tests: test-archive.t use absolute_import
This is a step to adding a mercurial dependency to simplify py3 compat
# templatekw.py - common changeset template keywords
#
# Copyright 2005-2009 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.
from __future__ import absolute_import
from .node import hex, nullid
from . import (
encoding,
error,
hbisect,
patch,
registrar,
scmutil,
util,
)
# This helper class allows us to handle both:
# "{files}" (legacy command-line-specific list hack) and
# "{files % '{file}\n'}" (hgweb-style with inlining and function support)
# and to access raw values:
# "{ifcontains(file, files, ...)}", "{ifcontains(key, extras, ...)}"
# "{get(extras, key)}"
class _hybrid(object):
def __init__(self, gen, values, makemap, joinfmt=None):
self.gen = gen
self.values = values
self._makemap = makemap
if joinfmt:
self.joinfmt = joinfmt
else:
self.joinfmt = lambda x: x.values()[0]
def __iter__(self):
return self.gen
def itermaps(self):
makemap = self._makemap
for x in self.values:
yield makemap(x)
def __contains__(self, x):
return x in self.values
def __len__(self):
return len(self.values)
def __getattr__(self, name):
if name != 'get':
raise AttributeError(name)
return getattr(self.values, name)
def showlist(name, values, plural=None, element=None, separator=' ', **args):
if not element:
element = name
f = _showlist(name, values, plural, separator, **args)
return _hybrid(f, values, lambda x: {element: x})
def _showlist(name, values, plural=None, separator=' ', **args):
'''expand set of values.
name is name of key in template map.
values is list of strings or dicts.
plural is plural of name, if not simply name + 's'.
separator is used to join values as a string
expansion works like this, given name 'foo'.
if values is empty, expand 'no_foos'.
if 'foo' not in template map, return values as a string,
joined by 'separator'.
expand 'start_foos'.
for each value, expand 'foo'. if 'last_foo' in template
map, expand it instead of 'foo' for last key.
expand 'end_foos'.
'''
templ = args['templ']
if plural:
names = plural
else: names = name + 's'
if not values:
noname = 'no_' + names
if noname in templ:
yield templ(noname, **args)
return
if name not in templ:
if isinstance(values[0], str):
yield separator.join(values)
else:
for v in values:
yield dict(v, **args)
return
startname = 'start_' + names
if startname in templ:
yield templ(startname, **args)
vargs = args.copy()
def one(v, tag=name):
try:
vargs.update(v)
except (AttributeError, ValueError):
try:
for a, b in v:
vargs[a] = b
except ValueError:
vargs[name] = v
return templ(tag, **vargs)
lastname = 'last_' + name
if lastname in templ:
last = values.pop()
else:
last = None
for v in values:
yield one(v)
if last is not None:
yield one(last, tag=lastname)
endname = 'end_' + names
if endname in templ:
yield templ(endname, **args)
def getfiles(repo, ctx, revcache):
if 'files' not in revcache:
revcache['files'] = repo.status(ctx.p1(), ctx)[:3]
return revcache['files']
def getlatesttags(repo, ctx, cache, pattern=None):
'''return date, distance and name for the latest tag of rev'''
cachename = 'latesttags'
if pattern is not None:
cachename += '-' + pattern
match = util.stringmatcher(pattern)[2]
else:
match = util.always
if cachename not in cache:
# Cache mapping from rev to a tuple with tag date, tag
# distance and tag name
cache[cachename] = {-1: (0, 0, ['null'])}
latesttags = cache[cachename]
rev = ctx.rev()
todo = [rev]
while todo:
rev = todo.pop()
if rev in latesttags:
continue
ctx = repo[rev]
tags = [t for t in ctx.tags()
if (repo.tagtype(t) and repo.tagtype(t) != 'local'
and match(t))]
if tags:
latesttags[rev] = ctx.date()[0], 0, [t for t in sorted(tags)]
continue
try:
# The tuples are laid out so the right one can be found by
# comparison.
pdate, pdist, ptag = max(
latesttags[p.rev()] for p in ctx.parents())
except KeyError:
# Cache miss - recurse
todo.append(rev)
todo.extend(p.rev() for p in ctx.parents())
continue
latesttags[rev] = pdate, pdist + 1, ptag
return latesttags[rev]
def getrenamedfn(repo, endrev=None):
rcache = {}
if endrev is None:
endrev = len(repo)
def getrenamed(fn, rev):
'''looks up all renames for a file (up to endrev) the first
time the file is given. It indexes on the changerev and only
parses the manifest if linkrev != changerev.
Returns rename info for fn at changerev rev.'''
if fn not in rcache:
rcache[fn] = {}
fl = repo.file(fn)
for i in fl:
lr = fl.linkrev(i)
renamed = fl.renamed(fl.node(i))
rcache[fn][lr] = renamed
if lr >= endrev:
break
if rev in rcache[fn]:
return rcache[fn][rev]
# If linkrev != rev (i.e. rev not found in rcache) fallback to
# filectx logic.
try:
return repo[rev][fn].renamed()
except error.LookupError:
return None
return getrenamed
# keywords are callables like:
# fn(repo, ctx, templ, cache, revcache, **args)
# with:
# repo - current repository instance
# ctx - the changectx being displayed
# templ - the templater instance
# cache - a cache dictionary for the whole templater run
# revcache - a cache dictionary for the current revision
keywords = {}
templatekeyword = registrar.templatekeyword(keywords)
@templatekeyword('author')
def showauthor(repo, ctx, templ, **args):
"""String. The unmodified author of the changeset."""
return ctx.user()
@templatekeyword('bisect')
def showbisect(repo, ctx, templ, **args):
"""String. The changeset bisection status."""
return hbisect.label(repo, ctx.node())
@templatekeyword('branch')
def showbranch(**args):
"""String. The name of the branch on which the changeset was
committed.
"""
return args['ctx'].branch()
@templatekeyword('branches')
def showbranches(**args):
"""List of strings. The name of the branch on which the
changeset was committed. Will be empty if the branch name was
default. (DEPRECATED)
"""
branch = args['ctx'].branch()
if branch != 'default':
return showlist('branch', [branch], plural='branches', **args)
return showlist('branch', [], plural='branches', **args)
@templatekeyword('bookmarks')
def showbookmarks(**args):
"""List of strings. Any bookmarks associated with the
changeset. Also sets 'active', the name of the active bookmark.
"""
repo = args['ctx']._repo
bookmarks = args['ctx'].bookmarks()
active = repo._activebookmark
makemap = lambda v: {'bookmark': v, 'active': active, 'current': active}
f = _showlist('bookmark', bookmarks, **args)
return _hybrid(f, bookmarks, makemap, lambda x: x['bookmark'])
@templatekeyword('children')
def showchildren(**args):
"""List of strings. The children of the changeset."""
ctx = args['ctx']
childrevs = ['%d:%s' % (cctx, cctx) for cctx in ctx.children()]
return showlist('children', childrevs, element='child', **args)
# Deprecated, but kept alive for help generation a purpose.
@templatekeyword('currentbookmark')
def showcurrentbookmark(**args):
"""String. The active bookmark, if it is
associated with the changeset (DEPRECATED)"""
return showactivebookmark(**args)
@templatekeyword('activebookmark')
def showactivebookmark(**args):
"""String. The active bookmark, if it is
associated with the changeset"""
active = args['repo']._activebookmark
if active and active in args['ctx'].bookmarks():
return active
return ''
@templatekeyword('date')
def showdate(repo, ctx, templ, **args):
"""Date information. The date when the changeset was committed."""
return ctx.date()
@templatekeyword('desc')
def showdescription(repo, ctx, templ, **args):
"""String. The text of the changeset description."""
s = ctx.description()
if isinstance(s, encoding.localstr):
# try hard to preserve utf-8 bytes
return encoding.tolocal(encoding.fromlocal(s).strip())
else:
return s.strip()
@templatekeyword('diffstat')
def showdiffstat(repo, ctx, templ, **args):
"""String. Statistics of changes with the following format:
"modified files: +added/-removed lines"
"""
stats = patch.diffstatdata(util.iterlines(ctx.diff()))
maxname, maxtotal, adds, removes, binary = patch.diffstatsum(stats)
return '%s: +%s/-%s' % (len(stats), adds, removes)
@templatekeyword('extras')
def showextras(**args):
"""List of dicts with key, value entries of the 'extras'
field of this changeset."""
extras = args['ctx'].extra()
extras = util.sortdict((k, extras[k]) for k in sorted(extras))
makemap = lambda k: {'key': k, 'value': extras[k]}
c = [makemap(k) for k in extras]
f = _showlist('extra', c, plural='extras', **args)
return _hybrid(f, extras, makemap,
lambda x: '%s=%s' % (x['key'], x['value']))
@templatekeyword('file_adds')
def showfileadds(**args):
"""List of strings. Files added by this changeset."""
repo, ctx, revcache = args['repo'], args['ctx'], args['revcache']
return showlist('file_add', getfiles(repo, ctx, revcache)[1],
element='file', **args)
@templatekeyword('file_copies')
def showfilecopies(**args):
"""List of strings. Files copied in this changeset with
their sources.
"""
cache, ctx = args['cache'], args['ctx']
copies = args['revcache'].get('copies')
if copies is None:
if 'getrenamed' not in cache:
cache['getrenamed'] = getrenamedfn(args['repo'])
copies = []
getrenamed = cache['getrenamed']
for fn in ctx.files():
rename = getrenamed(fn, ctx.rev())
if rename:
copies.append((fn, rename[0]))
copies = util.sortdict(copies)
makemap = lambda k: {'name': k, 'source': copies[k]}
c = [makemap(k) for k in copies]
f = _showlist('file_copy', c, plural='file_copies', **args)
return _hybrid(f, copies, makemap,
lambda x: '%s (%s)' % (x['name'], x['source']))
# showfilecopiesswitch() displays file copies only if copy records are
# provided before calling the templater, usually with a --copies
# command line switch.
@templatekeyword('file_copies_switch')
def showfilecopiesswitch(**args):
"""List of strings. Like "file_copies" but displayed
only if the --copied switch is set.
"""
copies = args['revcache'].get('copies') or []
copies = util.sortdict(copies)
makemap = lambda k: {'name': k, 'source': copies[k]}
c = [makemap(k) for k in copies]
f = _showlist('file_copy', c, plural='file_copies', **args)
return _hybrid(f, copies, makemap,
lambda x: '%s (%s)' % (x['name'], x['source']))
@templatekeyword('file_dels')
def showfiledels(**args):
"""List of strings. Files removed by this changeset."""
repo, ctx, revcache = args['repo'], args['ctx'], args['revcache']
return showlist('file_del', getfiles(repo, ctx, revcache)[2],
element='file', **args)
@templatekeyword('file_mods')
def showfilemods(**args):
"""List of strings. Files modified by this changeset."""
repo, ctx, revcache = args['repo'], args['ctx'], args['revcache']
return showlist('file_mod', getfiles(repo, ctx, revcache)[0],
element='file', **args)
@templatekeyword('files')
def showfiles(**args):
"""List of strings. All files modified, added, or removed by this
changeset.
"""
return showlist('file', args['ctx'].files(), **args)
@templatekeyword('graphnode')
def showgraphnode(repo, ctx, **args):
"""String. The character representing the changeset node in
an ASCII revision graph"""
wpnodes = repo.dirstate.parents()
if wpnodes[1] == nullid:
wpnodes = wpnodes[:1]
if ctx.node() in wpnodes:
return '@'
elif ctx.obsolete():
return 'x'
elif ctx.closesbranch():
return '_'
else:
return 'o'
@templatekeyword('latesttag')
def showlatesttag(**args):
"""List of strings. The global tags on the most recent globally
tagged ancestor of this changeset.
"""
return showlatesttags(None, **args)
def showlatesttags(pattern, **args):
"""helper method for the latesttag keyword and function"""
repo, ctx = args['repo'], args['ctx']
cache = args['cache']
latesttags = getlatesttags(repo, ctx, cache, pattern)
# latesttag[0] is an implementation detail for sorting csets on different
# branches in a stable manner- it is the date the tagged cset was created,
# not the date the tag was created. Therefore it isn't made visible here.
makemap = lambda v: {
'changes': _showchangessincetag,
'distance': latesttags[1],
'latesttag': v, # BC with {latesttag % '{latesttag}'}
'tag': v
}
tags = latesttags[2]
f = _showlist('latesttag', tags, separator=':', **args)
return _hybrid(f, tags, makemap, lambda x: x['latesttag'])
@templatekeyword('latesttagdistance')
def showlatesttagdistance(repo, ctx, templ, cache, **args):
"""Integer. Longest path to the latest tag."""
return getlatesttags(repo, ctx, cache)[1]
@templatekeyword('changessincelatesttag')
def showchangessincelatesttag(repo, ctx, templ, cache, **args):
"""Integer. All ancestors not in the latest tag."""
latesttag = getlatesttags(repo, ctx, cache)[2][0]
return _showchangessincetag(repo, ctx, tag=latesttag, **args)
def _showchangessincetag(repo, ctx, **args):
offset = 0
revs = [ctx.rev()]
tag = args['tag']
# The only() revset doesn't currently support wdir()
if ctx.rev() is None:
offset = 1
revs = [p.rev() for p in ctx.parents()]
return len(repo.revs('only(%ld, %s)', revs, tag)) + offset
@templatekeyword('manifest')
def showmanifest(**args):
repo, ctx, templ = args['repo'], args['ctx'], args['templ']
mnode = ctx.manifestnode()
if mnode is None:
# just avoid crash, we might want to use the 'ff...' hash in future
return
args = args.copy()
args.update({'rev': repo.manifest.rev(mnode), 'node': hex(mnode)})
return templ('manifest', **args)
def shownames(namespace, **args):
"""helper method to generate a template keyword for a namespace"""
ctx = args['ctx']
repo = ctx.repo()
ns = repo.names[namespace]
names = ns.names(repo, ctx.node())
return showlist(ns.templatename, names, plural=namespace, **args)
@templatekeyword('namespaces')
def shownamespaces(**args):
"""Dict of lists. Names attached to this changeset per
namespace."""
ctx = args['ctx']
repo = ctx.repo()
namespaces = util.sortdict((k, showlist('name', ns.names(repo, ctx.node()),
**args))
for k, ns in repo.names.iteritems())
f = _showlist('namespace', list(namespaces), **args)
return _hybrid(f, namespaces,
lambda k: {'namespace': k, 'names': namespaces[k]},
lambda x: x['namespace'])
@templatekeyword('node')
def shownode(repo, ctx, templ, **args):
"""String. The changeset identification hash, as a 40 hexadecimal
digit string.
"""
return ctx.hex()
@templatekeyword('p1rev')
def showp1rev(repo, ctx, templ, **args):
"""Integer. The repository-local revision number of the changeset's
first parent, or -1 if the changeset has no parents."""
return ctx.p1().rev()
@templatekeyword('p2rev')
def showp2rev(repo, ctx, templ, **args):
"""Integer. The repository-local revision number of the changeset's
second parent, or -1 if the changeset has no second parent."""
return ctx.p2().rev()
@templatekeyword('p1node')
def showp1node(repo, ctx, templ, **args):
"""String. The identification hash of the changeset's first parent,
as a 40 digit hexadecimal string. If the changeset has no parents, all
digits are 0."""
return ctx.p1().hex()
@templatekeyword('p2node')
def showp2node(repo, ctx, templ, **args):
"""String. The identification hash of the changeset's second
parent, as a 40 digit hexadecimal string. If the changeset has no second
parent, all digits are 0."""
return ctx.p2().hex()
@templatekeyword('parents')
def showparents(**args):
"""List of strings. The parents of the changeset in "rev:node"
format. If the changeset has only one "natural" parent (the predecessor
revision) nothing is shown."""
repo = args['repo']
ctx = args['ctx']
pctxs = scmutil.meaningfulparents(repo, ctx)
prevs = [str(p.rev()) for p in pctxs] # ifcontains() needs a list of str
parents = [[('rev', p.rev()),
('node', p.hex()),
('phase', p.phasestr())]
for p in pctxs]
f = _showlist('parent', parents, **args)
return _hybrid(f, prevs, lambda x: {'ctx': repo[int(x)], 'revcache': {}})
@templatekeyword('phase')
def showphase(repo, ctx, templ, **args):
"""String. The changeset phase name."""
return ctx.phasestr()
@templatekeyword('phaseidx')
def showphaseidx(repo, ctx, templ, **args):
"""Integer. The changeset phase index."""
return ctx.phase()
@templatekeyword('rev')
def showrev(repo, ctx, templ, **args):
"""Integer. The repository-local changeset revision number."""
return scmutil.intrev(ctx.rev())
def showrevslist(name, revs, **args):
"""helper to generate a list of revisions in which a mapped template will
be evaluated"""
repo = args['ctx'].repo()
revs = [str(r) for r in revs] # ifcontains() needs a list of str
f = _showlist(name, revs, **args)
return _hybrid(f, revs,
lambda x: {name: x, 'ctx': repo[int(x)], 'revcache': {}})
@templatekeyword('subrepos')
def showsubrepos(**args):
"""List of strings. Updated subrepositories in the changeset."""
ctx = args['ctx']
substate = ctx.substate
if not substate:
return showlist('subrepo', [], **args)
psubstate = ctx.parents()[0].substate or {}
subrepos = []
for sub in substate:
if sub not in psubstate or substate[sub] != psubstate[sub]:
subrepos.append(sub) # modified or newly added in ctx
for sub in psubstate:
if sub not in substate:
subrepos.append(sub) # removed in ctx
return showlist('subrepo', sorted(subrepos), **args)
# don't remove "showtags" definition, even though namespaces will put
# a helper function for "tags" keyword into "keywords" map automatically,
# because online help text is built without namespaces initialization
@templatekeyword('tags')
def showtags(**args):
"""List of strings. Any tags associated with the changeset."""
return shownames('tags', **args)
def loadkeyword(ui, extname, registrarobj):
"""Load template keyword from specified registrarobj
"""
for name, func in registrarobj._table.iteritems():
keywords[name] = func
# tell hggettext to extract docstrings from these functions:
i18nfunctions = keywords.values()