/usr/share/pyshared/mercurial/help.py is in mercurial-common 2.0.2-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | # help.py - help data for mercurial
#
# Copyright 2006 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 i18n import gettext, _
import sys, os
import extensions, revset, fileset, templatekw, templatefilters
import util
def listexts(header, exts, indent=1):
'''return a text listing of the given extensions'''
if not exts:
return ''
maxlength = max(len(e) for e in exts)
result = '\n%s\n\n' % header
for name, desc in sorted(exts.iteritems()):
result += '%s%-*s %s\n' % (' ' * indent, maxlength + 2,
':%s:' % name, desc)
return result
def extshelp():
doc = loaddoc('extensions')()
doc += listexts(_('enabled extensions:'), extensions.enabled())
doc += listexts(_('disabled extensions:'), extensions.disabled())
return doc
def loaddoc(topic):
"""Return a delayed loader for help/topic.txt."""
def loader():
if util.mainfrozen():
module = sys.executable
else:
module = __file__
base = os.path.dirname(module)
docdir = '/usr/share/mercurial/help'
for dir in ('.', '..'):
tmpdocdir = os.path.join(base, dir, 'help')
if os.path.isdir(tmpdocdir):
docdir = tmpdocdir
break
path = os.path.join(docdir, topic + ".txt")
doc = gettext(util.readfile(path))
for rewriter in helphooks.get(topic, []):
doc = rewriter(topic, doc)
return doc
return loader
helptable = sorted([
(["config", "hgrc"], _("Configuration Files"), loaddoc('config')),
(["dates"], _("Date Formats"), loaddoc('dates')),
(["patterns"], _("File Name Patterns"), loaddoc('patterns')),
(['environment', 'env'], _('Environment Variables'),
loaddoc('environment')),
(['revs', 'revisions'], _('Specifying Single Revisions'),
loaddoc('revisions')),
(['mrevs', 'multirevs'], _('Specifying Multiple Revisions'),
loaddoc('multirevs')),
(['revset', 'revsets'], _("Specifying Revision Sets"), loaddoc('revsets')),
(['fileset', 'filesets'], _("Specifying File Sets"), loaddoc('filesets')),
(['diffs'], _('Diff Formats'), loaddoc('diffs')),
(['merge-tools'], _('Merge Tools'), loaddoc('merge-tools')),
(['templating', 'templates'], _('Template Usage'),
loaddoc('templates')),
(['urls'], _('URL Paths'), loaddoc('urls')),
(["extensions"], _("Using additional features"), extshelp),
(["subrepo", "subrepos"], _("Subrepositories"), loaddoc('subrepos')),
(["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')),
(["glossary"], _("Glossary"), loaddoc('glossary')),
(["hgignore", "ignore"], _("syntax for Mercurial ignore files"),
loaddoc('hgignore')),
])
# Map topics to lists of callable taking the current topic help and
# returning the updated version
helphooks = {}
def addtopichook(topic, rewriter):
helphooks.setdefault(topic, []).append(rewriter)
def makeitemsdoc(topic, doc, marker, items):
"""Extract docstring from the items key to function mapping, build a
.single documentation block and use it to overwrite the marker in doc
"""
entries = []
for name in sorted(items):
text = (items[name].__doc__ or '').rstrip()
if not text:
continue
text = gettext(text)
lines = text.splitlines()
lines[1:] = [(' ' + l.strip()) for l in lines[1:]]
entries.append('\n'.join(lines))
entries = '\n\n'.join(entries)
return doc.replace(marker, entries)
def addtopicsymbols(topic, marker, symbols):
def add(topic, doc):
return makeitemsdoc(topic, doc, marker, symbols)
addtopichook(topic, add)
addtopicsymbols('filesets', '.. predicatesmarker', fileset.symbols)
addtopicsymbols('revsets', '.. predicatesmarker', revset.symbols)
addtopicsymbols('templates', '.. keywordsmarker', templatekw.keywords)
addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters)
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