1371
    Changesets not found in the specified destination repository, or the
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1372
    default push location.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1373
    """
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1374
    import hg # avoid start-up nasties
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1375
    # i18n: "outgoing" is a keyword
14717
c8ee2729e89f revset and fileset: fix typos in parser error messages
Mads Kiilerich <mads@kiilerich.com>
parents: 14715
diff changeset
  1376
    l = getargs(x, 0, 1, _("outgoing takes one or no arguments"))
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1377
    # i18n: "outgoing" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1378
    dest = l and getstring(l[0], _("outgoing requires a repository path")) or ''
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1379
    dest = repo.ui.expandpath(dest or 'default-push', dest or 'default')
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1380
    dest, branches = hg.parseurl(dest)
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1381
    revs, checkout = hg.addbranchrevs(repo, repo, branches, [])
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1382
    if revs:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1383
        revs = [repo.lookup(rev) for rev in revs]
14556
517e1d88bf7e hg: change various repository() users to use peer() where appropriate
Matt Mackall <mpm@selenic.com>
parents: 14509
diff changeset
  1384
    other = hg.peer(repo, {}, dest)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1385
    repo.ui.pushbuffer()
15837
cd956049fc14 discovery: introduce outgoing object for result of findcommonoutgoing
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15819
diff changeset
  1386
    outgoing = discovery.findcommonoutgoing(repo, other, onlyheads=revs)
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1387
    repo.ui.popbuffer()
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1388
    cl = repo.changelog
15837
cd956049fc14 discovery: introduce outgoing object for result of findcommonoutgoing
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15819
diff changeset
  1389
    o = set([cl.rev(r) for r in outgoing.missing])
22529
5c53d7888aef revset: use `subset &` in `outgoing`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22528
diff changeset
  1390
    return subset & o
12716
c7e619e30ba3 revset: add id() and rev() to allow explicitly referring to changes by hash or rev
Augie Fackler <durin42@gmail.com>
parents: 12715
diff changeset
  1391
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1392
def p1(repo, subset, x):
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1393
    """``p1([set])``
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1394
    First parent of changesets in set, or the working directory.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1395
    """
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1396
    if x is None:
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13873
diff changeset
  1397
        p = repo[x].p1().rev()
22538
a428db9ab61d revset: use `subset &` in bare `p1()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22537
diff changeset
  1398
        if p >= 0:
a428db9ab61d revset: use `subset &` in bare `p1()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22537
diff changeset
  1399
            return subset & baseset([p])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1400
        return baseset()
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1401
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1402
    ps = set()
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1403
    cl = repo.changelog
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1404
    for r in getset(repo, fullreposet(repo), x):
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1405
        ps.add(cl.parentrevs(r)[0])
22495
668b26d32bf6 revset: remove nullrev from set computed in p1() and p2()
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22494
diff changeset
  1406
    ps -= set([node.nullrev])
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1407
    return subset & ps
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1408
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1409
def p2(repo, subset, x):
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1410
    """``p2([set])``
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1411
    Second parent of changesets in set, or the working directory.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1412
    """
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1413
    if x is None:
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1414
        ps = repo[x].parents()
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1415
        try:
12935
98b79c892768 revset: fix p1, p2 and parents in dirstate case (a5f7f1e9340e)
Patrick Mezard <pmezard@gmail.com>
parents: 12929
diff changeset
  1416
            p = ps[1].rev()
22539
6f434ef54222 revset: use `subset &` in bare `p2()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22538
diff changeset
  1417
            if p >= 0:
6f434ef54222 revset: use `subset &` in bare `p2()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22538
diff changeset
  1418
                return subset & baseset([p])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1419
            return baseset()
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1420
        except IndexError:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1421
            return baseset()
12928
a5f7f1e9340e revsets: let p1() and p2() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12859
diff changeset
  1422
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1423
    ps = set()
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1424
    cl = repo.changelog
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1425
    for r in getset(repo, fullreposet(repo), x):
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1426
        ps.add(cl.parentrevs(r)[1])
22495
668b26d32bf6 revset: remove nullrev from set computed in p1() and p2()
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22494
diff changeset
  1427
    ps -= set([node.nullrev])
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1428
    return subset & ps
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1429
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1430
def parents(repo, subset, x):
12929
515c2786e1cf revsets: let parents() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12928
diff changeset
  1431
    """``parents([set])``
515c2786e1cf revsets: let parents() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12928
diff changeset
  1432
    The set of all parents for all changesets in set, or the working directory.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1433
    """
12929
515c2786e1cf revsets: let parents() return parents of working dir
Kevin Bullock <kbullock@ringworld.org>
parents: 12928
diff changeset
  1434
    if x is None:
22496
35af9361a049 revset: refactor parents() into a single return point
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22495
diff changeset
  1435
        ps = set(p.rev() for p in repo[x].parents())
35af9361a049 revset: refactor parents() into a single return point
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22495
diff changeset
  1436
    else:
35af9361a049 revset: refactor parents() into a single return point
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22495
diff changeset
  1437
        ps = set()
35af9361a049 revset: refactor parents() into a single return point
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22495
diff changeset
  1438
        cl = repo.changelog
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1439
        for r in getset(repo, fullreposet(repo), x):
22496
35af9361a049 revset: refactor parents() into a single return point
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22495
diff changeset
  1440
            ps.update(cl.parentrevs(r))
22497
8ea3f47bcaff revset: remove nullrev from set computed in parents()
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22496
diff changeset
  1441
    ps -= set([node.nullrev])
22712
093df3b77f27 revert: bring back usage of `subset & ps` in `parents`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22692
diff changeset
  1442
    return subset & ps
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1443
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1444
def parentspec(repo, subset, x, n):
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1445
    """``set^0``
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1446
    The set.
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1447
    ``set^1`` (or ``set^``), ``set^2``
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1448
    First or second parent, respectively, of all changesets in set.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1449
    """
12320
40c40c6f20b8 revset: handle re.compile() errors in grep()
Brodie Rao <brodie@bitheap.org>
parents: 11882
diff changeset
  1450
    try:
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1451
        n = int(n[1])
14072
2e4d79dcc0a0 revset: add missing whitespace
Kevin Gessner <kevin@kevingessner.com>
parents: 14070
diff changeset
  1452
        if n not in (0, 1, 2):
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1453
            raise ValueError
14851
f96c354493d7 revsets: actually catch type error on tip^p1(tip) (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14842
diff changeset
  1454
    except (TypeError, ValueError):
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1455
        raise error.ParseError(_("^ expects a number 0, 1, or 2"))
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1456
    ps = set()
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1457
    cl = repo.changelog
23165
7e8737e6ab08 revset-parentspec: call 'getset' on a 'fullreposet'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23164
diff changeset
  1458
    for r in getset(repo, fullreposet(repo), x):
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1459
        if n == 0:
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1460
            ps.add(r)
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1461
        elif n == 1:
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1462
            ps.add(cl.parentrevs(r)[0])
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1463
        elif n == 2:
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1464
            parents = cl.parentrevs(r)
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1465
            if len(parents) > 1:
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  1466
                ps.add(parents[1])
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1467
    return subset & ps
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1468
11944
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1469
def present(repo, subset, x):
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1470
    """``present(set)``
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1471
    An empty set, if any revision in set isn't found; otherwise,
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1472
    all revisions in set.
16748
0a730d3c5aae doc: add detail explanation for 'present()' predicate of revsets
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16735
diff changeset
  1473
0a730d3c5aae doc: add detail explanation for 'present()' predicate of revsets
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16735
diff changeset
  1474
    If any of specified revisions is not present in the local repository,
0a730d3c5aae doc: add detail explanation for 'present()' predicate of revsets
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16735
diff changeset
  1475
    the query is normally aborted. But this predicate allows the query
0a730d3c5aae doc: add detail explanation for 'present()' predicate of revsets
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16735
diff changeset
  1476
    to continue even in such cases.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1477
    """
11944
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1478
    try:
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1479
        return getset(repo, subset, x)
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1480
    except error.RepoLookupError:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1481
        return baseset()
11944
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1482
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1483
def public(repo, subset, x):
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1484
    """``public()``
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1485
    Changeset in public phase."""
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1486
    # i18n: "public" is a keyword
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1487
    getargs(x, 0, 0, _("public takes no arguments"))
23019
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
  1488
    phase = repo._phasecache.phase
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
  1489
    target = phases.public
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
  1490
    condition = lambda r: phase(repo, r) == target
23018
73d9d5548dfe revset-phases: do not cache phase-related filters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23005
diff changeset
  1491
    return subset.filter(condition, cache=False)
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1492
15936
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1493
def remote(repo, subset, x):
16007
f06c53ca59a9 revset: fix documentation for 'remote()' predicate
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16006
diff changeset
  1494
    """``remote([id [,path]])``
15936
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1495
    Local revision that corresponds to the given identifier in a
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1496
    remote repository, if present. Here, the '.' identifier is a
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1497
    synonym for the current local branch.
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1498
    """
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1499
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1500
    import hg # avoid start-up nasties
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1501
    # i18n: "remote" is a keyword
16007
f06c53ca59a9 revset: fix documentation for 'remote()' predicate
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16006
diff changeset
  1502
    l = getargs(x, 0, 2, _("remote takes one, two or no arguments"))
15936
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1503
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1504
    q = '.'
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1505
    if len(l) > 0:
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1506
    # i18n: "remote" is a keyword
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1507
        q = getstring(l[0], _("remote requires a string id"))
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1508
    if q == '.':
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1509
        q = repo['.'].branch()
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1510
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1511
    dest = ''
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1512
    if len(l) > 1:
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1513
        # i18n: "remote" is a keyword
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1514
        dest = getstring(l[1], _("remote requires a repository path"))
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1515
    dest = repo.ui.expandpath(dest or 'default')
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1516
    dest, branches = hg.parseurl(dest)
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1517
    revs, checkout = hg.addbranchrevs(repo, repo, branches, [])
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1518
    if revs:
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1519
        revs = [repo.lookup(rev) for rev in revs]
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1520
    other = hg.peer(repo, {}, dest)
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1521
    n = other.lookup(q)
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1522
    if n in repo:
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1523
        r = repo[n].rev()
16006
39e60576ac98 revset: fix 'remote()' failure when remote repo has more revs than local
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15966
diff changeset
  1524
        if r in subset:
20364
a6cf48b2880d revset: added baseset class (still empty) to improve revset performance
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20289
diff changeset
  1525
            return baseset([r])
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1526
    return baseset()
15936
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1527
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1528
def removes(repo, subset, x):
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1529
    """``removes(pattern)``
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1530
    Changesets which remove files matching pattern.
20289
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1531
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1532
    The pattern without explicit kind like ``glob:`` is expected to be
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1533
    relative to the current directory and match against a file or a
96be25f1da45 revset: add explanation about the pattern without explicit kind
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20288
diff changeset
  1534
    directory.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1535
    """
12815
079a618ea89d revset: add translator comments to i18n strings
Martin Geisler <mg@lazybytes.net>
parents: 12786
diff changeset
  1536
    # i18n: "removes" is a keyword
12736
7e14e67e6622 revset: use 'requires' instead of 'wants' in error message
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12733
diff changeset
  1537
    pat = getstring(x, _("removes requires a pattern"))
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1538
    return checkstatus(repo, subset, pat, 2)
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1539
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1540
def rev(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1541
    """``rev(number)``
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1542
    Revision with the given numeric identifier.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1543
    """
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1544
    # i18n: "rev" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1545
    l = getargs(x, 1, 1, _("rev requires one argument"))
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1546
    try:
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1547
        # i18n: "rev" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1548
        l = int(getstring(l[0], _("rev requires a number")))
14851
f96c354493d7 revsets: actually catch type error on tip^p1(tip) (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14842
diff changeset
  1549
    except (TypeError, ValueError):
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1550
        # i18n: "rev" is a keyword
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1551
        raise error.ParseError(_("rev expects a number"))
24031
fe1abb5d92f6 revset: have rev() validate input by repo.changelog.__contains__()
Yuya Nishihara <yuya@tcha.org>
parents: 24012
diff changeset
  1552
    if l not in repo.changelog and l != node.nullrev:
23062
ba89f7b542c9 revset: have rev() drop out-of-range or filtered rev explicitly (issue4396)
Yuya Nishihara <yuya@tcha.org>
parents: 23061
diff changeset
  1553
        return baseset()
22537
bbf4f3dfd700 revset: use `subset &` in `rev`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22536
diff changeset
  1554
    return subset & baseset([l])
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1555
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1556
def matching(repo, subset, x):
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1557
    """``matching(revision [, field])``
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1558
    Changesets in which a given set of fields match the set of fields in the
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1559
    selected revision or set.
16528
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1560
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1561
    To match more than one field pass the list of fields to match separated
16528
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1562
    by spaces (e.g. ``author description``).
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1563
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1564
    Valid fields are most regular revision fields and some special fields.
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1565
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1566
    Regular revision fields are ``description``, ``author``, ``branch``,
17102
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1567
    ``date``, ``files``, ``phase``, ``parents``, ``substate``, ``user``
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1568
    and ``diff``.
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1569
    Note that ``author`` and ``user`` are synonyms. ``diff`` refers to the
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1570
    contents of the revision. Two revisions matching their ``diff`` will
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1571
    also match their ``files``.
16528
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1572
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1573
    Special fields are ``summary`` and ``metadata``:
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1574
    ``summary`` matches the first line of the description.
16639
00290bd359fe revset: documentation typo "metatadata"
Jesse Glick <jesse.glick@oracle.com>
parents: 16528
diff changeset
  1575
    ``metadata`` is equivalent to matching ``description user date``
16528
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1576
    (i.e. it matches the main metadata fields).
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1577
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1578
    ``metadata`` is the default field which is used when no fields are
5d803620ca05 doc: flatten description of 'matching()' predicate to be formatted well
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 16521
diff changeset
  1579
    specified. You can match more than one field at a time.
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1580
    """
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1581
    # i18n: "matching" is a keyword
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1582
    l = getargs(x, 1, 2, _("matching takes 1 or 2 arguments"))
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1583
23166
30e0dcd7c5ff revset-matching: call 'getset' on a 'fullreposet'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23165
diff changeset
  1584
    revs = getset(repo, fullreposet(repo), l[0])
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1585
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1586
    fieldlist = ['metadata']
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1587
    if len(l) > 1:
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1588
            fieldlist = getstring(l[1],
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1589
                # i18n: "matching" is a keyword
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1590
                _("matching requires a string "
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1591
                "as its second argument")).split()
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1592
17102
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1593
    # Make sure that there are no repeated fields,
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1594
    # expand the 'special' 'metadata' field type
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1595
    # and check the 'files' whenever we check the 'diff'
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1596
    fields = []
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1597
    for field in fieldlist:
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1598
        if field == 'metadata':
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1599
            fields += ['user', 'description', 'date']
17102
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1600
        elif field == 'diff':
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1601
            # a revision matching the diff must also match the files
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1602
            # since matching the diff is very costly, make sure to
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1603
            # also match the files first
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1604
            fields += ['files', 'diff']
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1605
        else:
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1606
            if field == 'author':
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1607
                field = 'user'
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1608
            fields.append(field)
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1609
    fields = set(fields)
16444
432f198600c6 revset: make matching keyword not match summary when matching for description
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16417
diff changeset
  1610
    if 'summary' in fields and 'description' in fields:
432f198600c6 revset: make matching keyword not match summary when matching for description
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16417
diff changeset
  1611
        # If a revision matches its description it also matches its summary
432f198600c6 revset: make matching keyword not match summary when matching for description
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16417
diff changeset
  1612
        fields.discard('summary')
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1613
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1614
    # We may want to match more than one field
16446
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1615
    # Not all fields take the same amount of time to be matched
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1616
    # Sort the selected fields in order of increasing matching cost
16453
d2a865d4b963 revset: make matching() work on python 2.4
Patrick Mezard <patrick@mezard.eu>
parents: 16452
diff changeset
  1617
    fieldorder = ['phase', 'parents', 'user', 'date', 'branch', 'summary',
17102
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1618
        'files', 'description', 'substate', 'diff']
16446
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1619
    def fieldkeyfunc(f):
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1620
        try:
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1621
            return fieldorder.index(f)
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1622
        except ValueError:
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1623
            # assume an unknown field is very costly
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1624
            return len(fieldorder)
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1625
    fields = list(fields)
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1626
    fields.sort(key=fieldkeyfunc)
984e0412e82b revset: speedup matching() by first matching fields that take less time to
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16445
diff changeset
  1627
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1628
    # Each field will be matched with its own "getfield" function
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1629
    # which will be added to the getfieldfuncs array of functions
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1630
    getfieldfuncs = []
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1631
    _funcs = {
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1632
        'user': lambda r: repo[r].user(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1633
        'branch': lambda r: repo[r].branch(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1634
        'date': lambda r: repo[r].date(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1635
        'description': lambda r: repo[r].description(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1636
        'files': lambda r: repo[r].files(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1637
        'parents': lambda r: repo[r].parents(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1638
        'phase': lambda r: repo[r].phase(),
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1639
        'substate': lambda r: repo[r].substate,
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1640
        'summary': lambda r: repo[r].description().splitlines()[0],
17102
d9a046ae4d8e revset: add "diff" field to "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 17100
diff changeset
  1641
        'diff': lambda r: list(repo[r].diff(git=True),)
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1642
    }
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1643
    for info in fields:
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1644
        getfield = _funcs.get(info, None)
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1645
        if getfield is None:
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1646
            raise error.ParseError(
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1647
                # i18n: "matching" is a keyword
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1648
                _("unexpected field name passed to matching: %s") % info)
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1649
        getfieldfuncs.append(getfield)
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1650
    # convert the getfield array of functions into a "getinfo" function
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1651
    # which returns an array of field values (or a single value if there
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1652
    # is only one field to match)
16445
453c8670566c revset: speedup matching() by stopping the match early if a field does not match
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16444
diff changeset
  1653
    getinfo = lambda r: [f(r) for f in getfieldfuncs]
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1654
20459
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1655
    def matches(x):
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1656
        for rev in revs:
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1657
            target = getinfo(rev)
16445
453c8670566c revset: speedup matching() by stopping the match early if a field does not match
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16444
diff changeset
  1658
            match = True
453c8670566c revset: speedup matching() by stopping the match early if a field does not match
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16444
diff changeset
  1659
            for n, f in enumerate(getfieldfuncs):
20459
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1660
                if target[n] != f(x):
16445
453c8670566c revset: speedup matching() by stopping the match early if a field does not match
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16444
diff changeset
  1661
                    match = False
453c8670566c revset: speedup matching() by stopping the match early if a field does not match
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16444
diff changeset
  1662
            if match:
20459
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1663
                return True
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1664
        return False
51890507c6b3 revset: added lazyset implementation to matching revset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20458
diff changeset
  1665
20611
6490f8385391 revset: changed revset code to use filter method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20610
diff changeset
  1666
    return subset.filter(matches)
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1667
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1668
def reverse(repo, subset, x):
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1669
    """``reverse(set)``
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1670
    Reverse order of set.
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1671
    """
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1672
    l = getset(repo, subset, x)
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1673
    l.reverse()
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1674
    return l
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1675
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1676
def roots(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1677
    """``roots(set)``
16394
f3df7d34791e revset: do not ignore input revisions in roots()
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  1678
    Changesets in set with no parent changeset in set.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1679
    """
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  1680
    s = getset(repo, fullreposet(repo), x)
22874
e15027cc4cd8 revset-roots: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22872
diff changeset
  1681
    subset = baseset([r for r in s if r in subset])
16394
f3df7d34791e revset: do not ignore input revisions in roots()
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  1682
    cs = _children(repo, subset, s)
20366
5ec6321f49a9 revset: added substraction to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20365
diff changeset
  1683
    return subset - cs
11944
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1684
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1685
def secret(repo, subset, x):
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1686
    """``secret()``
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1687
    Changeset in secret phase."""
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1688
    # i18n: "secret" is a keyword
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1689
    getargs(x, 0, 0, _("secret takes no arguments"))
23019
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
  1690
    phase = repo._phasecache.phase
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
  1691
    target = phases.secret
c8f32accd00a revset-phases: prefetch attributes in phasesrelated revsets
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23018
diff changeset
  1692
    condition = lambda r: phase(repo, r) == target
23018
73d9d5548dfe revset-phases: do not cache phase-related filters
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23005
diff changeset
  1693
    return subset.filter(condition, cache=False)
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1694
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1695
def sort(repo, subset, x):
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1696
    """``sort(set[, [-]key...])``
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1697
    Sort set by keys. The default sort order is ascending, specify a key
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1698
    as ``-key`` to sort in descending order.
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1699
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1700
    The keys can be:
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1701
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1702
    - ``rev`` for the revision number,
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1703
    - ``branch`` for the branch name,
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1704
    - ``desc`` for the commit message (description),
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1705
    - ``user`` for user name (``author`` can be used as an alias),
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1706
    - ``date`` for the commit date
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1707
    """
12815
079a618ea89d revset: add translator comments to i18n strings
Martin Geisler <mg@lazybytes.net>
parents: 12786
diff changeset
  1708
    # i18n: "sort" is a keyword
12736
7e14e67e6622 revset: use 'requires' instead of 'wants' in error message
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 12733
diff changeset
  1709
    l = getargs(x, 1, 2, _("sort requires one or two arguments"))
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1710
    keys = "rev"
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1711
    if len(l) == 2:
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1712
        # i18n: "sort" is a keyword
11383
de544774ebea revset: all your error messages are belong to _
Martin Geisler <mg@lazybytes.net>
parents: 11349
diff changeset
  1713
        keys = getstring(l[1], _("sort spec must be a string"))
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1714
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1715
    s = l[0]
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1716
    keys = keys.split()
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1717
    l = []
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1718
    def invert(s):
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1719
        return "".join(chr(255 - ord(c)) for c in s)
20719
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1720
    revs = getset(repo, subset, s)
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1721
    if keys == ["rev"]:
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1722
        revs.sort()
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1723
        return revs
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1724
    elif keys == ["-rev"]:
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1725
        revs.sort(reverse=True)
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1726
        return revs
cce8fbedc82a revset: changed sort method to use native sort implementation of smartsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20718
diff changeset
  1727
    for r in revs:
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1728
        c = repo[r]
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1729
        e = []
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1730
        for k in keys:
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1731
            if k == 'rev':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1732
                e.append(r)
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1733
            elif k == '-rev':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1734
                e.append(-r)
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1735
            elif k == 'branch':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1736
                e.append(c.branch())
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1737
            elif k == '-branch':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1738
                e.append(invert(c.branch()))
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1739
            elif k == 'desc':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1740
                e.append(c.description())
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1741
            elif k == '-desc':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1742
                e.append(invert(c.description()))
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1743
            elif k in 'user author':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1744
                e.append(c.user())
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1745
            elif k in '-user -author':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1746
                e.append(invert(c.user()))
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1747
            elif k == 'date':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1748
                e.append(c.date()[0])
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1749
            elif k == '-date':
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1750
                e.append(-c.date()[0])
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1751
            else:
11383
de544774ebea revset: all your error messages are belong to _
Martin Geisler <mg@lazybytes.net>
parents: 11349
diff changeset
  1752
                raise error.ParseError(_("unknown sort key %r") % k)
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1753
        e.append(r)
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1754
        l.append(e)
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1755
    l.sort()
20364
a6cf48b2880d revset: added baseset class (still empty) to improve revset performance
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20289
diff changeset
  1756
    return baseset([e[-1] for e in l])
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1757
16819
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1758
def _stringmatcher(pattern):
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1759
    """
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1760
    accepts a string, possibly starting with 're:' or 'literal:' prefix.
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1761
    returns the matcher name, pattern, and matcher function.
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1762
    missing or unknown prefixes are treated as literal matches.
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1763
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1764
    helper for tests:
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1765
    >>> def test(pattern, *tests):
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1766
    ...     kind, pattern, matcher = _stringmatcher(pattern)
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1767
    ...     return (kind, pattern, [bool(matcher(t)) for t in tests])
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1768
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1769
    exact matching (no prefix):
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1770
    >>> test('abcdefg', 'abc', 'def', 'abcdefg')
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1771
    ('literal', 'abcdefg', [False, False, True])
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1772
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1773
    regex matching ('re:' prefix)
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1774
    >>> test('re:a.+b', 'nomatch', 'fooadef', 'fooadefbar')
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1775
    ('re', 'a.+b', [False, False, True])
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1776
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1777
    force exact matches ('literal:' prefix)
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1778
    >>> test('literal:re:foobar', 'foobar', 're:foobar')
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1779
    ('literal', 're:foobar', [False, True])
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1780
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1781
    unknown prefixes are ignored and treated as literals
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1782
    >>> test('foo:bar', 'foo', 'bar', 'foo:bar')
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1783
    ('literal', 'foo:bar', [False, False, True])
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1784
    """
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1785
    if pattern.startswith('re:'):
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1786
        pattern = pattern[3:]
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1787
        try:
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1788
            regex = re.compile(pattern)
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1789
        except re.error, e:
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1790
            raise error.ParseError(_('invalid regular expression: %s')
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1791
                                   % e)
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1792
        return 're', pattern, regex.search
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1793
    elif pattern.startswith('literal:'):
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1794
        pattern = pattern[8:]
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1795
    return 'literal', pattern, pattern.__eq__
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1796
16823
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1797
def _substringmatcher(pattern):
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1798
    kind, pattern, matcher = _stringmatcher(pattern)
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1799
    if kind == 'literal':
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1800
        matcher = lambda s: pattern in s
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1801
    return kind, pattern, matcher
16819
5260a9e93113 revset: add helper function for matching strings to patterns
Simon King <simon@simonking.org.uk>
parents: 16803
diff changeset
  1802
12715
33820dccbea4 revset: rename tagged() to tag() and allow it to take an optional tag name
Augie Fackler <durin42@gmail.com>
parents: 12616
diff changeset
  1803
def tag(repo, subset, x):
14356
02a5bebd0dc4 revset: the name is optional for the tag predicate
Martin Geisler <mg@aragost.com>
parents: 14355
diff changeset
  1804
    """``tag([name])``
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1805
    The specified tag by name, or all tagged revisions if no name is given.
20824
c57c9cece645 revset: document the regular expression support for tag(name)
Matt Harbison <matt_harbison@yahoo.com>
parents: 20289
diff changeset
  1806
c57c9cece645 revset: document the regular expression support for tag(name)
Matt Harbison <matt_harbison@yahoo.com>
parents: 20289
diff changeset
  1807
    If `name` starts with `re:`, the remainder of the name is treated as
c57c9cece645 revset: document the regular expression support for tag(name)
Matt Harbison <matt_harbison@yahoo.com>
parents: 20289
diff changeset
  1808
    a regular expression. To match a tag that actually starts with `re:`,
c57c9cece645 revset: document the regular expression support for tag(name)
Matt Harbison <matt_harbison@yahoo.com>
parents: 20289
diff changeset
  1809
    use the prefix `literal:`.
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1810
    """
12815
079a618ea89d revset: add translator comments to i18n strings
Martin Geisler <mg@lazybytes.net>
parents: 12786
diff changeset
  1811
    # i18n: "tag" is a keyword
12715
33820dccbea4 revset: rename tagged() to tag() and allow it to take an optional tag name
Augie Fackler <durin42@gmail.com>
parents: 12616
diff changeset
  1812
    args = getargs(x, 0, 1, _("tag takes one or no arguments"))
11280
a5eb0bf7e158 revset: add tagged predicate
Matt Mackall <mpm@selenic.com>
parents: 11279
diff changeset
  1813
    cl = repo.changelog
12715
33820dccbea4 revset: rename tagged() to tag() and allow it to take an optional tag name
Augie Fackler <durin42@gmail.com>
parents: 12616
diff changeset
  1814
    if args:
16820
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1815
        pattern = getstring(args[0],
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1816
                            # i18n: "tag" is a keyword
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1817
                            _('the argument to tag must be a string'))
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1818
        kind, pattern, matcher = _stringmatcher(pattern)
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1819
        if kind == 'literal':
16825
b6ef1395d77f revset: avoid validating all tag nodes for tag(x)
Matt Mackall <mpm@selenic.com>
parents: 16824
diff changeset
  1820
            # avoid resolving all tags
b6ef1395d77f revset: avoid validating all tag nodes for tag(x)
Matt Mackall <mpm@selenic.com>
parents: 16824
diff changeset
  1821
            tn = repo._tagscache.tags.get(pattern, None)
b6ef1395d77f revset: avoid validating all tag nodes for tag(x)
Matt Mackall <mpm@selenic.com>
parents: 16824
diff changeset
  1822
            if tn is None:
23978
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
  1823
                raise error.RepoLookupError(_("tag '%s' does not exist")
eeb5d5ab14a6 revset: raise RepoLookupError to make present() predicate continue the query
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23956
diff changeset
  1824
                                            % pattern)
16825
b6ef1395d77f revset: avoid validating all tag nodes for tag(x)
Matt Mackall <mpm@selenic.com>
parents: 16824
diff changeset
  1825
            s = set([repo[tn].rev()])
16820
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1826
        else:
20f55613fb2a revset: add pattern matching to 'tag' revset expression
Simon King <simon@simonking.org.uk>
parents: 16819
diff changeset
  1827
            s = set([cl.rev(n) for t, n in repo.tagslist() if matcher(t)])
12715
33820dccbea4 revset: rename tagged() to tag() and allow it to take an optional tag name
Augie Fackler <durin42@gmail.com>
parents: 12616
diff changeset
  1828
    else:
33820dccbea4 revset: rename tagged() to tag() and allow it to take an optional tag name
Augie Fackler <durin42@gmail.com>
parents: 12616
diff changeset
  1829
        s = set([cl.rev(n) for t, n in repo.tagslist() if t != 'tip'])
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1830
    return subset & s
11280
a5eb0bf7e158 revset: add tagged predicate
Matt Mackall <mpm@selenic.com>
parents: 11279
diff changeset
  1831
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1832
def tagged(repo, subset, x):
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1833
    return tag(repo, subset, x)
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1834
17171
9c750c3e4fac obsolete: compute unstable changeset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17170
diff changeset
  1835
def unstable(repo, subset, x):
9c750c3e4fac obsolete: compute unstable changeset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17170
diff changeset
  1836
    """``unstable()``
17291
2d6bbf87f7b4 revset: minor doc fixes on obsolete related revsets
Patrick Mezard <patrick@mezard.eu>
parents: 17272
diff changeset
  1837
    Non-obsolete changesets with obsolete ancestors.
2d6bbf87f7b4 revset: minor doc fixes on obsolete related revsets
Patrick Mezard <patrick@mezard.eu>
parents: 17272
diff changeset
  1838
    """
17259
e96ad092fb18 i18n: add/relocate "i18n keyword" comments for i18n messages in revset.py
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17258
diff changeset
  1839
    # i18n: "unstable" is a keyword
17258
5822345e9e46 revset: use appropriate predicate name in error messages
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 17244
diff changeset
  1840
    getargs(x, 0, 0, _("unstable takes no arguments"))
17825
3cc06457f15e obsolete: rename `getobscache` into `getrevs`
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17804
diff changeset
  1841
    unstables = obsmod.getrevs(repo, 'unstable')
20367
2ac278aab2b4 revset: added intersection to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20366
diff changeset
  1842
    return subset & unstables
17171
9c750c3e4fac obsolete: compute unstable changeset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17170
diff changeset
  1843
9c750c3e4fac obsolete: compute unstable changeset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17170
diff changeset
  1844
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1845
def user(repo, subset, x):
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1846
    """``user(string)``
14357
cb4ff8ef466b merge with stable
Martin Geisler <mg@aragost.com>
parents: 14343 14356
diff changeset
  1847
    User name contains string. The match is case-insensitive.
16823
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1848
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1849
    If `string` starts with `re:`, the remainder of the string is treated as
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1850
    a regular expression. To match a user that actually contains `re:`, use
b23bacb230c9 revset: add pattern matching to the 'user' revset expression
Simon King <simon@simonking.org.uk>
parents: 16822
diff changeset
  1851
    the prefix `literal:`.
13359
87f248e78173 bookmarks: move revset support to core
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
  1852
    """
13915
8f81d6f4047f revset: rearrange code so functions are sorted alphabetically
Idan Kamara <idankk86@gmail.com>
parents: 13914
diff changeset
  1853
    return author(repo, subset, x)
13359
87f248e78173 bookmarks: move revset support to core
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
  1854
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1855
# for internal use
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1856
def _list(repo, subset, x):
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1857
    s = getstring(x, "internal error")
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1858
    if not s:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1859
        return baseset()
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1860
    ls = [repo[r].rev() for r in s.split('\0')]
22875
eed95fe914c5 revset-_list: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22874
diff changeset
  1861
    s = subset
20365
bc770ee6a351 revset: implemented set caching for revset evaluation
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20364
diff changeset
  1862
    return baseset([r for r in ls if r in s])
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1863
20566
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1864
# for internal use
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1865
def _intlist(repo, subset, x):
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1866
    s = getstring(x, "internal error")
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1867
    if not s:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1868
        return baseset()
20566
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1869
    ls = [int(r) for r in s.split('\0')]
22876
d52ca940c665 revset-_intlist: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22875
diff changeset
  1870
    s = subset
20566
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1871
    return baseset([r for r in ls if r in s])
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1872
20569
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1873
# for internal use
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1874
def _hexlist(repo, subset, x):
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1875
    s = getstring(x, "internal error")
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1876
    if not s:
22802
1fcd361efaf4 baseset: use default value instead of [] when possible
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22801
diff changeset
  1877
        return baseset()
20569
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1878
    cl = repo.changelog
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1879
    ls = [cl.rev(node.bin(r)) for r in s.split('\0')]
22877
489d2f3688c9 revset-_hexlist: remove usage of `set()`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22876
diff changeset
  1880
    s = subset
20569
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1881
    return baseset([r for r in ls if r in s])
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1882
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1883
symbols = {
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1884
    "adds": adds,
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1885
    "all": getall,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1886
    "ancestor": ancestor,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1887
    "ancestors": ancestors,
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
  1888
    "_firstancestors": _firstancestors,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1889
    "author": author,
15134
81adf7777f8f revset: rename bisected() to bisect()
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
parents: 15133
diff changeset
  1890
    "bisect": bisect,
13602
54b198fe9768 revset: add a revset command to get bisect state.
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 13593
diff changeset
  1891
    "bisected": bisected,
13359
87f248e78173 bookmarks: move revset support to core
Matt Mackall <mpm@selenic.com>
parents: 13031
diff changeset
  1892
    "bookmark": bookmark,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1893
    "branch": branch,
17753
69d5078d760d revsets: add branchpoint() function
Ivan Andrus <darthandrus@gmail.com>
parents: 17675
diff changeset
  1894
    "branchpoint": branchpoint,
17829
c73f7a28953c revset: add a bumped revset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17825
diff changeset
  1895
    "bumped": bumped,
17913
03e552aaae67 bundle: add revset expression to show bundle contents (issue3487)
Tomasz Kleczek <tkleczek@fb.com>
parents: 17886
diff changeset
  1896
    "bundle": bundle,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1897
    "children": children,
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1898
    "closed": closed,
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1899
    "contains": contains,
17002
0eb522625eb2 revset: add a predicate for finding converted changesets
Matt Harbison <matt_harbison@yahoo.com>
parents: 16862
diff changeset
  1900
    "converted": converted,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1901
    "date": date,
14650
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
  1902
    "desc": desc,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1903
    "descendants": descendants,
16409
2cbd7dd0cc1f graphlog: fix --follow-first --rev combinations
Patrick Mezard <patrick@mezard.eu>
parents: 16402
diff changeset
  1904
    "_firstdescendants": _firstdescendants,
17186
a3da6f298592 revset: add destination() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17185
diff changeset
  1905
    "destination": destination,
18071
bea754715961 obsolete: add revset and test for divergent changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18063
diff changeset
  1906
    "divergent": divergent,
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1907
    "draft": draft,
17173
c621f84dbb35 obsolete: compute extinct changesets
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17171
diff changeset
  1908
    "extinct": extinct,
16661
de4b42daf396 revset: add function for matching extra data (issue2767)
Henrik Stuart <hg@hstuart.dk>
parents: 16657
diff changeset
  1909
    "extra": extra,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1910
    "file": hasfile,
14342
c0b6a734b4f3 revset: introduce filelog() to emulate log's fast path
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
  1911
    "filelog": filelog,
15117
0ab1c3a1f3b2 revsets: add first alias for last
Matt Mackall <mpm@selenic.com>
parents: 15116
diff changeset
  1912
    "first": first,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1913
    "follow": follow,
16174
0a73c4bd9f47 graphlog: implement --follow-first
Patrick Mezard <patrick@mezard.eu>
parents: 16161
diff changeset
  1914
    "_followfirst": _followfirst,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1915
    "grep": grep,
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1916
    "head": head,
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1917
    "heads": heads,
17390
74b44f25b4b1 revset: add hidden() revset
Patrick Mezard <patrick@mezard.eu>
parents: 17291
diff changeset
  1918
    "hidden": hidden,
16417
b4b0c6931e11 revset: avoid demandimport bug
Matt Mackall <mpm@selenic.com>
parents: 16415
diff changeset
  1919
    "id": node_,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1920
    "keyword": keyword,
14061
611d2f8a4ba2 revsets: add a last function
Matt Mackall <mpm@selenic.com>
parents: 14057
diff changeset
  1921
    "last": last,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1922
    "limit": limit,
16161
5a627b49b4d9 graphlog: paths/-I/-X handling requires a new revset
Patrick Mezard <patrick@mezard.eu>
parents: 16096
diff changeset
  1923
    "_matchfiles": _matchfiles,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1924
    "max": maxrev,
14649
a6a8809c6e33 revset: update sorting of symbols
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14556
diff changeset
  1925
    "merge": merge,
11708
ba65d61f3158 revset: add min function
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11650
diff changeset
  1926
    "min": minrev,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1927
    "modifies": modifies,
23836
3fb61fcbc4e4 namespaces: add revset for 'named(namespace)'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23833
diff changeset
  1928
    "named": named,
17170
63a4a3871607 revset: add an `obsolete` symbol
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17102
diff changeset
  1929
    "obsolete": obsolete,
23466
d5b1a452cc32 revset: move 'only' so that functions are sorted alphabetically
Yuya Nishihara <yuya@tcha.org>
parents: 23426
diff changeset
  1930
    "only": only,
17185
2c7c4824969e revset: add origin() predicate
Matt Harbison <matt_harbison@yahoo.com>
parents: 17173
diff changeset
  1931
    "origin": origin,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1932
    "outgoing": outgoing,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1933
    "p1": p1,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1934
    "p2": p2,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1935
    "parents": parents,
11944
df52ff0980fe revset: predicate to avoid lookup errors
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 11886
diff changeset
  1936
    "present": present,
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1937
    "public": public,
15936
878bc4a62a73 revset: add remote() predicate to lookup remote revisions
Matt Mackall <mpm@selenic.com>
parents: 15903
diff changeset
  1938
    "remote": remote,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1939
    "removes": removes,
14649
a6a8809c6e33 revset: update sorting of symbols
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14556
diff changeset
  1940
    "rev": rev,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1941
    "reverse": reverse,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1942
    "roots": roots,
11284
0b5c2e82aeb5 revset: sort the predicate list
Matt Mackall <mpm@selenic.com>
parents: 11283
diff changeset
  1943
    "sort": sort,
15819
33ca11b010e2 phases: implements simple revset symbol
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 15791
diff changeset
  1944
    "secret": secret,
16402
1fb2f1400ea8 revset: add "matching" keyword
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 16218
diff changeset
  1945
    "matching": matching,
12715
33820dccbea4 revset: rename tagged() to tag() and allow it to take an optional tag name
Augie Fackler <durin42@gmail.com>
parents: 12616
diff changeset
  1946
    "tag": tag,
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1947
    "tagged": tagged,
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  1948
    "user": user,
17171
9c750c3e4fac obsolete: compute unstable changeset
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17170
diff changeset
  1949
    "unstable": unstable,
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  1950
    "_list": _list,
20566
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  1951
    "_intlist": _intlist,
20569
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  1952
    "_hexlist": _hexlist,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1953
}
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  1954
19721
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1955
# symbols which can't be used for a DoS attack for any given input
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1956
# (e.g. those which accept regexes as plain strings shouldn't be included)
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1957
# functions that just return a lot of changesets (like all) don't count here
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1958
safesymbols = set([
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1959
    "adds",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1960
    "all",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1961
    "ancestor",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1962
    "ancestors",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1963
    "_firstancestors",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1964
    "author",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1965
    "bisect",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1966
    "bisected",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1967
    "bookmark",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1968
    "branch",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1969
    "branchpoint",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1970
    "bumped",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1971
    "bundle",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1972
    "children",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1973
    "closed",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1974
    "converted",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1975
    "date",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1976
    "desc",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1977
    "descendants",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1978
    "_firstdescendants",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1979
    "destination",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1980
    "divergent",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1981
    "draft",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1982
    "extinct",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1983
    "extra",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1984
    "file",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1985
    "filelog",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1986
    "first",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1987
    "follow",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1988
    "_followfirst",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1989
    "head",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1990
    "heads",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1991
    "hidden",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1992
    "id",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1993
    "keyword",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1994
    "last",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1995
    "limit",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1996
    "_matchfiles",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1997
    "max",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1998
    "merge",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  1999
    "min",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2000
    "modifies",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2001
    "obsolete",
23467
c237499a7fba revset: add 'only' to DoS-safe symbols
Yuya Nishihara <yuya@tcha.org>
parents: 23466
diff changeset
  2002
    "only",
19721
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2003
    "origin",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2004
    "outgoing",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2005
    "p1",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2006
    "p2",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2007
    "parents",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2008
    "present",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2009
    "public",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2010
    "remote",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2011
    "removes",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2012
    "rev",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2013
    "reverse",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2014
    "roots",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2015
    "sort",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2016
    "secret",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2017
    "matching",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2018
    "tag",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2019
    "tagged",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2020
    "user",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2021
    "unstable",
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2022
    "_list",
20566
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  2023
    "_intlist",
20569
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  2024
    "_hexlist",
19721
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2025
])
d8ca6d965230 revset: add a whitelist of DoS-safe symbols
Alexander Plavin <alexander@plav.in>
parents: 19720
diff changeset
  2026
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2027
methods = {
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2028
    "range": rangeset,
16860
e1aa1ed30030 revset: turn dagrange into a function
Bryan O'Sullivan <bryano@fb.com>
parents: 16859
diff changeset
  2029
    "dagrange": dagrange,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2030
    "string": stringset,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2031
    "symbol": symbolset,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2032
    "and": andset,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2033
    "or": orset,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2034
    "not": notset,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2035
    "list": listset,
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2036
    "func": func,
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  2037
    "ancestor": ancestorspec,
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  2038
    "parent": parentspec,
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  2039
    "parentpost": p1,
23765
537a2669a113 revset: use '%' as an operator for 'only'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23742
diff changeset
  2040
    "only": only,
537a2669a113 revset: use '%' as an operator for 'only'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23742
diff changeset
  2041
    "onlypost": only,
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2042
}
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2043
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2044
def optimize(x, small):
13031
3da456d0c885 code style: prefer 'is' and 'is not' tests with singletons
Martin Geisler <mg@aragost.com>
parents: 12936
diff changeset
  2045
    if x is None:
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2046
        return 0, x
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2047
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2048
    smallbonus = 1
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2049
    if small:
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2050
        smallbonus = .5
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2051
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2052
    op = x[0]
11283
a6356b2695a3 revset: fix - handling in the optimizer
Matt Mackall <mpm@selenic.com>
parents: 11282
diff changeset
  2053
    if op == 'minus':
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2054
        return optimize(('and', x[1], ('not', x[2])), small)
23765
537a2669a113 revset: use '%' as an operator for 'only'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23742
diff changeset
  2055
    elif op == 'only':
537a2669a113 revset: use '%' as an operator for 'only'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23742
diff changeset
  2056
        return optimize(('func', ('symbol', 'only'),
537a2669a113 revset: use '%' as an operator for 'only'
Sean Farley <sean.michael.farley@gmail.com>
parents: 23742
diff changeset
  2057
                         ('list', x[1], x[2])), small)
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2058
    elif op == 'dagrangepre':
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2059
        return optimize(('func', ('symbol', 'ancestors'), x[1]), small)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2060
    elif op == 'dagrangepost':
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2061
        return optimize(('func', ('symbol', 'descendants'), x[1]), small)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2062
    elif op == 'rangepre':
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2063
        return optimize(('range', ('string', '0'), x[1]), small)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2064
    elif op == 'rangepost':
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2065
        return optimize(('range', x[1], ('string', 'tip')), small)
11467
6b836d5c8c9e revset: make negate work for sort specs
Matt Mackall <mpm@selenic.com>
parents: 11456
diff changeset
  2066
    elif op == 'negate':
6b836d5c8c9e revset: make negate work for sort specs
Matt Mackall <mpm@selenic.com>
parents: 11456
diff changeset
  2067
        return optimize(('string',
6b836d5c8c9e revset: make negate work for sort specs
Matt Mackall <mpm@selenic.com>
parents: 11456
diff changeset
  2068
                         '-' + getstring(x[1], _("can't negate that"))), small)
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2069
    elif op in 'string symbol negate':
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2070
        return smallbonus, x # single revisions are small
16859
eeb464ed7275 revset: drop unreachable code
Bryan O'Sullivan <bryano@fb.com>
parents: 16838
diff changeset
  2071
    elif op == 'and':
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2072
        wa, ta = optimize(x[1], True)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2073
        wb, tb = optimize(x[2], True)
20499
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2074
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2075
        # (::x and not ::y)/(not ::y and ::x) have a fast path
21893
e967c3b08705 revset: replace _missingancestors optimization with only revset
Siddharth Agarwal <sid0@fb.com>
parents: 21870
diff changeset
  2076
        def isonly(revs, bases):
20499
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2077
            return (
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2078
                revs[0] == 'func'
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2079
                and getstring(revs[1], _('not a symbol')) == 'ancestors'
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2080
                and bases[0] == 'not'
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2081
                and bases[1][0] == 'func'
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2082
                and getstring(bases[1][1], _('not a symbol')) == 'ancestors')
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2083
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2084
        w = min(wa, wb)
21893
e967c3b08705 revset: replace _missingancestors optimization with only revset
Siddharth Agarwal <sid0@fb.com>
parents: 21870
diff changeset
  2085
        if isonly(ta, tb):
e967c3b08705 revset: replace _missingancestors optimization with only revset
Siddharth Agarwal <sid0@fb.com>
parents: 21870
diff changeset
  2086
            return w, ('func', ('symbol', 'only'), ('list', ta[2], tb[1][2]))
e967c3b08705 revset: replace _missingancestors optimization with only revset
Siddharth Agarwal <sid0@fb.com>
parents: 21870
diff changeset
  2087
        if isonly(tb, ta):
e967c3b08705 revset: replace _missingancestors optimization with only revset
Siddharth Agarwal <sid0@fb.com>
parents: 21870
diff changeset
  2088
            return w, ('func', ('symbol', 'only'), ('list', tb[2], ta[1][2]))
20499
2efd608473fb revset: optimize missing ancestor expressions
Siddharth Agarwal <sid0@fb.com>
parents: 20498
diff changeset
  2089
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2090
        if wa > wb:
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2091
            return w, (op, tb, ta)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2092
        return w, (op, ta, tb)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2093
    elif op == 'or':
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2094
        wa, ta = optimize(x[1], False)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2095
        wb, tb = optimize(x[2], False)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2096
        if wb < wa:
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2097
            wb, wa = wa, wb
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2098
        return max(wa, wb), (op, ta, tb)
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2099
    elif op == 'not':
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2100
        o = optimize(x[1], not small)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2101
        return o[0], (op, o[1])
14070
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  2102
    elif op == 'parentpost':
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  2103
        o = optimize(x[1], small)
305c97670d7a revset: add ^ and ~ operators from parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents: 14061
diff changeset
  2104
        return o[0], (op, o[1])
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2105
    elif op == 'group':
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2106
        return optimize(x[1], small)
16860
e1aa1ed30030 revset: turn dagrange into a function
Bryan O'Sullivan <bryano@fb.com>
parents: 16859
diff changeset
  2107
    elif op in 'dagrange range list parent ancestorspec':
14842
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2108
        if op == 'parent':
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2109
            # x^:y means (x^) : y, not x ^ (:y)
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2110
            post = ('parentpost', x[1])
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2111
            if x[2][0] == 'dagrangepre':
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2112
                return optimize(('dagrange', post, x[2][1]), small)
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2113
            elif x[2][0] == 'rangepre':
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2114
                return optimize(('range', post, x[2][1]), small)
805651777188 revsets: do the right thing with x^:y (issue2884)
Matt Mackall <mpm@selenic.com>
parents: 14723
diff changeset
  2115
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2116
        wa, ta = optimize(x[1], small)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2117
        wb, tb = optimize(x[2], small)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2118
        return wa + wb, (op, ta, tb)
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2119
    elif op == 'func':
11383
de544774ebea revset: all your error messages are belong to _
Martin Geisler <mg@lazybytes.net>
parents: 11349
diff changeset
  2120
        f = getstring(x[1], _("not a symbol"))
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2121
        wa, ta = optimize(x[2], small)
14650
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
  2122
        if f in ("author branch closed date desc file grep keyword "
93731b3efd0d revset: add desc(string) to search in commit messages
Thomas Arendsen Hein <thomas@intevation.de>
parents: 14649
diff changeset
  2123
                 "outgoing user"):
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2124
            w = 10 # slow
12351
b913232d13c1 revsets: reduce cost of outgoing in the optimizer
Matt Mackall <mpm@selenic.com>
parents: 12321
diff changeset
  2125
        elif f in "modifies adds removes":
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2126
            w = 30 # slower
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2127
        elif f == "contains":
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2128
            w = 100 # very slow
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2129
        elif f == "ancestor":
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2130
            w = 1 * smallbonus
22451
186fd06283b4 revset: lower weight for _intlist function
Durham Goode <durham@fb.com>
parents: 22450
diff changeset
  2131
        elif f in "reverse limit first _intlist":
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2132
            w = 0
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2133
        elif f in "sort":
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2134
            w = 10 # assume most sorts look at changelog
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2135
        else:
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2136
            w = 1
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2137
        return w + wa, (op, x[1], ta)
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2138
    return 1, x
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2139
16771
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2140
_aliasarg = ('func', ('symbol', '_aliasarg'))
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2141
def _getaliasarg(tree):
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2142
    """If tree matches ('func', ('symbol', '_aliasarg'), ('string', X))
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2143
    return X, None otherwise.
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2144
    """
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2145
    if (len(tree) == 3 and tree[:2] == _aliasarg
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2146
        and tree[2][0] == 'string'):
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2147
        return tree[2][1]
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2148
    return None
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2149
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2150
def _checkaliasarg(tree, known=None):
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2151
    """Check tree contains no _aliasarg construct or only ones which
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2152
    value is in known. Used to avoid alias placeholders injection.
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2153
    """
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2154
    if isinstance(tree, tuple):
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2155
        arg = _getaliasarg(tree)
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2156
        if arg is not None and (not known or arg not in known):
24219
282c0d8c1880 revset: use UnknownIdentifier where appropriate
Augie Fackler <augie@google.com>
parents: 24204
diff changeset
  2157
            raise error.UnknownIdentifier('_aliasarg', [])
16771
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2158
        for t in tree:
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2159
            _checkaliasarg(t, known)
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2160
23845
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2161
# the set of valid characters for the initial letter of symbols in
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2162
# alias declarations and definitions
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2163
_aliassyminitletters = set(c for c in [chr(i) for i in xrange(256)]
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2164
                           if c.isalnum() or c in '._@$' or ord(c) > 127)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2165
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2166
def _tokenizealias(program, lookup=None):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2167
    """Parse alias declaration/definition into a stream of tokens
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2168
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2169
    This allows symbol names to use also ``$`` as an initial letter
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2170
    (for backward compatibility), and callers of this function should
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2171
    examine whether ``$`` is used also for unexpected symbols or not.
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2172
    """
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2173
    return tokenize(program, lookup=lookup,
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2174
                    syminitletters=_aliassyminitletters)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2175
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2176
def _parsealiasdecl(decl):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2177
    """Parse alias declaration ``decl``
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2178
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2179
    This returns ``(name, tree, args, errorstr)`` tuple:
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2180
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2181
    - ``name``: of declared alias (may be ``decl`` itself at error)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2182
    - ``tree``: parse result (or ``None`` at error)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2183
    - ``args``: list of alias argument names (or None for symbol declaration)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2184
    - ``errorstr``: detail about detected error (or None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2185
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2186
    >>> _parsealiasdecl('foo')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2187
    ('foo', ('symbol', 'foo'), None, None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2188
    >>> _parsealiasdecl('$foo')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2189
    ('$foo', None, None, "'$' not for alias arguments")
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2190
    >>> _parsealiasdecl('foo::bar')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2191
    ('foo::bar', None, None, 'invalid format')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2192
    >>> _parsealiasdecl('foo bar')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2193
    ('foo bar', None, None, 'at 4: invalid token')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2194
    >>> _parsealiasdecl('foo()')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2195
    ('foo', ('func', ('symbol', 'foo')), [], None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2196
    >>> _parsealiasdecl('$foo()')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2197
    ('$foo()', None, None, "'$' not for alias arguments")
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2198
    >>> _parsealiasdecl('foo($1, $2)')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2199
    ('foo', ('func', ('symbol', 'foo')), ['$1', '$2'], None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2200
    >>> _parsealiasdecl('foo(bar_bar, baz.baz)')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2201
    ('foo', ('func', ('symbol', 'foo')), ['bar_bar', 'baz.baz'], None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2202
    >>> _parsealiasdecl('foo($1, $2, nested($1, $2))')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2203
    ('foo($1, $2, nested($1, $2))', None, None, 'invalid argument list')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2204
    >>> _parsealiasdecl('foo(bar($1, $2))')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2205
    ('foo(bar($1, $2))', None, None, 'invalid argument list')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2206
    >>> _parsealiasdecl('foo("string")')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2207
    ('foo("string")', None, None, 'invalid argument list')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2208
    >>> _parsealiasdecl('foo($1, $2')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2209
    ('foo($1, $2', None, None, 'at 10: unexpected token: end')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2210
    >>> _parsealiasdecl('foo("string')
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2211
    ('foo("string', None, None, 'at 5: unterminated string')
23847
71402bb8d8b2 revset: check for collisions between alias argument names in the declaration
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23846
diff changeset
  2212
    >>> _parsealiasdecl('foo($1, $2, $1)')
71402bb8d8b2 revset: check for collisions between alias argument names in the declaration
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23846
diff changeset
  2213
    ('foo', None, None, 'argument names collide with each other')
23845
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2214
    """
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2215
    p = parser.parser(_tokenizealias, elements)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2216
    try:
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2217
        tree, pos = p.parse(decl)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2218
        if (pos != len(decl)):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2219
            raise error.ParseError(_('invalid token'), pos)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2220
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2221
        if isvalidsymbol(tree):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2222
            # "name = ...." style
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2223
            name = getsymbol(tree)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2224
            if name.startswith('$'):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2225
                return (decl, None, None, _("'$' not for alias arguments"))
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2226
            return (name, ('symbol', name), None, None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2227
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2228
        if isvalidfunc(tree):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2229
            # "name(arg, ....) = ...." style
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2230
            name = getfuncname(tree)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2231
            if name.startswith('$'):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2232
                return (decl, None, None, _("'$' not for alias arguments"))
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2233
            args = []
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2234
            for arg in getfuncargs(tree):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2235
                if not isvalidsymbol(arg):
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2236
                    return (decl, None, None, _("invalid argument list"))
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2237
                args.append(getsymbol(arg))
23847
71402bb8d8b2 revset: check for collisions between alias argument names in the declaration
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23846
diff changeset
  2238
            if len(args) != len(set(args)):
71402bb8d8b2 revset: check for collisions between alias argument names in the declaration
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23846
diff changeset
  2239
                return (name, None, None,
71402bb8d8b2 revset: check for collisions between alias argument names in the declaration
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23846
diff changeset
  2240
                        _("argument names collide with each other"))
23845
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2241
            return (name, ('func', ('symbol', name)), args, None)
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2242
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2243
        return (decl, None, None, _("invalid format"))
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2244
    except error.ParseError, inst:
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2245
        return (decl, None, None, parseerrordetail(inst))
0a7fd54d4e60 revset: introduce "_parsealiasdecl" to parse alias declarations strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23844
diff changeset
  2246
23993
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2247
def _parsealiasdefn(defn, args):
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2248
    """Parse alias definition ``defn``
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2249
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2250
    This function also replaces alias argument references in the
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2251
    specified definition by ``_aliasarg(ARGNAME)``.
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2252
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2253
    ``args`` is a list of alias argument names, or None if the alias
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2254
    is declared as a symbol.
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2255
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2256
    This returns "tree" as parsing result.
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2257
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2258
    >>> args = ['$1', '$2', 'foo']
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2259
    >>> print prettyformat(_parsealiasdefn('$1 or foo', args))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2260
    (or
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2261
      (func
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2262
        ('symbol', '_aliasarg')
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2263
        ('string', '$1'))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2264
      (func
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2265
        ('symbol', '_aliasarg')
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2266
        ('string', 'foo')))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2267
    >>> try:
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2268
    ...     _parsealiasdefn('$1 or $bar', args)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2269
    ... except error.ParseError, inst:
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2270
    ...     print parseerrordetail(inst)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2271
    at 6: '$' not for alias arguments
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2272
    >>> args = ['$1', '$10', 'foo']
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2273
    >>> print prettyformat(_parsealiasdefn('$10 or foobar', args))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2274
    (or
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2275
      (func
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2276
        ('symbol', '_aliasarg')
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2277
        ('string', '$10'))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2278
      ('symbol', 'foobar'))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2279
    >>> print prettyformat(_parsealiasdefn('"$1" or "foo"', args))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2280
    (or
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2281
      ('string', '$1')
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2282
      ('string', 'foo'))
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2283
    """
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2284
    def tokenizedefn(program, lookup=None):
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2285
        if args:
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2286
            argset = set(args)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2287
        else:
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2288
            argset = set()
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2289
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2290
        for t, value, pos in _tokenizealias(program, lookup=lookup):
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2291
            if t == 'symbol':
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2292
                if value in argset:
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2293
                    # emulate tokenization of "_aliasarg('ARGNAME')":
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2294
                    # "_aliasarg()" is an unknown symbol only used separate
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2295
                    # alias argument placeholders from regular strings.
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2296
                    yield ('symbol', '_aliasarg', pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2297
                    yield ('(', None, pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2298
                    yield ('string', value, pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2299
                    yield (')', None, pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2300
                    continue
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2301
                elif value.startswith('$'):
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2302
                    raise error.ParseError(_("'$' not for alias arguments"),
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2303
                                           pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2304
            yield (t, value, pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2305
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2306
    p = parser.parser(tokenizedefn, elements)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2307
    tree, pos = p.parse(defn)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2308
    if pos != len(defn):
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2309
        raise error.ParseError(_('invalid token'), pos)
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2310
    return tree
eedade006458 revset: introduce _parsealiasdefn to parse alias definitions strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23978
diff changeset
  2311
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2312
class revsetalias(object):
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2313
    # whether own `error` information is already shown or not.
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2314
    # this avoids showing same warning multiple times at each `findaliases`.
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2315
    warned = False
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2316
14723
b9faf94ee196 revset: fix aliases with 0 or more than 2 parameters
Mads Kiilerich <mads@kiilerich.com>
parents: 14717
diff changeset
  2317
    def __init__(self, name, value):
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2318
        '''Aliases like:
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2319
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2320
        h = heads(default)
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2321
        b($1) = ancestors($1) - ancestors(default)
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2322
        '''
23846
aac4a1a7920e revset: parse alias declaration strictly by _parsealiasdecl
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23845
diff changeset
  2323
        self.name, self.tree, self.args, self.error = _parsealiasdecl(name)
aac4a1a7920e revset: parse alias declaration strictly by _parsealiasdecl
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23845
diff changeset
  2324
        if self.error:
aac4a1a7920e revset: parse alias declaration strictly by _parsealiasdecl
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23845
diff changeset
  2325
            self.error = _('failed to parse the declaration of revset alias'
aac4a1a7920e revset: parse alias declaration strictly by _parsealiasdecl
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23845
diff changeset
  2326
                           ' "%s": %s') % (self.name, self.error)
aac4a1a7920e revset: parse alias declaration strictly by _parsealiasdecl
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23845
diff changeset
  2327
            return
aac4a1a7920e revset: parse alias declaration strictly by _parsealiasdecl
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23845
diff changeset
  2328
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2329
        try:
23994
8a2156780839 revset: replace parsing alias definition by _parsealiasdefn to parse strictly
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23993
diff changeset
  2330
            self.replacement = _parsealiasdefn(value, self.args)
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2331
            # Check for placeholder injection
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2332
            _checkaliasarg(self.replacement, self.args)
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2333
        except error.ParseError, inst:
23844
ddf2172e901d revset: store full detail into revsetalias.error for error source distinction
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23843
diff changeset
  2334
            self.error = _('failed to parse the definition of revset alias'
ddf2172e901d revset: store full detail into revsetalias.error for error source distinction
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23843
diff changeset
  2335
                           ' "%s": %s') % (self.name, parseerrordetail(inst))
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2336
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2337
def _getalias(aliases, tree):
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2338
    """If tree looks like an unexpanded alias, return it. Return None
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2339
    otherwise.
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2340
    """
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2341
    if isinstance(tree, tuple) and tree:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2342
        if tree[0] == 'symbol' and len(tree) == 2:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2343
            name = tree[1]
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2344
            alias = aliases.get(name)
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2345
            if alias and alias.args is None and alias.tree == tree:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2346
                return alias
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2347
        if tree[0] == 'func' and len(tree) > 1:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2348
            if tree[1][0] == 'symbol' and len(tree[1]) == 2:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2349
                name = tree[1][1]
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2350
                alias = aliases.get(name)
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2351
                if alias and alias.args is not None and alias.tree == tree[:2]:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2352
                    return alias
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2353
    return None
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2354
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2355
def _expandargs(tree, args):
16771
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2356
    """Replace _aliasarg instances with the substitution value of the
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2357
    same name in args, recursively.
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2358
    """
16771
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2359
    if not tree or not isinstance(tree, tuple):
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2360
        return tree
16771
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2361
    arg = _getaliasarg(tree)
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2362
    if arg is not None:
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2363
        return args[arg]
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2364
    return tuple(_expandargs(t, args) for t in tree)
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2365
16838
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2366
def _expandaliases(aliases, tree, expanding, cache):
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2367
    """Expand aliases in tree, recursively.
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2368
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2369
    'aliases' is a dictionary mapping user defined aliases to
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2370
    revsetalias objects.
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2371
    """
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2372
    if not isinstance(tree, tuple):
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2373
        # Do not expand raw strings
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2374
        return tree
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2375
    alias = _getalias(aliases, tree)
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2376
    if alias is not None:
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2377
        if alias.error:
23844
ddf2172e901d revset: store full detail into revsetalias.error for error source distinction
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23843
diff changeset
  2378
            raise util.Abort(alias.error)
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2379
        if alias in expanding:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2380
            raise error.ParseError(_('infinite expansion of revset alias "%s" '
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2381
                                     'detected') % alias.name)
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2382
        expanding.append(alias)
16838
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2383
        if alias.name not in cache:
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2384
            cache[alias.name] = _expandaliases(aliases, alias.replacement,
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2385
                                               expanding, cache)
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2386
        result = cache[alias.name]
16772
30e46d7138de revset: fix infinite alias expansion detection
Patrick Mezard <patrick@mezard.eu>
parents: 16771
diff changeset
  2387
        expanding.pop()
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2388
        if alias.args is not None:
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2389
            l = getlist(tree[2])
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2390
            if len(l) != len(alias.args):
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2391
                raise error.ParseError(
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2392
                    _('invalid number of arguments: %s') % len(l))
16838
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2393
            l = [_expandaliases(aliases, a, [], cache) for a in l]
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2394
            result = _expandargs(result, dict(zip(alias.args, l)))
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2395
    else:
16838
d37d221334be revset: cache alias expansions
Patrick Mezard <patrick@mezard.eu>
parents: 16834
diff changeset
  2396
        result = tuple(_expandaliases(aliases, t, expanding, cache)
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2397
                       for t in tree)
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2398
    return result
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2399
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2400
def findaliases(ui, tree, showwarning=None):
16771
2f3317d53d51 revset: explicitely tag alias arguments for expansion
Patrick Mezard <patrick@mezard.eu>
parents: 16748
diff changeset
  2401
    _checkaliasarg(tree)
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2402
    aliases = {}
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2403
    for k, v in ui.configitems('revsetalias'):
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2404
        alias = revsetalias(k, v)
16096
b8be450638f6 revset: fix alias substitution recursion (issue3240)
Patrick Mezard <patrick@mezard.eu>
parents: 16007
diff changeset
  2405
        aliases[alias.name] = alias
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2406
    tree = _expandaliases(aliases, tree, [], {})
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2407
    if showwarning:
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2408
        # warn about problematic (but not referred) aliases
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2409
        for name, alias in sorted(aliases.iteritems()):
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2410
            if alias.error and not alias.warned:
23844
ddf2172e901d revset: store full detail into revsetalias.error for error source distinction
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23843
diff changeset
  2411
                showwarning(_('warning: %s\n') % (alias.error))
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2412
                alias.warned = True
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2413
    return tree
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2414
23742
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2415
def foldconcat(tree):
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2416
    """Fold elements to be concatenated by `##`
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2417
    """
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2418
    if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'):
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2419
        return tree
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2420
    if tree[0] == '_concat':
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2421
        pending = [tree]
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2422
        l = []
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2423
        while pending:
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2424
            e = pending.pop()
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2425
            if e[0] == '_concat':
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2426
                pending.extend(reversed(e[1:]))
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2427
            elif e[0] in ('string', 'symbol'):
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2428
                l.append(e[1])
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2429
            else:
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2430
                msg = _("\"##\" can't concatenate \"%s\" element") % (e[0])
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2431
                raise error.ParseError(msg)
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2432
        return ('string', ''.join(l))
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2433
    else:
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2434
        return tuple(foldconcat(t) for t in tree)
14098
9f5a0acb0056 revset aliases
Alexander Solovyov <alexander@solovyov.net>
parents: 14073
diff changeset
  2435
20779
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2436
def parse(spec, lookup=None):
20208
61a47fd64f30 fileset, revset: do not use global parser object for thread safety
Yuya Nishihara <yuya@tcha.org>
parents: 19721
diff changeset
  2437
    p = parser.parser(tokenize, elements)
20779
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2438
    return p.parse(spec, lookup=lookup)
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2439
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2440
def match(ui, spec, repo=None):
11385
e5a2134c083b revset: nicer exception for empty queries
Matt Mackall <mpm@selenic.com>
parents: 11383
diff changeset
  2441
    if not spec:
e5a2134c083b revset: nicer exception for empty queries
Matt Mackall <mpm@selenic.com>
parents: 11383
diff changeset
  2442
        raise error.ParseError(_("empty query"))
20779
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2443
    lookup = None
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2444
    if repo:
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2445
        lookup = repo.__contains__
ffc2295c6b80 revset: pass a lookup function to the tokenizer
Matt Mackall <mpm@selenic.com>
parents: 20754
diff changeset
  2446
    tree, pos = parse(spec, lookup)
14496
ffcb7e4d719f revset: report a parse error if a revset is not parsed completely (issue2654)
Bernhard Leiner <bleiner@gmail.com>
parents: 14356
diff changeset
  2447
    if (pos != len(spec)):
14701
4b93bd041772 parsers: fix localization markup of parser errors
Mads Kiilerich <mads@kiilerich.com>
parents: 14650
diff changeset
  2448
        raise error.ParseError(_("invalid token"), pos)
14900
fc3d6f300d7d revset: allow bypassing alias expansion
Matt Mackall <mpm@selenic.com>
parents: 14851
diff changeset
  2449
    if ui:
23725
6a81f88758aa revset: delay showing parse error for the revset alias until it is referred
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23720
diff changeset
  2450
        tree = findaliases(ui, tree, showwarning=ui.warn)
23742
3a4d8a6ce432 revset: introduce new operator "##" to concatenate strings/symbols at runtime
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 23729
diff changeset
  2451
    tree = foldconcat(tree)
11279
62ccf4cd6e7f revset: optimize the parse tree directly
Matt Mackall <mpm@selenic.com>
parents: 11278
diff changeset
  2452
    weight, tree = optimize(tree, True)
24114
fafd9a1284cf revset: make match function initiate query from full set by default
Yuya Nishihara <yuya@tcha.org>
parents: 24031
diff changeset
  2453
    def mfunc(repo, subset=None):
fafd9a1284cf revset: make match function initiate query from full set by default
Yuya Nishihara <yuya@tcha.org>
parents: 24031
diff changeset
  2454
        if subset is None:
24115
ff24af40728b revset: specify fullreposet without using spanset factory
Yuya Nishihara <yuya@tcha.org>
parents: 24114
diff changeset
  2455
            subset = fullreposet(repo)
22885
e02b16f496f2 match: check if an object is a baseset using `isascending` instead of `set`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22884
diff changeset
  2456
        if util.safehasattr(subset, 'isascending'):
22686
2717dcff7be1 revset: use a single return statement in matcher function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22670
diff changeset
  2457
            result = getset(repo, subset, tree)
2717dcff7be1 revset: use a single return statement in matcher function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22670
diff changeset
  2458
        else:
2717dcff7be1 revset: use a single return statement in matcher function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22670
diff changeset
  2459
            result = getset(repo, baseset(subset), tree)
2717dcff7be1 revset: use a single return statement in matcher function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22670
diff changeset
  2460
        return result
11275
c9ce8ecd6ca1 revset: introduce revset core
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
  2461
    return mfunc
12821
165079e564f0 revsets: generate predicate help dynamically
Patrick Mezard <pmezard@gmail.com>
parents: 12815
diff changeset
  2462
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2463
def formatspec(expr, *args):
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2464
    '''
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2465
    This is a convenience function for using revsets internally, and
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2466
    escapes arguments appropriately. Aliases are intentionally ignored
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2467
    so that intended expression behavior isn't accidentally subverted.
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2468
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2469
    Supported arguments:
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2470
15266
8bea39ca9acb revset: add %r for embedded revset support to formatspec
Matt Mackall <mpm@selenic.com>
parents: 15153
diff changeset
  2471
    %r = revset expression, parenthesized
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2472
    %d = int(arg), no quoting
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2473
    %s = string(arg), escaped and single-quoted
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2474
    %b = arg.branch(), escaped and single-quoted
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2475
    %n = hex(arg), single-quoted
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2476
    %% = a literal '%'
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2477
15266
8bea39ca9acb revset: add %r for embedded revset support to formatspec
Matt Mackall <mpm@selenic.com>
parents: 15153
diff changeset
  2478
    Prefixing the type with 'l' specifies a parenthesized list of that type.
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2479
15268
bd5103819c2e revset: fix %r handling in formatspec
Matt Mackall <mpm@selenic.com>
parents: 15266
diff changeset
  2480
    >>> formatspec('%r:: and %lr', '10 or 11', ("this()", "that()"))
bd5103819c2e revset: fix %r handling in formatspec
Matt Mackall <mpm@selenic.com>
parents: 15266
diff changeset
  2481
    '(10 or 11):: and ((this()) or (that()))'
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2482
    >>> formatspec('%d:: and not %d::', 10, 20)
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2483
    '10:: and not 20::'
15325
cdf1daa3b83f revset: deal with empty lists in formatspec
Matt Mackall <mpm@selenic.com>
parents: 15268
diff changeset
  2484
    >>> formatspec('%ld or %ld', [], [1])
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2485
    "_list('') or 1"
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2486
    >>> formatspec('keyword(%s)', 'foo\\xe9')
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2487
    "keyword('foo\\\\xe9')"
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2488
    >>> b = lambda: 'default'
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2489
    >>> b.branch = b
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2490
    >>> formatspec('branch(%b)', b)
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2491
    "branch('default')"
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2492
    >>> formatspec('root(%ls)', ['a', 'b', 'c', 'd'])
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2493
    "root(_list('a\\x00b\\x00c\\x00d'))"
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2494
    '''
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2495
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2496
    def quote(s):
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2497
        return repr(str(s))
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2498
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2499
    def argtype(c, arg):
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2500
        if c == 'd':
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2501
            return str(int(arg))
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2502
        elif c == 's':
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2503
            return quote(arg)
15266
8bea39ca9acb revset: add %r for embedded revset support to formatspec
Matt Mackall <mpm@selenic.com>
parents: 15153
diff changeset
  2504
        elif c == 'r':
8bea39ca9acb revset: add %r for embedded revset support to formatspec
Matt Mackall <mpm@selenic.com>
parents: 15153
diff changeset
  2505
            parse(arg) # make sure syntax errors are confined
8bea39ca9acb revset: add %r for embedded revset support to formatspec
Matt Mackall <mpm@selenic.com>
parents: 15153
diff changeset
  2506
            return '(%s)' % arg
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2507
        elif c == 'n':
16417
b4b0c6931e11 revset: avoid demandimport bug
Matt Mackall <mpm@selenic.com>
parents: 16415
diff changeset
  2508
            return quote(node.hex(arg))
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2509
        elif c == 'b':
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2510
            return quote(arg.branch())
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2511
15595
a585d78e7b2f revset: balance %l or-expressions (issue3129)
Matt Mackall <mpm@selenic.com>
parents: 15532
diff changeset
  2512
    def listexp(s, t):
a585d78e7b2f revset: balance %l or-expressions (issue3129)
Matt Mackall <mpm@selenic.com>
parents: 15532
diff changeset
  2513
        l = len(s)
a585d78e7b2f revset: balance %l or-expressions (issue3129)
Matt Mackall <mpm@selenic.com>
parents: 15532
diff changeset
  2514
        if l == 0:
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2515
            return "_list('')"
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2516
        elif l == 1:
15595
a585d78e7b2f revset: balance %l or-expressions (issue3129)
Matt Mackall <mpm@selenic.com>
parents: 15532
diff changeset
  2517
            return argtype(t, s[0])
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2518
        elif t == 'd':
20566
98024950ade0 revset: added _intlist method to replace _list for %ld
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20552
diff changeset
  2519
            return "_intlist('%s')" % "\0".join(str(int(a)) for a in s)
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2520
        elif t == 's':
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2521
            return "_list('%s')" % "\0".join(s)
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2522
        elif t == 'n':
20569
0d4be103c734 revset: added _hexlist method to replace _list for %ln
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20566
diff changeset
  2523
            return "_hexlist('%s')" % "\0".join(node.hex(a) for a in s)
15898
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2524
        elif t == 'b':
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2525
            return "_list('%s')" % "\0".join(a.branch() for a in s)
6902e13ddd03 revset: optimize building large lists in formatrevspec
Matt Mackall <mpm@selenic.com>
parents: 15837
diff changeset
  2526
15791
a814f8fcc65a Use explicit integer division
Martin Geisler <mg@aragost.com>
parents: 15726
diff changeset
  2527
        m = l // 2
15595
a585d78e7b2f revset: balance %l or-expressions (issue3129)
Matt Mackall <mpm@selenic.com>
parents: 15532
diff changeset
  2528
        return '(%s or %s)' % (listexp(s[:m], t), listexp(s[m:], t))
a585d78e7b2f revset: balance %l or-expressions (issue3129)
Matt Mackall <mpm@selenic.com>
parents: 15532
diff changeset
  2529
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2530
    ret = ''
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2531
    pos = 0
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2532
    arg = 0
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2533
    while pos < len(expr):
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2534
        c = expr[pos]
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2535
        if c == '%':
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2536
            pos += 1
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2537
            d = expr[pos]
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2538
            if d == '%':
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2539
                ret += d
15268
bd5103819c2e revset: fix %r handling in formatspec
Matt Mackall <mpm@selenic.com>
parents: 15266
diff changeset
  2540
            elif d in 'dsnbr':
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2541
                ret += argtype(d, args[arg])
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2542
                arg += 1
15140
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2543
            elif d == 'l':
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2544
                # a list of some type
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2545
                pos += 1
353a1ba928f6 revset: add 'l' flag to formatspec for args
Matt Mackall <mpm@selenic.com>
parents: 15138
diff changeset
  2546
                d = expr[pos]
15596
2555f441a32f merge with stable
Matt Mackall <mpm@selenic.com>
parents: 15595
diff changeset
  2547
                ret += listexp(list(args[arg]), d)
14901
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2548
                arg += 1
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2549
            else:
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2550
                raise util.Abort('unexpected revspec format character %s' % d)
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2551
        else:
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2552
            ret += c
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2553
        pos += 1
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2554
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2555
    return ret
a773119f30ba revset: add formatspec convenience query builder
Matt Mackall <mpm@selenic.com>
parents: 14900
diff changeset
  2556
16218
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2557
def prettyformat(tree):
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2558
    def _prettyformat(tree, level, lines):
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2559
        if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'):
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2560
            lines.append((level, str(tree)))
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2561
        else:
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2562
            lines.append((level, '(%s' % tree[0]))
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2563
            for s in tree[1:]:
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2564
                _prettyformat(s, level + 1, lines)
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2565
            lines[-1:] = [(lines[-1][0], lines[-1][1] + ')')]
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2566
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2567
    lines = []
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2568
    _prettyformat(tree, 0, lines)
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2569
    output = '\n'.join(('  '*l + s) for l, s in lines)
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2570
    return output
81a1a00f5738 debugrevspec: pretty print output
Patrick Mezard <patrick@mezard.eu>
parents: 16185
diff changeset
  2571
19719
2f9d5c5256ea revset: add helper function to get revset parse tree depth
Alexander Plavin <alexander@plav.in>
parents: 19706
diff changeset
  2572
def depth(tree):
2f9d5c5256ea revset: add helper function to get revset parse tree depth
Alexander Plavin <alexander@plav.in>
parents: 19706
diff changeset
  2573
    if isinstance(tree, tuple):
2f9d5c5256ea revset: add helper function to get revset parse tree depth
Alexander Plavin <alexander@plav.in>
parents: 19706
diff changeset
  2574
        return max(map(depth, tree)) + 1
2f9d5c5256ea revset: add helper function to get revset parse tree depth
Alexander Plavin <alexander@plav.in>
parents: 19706
diff changeset
  2575
    else:
2f9d5c5256ea revset: add helper function to get revset parse tree depth
Alexander Plavin <alexander@plav.in>
parents: 19706
diff changeset
  2576
        return 0
2f9d5c5256ea revset: add helper function to get revset parse tree depth
Alexander Plavin <alexander@plav.in>
parents: 19706
diff changeset
  2577
19720
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2578
def funcsused(tree):
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2579
    if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'):
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2580
        return set()
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2581
    else:
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2582
        funcs = set()
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2583
        for s in tree[1:]:
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2584
            funcs |= funcsused(s)
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2585
        if tree[0] == 'func':
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2586
            funcs.add(tree[1][1])
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2587
        return funcs
f0b992a9be9c revset: add helper function to get functions used in a revset parse tree
Alexander Plavin <alexander@plav.in>
parents: 19719
diff changeset
  2588
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2589
class abstractsmartset(object):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2590
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2591
    def __nonzero__(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2592
        """True if the smartset is not empty"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2593
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2594
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2595
    def __contains__(self, rev):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2596
        """provide fast membership testing"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2597
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2598
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2599
    def __iter__(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2600
        """iterate the set in the order it is supposed to be iterated"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2601
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2602
22716
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2603
    # Attributes containing a function to perform a fast iteration in a given
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2604
    # direction. A smartset can have none, one, or both defined.
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2605
    #
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2606
    # Default value is None instead of a function returning None to avoid
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2607
    # initializing an iterator just for testing if a fast method exists.
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2608
    fastasc = None
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2609
    fastdesc = None
6877ba8d85ff abstractsmartset: document the `fastasc` and `fastdesc` attributes/methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22715
diff changeset
  2610
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2611
    def isascending(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2612
        """True if the set will iterate in ascending order"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2613
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2614
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2615
    def isdescending(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2616
        """True if the set will iterate in descending order"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2617
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2618
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2619
    def min(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2620
        """return the minimum element in the set"""
22722
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2621
        if self.fastasc is not None:
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2622
            for r in self.fastasc():
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2623
                return r
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2624
            raise ValueError('arg is an empty sequence')
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2625
        return min(self)
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2626
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2627
    def max(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2628
        """return the maximum element in the set"""
22722
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2629
        if self.fastdesc is not None:
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2630
            for r in self.fastdesc():
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2631
                return r
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2632
            raise ValueError('arg is an empty sequence')
e8832cf1abf6 abstractsmartset: add a default implementation for min and max
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22721
diff changeset
  2633
        return max(self)
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2634
22808
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2635
    def first(self):
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2636
        """return the first element in the set (user iteration perspective)
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2637
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2638
        Return None if the set is empty"""
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2639
        raise NotImplementedError()
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2640
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2641
    def last(self):
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2642
        """return the last element in the set (user iteration perspective)
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2643
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2644
        Return None if the set is empty"""
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2645
        raise NotImplementedError()
228b0aafb1ce smartset: add first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22805
diff changeset
  2646
22995
2587631c5f8a revset: make __len__ part of the offical API
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22944
diff changeset
  2647
    def __len__(self):
2587631c5f8a revset: make __len__ part of the offical API
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22944
diff changeset
  2648
        """return the length of the smartsets
2587631c5f8a revset: make __len__ part of the offical API
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22944
diff changeset
  2649
2587631c5f8a revset: make __len__ part of the offical API
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22944
diff changeset
  2650
        This can be expensive on smartset that could be lazy otherwise."""
2587631c5f8a revset: make __len__ part of the offical API
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22944
diff changeset
  2651
        raise NotImplementedError()
2587631c5f8a revset: make __len__ part of the offical API
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22944
diff changeset
  2652
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2653
    def reverse(self):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2654
        """reverse the expected iteration order"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2655
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2656
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2657
    def sort(self, reverse=True):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2658
        """get the set to iterate in an ascending or descending order"""
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2659
        raise NotImplementedError()
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2660
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2661
    def __and__(self, other):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2662
        """Returns a new object with the intersection of the two collections.
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2663
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2664
        This is part of the mandatory API for smartset."""
22864
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2665
        return self.filter(other.__contains__, cache=False)
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2666
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2667
    def __add__(self, other):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2668
        """Returns a new object with the union of the two collections.
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2669
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2670
        This is part of the mandatory API for smartset."""
22861
546fa6576815 revset: restore order of `or` operation as in Mercurial 2.9
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22860
diff changeset
  2671
        return addset(self, other)
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2672
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2673
    def __sub__(self, other):
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2674
        """Returns a new object with the substraction of the two collections.
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2675
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2676
        This is part of the mandatory API for smartset."""
22730
aeacc2055f0d abstractsmartset: add default implementation for __sub__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22729
diff changeset
  2677
        c = other.__contains__
22864
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2678
        return self.filter(lambda r: not c(r), cache=False)
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2679
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2680
    def filter(self, condition, cache=True):
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2681
        """Returns this smartset filtered by condition as a new smartset.
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2682
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2683
        `condition` is a callable which takes a revision number and returns a
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2684
        boolean.
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2685
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2686
        This is part of the mandatory API for smartset."""
22864
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2687
        # builtin cannot be cached. but do not needs to
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2688
        if cache and util.safehasattr(condition, 'func_code'):
96b6b3d78697 revset: cache most conditions used in `filter`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22863
diff changeset
  2689
            condition = util.cachefunc(condition)
22862
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2690
        return filteredset(self, condition)
22692
78c916f24dd9 revset: introduce an abstractsmartset class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22691
diff changeset
  2691
22825
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2692
class baseset(abstractsmartset):
20416
e72bcc245ecb revset: added docstring to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20393
diff changeset
  2693
    """Basic data structure that represents a revset and contains the basic
e72bcc245ecb revset: added docstring to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20393
diff changeset
  2694
    operation that it should be able to perform.
20727
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2695
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2696
    Every method in this class should be implemented by any smartset class.
20416
e72bcc245ecb revset: added docstring to baseset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20393
diff changeset
  2697
    """
20752
6744f4621434 revset: add a default argument for baseset.__init__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20751
diff changeset
  2698
    def __init__(self, data=()):
22825
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2699
        if not isinstance(data, list):
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2700
            data = list(data)
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2701
        self._list = data
22827
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2702
        self._ascending = None
20365
bc770ee6a351 revset: implemented set caching for revset evaluation
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20364
diff changeset
  2703
22826
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2704
    @util.propertycache
22879
efe5062145c1 baseset: make `_set` a property cache
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22877
diff changeset
  2705
    def _set(self):
efe5062145c1 baseset: make `_set` a property cache
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22877
diff changeset
  2706
        return set(self._list)
efe5062145c1 baseset: make `_set` a property cache
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22877
diff changeset
  2707
efe5062145c1 baseset: make `_set` a property cache
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22877
diff changeset
  2708
    @util.propertycache
22826
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2709
    def _asclist(self):
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2710
        asclist = self._list[:]
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2711
        asclist.sort()
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2712
        return asclist
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2713
22827
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2714
    def __iter__(self):
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2715
        if self._ascending is None:
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2716
            return iter(self._list)
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2717
        elif self._ascending:
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2718
            return iter(self._asclist)
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2719
        else:
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2720
            return reversed(self._asclist)
c1107cb21df2 baseset: prepare lazy ordering in __iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22826
diff changeset
  2721
22826
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2722
    def fastasc(self):
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2723
        return iter(self._asclist)
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2724
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2725
    def fastdesc(self):
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2726
        return reversed(self._asclist)
4ffb327e4719 baseset: implement a fastasc and fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22825
diff changeset
  2727
22503
300e07582e9b revset: add an optimised baseset.__contains__ (issue4371)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22105
diff changeset
  2728
    @util.propertycache
300e07582e9b revset: add an optimised baseset.__contains__ (issue4371)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22105
diff changeset
  2729
    def __contains__(self):
22880
5b635b44af14 baseset: access `_set` directly for containment check
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22879
diff changeset
  2730
        return self._set.__contains__
22503
300e07582e9b revset: add an optimised baseset.__contains__ (issue4371)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22105
diff changeset
  2731
22691
d8a08b68f754 revset: add a `__nonzero__` to baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22690
diff changeset
  2732
    def __nonzero__(self):
22825
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2733
        return bool(self._list)
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2734
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2735
    def sort(self, reverse=False):
22829
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2736
        self._ascending = not bool(reverse)
22825
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2737
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2738
    def reverse(self):
22829
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2739
        if self._ascending is None:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2740
            self._list.reverse()
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2741
        else:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2742
            self._ascending = not self._ascending
22825
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2743
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2744
    def __len__(self):
0e8bb81b58b9 baseset: stop inheriting from built-in list class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22817
diff changeset
  2745
        return len(self._list)
22691
d8a08b68f754 revset: add a `__nonzero__` to baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22690
diff changeset
  2746
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2747
    def isascending(self):
20727
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2748
        """Returns True if the collection is ascending order, False if not.
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2749
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2750
        This is part of the mandatory API for smartset."""
22863
a1a02b516cca baseset: empty or one-element sets are ascending and descending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22862
diff changeset
  2751
        if len(self) <= 1:
a1a02b516cca baseset: empty or one-element sets are ascending and descending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22862
diff changeset
  2752
            return True
22828
966860f7a1a8 baseset: fix isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22827
diff changeset
  2753
        return self._ascending is not None and self._ascending
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2754
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2755
    def isdescending(self):
20727
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2756
        """Returns True if the collection is descending order, False if not.
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2757
1e59f760d850 revset: added comments to all methods needed to duck-type from baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20726
diff changeset
  2758
        This is part of the mandatory API for smartset."""
22863
a1a02b516cca baseset: empty or one-element sets are ascending and descending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22862
diff changeset
  2759
        if len(self) <= 1:
a1a02b516cca baseset: empty or one-element sets are ascending and descending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22862
diff changeset
  2760
            return True
22828
966860f7a1a8 baseset: fix isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22827
diff changeset
  2761
        return self._ascending is not None and not self._ascending
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2762
22812
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2763
    def first(self):
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2764
        if self:
22829
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2765
            if self._ascending is None:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2766
                return self._list[0]
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2767
            elif self._ascending:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2768
                return self._asclist[0]
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2769
            else:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2770
                return self._asclist[-1]
22812
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2771
        return None
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2772
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2773
    def last(self):
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2774
        if self:
22829
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2775
            if self._ascending is None:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2776
                return self._list[-1]
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2777
            elif self._ascending:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2778
                return self._asclist[-1]
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2779
            else:
36e09c25f870 baseset: explicitly track order of the baseset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22828
diff changeset
  2780
                return self._asclist[0]
22812
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2781
        return None
fcd12b310148 baseset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22811
diff changeset
  2782
22726
169aa5e74b52 lazyset: rename the class to filteredset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22725
diff changeset
  2783
class filteredset(abstractsmartset):
20427
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2784
    """Duck type for baseset class which iterates lazily over the revisions in
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2785
    the subset and contains a function which tests for membership in the
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2786
    revset
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2787
    """
22862
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2788
    def __init__(self, subset, condition=lambda x: True):
20738
33943add5d65 revset: add some documentation for lazyset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20737
diff changeset
  2789
        """
33943add5d65 revset: add some documentation for lazyset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20737
diff changeset
  2790
        condition: a function that decide whether a revision in the subset
33943add5d65 revset: add some documentation for lazyset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20737
diff changeset
  2791
                   belongs to the revset or not.
33943add5d65 revset: add some documentation for lazyset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20737
diff changeset
  2792
        """
20427
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2793
        self._subset = subset
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2794
        self._condition = condition
20512
659b8d8ddf19 revset: added cache to lazysets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20499
diff changeset
  2795
        self._cache = {}
20427
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2796
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2797
    def __contains__(self, x):
20512
659b8d8ddf19 revset: added cache to lazysets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20499
diff changeset
  2798
        c = self._cache
659b8d8ddf19 revset: added cache to lazysets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20499
diff changeset
  2799
        if x not in c:
22527
6e38b5d49977 revset: reduce dict lookup in lazyset.__contains__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22526
diff changeset
  2800
            v = c[x] = x in self._subset and self._condition(x)
6e38b5d49977 revset: reduce dict lookup in lazyset.__contains__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22526
diff changeset
  2801
            return v
20512
659b8d8ddf19 revset: added cache to lazysets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20499
diff changeset
  2802
        return c[x]
20427
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2803
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2804
    def __iter__(self):
22719
21fda9dcd4e8 lazyset: split the iteration logic from the condition filtering logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22718
diff changeset
  2805
        return self._iterfilter(self._subset)
21fda9dcd4e8 lazyset: split the iteration logic from the condition filtering logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22718
diff changeset
  2806
21fda9dcd4e8 lazyset: split the iteration logic from the condition filtering logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22718
diff changeset
  2807
    def _iterfilter(self, it):
20427
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2808
        cond = self._condition
22719
21fda9dcd4e8 lazyset: split the iteration logic from the condition filtering logic
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22718
diff changeset
  2809
        for x in it:
20427
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2810
            if cond(x):
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2811
                yield x
4a9191ca848e revset: added lazyset class with basic operations
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20424
diff changeset
  2812
22720
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2813
    @property
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2814
    def fastasc(self):
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2815
        it = self._subset.fastasc
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2816
        if it is None:
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2817
            return None
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2818
        return lambda: self._iterfilter(it())
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2819
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2820
    @property
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2821
    def fastdesc(self):
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2822
        it = self._subset.fastdesc
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2823
        if it is None:
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2824
            return None
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2825
        return lambda: self._iterfilter(it())
4388f99c5512 lazyset: inherit the fastasc and fastdesc method from subset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22719
diff changeset
  2826
20552
0e99a66eb7bc revset: added __nonzero__ method to lazyset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20540
diff changeset
  2827
    def __nonzero__(self):
0e99a66eb7bc revset: added __nonzero__ method to lazyset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20540
diff changeset
  2828
        for r in self:
0e99a66eb7bc revset: added __nonzero__ method to lazyset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20540
diff changeset
  2829
            return True
0e99a66eb7bc revset: added __nonzero__ method to lazyset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20540
diff changeset
  2830
        return False
0e99a66eb7bc revset: added __nonzero__ method to lazyset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20540
diff changeset
  2831
20429
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2832
    def __len__(self):
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2833
        # Basic implementation to be changed in future patches.
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2834
        l = baseset([r for r in self])
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2835
        return len(l)
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2836
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2837
    def sort(self, reverse=False):
22862
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2838
        self._subset.sort(reverse=reverse)
20429
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2839
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2840
    def reverse(self):
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2841
        self._subset.reverse()
f5b560c60bcd revset: added operations to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20428
diff changeset
  2842
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2843
    def isascending(self):
22862
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2844
        return self._subset.isascending()
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2845
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2846
    def isdescending(self):
22862
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2847
        return self._subset.isdescending()
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  2848
22813
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2849
    def first(self):
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2850
        for x in self:
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2851
            return x
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2852
        return None
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2853
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2854
    def last(self):
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2855
        it = None
22862
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2856
        if self._subset.isascending:
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2857
            it = self.fastdesc
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2858
        elif self._subset.isdescending:
9e5576f822cc filteredset: drop explicit order management
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22861
diff changeset
  2859
            it = self.fastdesc
22813
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2860
        if it is None:
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2861
            # slowly consume everything. This needs improvement
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2862
            it = lambda: reversed(list(self))
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2863
        for x in it():
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2864
            return x
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2865
        return None
5a96df266b2b filteredset: implement `first` and `last`
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22812
diff changeset
  2866
22793
ff6689b47e48 addset: drop the leading underscore from the class name
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22792
diff changeset
  2867
class addset(abstractsmartset):
20708
17c89e5a5627 revset: made addset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20707
diff changeset
  2868
    """Represent the addition of two sets
17c89e5a5627 revset: made addset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20707
diff changeset
  2869
17c89e5a5627 revset: made addset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20707
diff changeset
  2870
    Wrapper structure for lazily adding two structures without losing much
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2871
    performance on the __contains__ method
20708
17c89e5a5627 revset: made addset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20707
diff changeset
  2872
20712
c152e538b85b revset: added ascending attribute to addset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20711
diff changeset
  2873
    If the ascending attribute is set, that means the two structures are
c152e538b85b revset: added ascending attribute to addset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20711
diff changeset
  2874
    ordered in either an ascending or descending way. Therefore, we can add
21024
7731a2281cf0 spelling: fixes from spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20991
diff changeset
  2875
    them maintaining the order by iterating over both at the same time
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2876
    """
20712
c152e538b85b revset: added ascending attribute to addset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20711
diff changeset
  2877
    def __init__(self, revs1, revs2, ascending=None):
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2878
        self._r1 = revs1
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2879
        self._r2 = revs2
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2880
        self._iter = None
20712
c152e538b85b revset: added ascending attribute to addset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20711
diff changeset
  2881
        self._ascending = ascending
20720
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2882
        self._genlist = None
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2883
        self._asclist = None
20720
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2884
20845
bc95143446e8 _addset: add a __len__ method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20833
diff changeset
  2885
    def __len__(self):
bc95143446e8 _addset: add a __len__ method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20833
diff changeset
  2886
        return len(self._list)
bc95143446e8 _addset: add a __len__ method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20833
diff changeset
  2887
22743
eccf9907b844 addset: add a __nonzero__ method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22742
diff changeset
  2888
    def __nonzero__(self):
23100
ac494b087feb revset: fix O(2^n) perf regression in addset
Durham Goode <durham@fb.com>
parents: 23078
diff changeset
  2889
        return bool(self._r1) or bool(self._r2)
22743
eccf9907b844 addset: add a __nonzero__ method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22742
diff changeset
  2890
20720
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2891
    @util.propertycache
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2892
    def _list(self):
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2893
        if not self._genlist:
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2894
            self._genlist = baseset(self._iterator())
5f8400efca0b revset: added cached generated list to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20719
diff changeset
  2895
        return self._genlist
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2896
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2897
    def _iterator(self):
20722
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2898
        """Iterate over both collections without repeating elements
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2899
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2900
        If the ascending attribute is not set, iterate over the first one and
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2901
        then over the second one checking for membership on the first one so we
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2902
        dont yield any duplicates.
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2903
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2904
        If the ascending attribute is set, iterate over both collections at the
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2905
        same time, yielding only one value at a time in the given order.
6894223ebc38 revset: changed _iterator() method on addset to work with a given order
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20721
diff changeset
  2906
        """
22799
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2907
        if self._ascending is None:
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2908
            def gen():
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2909
                for r in self._r1:
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2910
                    yield r
22881
057ebf7714e1 addset: drop `.set()` usage during iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22880
diff changeset
  2911
                inr1 = self._r1.__contains__
22799
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2912
                for r in self._r2:
22881
057ebf7714e1 addset: drop `.set()` usage during iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22880
diff changeset
  2913
                    if not inr1(r):
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2914
                        yield r
22799
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2915
            gen = gen()
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2916
        else:
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2917
            iter1 = iter(self._r1)
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2918
            iter2 = iter(self._r2)
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2919
            gen = self._iterordered(self._ascending, iter1, iter2)
bafa371d7af3 addset: drop caching through generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22798
diff changeset
  2920
        return gen
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2921
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2922
    def __iter__(self):
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2923
        if self._ascending is None:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2924
            if self._genlist:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2925
                return iter(self._genlist)
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2926
            return iter(self._iterator())
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2927
        self._trysetasclist()
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2928
        if self._ascending:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2929
            it = self.fastasc
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2930
        else:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2931
            it = self.fastdesc
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2932
        if it is None:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2933
            # consume the gen and try again
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2934
            self._list
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2935
            return iter(self)
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2936
        return it()
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2937
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2938
    def _trysetasclist(self):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23127
diff changeset
  2939
        """populate the _asclist attribute if possible and necessary"""
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2940
        if self._genlist is not None and self._asclist is None:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2941
            self._asclist = sorted(self._genlist)
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  2942
22742
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2943
    @property
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2944
    def fastasc(self):
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2945
        self._trysetasclist()
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2946
        if self._asclist is not None:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2947
            return self._asclist.__iter__
22742
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2948
        iter1 = self._r1.fastasc
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2949
        iter2 = self._r2.fastasc
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2950
        if None in (iter1, iter2):
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2951
            return None
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2952
        return lambda: self._iterordered(True, iter1(), iter2())
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2953
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2954
    @property
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2955
    def fastdesc(self):
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2956
        self._trysetasclist()
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2957
        if self._asclist is not None:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  2958
            return self._asclist.__reversed__
22742
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2959
        iter1 = self._r1.fastdesc
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2960
        iter2 = self._r2.fastdesc
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2961
        if None in (iter1, iter2):
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2962
            return None
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2963
        return lambda: self._iterordered(False, iter1(), iter2())
6bbc26adcc6a addset: offer a fastasc and fastdesc methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22741
diff changeset
  2964
22741
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2965
    def _iterordered(self, ascending, iter1, iter2):
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2966
        """produce an ordered iteration from two iterators with the same order
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2967
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2968
        The ascending is used to indicated the iteration direction.
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2969
        """
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2970
        choice = max
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2971
        if ascending:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2972
            choice = min
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2973
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2974
        val1 = None
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2975
        val2 = None
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2976
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2977
        choice = max
22791
a074421fa4e1 addset: use the ascending argument in _iterordered
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22761
diff changeset
  2978
        if ascending:
22741
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2979
            choice = min
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2980
        try:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2981
            # Consume both iterators in an ordered way until one is
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2982
            # empty
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2983
            while True:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2984
                if val1 is None:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2985
                    val1 = iter1.next()
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2986
                if val2 is None:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2987
                    val2 = iter2.next()
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2988
                next = choice(val1, val2)
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2989
                yield next
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2990
                if val1 == next:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2991
                    val1 = None
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2992
                if val2 == next:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2993
                    val2 = None
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2994
        except StopIteration:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2995
            # Flush any remaining values and consume the other one
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2996
            it = iter2
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2997
            if val1 is not None:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2998
                yield val1
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  2999
                it = iter1
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  3000
            elif val2 is not None:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  3001
                # might have been equality and both are empty
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  3002
                yield val2
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  3003
            for val in it:
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  3004
                yield val
ef2c1ea8fb2c addset: split simple and ordered iteration
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22740
diff changeset
  3005
20694
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  3006
    def __contains__(self, x):
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  3007
        return x in self._r1 or x in self._r2
621c94378d0d revset: added addset class with its basic methods
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20693
diff changeset
  3008
20724
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3009
    def sort(self, reverse=False):
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3010
        """Sort the added set
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3011
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3012
        For this we use the cached list with all the generated values and if we
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3013
        know they are ascending or descending we can sort them in a smart way.
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3014
        """
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  3015
        self._ascending = not reverse
20724
e9a64b3f2925 revset: added sort method in addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20723
diff changeset
  3016
20733
adf4ec7e6f60 revset: added isascending and isdescending methods to _addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20732
diff changeset
  3017
    def isascending(self):
adf4ec7e6f60 revset: added isascending and isdescending methods to _addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20732
diff changeset
  3018
        return self._ascending is not None and self._ascending
adf4ec7e6f60 revset: added isascending and isdescending methods to _addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20732
diff changeset
  3019
adf4ec7e6f60 revset: added isascending and isdescending methods to _addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20732
diff changeset
  3020
    def isdescending(self):
adf4ec7e6f60 revset: added isascending and isdescending methods to _addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20732
diff changeset
  3021
        return self._ascending is not None and not self._ascending
adf4ec7e6f60 revset: added isascending and isdescending methods to _addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20732
diff changeset
  3022
20723
fb9852c46a42 revset: added reverse method to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20722
diff changeset
  3023
    def reverse(self):
22859
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  3024
        if self._ascending is None:
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  3025
            self._list.reverse()
513c0ba61db8 addset: do lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22857
diff changeset
  3026
        else:
20723
fb9852c46a42 revset: added reverse method to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20722
diff changeset
  3027
            self._ascending = not self._ascending
fb9852c46a42 revset: added reverse method to addset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20722
diff changeset
  3028
22810
7f97cb12782f addset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22809
diff changeset
  3029
    def first(self):
23127
7361d8244efb addset: fix `first` and `last` on sorted addset (issue4426)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23115
diff changeset
  3030
        for x in self:
7361d8244efb addset: fix `first` and `last` on sorted addset (issue4426)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23115
diff changeset
  3031
            return x
22810
7f97cb12782f addset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22809
diff changeset
  3032
        return None
7f97cb12782f addset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22809
diff changeset
  3033
7f97cb12782f addset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22809
diff changeset
  3034
    def last(self):
23127
7361d8244efb addset: fix `first` and `last` on sorted addset (issue4426)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23115
diff changeset
  3035
        self.reverse()
7361d8244efb addset: fix `first` and `last` on sorted addset (issue4426)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23115
diff changeset
  3036
        val = self.first()
7361d8244efb addset: fix `first` and `last` on sorted addset (issue4426)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23115
diff changeset
  3037
        self.reverse()
7361d8244efb addset: fix `first` and `last` on sorted addset (issue4426)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23115
diff changeset
  3038
        return val
22810
7f97cb12782f addset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22809
diff changeset
  3039
22795
c21342159fad generatorset: drop the leading underscore in the class name
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22794
diff changeset
  3040
class generatorset(abstractsmartset):
20705
9cc2249a9461 revset: made generatorset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20703
diff changeset
  3041
    """Wrap a generator for lazy iteration
9cc2249a9461 revset: made generatorset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20703
diff changeset
  3042
9cc2249a9461 revset: made generatorset a private class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20703
diff changeset
  3043
    Wrapper structure for generators that provides lazy membership and can
20540
fa16c710a3d8 revset: added cached generated list on generatorset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20538
diff changeset
  3044
    be iterated more than once.
fa16c710a3d8 revset: added cached generated list on generatorset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20538
diff changeset
  3045
    When asked for membership it generates values until either it finds the
fa16c710a3d8 revset: added cached generated list on generatorset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20538
diff changeset
  3046
    requested one or has gone through all the elements in the generator
fa16c710a3d8 revset: added cached generated list on generatorset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20538
diff changeset
  3047
    """
22755
f9a825b593be generatorset: make it possible to use gen as fastasc or fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22754
diff changeset
  3048
    def __init__(self, gen, iterasc=None):
20739
1b4f2399f3c4 revset: add documentation and comment for _generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20738
diff changeset
  3049
        """
1b4f2399f3c4 revset: add documentation and comment for _generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20738
diff changeset
  3050
        gen: a generator producing the values for the generatorset.
1b4f2399f3c4 revset: add documentation and comment for _generatorset
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20738
diff changeset
  3051
        """
20536
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3052
        self._gen = gen
22798
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3053
        self._asclist = None
20536
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3054
        self._cache = {}
22796
43f664bf2e1e generatorset: stop using a base as the _genlist
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22795
diff changeset
  3055
        self._genlist = []
20703
e07b1fd30805 revset: added sort methods to generatorsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20695
diff changeset
  3056
        self._finished = False
22800
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3057
        self._ascending = True
22755
f9a825b593be generatorset: make it possible to use gen as fastasc or fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22754
diff changeset
  3058
        if iterasc is not None:
f9a825b593be generatorset: make it possible to use gen as fastasc or fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22754
diff changeset
  3059
            if iterasc:
22797
61ecabeeadb3 generatorset: move iteration code into _iterator
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22796
diff changeset
  3060
                self.fastasc = self._iterator
22757
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3061
                self.__contains__ = self._asccontains
22755
f9a825b593be generatorset: make it possible to use gen as fastasc or fastdesc
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22754
diff changeset
  3062
            else:
22797
61ecabeeadb3 generatorset: move iteration code into _iterator
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22796
diff changeset
  3063
                self.fastdesc = self._iterator
22757
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3064
                self.__contains__ = self._desccontains
20540
fa16c710a3d8 revset: added cached generated list on generatorset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20538
diff changeset
  3065
22739
4ed47a1b2d24 generatorset: implement __nonzero__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22738
diff changeset
  3066
    def __nonzero__(self):
4ed47a1b2d24 generatorset: implement __nonzero__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22738
diff changeset
  3067
        for r in self:
4ed47a1b2d24 generatorset: implement __nonzero__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22738
diff changeset
  3068
            return True
4ed47a1b2d24 generatorset: implement __nonzero__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22738
diff changeset
  3069
        return False
4ed47a1b2d24 generatorset: implement __nonzero__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22738
diff changeset
  3070
20536
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3071
    def __contains__(self, x):
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3072
        if x in self._cache:
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3073
            return self._cache[x]
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3074
20828
3210b7930899 revset: improve performance of _generatorset.__contains__ (issue 4201)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20780
diff changeset
  3075
        # Use new values only, as existing values would be cached.
3210b7930899 revset: improve performance of _generatorset.__contains__ (issue 4201)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20780
diff changeset
  3076
        for l in self._consumegen():
20634
f2bb7ba59456 revset: changed generatorset code to remove unnecesary function call
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20613
diff changeset
  3077
            if l == x:
f2bb7ba59456 revset: changed generatorset code to remove unnecesary function call
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20613
diff changeset
  3078
                return True
20536
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3079
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3080
        self._cache[x] = False
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3081
        return False
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3082
22757
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3083
    def _asccontains(self, x):
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3084
        """version of contains optimised for ascending generator"""
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3085
        if x in self._cache:
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3086
            return self._cache[x]
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3087
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3088
        # Use new values only, as existing values would be cached.
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3089
        for l in self._consumegen():
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3090
            if l == x:
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3091
                return True
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3092
            if l > x:
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3093
                break
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3094
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3095
        self._cache[x] = False
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3096
        return False
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3097
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3098
    def _desccontains(self, x):
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3099
        """version of contains optimised for descending generator"""
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3100
        if x in self._cache:
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3101
            return self._cache[x]
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3102
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3103
        # Use new values only, as existing values would be cached.
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3104
        for l in self._consumegen():
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3105
            if l == x:
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3106
                return True
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3107
            if l < x:
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3108
                break
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3109
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3110
        self._cache[x] = False
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3111
        return False
d34969a4b1a8 generatorset: move membership testing on ordered gen to the main class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22756
diff changeset
  3112
20536
532b114a6e02 revset: added generatorset class with cached __contains__ method
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20534
diff changeset
  3113
    def __iter__(self):
22800
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3114
        if self._ascending:
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3115
            it = self.fastasc
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3116
        else:
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3117
            it = self.fastdesc
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3118
        if it is not None:
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3119
            return it()
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3120
        # we need to consume the iterator
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3121
        for x in self._consumegen():
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3122
            pass
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3123
        # recall the same code
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3124
        return iter(self)
22797
61ecabeeadb3 generatorset: move iteration code into _iterator
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22796
diff changeset
  3125
61ecabeeadb3 generatorset: move iteration code into _iterator
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22796
diff changeset
  3126
    def _iterator(self):
20833
47d43e2323c5 revset: fix generatorset race condition
Durham Goode <durham@fb.com>
parents: 20829
diff changeset
  3127
        if self._finished:
22670
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3128
            return iter(self._genlist)
20833
47d43e2323c5 revset: fix generatorset race condition
Durham Goode <durham@fb.com>
parents: 20829
diff changeset
  3129
22494
14f6cebfcb8a revset: document the choice made in __generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22487
diff changeset
  3130
        # We have to use this complex iteration strategy to allow multiple
14f6cebfcb8a revset: document the choice made in __generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22487
diff changeset
  3131
        # iterations at the same time. We need to be able to catch revision
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23127
diff changeset
  3132
        # removed from _consumegen and added to genlist in another instance.
22494
14f6cebfcb8a revset: document the choice made in __generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22487
diff changeset
  3133
        #
14f6cebfcb8a revset: document the choice made in __generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22487
diff changeset
  3134
        # Getting rid of it would provide an about 15% speed up on this
14f6cebfcb8a revset: document the choice made in __generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22487
diff changeset
  3135
        # iteration.
20833
47d43e2323c5 revset: fix generatorset race condition
Durham Goode <durham@fb.com>
parents: 20829
diff changeset
  3136
        genlist = self._genlist
22669
00c8abe64cf3 revset: prefetch an attribute in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22539
diff changeset
  3137
        nextrev = self._consumegen().next
00c8abe64cf3 revset: prefetch an attribute in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22539
diff changeset
  3138
        _len = len # cache global lookup
22670
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3139
        def gen():
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3140
            i = 0
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3141
            while True:
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3142
                if i < _len(genlist):
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3143
                    yield genlist[i]
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3144
                else:
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3145
                    yield nextrev()
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3146
                i += 1
44dce874de97 revset: rely on built in iterator when possible in _generatorset.__iter__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22669
diff changeset
  3147
        return gen()
20828
3210b7930899 revset: improve performance of _generatorset.__contains__ (issue 4201)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20780
diff changeset
  3148
3210b7930899 revset: improve performance of _generatorset.__contains__ (issue 4201)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 20780
diff changeset
  3149
    def _consumegen(self):
22528
b6dc3b79bb25 revset: avoid in loop lookup in _generatorset._consumegen
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22527
diff changeset
  3150
        cache = self._cache
b6dc3b79bb25 revset: avoid in loop lookup in _generatorset._consumegen
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22527
diff changeset
  3151
        genlist = self._genlist.append
20634
f2bb7ba59456 revset: changed generatorset code to remove unnecesary function call
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20613
diff changeset
  3152
        for item in self._gen:
22528
b6dc3b79bb25 revset: avoid in loop lookup in _generatorset._consumegen
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22527
diff changeset
  3153
            cache[item] = True
b6dc3b79bb25 revset: avoid in loop lookup in _generatorset._consumegen
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22527
diff changeset
  3154
            genlist(item)
20634
f2bb7ba59456 revset: changed generatorset code to remove unnecesary function call
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20613
diff changeset
  3155
            yield item
22798
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3156
        if not self._finished:
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3157
            self._finished = True
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3158
            asc = self._genlist[:]
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3159
            asc.sort()
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3160
            self._asclist = asc
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3161
            self.fastasc = asc.__iter__
586d7058ea48 generatorset: get list-based fast iterations after the generator is consumed
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22797
diff changeset
  3162
            self.fastdesc = asc.__reversed__
20703
e07b1fd30805 revset: added sort methods to generatorsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20695
diff changeset
  3163
22996
a43d929d1fa1 generatorset: implement __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22995
diff changeset
  3164
    def __len__(self):
a43d929d1fa1 generatorset: implement __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22995
diff changeset
  3165
        for x in self._consumegen():
a43d929d1fa1 generatorset: implement __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22995
diff changeset
  3166
            pass
a43d929d1fa1 generatorset: implement __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22995
diff changeset
  3167
        return len(self._genlist)
a43d929d1fa1 generatorset: implement __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22995
diff changeset
  3168
20703
e07b1fd30805 revset: added sort methods to generatorsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20695
diff changeset
  3169
    def sort(self, reverse=False):
22800
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3170
        self._ascending = not reverse
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3171
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3172
    def reverse(self):
29a8c20e14a8 generatorset: explicitly track iteration order
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22799
diff changeset
  3173
        self._ascending = not self._ascending
20703
e07b1fd30805 revset: added sort methods to generatorsets
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20695
diff changeset
  3174
22801
6af9e9b6af39 generatorset: implement isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22800
diff changeset
  3175
    def isascending(self):
6af9e9b6af39 generatorset: implement isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22800
diff changeset
  3176
        return self._ascending
6af9e9b6af39 generatorset: implement isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22800
diff changeset
  3177
6af9e9b6af39 generatorset: implement isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22800
diff changeset
  3178
    def isdescending(self):
6af9e9b6af39 generatorset: implement isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22800
diff changeset
  3179
        return not self._ascending
6af9e9b6af39 generatorset: implement isascending and isdescending
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22800
diff changeset
  3180
22811
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3181
    def first(self):
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3182
        if self._ascending:
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3183
            it = self.fastasc
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3184
        else:
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3185
            it = self.fastdesc
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3186
        if it is None:
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3187
            # we need to consume all and try again
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3188
            for x in self._consumegen():
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3189
                pass
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3190
            return self.first()
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3191
        if self:
23413
0c432696dae3 revset: fix first and last for generatorset (issue4465)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23127
diff changeset
  3192
            return it().next()
22811
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3193
        return None
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3194
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3195
    def last(self):
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3196
        if self._ascending:
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3197
            it = self.fastdesc
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3198
        else:
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3199
            it = self.fastasc
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3200
        if it is None:
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3201
            # we need to consume all and try again
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3202
            for x in self._consumegen():
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3203
                pass
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3204
            return self.first()
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3205
        if self:
23413
0c432696dae3 revset: fix first and last for generatorset (issue4465)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23127
diff changeset
  3206
            return it().next()
22811
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3207
        return None
c1fd827e1ae0 generatorset: implement first and last methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22810
diff changeset
  3208
24116
8b90a60181d1 revset: drop factory that promotes spanset to fullreposet
Yuya Nishihara <yuya@tcha.org>
parents: 24115
diff changeset
  3209
class spanset(abstractsmartset):
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3210
    """Duck type for baseset class which represents a range of revisions and
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3211
    can work lazily and without having all the range in memory
20737
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3212
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3213
    Note that spanset(x, y) behave almost like xrange(x, y) except for two
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3214
    notable points:
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3215
    - when x < y it will be automatically descending,
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3216
    - revision filtered with this repoview will be skipped.
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3217
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3218
    """
20525
aa73a6327df4 revset: changed spanset to take a repo argument
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20521
diff changeset
  3219
    def __init__(self, repo, start=0, end=None):
20737
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3220
        """
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3221
        start: first revision included the set
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3222
               (default to 0)
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3223
        end:   first revision excluded (last+1)
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3224
               (default to len(repo)
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3225
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3226
        Spanset will be descending if `end` < `start`.
b141080e70c5 revset: added documentation and comment for spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20734
diff changeset
  3227
        """
22717
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3228
        if end is None:
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3229
            end = len(repo)
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3230
        self._ascending = start <= end
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3231
        if not self._ascending:
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3232
            start, end = end + 1, start +1
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3233
        self._start = start
22717
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3234
        self._end = end
20525
aa73a6327df4 revset: changed spanset to take a repo argument
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20521
diff changeset
  3235
        self._hiddenrevs = repo.changelog.filteredrevs
20521
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3236
22717
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3237
    def sort(self, reverse=False):
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3238
        self._ascending = not reverse
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3239
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3240
    def reverse(self):
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3241
        self._ascending = not self._ascending
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3242
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3243
    def _iterfilter(self, iterrange):
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3244
        s = self._hiddenrevs
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3245
        for r in iterrange:
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3246
            if r not in s:
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3247
                yield r
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3248
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3249
    def __iter__(self):
22717
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3250
        if self._ascending:
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3251
            return self.fastasc()
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3252
        else:
22717
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3253
            return self.fastdesc()
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3254
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3255
    def fastasc(self):
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3256
        iterrange = xrange(self._start, self._end)
20521
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3257
        if self._hiddenrevs:
22717
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3258
            return self._iterfilter(iterrange)
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3259
        return iter(iterrange)
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3260
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3261
    def fastdesc(self):
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3262
        iterrange = xrange(self._end - 1, self._start - 1, -1)
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3263
        if self._hiddenrevs:
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3264
            return self._iterfilter(iterrange)
b89f7e3a414d spanset: enforce the order lazily to gain `fastasc` and `fastdesc` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22716
diff changeset
  3265
        return iter(iterrange)
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3266
21201
c8b9c6147108 revset: fix revision filtering in spanset.contains (regression)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21199
diff changeset
  3267
    def __contains__(self, rev):
22526
1e6d2b6b37ea revset: do less lookup during spanset.__contains__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22510
diff changeset
  3268
        hidden = self._hiddenrevs
22718
7b123e5639f4 spanset: do a single range check in __contains__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22717
diff changeset
  3269
        return ((self._start <= rev < self._end)
22526
1e6d2b6b37ea revset: do less lookup during spanset.__contains__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22510
diff changeset
  3270
                and not (hidden and rev in hidden))
20482
a979078bd788 revset: added spanset class to represent revision ranges
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20481
diff changeset
  3271
20716
fa1ac5faa7c4 revset: added __nonzero__ method to spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20714
diff changeset
  3272
    def __nonzero__(self):
fa1ac5faa7c4 revset: added __nonzero__ method to spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20714
diff changeset
  3273
        for r in self:
fa1ac5faa7c4 revset: added __nonzero__ method to spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20714
diff changeset
  3274
            return True
fa1ac5faa7c4 revset: added __nonzero__ method to spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20714
diff changeset
  3275
        return False
fa1ac5faa7c4 revset: added __nonzero__ method to spanset class
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20714
diff changeset
  3276
20484
0f1ef9e9e904 revset: added operations to spanset to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20483
diff changeset
  3277
    def __len__(self):
20521
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3278
        if not self._hiddenrevs:
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3279
            return abs(self._end - self._start)
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3280
        else:
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3281
            count = 0
21205
e2031c8ca4f8 revset: also inline spanset._contained in __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21204
diff changeset
  3282
            start = self._start
e2031c8ca4f8 revset: also inline spanset._contained in __len__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21204
diff changeset
  3283
            end = self._end
20521
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3284
            for rev in self._hiddenrevs:
21284
3e53a64345c1 revset: cosmetic changes in spanset range comparison
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21283
diff changeset
  3285
                if (end < rev <= start) or (start <= rev < end):
20521
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3286
                    count += 1
1850a7f5fb66 revset: changed spanset implementation to take hidden revisions into account
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20512
diff changeset
  3287
            return abs(self._end - self._start) - count
20484
0f1ef9e9e904 revset: added operations to spanset to duck type baseset
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20483
diff changeset
  3288
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  3289
    def isascending(self):
23826
c90d195320c5 revset: fix spanset.isascending() to honor sort() or reverse() request
Yuya Nishihara <yuya@tcha.org>
parents: 23724
diff changeset
  3290
        return self._ascending
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  3291
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  3292
    def isdescending(self):
23826
c90d195320c5 revset: fix spanset.isascending() to honor sort() or reverse() request
Yuya Nishihara <yuya@tcha.org>
parents: 23724
diff changeset
  3293
        return not self._ascending
20725
cf628b50afbb revset: added isascending and isdescending methods to smartset classes
Lucas Moscovicz <lmoscovicz@fb.com>
parents: 20724
diff changeset
  3294
22809
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3295
    def first(self):
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3296
        if self._ascending:
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3297
            it = self.fastasc
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3298
        else:
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3299
            it = self.fastdesc
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3300
        for x in it():
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3301
            return x
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3302
        return None
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3303
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3304
    def last(self):
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3305
        if self._ascending:
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3306
            it = self.fastdesc
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3307
        else:
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3308
            it = self.fastasc
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3309
        for x in it():
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3310
            return x
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3311
        return None
88dad916c008 spanset: implement `first` and `last` methods
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22808
diff changeset
  3312
24116
8b90a60181d1 revset: drop factory that promotes spanset to fullreposet
Yuya Nishihara <yuya@tcha.org>
parents: 24115
diff changeset
  3313
class fullreposet(spanset):
22508
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3314
    """a set containing all revisions in the repo
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3315
24204
d2de20e1451f revset: extend fullreposet to make "null" revision magically appears in set
Yuya Nishihara <yuya@tcha.org>
parents: 24203
diff changeset
  3316
    This class exists to host special optimization and magic to handle virtual
d2de20e1451f revset: extend fullreposet to make "null" revision magically appears in set
Yuya Nishihara <yuya@tcha.org>
parents: 24203
diff changeset
  3317
    revisions such as "null".
22508
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3318
    """
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3319
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3320
    def __init__(self, repo):
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3321
        super(fullreposet, self).__init__(repo)
2434c68d82a8 revert: add a fullreposet class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22504
diff changeset
  3322
24203
33c7a94d4dd0 revset: duplicate spanset.__contains__ to fullreposet for modification
Yuya Nishihara <yuya@tcha.org>
parents: 24202
diff changeset
  3323
    def __contains__(self, rev):
24204
d2de20e1451f revset: extend fullreposet to make "null" revision magically appears in set
Yuya Nishihara <yuya@tcha.org>
parents: 24203
diff changeset
  3324
        # assumes the given rev is valid
24203
33c7a94d4dd0 revset: duplicate spanset.__contains__ to fullreposet for modification
Yuya Nishihara <yuya@tcha.org>
parents: 24202
diff changeset
  3325
        hidden = self._hiddenrevs
24204
d2de20e1451f revset: extend fullreposet to make "null" revision magically appears in set
Yuya Nishihara <yuya@tcha.org>
parents: 24203
diff changeset
  3326
        return not (hidden and rev in hidden)
24203
33c7a94d4dd0 revset: duplicate spanset.__contains__ to fullreposet for modification
Yuya Nishihara <yuya@tcha.org>
parents: 24202
diff changeset
  3327
22510
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3328
    def __and__(self, other):
23139
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23127
diff changeset
  3329
        """As self contains the whole repo, all of the other set should also be
e53f6b72a0e4 spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents: 23127
diff changeset
  3330
        in self. Therefore `self & other = other`.
22510
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3331
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3332
        This boldly assumes the other contains valid revs only.
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3333
        """
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3334
        # other not a smartset, make is so
22883
e7b8cf352614 fullreposet: detect smartset using "isascending" instead of "set"
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22882
diff changeset
  3335
        if not util.safehasattr(other, 'isascending'):
22510
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3336
            # filter out hidden revision
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3337
            # (this boldly assumes all smartset are pure)
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3338
            #
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3339
            # `other` was used with "&", let's assume this is a set like
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3340
            # object.
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3341
            other = baseset(other - self._hiddenrevs)
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3342
23827
4982fade9733 revset: simplify fullreposet.__and__ to call sort() with boolean flag
Yuya Nishihara <yuya@tcha.org>
parents: 23822
diff changeset
  3343
        other.sort(reverse=self.isdescending())
22510
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3344
        return other
911f5a6579d1 revset: fast implementation for fullreposet.__and__
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22509
diff changeset
  3345
12823
80deae3bc5ea hggettext: handle i18nfunctions declaration for docstrings translations
Patrick Mezard <pmezard@gmail.com>
parents: 12821
diff changeset
  3346
# tell hggettext to extract docstrings from these functions:
80deae3bc5ea hggettext: handle i18nfunctions declaration for docstrings translations
Patrick Mezard <pmezard@gmail.com>
parents: 12821
diff changeset
  3347
i18nfunctions = symbols.values()