Mercurial > hg
view mercurial/revset.py @ 16952:d1a0ac9b6b8a stable
test-commit: remove extra cd ..
This specific cd .. leaves the base directory of the test ($TESTTMP).
Removing it avoids that test artifacts (e.g. files) are created
outside of the base directory.
author | Adrian Buehlmann <adrian@cadifra.com> |
---|---|
date | Sat, 09 Jun 2012 14:20:25 +0200 |
parents | 30e46d7138de |
children | 2ac08d8b21aa |
line wrap: on
line source
# revset.py - revision set queries for mercurial # # Copyright 2010 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. import re import parser, util, error, discovery, hbisect, phases import node import bookmarks as bookmarksmod import match as matchmod from i18n import _ import encoding def _revancestors(repo, revs, followfirst): """Like revlog.ancestors(), but supports followfirst.""" cut = followfirst and 1 or None cl = repo.changelog visit = list(revs) seen = set([node.nullrev]) while visit: for parent in cl.parentrevs(visit.pop(0))[:cut]: if parent not in seen: visit.append(parent) seen.add(parent) yield parent def _revdescendants(repo, revs, followfirst): """Like revlog.descendants() but supports followfirst.""" cut = followfirst and 1 or None cl = repo.changelog first = min(revs) nullrev = node.nullrev if first == nullrev: # Are there nodes with a null first parent and a non-null # second one? Maybe. Do we care? Probably not. for i in cl: yield i return seen = set(revs) for i in xrange(first + 1, len(cl)): for x in cl.parentrevs(i)[:cut]: if x != nullrev and x in seen: seen.add(i) yield i break elements = { "(": (20, ("group", 1, ")"), ("func", 1, ")")), "~": (18, None, ("ancestor", 18)), "^": (18, None, ("parent", 18), ("parentpost", 18)), "-": (5, ("negate", 19), ("minus", 5)), "::": (17, ("dagrangepre", 17), ("dagrange", 17), ("dagrangepost", 17)), "..": (17, ("dagrangepre", 17), ("dagrange", 17), ("dagrangepost", 17)), ":": (15, ("rangepre", 15), ("range", 15), ("rangepost", 15)), "not": (10, ("not", 10)), "!": (10, ("not", 10)), "and": (5, None, ("and", 5)), "&": (5, None, ("and", 5)), "or": (4, None, ("or", 4)), "|": (4, None, ("or", 4)), "+": (4, None, ("or", 4)), ",": (2, None, ("list", 2)), ")": (0, None, None), "symbol": (0, ("symbol",), None), "string": (0, ("string",), None), "end": (0, None, None), } keywords = set(['and', 'or', 'not']) def tokenize(program): pos, l = 0, len(program) while pos < l: c = program[pos] if c.isspace(): # skip inter-token whitespace pass elif c == ':' and program[pos:pos + 2] == '::': # look ahead carefully yield ('::', None, pos) pos += 1 # skip ahead elif c == '.' and program[pos:pos + 2] == '..': # look ahead carefully yield ('..', None, pos) pos += 1 # skip ahead elif c in "():,-|&+!~^": # handle simple operators yield (c, None, pos) elif (c in '"\'' or c == 'r' and program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings if c == 'r': pos += 1 c = program[pos] decode = lambda x: x else: decode = lambda x: x.decode('string-escape') pos += 1 s = pos while pos < l: # find closing quote d = program[pos] if d == '\\': # skip over escaped characters pos += 2 continue if d == c: yield ('string', decode(program[s:pos]), s) break pos += 1 else: raise error.ParseError(_("unterminated string"), s) elif c.isalnum() or c in '._' or ord(c) > 127: # gather up a symbol/keyword s = pos pos += 1 while pos < l: # find end of symbol d = program[pos] if not (d.isalnum() or d in "._/" or ord(d) > 127): break if d == '.' and program[pos - 1] == '.': # special case for .. pos -= 1 break pos += 1 sym = program[s:pos] if sym in keywords: # operator keywords yield (sym, None, s) else: yield ('symbol', sym, s) pos -= 1 else: raise error.ParseError(_("syntax error"), pos) pos += 1 yield ('end', None, pos) # helpers def getstring(x, err): if x and (x[0] == 'string' or x[0] == 'symbol'): return x[1] raise error.ParseError(err) def getlist(x): if not x: return [] if x[0] == 'list': return getlist(x[1]) + [x[2]] return [x] def getargs(x, min, max, err): l = getlist(x) if len(l) < min or (max >= 0 and len(l) > max): raise error.ParseError(err) return l def getset(repo, subset, x): if not x: raise error.ParseError(_("missing argument")) return methods[x[0]](repo, subset, *x[1:]) # operator methods def stringset(repo, subset, x): x = repo[x].rev() if x == -1 and len(subset) == len(repo): return [-1] if len(subset) == len(repo) or x in subset: return [x] return [] def symbolset(repo, subset, x): if x in symbols: raise error.ParseError(_("can't use %s here") % x) return stringset(repo, subset, x) def rangeset(repo, subset, x, y): m = getset(repo, subset, x) if not m: m = getset(repo, range(len(repo)), x) n = getset(repo, subset, y) if not n: n = getset(repo, range(len(repo)), y) if not m or not n: return [] m, n = m[0], n[-1] if m < n: r = range(m, n + 1) else: r = range(m, n - 1, -1) s = set(subset) return [x for x in r if x in s] def andset(repo, subset, x, y): return getset(repo, getset(repo, subset, x), y) def orset(repo, subset, x, y): xl = getset(repo, subset, x) s = set(xl) yl = getset(repo, [r for r in subset if r not in s], y) return xl + yl def notset(repo, subset, x): s = set(getset(repo, subset, x)) return [r for r in subset if r not in s] def listset(repo, subset, a, b): raise error.ParseError(_("can't use a list in this context")) def func(repo, subset, a, b): if a[0] == 'symbol' and a[1] in symbols: return symbols[a[1]](repo, subset, b) raise error.ParseError(_("not a function: %s") % a[1]) # functions def adds(repo, subset, x): """``adds(pattern)`` Changesets that add a file matching pattern. """ # i18n: "adds" is a keyword pat = getstring(x, _("adds requires a pattern")) return checkstatus(repo, subset, pat, 1) def ancestor(repo, subset, x): """``ancestor(single, single)`` Greatest common ancestor of the two changesets. """ # i18n: "ancestor" is a keyword l = getargs(x, 2, 2, _("ancestor requires two arguments")) r = range(len(repo)) a = getset(repo, r, l[0]) b = getset(repo, r, l[1]) if len(a) != 1 or len(b) != 1: # i18n: "ancestor" is a keyword raise error.ParseError(_("ancestor arguments must be single revisions")) an = [repo[a[0]].ancestor(repo[b[0]]).rev()] return [r for r in an if r in subset] def _ancestors(repo, subset, x, followfirst=False): args = getset(repo, range(len(repo)), x) if not args: return [] s = set(_revancestors(repo, args, followfirst)) | set(args) return [r for r in subset if r in s] def ancestors(repo, subset, x): """``ancestors(set)`` Changesets that are ancestors of a changeset in set. """ return _ancestors(repo, subset, x) def _firstancestors(repo, subset, x): # ``_firstancestors(set)`` # Like ``ancestors(set)`` but follows only the first parents. return _ancestors(repo, subset, x, followfirst=True) def ancestorspec(repo, subset, x, n): """``set~n`` Changesets that are the Nth ancestor (first parents only) of a changeset in set. """ try: n = int(n[1]) except (TypeError, ValueError): raise error.ParseError(_("~ expects a number")) ps = set() cl = repo.changelog for r in getset(repo, subset, x): for i in range(n): r = cl.parentrevs(r)[0] ps.add(r) return [r for r in subset if r in ps] def author(repo, subset, x): """``author(string)`` Alias for ``user(string)``. """ # i18n: "author" is a keyword n = encoding.lower(getstring(x, _("author requires a string"))) return [r for r in subset if n in encoding.lower(repo[r].user())] def bisect(repo, subset, x): """``bisect(string)`` Changesets marked in the specified bisect status: - ``good``, ``bad``, ``skip``: csets explicitly marked as good/bad/skip - ``goods``, ``bads`` : csets topologicaly good/bad - ``range`` : csets taking part in the bisection - ``pruned`` : csets that are goods, bads or skipped - ``untested`` : csets whose fate is yet unknown - ``ignored`` : csets ignored due to DAG topology """ status = getstring(x, _("bisect requires a string")).lower() state = set(hbisect.get(repo, status)) return [r for r in subset if r in state] # Backward-compatibility # - no help entry so that we do not advertise it any more def bisected(repo, subset, x): return bisect(repo, subset, x) def bookmark(repo, subset, x): """``bookmark([name])`` The named bookmark or all bookmarks. """ # i18n: "bookmark" is a keyword args = getargs(x, 0, 1, _('bookmark takes one or no arguments')) if args: bm = getstring(args[0], # i18n: "bookmark" is a keyword _('the argument to bookmark must be a string')) bmrev = bookmarksmod.listbookmarks(repo).get(bm, None) if not bmrev: raise util.Abort(_("bookmark '%s' does not exist") % bm) bmrev = repo[bmrev].rev() return [r for r in subset if r == bmrev] bms = set([repo[r].rev() for r in bookmarksmod.listbookmarks(repo).values()]) return [r for r in subset if r in bms] def branch(repo, subset, x): """``branch(string or set)`` All changesets belonging to the given branch or the branches of the given changesets. """ try: b = getstring(x, '') if b in repo.branchmap(): return [r for r in subset if repo[r].branch() == b] except error.ParseError: # not a string, but another revspec, e.g. tip() pass s = getset(repo, range(len(repo)), x) b = set() for r in s: b.add(repo[r].branch()) s = set(s) return [r for r in subset if r in s or repo[r].branch() in b] def checkstatus(repo, subset, pat, field): m = None s = [] hasset = matchmod.patkind(pat) == 'set' fname = None for r in subset: c = repo[r] if not m or hasset: m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=c) if not m.anypats() and len(m.files()) == 1: fname = m.files()[0] if fname is not None: if fname not in c.files(): continue else: for f in c.files(): if m(f): break else: continue files = repo.status(c.p1().node(), c.node())[field] if fname is not None: if fname in files: s.append(r) else: for f in files: if m(f): s.append(r) break return s def _children(repo, narrow, parentset): cs = set() pr = repo.changelog.parentrevs for r in narrow: for p in pr(r): if p in parentset: cs.add(r) return cs def children(repo, subset, x): """``children(set)`` Child changesets of changesets in set. """ s = set(getset(repo, range(len(repo)), x)) cs = _children(repo, subset, s) return [r for r in subset if r in cs] def closed(repo, subset, x): """``closed()`` Changeset is closed. """ # i18n: "closed" is a keyword getargs(x, 0, 0, _("closed takes no arguments")) return [r for r in subset if repo[r].extra().get('close')] def contains(repo, subset, x): """``contains(pattern)`` Revision contains a file matching pattern. See :hg:`help patterns` for information about file patterns. """ # i18n: "contains" is a keyword pat = getstring(x, _("contains requires a pattern")) m = None s = [] if not matchmod.patkind(pat): for r in subset: if pat in repo[r]: s.append(r) else: for r in subset: c = repo[r] if not m or matchmod.patkind(pat) == 'set': m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=c) for f in c.manifest(): if m(f): s.append(r) break return s def date(repo, subset, x): """``date(interval)`` Changesets within the interval, see :hg:`help dates`. """ # i18n: "date" is a keyword ds = getstring(x, _("date requires a string")) dm = util.matchdate(ds) return [r for r in subset if dm(repo[r].date()[0])] def desc(repo, subset, x): """``desc(string)`` Search commit message for string. The match is case-insensitive. """ # i18n: "desc" is a keyword ds = encoding.lower(getstring(x, _("desc requires a string"))) l = [] for r in subset: c = repo[r] if ds in encoding.lower(c.description()): l.append(r) return l def _descendants(repo, subset, x, followfirst=False): args = getset(repo, range(len(repo)), x) if not args: return [] s = set(_revdescendants(repo, args, followfirst)) | set(args) return [r for r in subset if r in s] def descendants(repo, subset, x): """``descendants(set)`` Changesets which are descendants of changesets in set. """ return _descendants(repo, subset, x) def _firstdescendants(repo, subset, x): # ``_firstdescendants(set)`` # Like ``descendants(set)`` but follows only the first parents. return _descendants(repo, subset, x, followfirst=True) def draft(repo, subset, x): """``draft()`` Changeset in draft phase.""" getargs(x, 0, 0, _("draft takes no arguments")) return [r for r in subset if repo._phaserev[r] == phases.draft] def filelog(repo, subset, x): """``filelog(pattern)`` Changesets connected to the specified filelog. """ pat = getstring(x, _("filelog requires a pattern")) m = matchmod.match(repo.root, repo.getcwd(), [pat], default='relpath', ctx=repo[None]) s = set() if not matchmod.patkind(pat): for f in m.files(): fl = repo.file(f) for fr in fl: s.add(fl.linkrev(fr)) else: for f in repo[None]: if m(f): fl = repo.file(f) for fr in fl: s.add(fl.linkrev(fr)) return [r for r in subset if r in s] def first(repo, subset, x): """``first(set, [n])`` An alias for limit(). """ return limit(repo, subset, x) def _follow(repo, subset, x, name, followfirst=False): l = getargs(x, 0, 1, _("%s takes no arguments or a filename") % name) c = repo['.'] if l: x = getstring(l[0], _("%s expected a filename") % name) if x in c: cx = c[x] s = set(ctx.rev() for ctx in cx.ancestors(followfirst=followfirst)) # include the revision responsible for the most recent version s.add(cx.linkrev()) else: return [] else: s = set(_revancestors(repo, [c.rev()], followfirst)) | set([c.rev()]) return [r for r in subset if r in s] def follow(repo, subset, x): """``follow([file])`` An alias for ``::.`` (ancestors of the working copy's first parent). If a filename is specified, the history of the given file is followed, including copies. """ return _follow(repo, subset, x, 'follow') def _followfirst(repo, subset, x): # ``followfirst([file])`` # Like ``follow([file])`` but follows only the first parent of # every revision or file revision. return _follow(repo, subset, x, '_followfirst', followfirst=True) def getall(repo, subset, x): """``all()`` All changesets, the same as ``0:tip``. """ # i18n: "all" is a keyword getargs(x, 0, 0, _("all takes no arguments")) return subset def grep(repo, subset, x): """``grep(regex)`` Like ``keyword(string)`` but accepts a regex. Use ``grep(r'...')`` to ensure special escape characters are handled correctly. Unlike ``keyword(string)``, the match is case-sensitive. """ try: # i18n: "grep" is a keyword gr = re.compile(getstring(x, _("grep requires a string"))) except re.error, e: raise error.ParseError(_('invalid match pattern: %s') % e) l = [] for r in subset: c = repo[r] for e in c.files() + [c.user(), c.description()]: if gr.search(e): l.append(r) break return l def _matchfiles(repo, subset, x): # _matchfiles takes a revset list of prefixed arguments: # # [p:foo, i:bar, x:baz] # # builds a match object from them and filters subset. Allowed # prefixes are 'p:' for regular patterns, 'i:' for include # patterns and 'x:' for exclude patterns. Use 'r:' prefix to pass # a revision identifier, or the empty string to reference the # working directory, from which the match object is # initialized. Use 'd:' to set the default matching mode, default # to 'glob'. At most one 'r:' and 'd:' argument can be passed. # i18n: "_matchfiles" is a keyword l = getargs(x, 1, -1, _("_matchfiles requires at least one argument")) pats, inc, exc = [], [], [] hasset = False rev, default = None, None for arg in l: s = getstring(arg, _("_matchfiles requires string arguments")) prefix, value = s[:2], s[2:] if prefix == 'p:': pats.append(value) elif prefix == 'i:': inc.append(value) elif prefix == 'x:': exc.append(value) elif prefix == 'r:': if rev is not None: raise error.ParseError(_('_matchfiles expected at most one ' 'revision')) rev = value elif prefix == 'd:': if default is not None: raise error.ParseError(_('_matchfiles expected at most one ' 'default mode')) default = value else: raise error.ParseError(_('invalid _matchfiles prefix: %s') % prefix) if not hasset and matchmod.patkind(value) == 'set': hasset = True if not default: default = 'glob' m = None s = [] for r in subset: c = repo[r] if not m or (hasset and rev is None): ctx = c if rev is not None: ctx = repo[rev or None] m = matchmod.match(repo.root, repo.getcwd(), pats, include=inc, exclude=exc, ctx=ctx, default=default) for f in c.files(): if m(f): s.append(r) break return s def hasfile(repo, subset, x): """``file(pattern)`` Changesets affecting files matched by pattern. """ # i18n: "file" is a keyword pat = getstring(x, _("file requires a pattern")) return _matchfiles(repo, subset, ('string', 'p:' + pat)) def head(repo, subset, x): """``head()`` Changeset is a named branch head. """ # i18n: "head" is a keyword getargs(x, 0, 0, _("head takes no arguments")) hs = set() for b, ls in repo.branchmap().iteritems(): hs.update(repo[h].rev() for h in ls) return [r for r in subset if r in hs] def heads(repo, subset, x): """``heads(set)`` Members of set with no children in set. """ s = getset(repo, subset, x) ps = set(parents(repo, subset, x)) return [r for r in s if r not in ps] def keyword(repo, subset, x): """``keyword(string)`` Search commit message, user name, and names of changed files for string. The match is case-insensitive. """ # i18n: "keyword" is a keyword kw = encoding.lower(getstring(x, _("keyword requires a string"))) l = [] for r in subset: c = repo[r] t = " ".join(c.files() + [c.user(), c.description()]) if kw in encoding.lower(t): l.append(r) return l def limit(repo, subset, x): """``limit(set, [n])`` First n members of set, defaulting to 1. """ # i18n: "limit" is a keyword l = getargs(x, 1, 2, _("limit requires one or two arguments")) try: lim = 1 if len(l) == 2: # i18n: "limit" is a keyword lim = int(getstring(l[1], _("limit requires a number"))) except (TypeError, ValueError): # i18n: "limit" is a keyword raise error.ParseError(_("limit expects a number")) ss = set(subset) os = getset(repo, range(len(repo)), l[0])[:lim] return [r for r in os if r in ss] def last(repo, subset, x): """``last(set, [n])`` Last n members of set, defaulting to 1. """ # i18n: "last" is a keyword l = getargs(x, 1, 2, _("last requires one or two arguments")) try: lim = 1 if len(l) == 2: # i18n: "last" is a keyword lim = int(getstring(l[1], _("last requires a number"))) except (TypeError, ValueError): # i18n: "last" is a keyword raise error.ParseError(_("last expects a number")) ss = set(subset) os = getset(repo, range(len(repo)), l[0])[-lim:] return [r for r in os if r in ss] def maxrev(repo, subset, x): """``max(set)`` Changeset with highest revision number in set. """ os = getset(repo, range(len(repo)), x) if os: m = max(os) if m in subset: return [m] return [] def merge(repo, subset, x): """``merge()`` Changeset is a merge changeset. """ # i18n: "merge" is a keyword getargs(x, 0, 0, _("merge takes no arguments")) cl = repo.changelog return [r for r in subset if cl.parentrevs(r)[1] != -1] def minrev(repo, subset, x): """``min(set)`` Changeset with lowest revision number in set. """ os = getset(repo, range(len(repo)), x) if os: m = min(os) if m in subset: return [m] return [] def modifies(repo, subset, x): """``modifies(pattern)`` Changesets modifying files matched by pattern. """ # i18n: "modifies" is a keyword pat = getstring(x, _("modifies requires a pattern")) return checkstatus(repo, subset, pat, 0) def node_(repo, subset, x): """``id(string)`` Revision non-ambiguously specified by the given hex string prefix. """ # i18n: "id" is a keyword l = getargs(x, 1, 1, _("id requires one argument")) # i18n: "id" is a keyword n = getstring(l[0], _("id requires a string")) if len(n) == 40: rn = repo[n].rev() else: rn = None pm = repo.changelog._partialmatch(n) if pm is not None: rn = repo.changelog.rev(pm) return [r for r in subset if r == rn] def outgoing(repo, subset, x): """``outgoing([path])`` Changesets not found in the specified destination repository, or the default push location. """ import hg # avoid start-up nasties # i18n: "outgoing" is a keyword l = getargs(x, 0, 1, _("outgoing takes one or no arguments")) # i18n: "outgoing" is a keyword dest = l and getstring(l[0], _("outgoing requires a repository path")) or '' dest = repo.ui.expandpath(dest or 'default-push', dest or 'default') dest, branches = hg.parseurl(dest) revs, checkout = hg.addbranchrevs(repo, repo, branches, []) if revs: revs = [repo.lookup(rev) for rev in revs] other = hg.peer(repo, {}, dest) repo.ui.pushbuffer() outgoing = discovery.findcommonoutgoing(repo, other, onlyheads=revs) repo.ui.popbuffer() cl = repo.changelog o = set([cl.rev(r) for r in outgoing.missing]) return [r for r in subset if r in o] def p1(repo, subset, x): """``p1([set])`` First parent of changesets in set, or the working directory. """ if x is None: p = repo[x].p1().rev() return [r for r in subset if r == p] ps = set() cl = repo.changelog for r in getset(repo, range(len(repo)), x): ps.add(cl.parentrevs(r)[0]) return [r for r in subset if r in ps] def p2(repo, subset, x): """``p2([set])`` Second parent of changesets in set, or the working directory. """ if x is None: ps = repo[x].parents() try: p = ps[1].rev() return [r for r in subset if r == p] except IndexError: return [] ps = set() cl = repo.changelog for r in getset(repo, range(len(repo)), x): ps.add(cl.parentrevs(r)[1]) return [r for r in subset if r in ps] def parents(repo, subset, x): """``parents([set])`` The set of all parents for all changesets in set, or the working directory. """ if x is None: ps = tuple(p.rev() for p in repo[x].parents()) return [r for r in subset if r in ps] ps = set() cl = repo.changelog for r in getset(repo, range(len(repo)), x): ps.update(cl.parentrevs(r)) return [r for r in subset if r in ps] def parentspec(repo, subset, x, n): """``set^0`` The set. ``set^1`` (or ``set^``), ``set^2`` First or second parent, respectively, of all changesets in set. """ try: n = int(n[1]) if n not in (0, 1, 2): raise ValueError except (TypeError, ValueError): raise error.ParseError(_("^ expects a number 0, 1, or 2")) ps = set() cl = repo.changelog for r in getset(repo, subset, x): if n == 0: ps.add(r) elif n == 1: ps.add(cl.parentrevs(r)[0]) elif n == 2: parents = cl.parentrevs(r) if len(parents) > 1: ps.add(parents[1]) return [r for r in subset if r in ps] def present(repo, subset, x): """``present(set)`` An empty set, if any revision in set isn't found; otherwise, all revisions in set. If any of specified revisions is not present in the local repository, the query is normally aborted. But this predicate allows the query to continue even in such cases. """ try: return getset(repo, subset, x) except error.RepoLookupError: return [] def public(repo, subset, x): """``public()`` Changeset in public phase.""" getargs(x, 0, 0, _("public takes no arguments")) return [r for r in subset if repo._phaserev[r] == phases.public] def remote(repo, subset, x): """``remote([id [,path]])`` Local revision that corresponds to the given identifier in a remote repository, if present. Here, the '.' identifier is a synonym for the current local branch. """ import hg # avoid start-up nasties # i18n: "remote" is a keyword l = getargs(x, 0, 2, _("remote takes one, two or no arguments")) q = '.' if len(l) > 0: # i18n: "remote" is a keyword q = getstring(l[0], _("remote requires a string id")) if q == '.': q = repo['.'].branch() dest = '' if len(l) > 1: # i18n: "remote" is a keyword dest = getstring(l[1], _("remote requires a repository path")) dest = repo.ui.expandpath(dest or 'default') dest, branches = hg.parseurl(dest) revs, checkout = hg.addbranchrevs(repo, repo, branches, []) if revs: revs = [repo.lookup(rev) for rev in revs] other = hg.peer(repo, {}, dest) n = other.lookup(q) if n in repo: r = repo[n].rev() if r in subset: return [r] return [] def removes(repo, subset, x): """``removes(pattern)`` Changesets which remove files matching pattern. """ # i18n: "removes" is a keyword pat = getstring(x, _("removes requires a pattern")) return checkstatus(repo, subset, pat, 2) def rev(repo, subset, x): """``rev(number)`` Revision with the given numeric identifier. """ # i18n: "rev" is a keyword l = getargs(x, 1, 1, _("rev requires one argument")) try: # i18n: "rev" is a keyword l = int(getstring(l[0], _("rev requires a number"))) except (TypeError, ValueError): # i18n: "rev" is a keyword raise error.ParseError(_("rev expects a number")) return [r for r in subset if r == l] def matching(repo, subset, x): """``matching(revision [, field])`` Changesets in which a given set of fields match the set of fields in the selected revision or set. To match more than one field pass the list of fields to match separated by spaces (e.g. ``author description``). Valid fields are most regular revision fields and some special fields. Regular revision fields are ``description``, ``author``, ``branch``, ``date``, ``files``, ``phase``, ``parents``, ``substate`` and ``user``. Note that ``author`` and ``user`` are synonyms. Special fields are ``summary`` and ``metadata``: ``summary`` matches the first line of the description. ``metadata`` is equivalent to matching ``description user date`` (i.e. it matches the main metadata fields). ``metadata`` is the default field which is used when no fields are specified. You can match more than one field at a time. """ l = getargs(x, 1, 2, _("matching takes 1 or 2 arguments")) revs = getset(repo, xrange(len(repo)), l[0]) fieldlist = ['metadata'] if len(l) > 1: fieldlist = getstring(l[1], _("matching requires a string " "as its second argument")).split() # Make sure that there are no repeated fields, and expand the # 'special' 'metadata' field type fields = [] for field in fieldlist: if field == 'metadata': fields += ['user', 'description', 'date'] else: if field == 'author': field = 'user' fields.append(field) fields = set(fields) if 'summary' in fields and 'description' in fields: # If a revision matches its description it also matches its summary fields.discard('summary') # We may want to match more than one field # Not all fields take the same amount of time to be matched # Sort the selected fields in order of increasing matching cost fieldorder = ['phase', 'parents', 'user', 'date', 'branch', 'summary', 'files', 'description', 'substate'] def fieldkeyfunc(f): try: return fieldorder.index(f) except ValueError: # assume an unknown field is very costly return len(fieldorder) fields = list(fields) fields.sort(key=fieldkeyfunc) # Each field will be matched with its own "getfield" function # which will be added to the getfieldfuncs array of functions getfieldfuncs = [] _funcs = { 'user': lambda r: repo[r].user(), 'branch': lambda r: repo[r].branch(), 'date': lambda r: repo[r].date(), 'description': lambda r: repo[r].description(), 'files': lambda r: repo[r].files(), 'parents': lambda r: repo[r].parents(), 'phase': lambda r: repo[r].phase(), 'substate': lambda r: repo[r].substate, 'summary': lambda r: repo[r].description().splitlines()[0], } for info in fields: getfield = _funcs.get(info, None) if getfield is None: raise error.ParseError( _("unexpected field name passed to matching: %s") % info) getfieldfuncs.append(getfield) # convert the getfield array of functions into a "getinfo" function # which returns an array of field values (or a single value if there # is only one field to match) getinfo = lambda r: [f(r) for f in getfieldfuncs] matches = set() for rev in revs: target = getinfo(rev) for r in subset: match = True for n, f in enumerate(getfieldfuncs): if target[n] != f(r): match = False break if match: matches.add(r) return [r for r in subset if r in matches] def reverse(repo, subset, x): """``reverse(set)`` Reverse order of set. """ l = getset(repo, subset, x) l.reverse() return l def roots(repo, subset, x): """``roots(set)`` Changesets in set with no parent changeset in set. """ s = set(getset(repo, xrange(len(repo)), x)) subset = [r for r in subset if r in s] cs = _children(repo, subset, s) return [r for r in subset if r not in cs] def secret(repo, subset, x): """``secret()`` Changeset in secret phase.""" getargs(x, 0, 0, _("secret takes no arguments")) return [r for r in subset if repo._phaserev[r] == phases.secret] def sort(repo, subset, x): """``sort(set[, [-]key...])`` Sort set by keys. The default sort order is ascending, specify a key as ``-key`` to sort in descending order. The keys can be: - ``rev`` for the revision number, - ``branch`` for the branch name, - ``desc`` for the commit message (description), - ``user`` for user name (``author`` can be used as an alias), - ``date`` for the commit date """ # i18n: "sort" is a keyword l = getargs(x, 1, 2, _("sort requires one or two arguments")) keys = "rev" if len(l) == 2: keys = getstring(l[1], _("sort spec must be a string")) s = l[0] keys = keys.split() l = [] def invert(s): return "".join(chr(255 - ord(c)) for c in s) for r in getset(repo, subset, s): c = repo[r] e = [] for k in keys: if k == 'rev': e.append(r) elif k == '-rev': e.append(-r) elif k == 'branch': e.append(c.branch()) elif k == '-branch': e.append(invert(c.branch())) elif k == 'desc': e.append(c.description()) elif k == '-desc': e.append(invert(c.description())) elif k in 'user author': e.append(c.user()) elif k in '-user -author': e.append(invert(c.user())) elif k == 'date': e.append(c.date()[0]) elif k == '-date': e.append(-c.date()[0]) else: raise error.ParseError(_("unknown sort key %r") % k) e.append(r) l.append(e) l.sort() return [e[-1] for e in l] def tag(repo, subset, x): """``tag([name])`` The specified tag by name, or all tagged revisions if no name is given. """ # i18n: "tag" is a keyword args = getargs(x, 0, 1, _("tag takes one or no arguments")) cl = repo.changelog if args: tn = getstring(args[0], # i18n: "tag" is a keyword _('the argument to tag must be a string')) if not repo.tags().get(tn, None): raise util.Abort(_("tag '%s' does not exist") % tn) s = set([cl.rev(n) for t, n in repo.tagslist() if t == tn]) else: s = set([cl.rev(n) for t, n in repo.tagslist() if t != 'tip']) return [r for r in subset if r in s] def tagged(repo, subset, x): return tag(repo, subset, x) def user(repo, subset, x): """``user(string)`` User name contains string. The match is case-insensitive. """ return author(repo, subset, x) # for internal use def _list(repo, subset, x): s = getstring(x, "internal error") if not s: return [] if not isinstance(subset, set): subset = set(subset) ls = [repo[r].rev() for r in s.split('\0')] return [r for r in ls if r in subset] symbols = { "adds": adds, "all": getall, "ancestor": ancestor, "ancestors": ancestors, "_firstancestors": _firstancestors, "author": author, "bisect": bisect, "bisected": bisected, "bookmark": bookmark, "branch": branch, "children": children, "closed": closed, "contains": contains, "date": date, "desc": desc, "descendants": descendants, "_firstdescendants": _firstdescendants, "draft": draft, "file": hasfile, "filelog": filelog, "first": first, "follow": follow, "_followfirst": _followfirst, "grep": grep, "head": head, "heads": heads, "id": node_, "keyword": keyword, "last": last, "limit": limit, "_matchfiles": _matchfiles, "max": maxrev, "merge": merge, "min": minrev, "modifies": modifies, "outgoing": outgoing, "p1": p1, "p2": p2, "parents": parents, "present": present, "public": public, "remote": remote, "removes": removes, "rev": rev, "reverse": reverse, "roots": roots, "sort": sort, "secret": secret, "matching": matching, "tag": tag, "tagged": tagged, "user": user, "_list": _list, } methods = { "range": rangeset, "string": stringset, "symbol": symbolset, "and": andset, "or": orset, "not": notset, "list": listset, "func": func, "ancestor": ancestorspec, "parent": parentspec, "parentpost": p1, } def optimize(x, small): if x is None: return 0, x smallbonus = 1 if small: smallbonus = .5 op = x[0] if op == 'minus': return optimize(('and', x[1], ('not', x[2])), small) elif op == 'dagrange': return optimize(('and', ('func', ('symbol', 'descendants'), x[1]), ('func', ('symbol', 'ancestors'), x[2])), small) elif op == 'dagrangepre': return optimize(('func', ('symbol', 'ancestors'), x[1]), small) elif op == 'dagrangepost': return optimize(('func', ('symbol', 'descendants'), x[1]), small) elif op == 'rangepre': return optimize(('range', ('string', '0'), x[1]), small) elif op == 'rangepost': return optimize(('range', x[1], ('string', 'tip')), small) elif op == 'negate': return optimize(('string', '-' + getstring(x[1], _("can't negate that"))), small) elif op in 'string symbol negate': return smallbonus, x # single revisions are small elif op == 'and' or op == 'dagrange': wa, ta = optimize(x[1], True) wb, tb = optimize(x[2], True) w = min(wa, wb) if wa > wb: return w, (op, tb, ta) return w, (op, ta, tb) elif op == 'or': wa, ta = optimize(x[1], False) wb, tb = optimize(x[2], False) if wb < wa: wb, wa = wa, wb return max(wa, wb), (op, ta, tb) elif op == 'not': o = optimize(x[1], not small) return o[0], (op, o[1]) elif op == 'parentpost': o = optimize(x[1], small) return o[0], (op, o[1]) elif op == 'group': return optimize(x[1], small) elif op in 'range list parent ancestorspec': if op == 'parent': # x^:y means (x^) : y, not x ^ (:y) post = ('parentpost', x[1]) if x[2][0] == 'dagrangepre': return optimize(('dagrange', post, x[2][1]), small) elif x[2][0] == 'rangepre': return optimize(('range', post, x[2][1]), small) wa, ta = optimize(x[1], small) wb, tb = optimize(x[2], small) return wa + wb, (op, ta, tb) elif op == 'func': f = getstring(x[1], _("not a symbol")) wa, ta = optimize(x[2], small) if f in ("author branch closed date desc file grep keyword " "outgoing user"): w = 10 # slow elif f in "modifies adds removes": w = 30 # slower elif f == "contains": w = 100 # very slow elif f == "ancestor": w = 1 * smallbonus elif f in "reverse limit first": w = 0 elif f in "sort": w = 10 # assume most sorts look at changelog else: w = 1 return w + wa, (op, x[1], ta) return 1, x _aliasarg = ('func', ('symbol', '_aliasarg')) def _getaliasarg(tree): """If tree matches ('func', ('symbol', '_aliasarg'), ('string', X)) return X, None otherwise. """ if (len(tree) == 3 and tree[:2] == _aliasarg and tree[2][0] == 'string'): return tree[2][1] return None def _checkaliasarg(tree, known=None): """Check tree contains no _aliasarg construct or only ones which value is in known. Used to avoid alias placeholders injection. """ if isinstance(tree, tuple): arg = _getaliasarg(tree) if arg is not None and (not known or arg not in known): raise error.ParseError(_("not a function: %s") % '_aliasarg') for t in tree: _checkaliasarg(t, known) class revsetalias(object): funcre = re.compile('^([^(]+)\(([^)]+)\)$') args = None def __init__(self, name, value): '''Aliases like: h = heads(default) b($1) = ancestors($1) - ancestors(default) ''' m = self.funcre.search(name) if m: self.name = m.group(1) self.tree = ('func', ('symbol', m.group(1))) self.args = [x.strip() for x in m.group(2).split(',')] for arg in self.args: # _aliasarg() is an unknown symbol only used separate # alias argument placeholders from regular strings. value = value.replace(arg, '_aliasarg(%r)' % (arg,)) else: self.name = name self.tree = ('symbol', name) self.replacement, pos = parse(value) if pos != len(value): raise error.ParseError(_('invalid token'), pos) # Check for placeholder injection _checkaliasarg(self.replacement, self.args) def _getalias(aliases, tree): """If tree looks like an unexpanded alias, return it. Return None otherwise. """ if isinstance(tree, tuple) and tree: if tree[0] == 'symbol' and len(tree) == 2: name = tree[1] alias = aliases.get(name) if alias and alias.args is None and alias.tree == tree: return alias if tree[0] == 'func' and len(tree) > 1: if tree[1][0] == 'symbol' and len(tree[1]) == 2: name = tree[1][1] alias = aliases.get(name) if alias and alias.args is not None and alias.tree == tree[:2]: return alias return None def _expandargs(tree, args): """Replace _aliasarg instances with the substitution value of the same name in args, recursively. """ if not tree or not isinstance(tree, tuple): return tree arg = _getaliasarg(tree) if arg is not None: return args[arg] return tuple(_expandargs(t, args) for t in tree) def _expandaliases(aliases, tree, expanding): """Expand aliases in tree, recursively. 'aliases' is a dictionary mapping user defined aliases to revsetalias objects. """ if not isinstance(tree, tuple): # Do not expand raw strings return tree alias = _getalias(aliases, tree) if alias is not None: if alias in expanding: raise error.ParseError(_('infinite expansion of revset alias "%s" ' 'detected') % alias.name) expanding.append(alias) result = _expandaliases(aliases, alias.replacement, expanding) expanding.pop() if alias.args is not None: l = getlist(tree[2]) if len(l) != len(alias.args): raise error.ParseError( _('invalid number of arguments: %s') % len(l)) l = [_expandaliases(aliases, a, []) for a in l] result = _expandargs(result, dict(zip(alias.args, l))) else: result = tuple(_expandaliases(aliases, t, expanding) for t in tree) return result def findaliases(ui, tree): _checkaliasarg(tree) aliases = {} for k, v in ui.configitems('revsetalias'): alias = revsetalias(k, v) aliases[alias.name] = alias return _expandaliases(aliases, tree, []) parse = parser.parser(tokenize, elements).parse def match(ui, spec): if not spec: raise error.ParseError(_("empty query")) tree, pos = parse(spec) if (pos != len(spec)): raise error.ParseError(_("invalid token"), pos) if ui: tree = findaliases(ui, tree) weight, tree = optimize(tree, True) def mfunc(repo, subset): return getset(repo, subset, tree) return mfunc def formatspec(expr, *args): ''' This is a convenience function for using revsets internally, and escapes arguments appropriately. Aliases are intentionally ignored so that intended expression behavior isn't accidentally subverted. Supported arguments: %r = revset expression, parenthesized %d = int(arg), no quoting %s = string(arg), escaped and single-quoted %b = arg.branch(), escaped and single-quoted %n = hex(arg), single-quoted %% = a literal '%' Prefixing the type with 'l' specifies a parenthesized list of that type. >>> formatspec('%r:: and %lr', '10 or 11', ("this()", "that()")) '(10 or 11):: and ((this()) or (that()))' >>> formatspec('%d:: and not %d::', 10, 20) '10:: and not 20::' >>> formatspec('%ld or %ld', [], [1]) "_list('') or 1" >>> formatspec('keyword(%s)', 'foo\\xe9') "keyword('foo\\\\xe9')" >>> b = lambda: 'default' >>> b.branch = b >>> formatspec('branch(%b)', b) "branch('default')" >>> formatspec('root(%ls)', ['a', 'b', 'c', 'd']) "root(_list('a\\x00b\\x00c\\x00d'))" ''' def quote(s): return repr(str(s)) def argtype(c, arg): if c == 'd': return str(int(arg)) elif c == 's': return quote(arg) elif c == 'r': parse(arg) # make sure syntax errors are confined return '(%s)' % arg elif c == 'n': return quote(node.hex(arg)) elif c == 'b': return quote(arg.branch()) def listexp(s, t): l = len(s) if l == 0: return "_list('')" elif l == 1: return argtype(t, s[0]) elif t == 'd': return "_list('%s')" % "\0".join(str(int(a)) for a in s) elif t == 's': return "_list('%s')" % "\0".join(s) elif t == 'n': return "_list('%s')" % "\0".join(node.hex(a) for a in s) elif t == 'b': return "_list('%s')" % "\0".join(a.branch() for a in s) m = l // 2 return '(%s or %s)' % (listexp(s[:m], t), listexp(s[m:], t)) ret = '' pos = 0 arg = 0 while pos < len(expr): c = expr[pos] if c == '%': pos += 1 d = expr[pos] if d == '%': ret += d elif d in 'dsnbr': ret += argtype(d, args[arg]) arg += 1 elif d == 'l': # a list of some type pos += 1 d = expr[pos] ret += listexp(list(args[arg]), d) arg += 1 else: raise util.Abort('unexpected revspec format character %s' % d) else: ret += c pos += 1 return ret def prettyformat(tree): def _prettyformat(tree, level, lines): if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'): lines.append((level, str(tree))) else: lines.append((level, '(%s' % tree[0])) for s in tree[1:]: _prettyformat(s, level + 1, lines) lines[-1:] = [(lines[-1][0], lines[-1][1] + ')')] lines = [] _prettyformat(tree, 0, lines) output = '\n'.join((' '*l + s) for l, s in lines) return output # tell hggettext to extract docstrings from these functions: i18nfunctions = symbols.values()