Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/help.py @ 22162:7ada34676db8

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help: provide help of bad alias without executing aliascmd() The output is slightly changed because of minirst formatting. Previously, ui.pushbuffer() had no effect because "badalias" message was written to stderr. "if not unknowncmd" should no longer be needed because there's no call loop.
author Yuya Nishihara <yuya@tcha.org>
date Wed, 13 Aug 2014 19:38:47 +0900
parents 645457f73aa6
children c5df4af17110
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1 # help.py - help data for mercurial
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2 #
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3 # Copyright 2006 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from i18n import gettext, _
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9 import itertools, sys, os
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10 import error
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11 import extensions, revset, fileset, templatekw, templatefilters, filemerge
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12 import encoding, util, minirst
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13 import cmdutil
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14
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15 def listexts(header, exts, indent=1, showdeprecated=False):
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16 '''return a text listing of the given extensions'''
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17 rst = []
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18 if exts:
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19 rst.append('\n%s\n\n' % header)
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20 for name, desc in sorted(exts.iteritems()):
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21 if '(DEPRECATED)' in desc and not showdeprecated:
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22 continue
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23 rst.append('%s:%s: %s\n' % (' ' * indent, name, desc))
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24 return rst
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25
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26 def extshelp():
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27 rst = loaddoc('extensions')().splitlines(True)
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28 rst.extend(listexts(
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29 _('enabled extensions:'), extensions.enabled(), showdeprecated=True))
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30 rst.extend(listexts(_('disabled extensions:'), extensions.disabled()))
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31 doc = ''.join(rst)
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32 return doc
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33
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34 def optrst(header, options, verbose):
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35 data = []
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36 multioccur = False
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37 for option in options:
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38 if len(option) == 5:
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39 shortopt, longopt, default, desc, optlabel = option
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40 else:
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41 shortopt, longopt, default, desc = option
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42 optlabel = _("VALUE") # default label
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43
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44 if not verbose and ("DEPRECATED" in desc or _("DEPRECATED") in desc):
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45 continue
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46
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47 so = ''
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48 if shortopt:
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49 so = '-' + shortopt
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50 lo = '--' + longopt
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51 if default:
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52 desc += _(" (default: %s)") % default
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53
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54 if isinstance(default, list):
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55 lo += " %s [+]" % optlabel
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56 multioccur = True
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57 elif (default is not None) and not isinstance(default, bool):
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58 lo += " %s" % optlabel
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59
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60 data.append((so, lo, desc))
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61
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62 if multioccur:
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63 header += (_(" ([+] can be repeated)"))
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64
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65 rst = ['\n%s:\n\n' % header]
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66 rst.extend(minirst.maketable(data, 1))
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67
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68 return ''.join(rst)
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69
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70 def indicateomitted(rst, omitted, notomitted=None):
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71 rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted)
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72 if notomitted:
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73 rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted)
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74
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75 def topicmatch(kw):
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76 """Return help topics matching kw.
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77
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78 Returns {'section': [(name, summary), ...], ...} where section is
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79 one of topics, commands, extensions, or extensioncommands.
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80 """
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81 kw = encoding.lower(kw)
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82 def lowercontains(container):
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83 return kw in encoding.lower(container) # translated in helptable
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84 results = {'topics': [],
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85 'commands': [],
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86 'extensions': [],
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87 'extensioncommands': [],
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88 }
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89 for names, header, doc in helptable:
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90 if (sum(map(lowercontains, names))
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91 or lowercontains(header)
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92 or lowercontains(doc())):
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93 results['topics'].append((names[0], header))
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94 import commands # avoid cycle
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95 for cmd, entry in commands.table.iteritems():
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96 if len(entry) == 3:
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97 summary = entry[2]
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98 else:
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99 summary = ''
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100 # translate docs *before* searching there
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101 docs = _(getattr(entry[0], '__doc__', None)) or ''
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102 if kw in cmd or lowercontains(summary) or lowercontains(docs):
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103 doclines = docs.splitlines()
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104 if doclines:
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105 summary = doclines[0]
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106 cmdname = cmd.split('|')[0].lstrip('^')
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107 results['commands'].append((cmdname, summary))
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108 for name, docs in itertools.chain(
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109 extensions.enabled(False).iteritems(),
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110 extensions.disabled().iteritems()):
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111 # extensions.load ignores the UI argument
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112 mod = extensions.load(None, name, '')
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113 name = name.split('.')[-1]
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114 if lowercontains(name) or lowercontains(docs):
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115 # extension docs are already translated
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116 results['extensions'].append((name, docs.splitlines()[0]))
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117 for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems():
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118 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])):
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119 cmdname = cmd.split('|')[0].lstrip('^')
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120 if entry[0].__doc__:
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121 cmddoc = gettext(entry[0].__doc__).splitlines()[0]
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122 else:
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123 cmddoc = _('(no help text available)')
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124 results['extensioncommands'].append((cmdname, cmddoc))
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125 return results
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126
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127 def loaddoc(topic):
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128 """Return a delayed loader for help/topic.txt."""
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129
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130 def loader():
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diff changeset
131 if util.mainfrozen():
9539
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parents: 9536
diff changeset
132 module = sys.executable
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Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
133 else:
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
134 module = __file__
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Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
135 base = os.path.dirname(module)
7293
3549659450e6 help: add a topic on git diffs (issue1352)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7013
diff changeset
136
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
137 for dir in ('.', '..'):
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
138 docdir = os.path.join(base, dir, 'help')
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
139 if os.path.isdir(docdir):
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
140 break
7677
6a0bc2dc9da6 help: add a topic about some of the templating features
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7387
diff changeset
141
9539
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Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
142 path = os.path.join(docdir, topic + ".txt")
14168
135e244776f0 prevent transient leaks of file handle by using new helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 14044
diff changeset
143 doc = gettext(util.readfile(path))
12820
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
144 for rewriter in helphooks.get(topic, []):
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
145 doc = rewriter(topic, doc)
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
146 return doc
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
147
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
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parents: 9536
diff changeset
148 return loader
7677
6a0bc2dc9da6 help: add a topic about some of the templating features
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7387
diff changeset
149
13888
9e5407a67dea help: sort help topics to make the output more readable (issue2751)
Yun Lee <yunlee.bj@gmail.com>
parents: 13593
diff changeset
150 helptable = sorted([
12145
c407b4ca666e help: make "hg help hgrc" an alias for "hg help config"
Martin Geisler <mg@lazybytes.net>
parents: 11657
diff changeset
151 (["config", "hgrc"], _("Configuration Files"), loaddoc('config')),
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
152 (["dates"], _("Date Formats"), loaddoc('dates')),
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
153 (["patterns"], _("File Name Patterns"), loaddoc('patterns')),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
154 (['environment', 'env'], _('Environment Variables'),
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
155 loaddoc('environment')),
17322
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
156 (['revisions', 'revs'], _('Specifying Single Revisions'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
157 loaddoc('revisions')),
17322
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
158 (['multirevs', 'mrevs'], _('Specifying Multiple Revisions'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
159 loaddoc('multirevs')),
17322
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
160 (['revsets', 'revset'], _("Specifying Revision Sets"), loaddoc('revsets')),
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
161 (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')),
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
162 (['diffs'], _('Diff Formats'), loaddoc('diffs')),
17323
2be2a070f294 help: add 'mergetools' alias for the 'merge-tools' help topic
Mads Kiilerich <mads@kiilerich.com>
parents: 17322
diff changeset
163 (['merge-tools', 'mergetools'], _('Merge Tools'), loaddoc('merge-tools')),
16568
770190bff625 help: add reference to template help (issue3413)
A. S. Budden <abudden@gmail.com>
parents: 16547
diff changeset
164 (['templating', 'templates', 'template', 'style'], _('Template Usage'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
165 loaddoc('templates')),
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
166 (['urls'], _('URL Paths'), loaddoc('urls')),
16547
23072be2eaa3 help: consistently use title capitalization for help topics
Martin Geisler <mg@aragost.com>
parents: 16250
diff changeset
167 (["extensions"], _("Using Additional Features"), extshelp),
17322
7124f984dc8d help: use the first topic name from helptable, not the longest alias
Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
168 (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos')),
17321
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
169 (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
170 (["glossary"], _("Glossary"), loaddoc('glossary')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
171 (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
172 loaddoc('hgignore')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
173 (["phases"], _("Working with Phases"), loaddoc('phases')),
13888
9e5407a67dea help: sort help topics to make the output more readable (issue2751)
Yun Lee <yunlee.bj@gmail.com>
parents: 13593
diff changeset
174 ])
12820
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Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
175
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
176 # Map topics to lists of callable taking the current topic help and
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Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
177 # returning the updated version
14318
1f46be4689ed help: consolidate topic hooks in help.py
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parents: 14317
diff changeset
178 helphooks = {}
12820
0edc0aa7432d help: add topic rewriting hooks
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parents: 12818
diff changeset
179
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
180 def addtopichook(topic, rewriter):
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Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
181 helphooks.setdefault(topic, []).append(rewriter)
13593
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
182
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
183 def makeitemsdoc(topic, doc, marker, items):
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
184 """Extract docstring from the items key to function mapping, build a
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
185 .single documentation block and use it to overwrite the marker in doc
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
186 """
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
187 entries = []
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
188 for name in sorted(items):
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
189 text = (items[name].__doc__ or '').rstrip()
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
190 if not text:
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
191 continue
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
192 text = gettext(text)
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
193 lines = text.splitlines()
16250
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
194 doclines = [(lines[0])]
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
195 for l in lines[1:]:
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
196 # Stop once we find some Python doctest
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
197 if l.strip().startswith('>>>'):
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
198 break
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
199 doclines.append(' ' + l.strip())
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
200 entries.append('\n'.join(doclines))
13593
cc4721ed7a2a help: extract items doc generation function
Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
201 entries = '\n\n'.join(entries)
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
202 return doc.replace(marker, entries)
14318
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
203
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
204 def addtopicsymbols(topic, marker, symbols):
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
205 def add(topic, doc):
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
206 return makeitemsdoc(topic, doc, marker, symbols)
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
207 addtopichook(topic, add)
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
208
14686
6ab8b17adc03 fileset: add a help topic
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
209 addtopicsymbols('filesets', '.. predicatesmarker', fileset.symbols)
16126
0c4bec9596d8 filemerge: create detail of internal merge tools from documentation string
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 15996
diff changeset
210 addtopicsymbols('merge-tools', '.. internaltoolsmarker', filemerge.internals)
14318
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
211 addtopicsymbols('revsets', '.. predicatesmarker', revset.symbols)
17187
293dd81e4601 templatekw/help: document the {parents} keyword
epriestley <hg@yghe.net>
parents: 16942
diff changeset
212 addtopicsymbols('templates', '.. keywordsmarker', templatekw.dockeywords)
14318
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
213 addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
214
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
215 def help_(ui, name, unknowncmd=False, full=True, **opts):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
216 '''
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
217 Generate the help for 'name' as unformatted restructured text. If
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
218 'name' is None, describe the commands available.
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
219 '''
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
220
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
221 import commands # avoid cycle
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
222
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
223 def helpcmd(name):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
224 try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
225 aliases, entry = cmdutil.findcmd(name, commands.table,
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
226 strict=unknowncmd)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
227 except error.AmbiguousCommand, inst:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
228 # py3k fix: except vars can't be used outside the scope of the
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
229 # except block, nor can be used inside a lambda. python issue4617
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
230 prefix = inst.args[0]
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
231 select = lambda c: c.lstrip('^').startswith(prefix)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
232 rst = helplist(select)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
233 return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
234
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
235 rst = []
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
236
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
237 # check if it's an invalid alias and display its error if it is
22160
645457f73aa6 alias: keep error message in "badalias" so that help can see it
Yuya Nishihara <yuya@tcha.org>
parents: 22118
diff changeset
238 if getattr(entry[0], 'badalias', None):
22162
7ada34676db8 help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents: 22160
diff changeset
239 rst.append(entry[0].badalias + '\n')
7ada34676db8 help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents: 22160
diff changeset
240 if entry[0].unknowncmd:
7ada34676db8 help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents: 22160
diff changeset
241 try:
7ada34676db8 help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents: 22160
diff changeset
242 rst.extend(helpextcmd(entry[0].cmdname))
7ada34676db8 help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents: 22160
diff changeset
243 except error.UnknownCommand:
7ada34676db8 help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents: 22160
diff changeset
244 pass
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
245 return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
246
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
247 # synopsis
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
248 if len(entry) > 2:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
249 if entry[2].startswith('hg'):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
250 rst.append("%s\n" % entry[2])
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
251 else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
252 rst.append('hg %s %s\n' % (aliases[0], entry[2]))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
253 else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
254 rst.append('hg %s\n' % aliases[0])
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
255 # aliases
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
256 if full and not ui.quiet and len(aliases) > 1:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
257 rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:]))
c0087d48ec3a help: move the majority of the help command to the help module
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258 rst.append('\n')
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259
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260 # description
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261 doc = gettext(entry[0].__doc__)
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262 if not doc:
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diff changeset
263 doc = _("(no help text available)")
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diff changeset
264 if util.safehasattr(entry[0], 'definition'): # aliased command
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diff changeset
265 if entry[0].definition.startswith('!'): # shell alias
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266 doc = _('shell alias for::\n\n %s') % entry[0].definition[1:]
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diff changeset
267 else:
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268 doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc)
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diff changeset
269 doc = doc.splitlines(True)
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diff changeset
270 if ui.quiet or not full:
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diff changeset
271 rst.append(doc[0])
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diff changeset
272 else:
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273 rst.extend(doc)
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274 rst.append('\n')
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275
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276 # check if this command shadows a non-trivial (multi-line)
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277 # extension help text
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diff changeset
278 try:
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279 mod = extensions.find(name)
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280 doc = gettext(mod.__doc__) or ''
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diff changeset
281 if '\n' in doc.strip():
22112
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282 msg = _('(use "hg help -e %s" to show help for '
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283 'the %s extension)') % (name, name)
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284 rst.append('\n%s\n' % msg)
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285 except KeyError:
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286 pass
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diff changeset
287
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288 # options
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289 if not ui.quiet and entry[1]:
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290 rst.append(optrst(_("options"), entry[1], ui.verbose))
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291
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diff changeset
292 if ui.verbose:
22116
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293 rst.append(optrst(_("global options"),
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diff changeset
294 commands.globalopts, ui.verbose))
18746
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295
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diff changeset
296 if not ui.verbose:
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diff changeset
297 if not full:
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298 rst.append(_('\n(use "hg %s -h" to show more help)\n')
18746
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diff changeset
299 % name)
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diff changeset
300 elif not ui.quiet:
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301 rst.append(_('\n(some details hidden, use --verbose '
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diff changeset
302 'to show complete help)'))
18746
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diff changeset
303
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diff changeset
304 return rst
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diff changeset
305
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diff changeset
306
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diff changeset
307 def helplist(select=None):
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308 # list of commands
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diff changeset
309 if name == "shortlist":
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310 header = _('basic commands:\n\n')
20822
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diff changeset
311 elif name == "debug":
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diff changeset
312 header = _('debug commands (internal and unsupported):\n\n')
18746
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diff changeset
313 else:
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314 header = _('list of commands:\n\n')
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diff changeset
315
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diff changeset
316 h = {}
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317 cmds = {}
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diff changeset
318 for c, e in commands.table.iteritems():
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diff changeset
319 f = c.split("|", 1)[0]
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diff changeset
320 if select and not select(f):
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diff changeset
321 continue
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diff changeset
322 if (not select and name != 'shortlist' and
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diff changeset
323 e[0].__module__ != commands.__name__):
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diff changeset
324 continue
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diff changeset
325 if name == "shortlist" and not f.startswith("^"):
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diff changeset
326 continue
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diff changeset
327 f = f.lstrip("^")
20822
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diff changeset
328 if not ui.debugflag and f.startswith("debug") and name != "debug":
18746
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diff changeset
329 continue
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diff changeset
330 doc = e[0].__doc__
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diff changeset
331 if doc and 'DEPRECATED' in doc and not ui.verbose:
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diff changeset
332 continue
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diff changeset
333 doc = gettext(doc)
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diff changeset
334 if not doc:
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diff changeset
335 doc = _("(no help text available)")
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diff changeset
336 h[f] = doc.splitlines()[0].rstrip()
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diff changeset
337 cmds[f] = c.lstrip("^")
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diff changeset
338
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diff changeset
339 rst = []
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diff changeset
340 if not h:
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diff changeset
341 if not ui.quiet:
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diff changeset
342 rst.append(_('no commands defined\n'))
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diff changeset
343 return rst
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diff changeset
344
c0087d48ec3a help: move the majority of the help command to the help module
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diff changeset
345 if not ui.quiet:
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diff changeset
346 rst.append(header)
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diff changeset
347 fns = sorted(h)
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diff changeset
348 for f in fns:
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diff changeset
349 if ui.verbose:
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diff changeset
350 commacmds = cmds[f].replace("|",", ")
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diff changeset
351 rst.append(" :%s: %s\n" % (commacmds, h[f]))
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diff changeset
352 else:
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diff changeset
353 rst.append(' :%s: %s\n' % (f, h[f]))
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diff changeset
354
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diff changeset
355 if not name:
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diff changeset
356 exts = listexts(_('enabled extensions:'), extensions.enabled())
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diff changeset
357 if exts:
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diff changeset
358 rst.append('\n')
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diff changeset
359 rst.extend(exts)
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diff changeset
360
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diff changeset
361 rst.append(_("\nadditional help topics:\n\n"))
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diff changeset
362 topics = []
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diff changeset
363 for names, header, doc in helptable:
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parents: 17837
diff changeset
364 topics.append((names[0], header))
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parents: 17837
diff changeset
365 for t, desc in topics:
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parents: 17837
diff changeset
366 rst.append(" :%s: %s\n" % (t, desc))
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
367
22115
8465625f7364 help: refactor helplist optlist mess
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parents: 22114
diff changeset
368 if ui.quiet:
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
369 pass
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diff changeset
370 elif ui.verbose:
22116
161085f87b95 help: roll option list header into option formatter
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diff changeset
371 rst.append('\n%s\n' % optrst(_("global options"),
161085f87b95 help: roll option list header into option formatter
Matt Mackall <mpm@selenic.com>
parents: 22115
diff changeset
372 commands.globalopts, ui.verbose))
22115
8465625f7364 help: refactor helplist optlist mess
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parents: 22114
diff changeset
373 if name == 'shortlist':
22118
9a299c39de01 help: normalize helplist hints
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diff changeset
374 rst.append(_('\n(use "hg help" for the full list '
9a299c39de01 help: normalize helplist hints
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parents: 22117
diff changeset
375 'of commands)\n'))
22115
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
376 else:
8465625f7364 help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents: 22114
diff changeset
377 if name == 'shortlist':
22118
9a299c39de01 help: normalize helplist hints
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diff changeset
378 rst.append(_('\n(use "hg help" for the full list of commands '
9a299c39de01 help: normalize helplist hints
Matt Mackall <mpm@selenic.com>
parents: 22117
diff changeset
379 'or "hg -v" for details)\n'))
22115
8465625f7364 help: refactor helplist optlist mess
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diff changeset
380 elif name and not full:
22118
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diff changeset
381 rst.append(_('\n(use "hg help %s" to show the full help '
9a299c39de01 help: normalize helplist hints
Matt Mackall <mpm@selenic.com>
parents: 22117
diff changeset
382 'text)\n') % name)
18746
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diff changeset
383 else:
22118
9a299c39de01 help: normalize helplist hints
Matt Mackall <mpm@selenic.com>
parents: 22117
diff changeset
384 rst.append(_('\n(use "hg help -v%s" to show built-in aliases '
9a299c39de01 help: normalize helplist hints
Matt Mackall <mpm@selenic.com>
parents: 22117
diff changeset
385 'and global options)\n')
9a299c39de01 help: normalize helplist hints
Matt Mackall <mpm@selenic.com>
parents: 22117
diff changeset
386 % (name and " " + name or ""))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
387 return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
388
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
389 def helptopic(name):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
390 for names, header, doc in helptable:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
391 if name in names:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
392 break
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
393 else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
394 raise error.UnknownCommand(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
395
18748
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18746
diff changeset
396 rst = [minirst.section(header)]
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18746
diff changeset
397
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
398 # description
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
399 if not doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
400 rst.append(" %s\n" % _("(no help text available)"))
21796
8225bb1f0ad3 help: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 21289
diff changeset
401 if callable(doc):
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
402 rst += [" %s\n" % l for l in doc().splitlines()]
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
403
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
404 if not ui.verbose:
22114
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
405 omitted = _('(some details hidden, use --verbose'
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
406 ' to show complete help)')
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
407 indicateomitted(rst, omitted)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
408
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
409 try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
410 cmdutil.findcmd(name, commands.table)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
411 rst.append(_('\nuse "hg help -c %s" to see help for '
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
412 'the %s command\n') % (name, name))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
413 except error.UnknownCommand:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
414 pass
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
415 return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
416
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
417 def helpext(name):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
418 try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
419 mod = extensions.find(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
420 doc = gettext(mod.__doc__) or _('no help text available')
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
421 except KeyError:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
422 mod = None
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
423 doc = extensions.disabledext(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
424 if not doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
425 raise error.UnknownCommand(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
426
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
427 if '\n' not in doc:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
428 head, tail = doc, ""
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
429 else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
430 head, tail = doc.split('\n', 1)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
431 rst = [_('%s extension - %s\n\n') % (name.split('.')[-1], head)]
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
432 if tail:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
433 rst.extend(tail.splitlines(True))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
434 rst.append('\n')
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
435
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
436 if not ui.verbose:
22114
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
437 omitted = _('(some details hidden, use --verbose'
3ba1d7ca3dfd help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents: 22113
diff changeset
438 ' to show complete help)')
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
439 indicateomitted(rst, omitted)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
440
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
441 if mod:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
442 try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
443 ct = mod.cmdtable
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
444 except AttributeError:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
445 ct = {}
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
446 modcmds = set([c.split('|', 1)[0] for c in ct])
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
447 rst.extend(helplist(modcmds.__contains__))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
448 else:
22113
2d2cb5e50095 help: normalize hint about enabling extensions
Matt Mackall <mpm@selenic.com>
parents: 22112
diff changeset
449 rst.append(_('(use "hg help extensions" for information on enabling'
2d2cb5e50095 help: normalize hint about enabling extensions
Matt Mackall <mpm@selenic.com>
parents: 22112
diff changeset
450 ' extensions)\n'))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
451 return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
452
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
453 def helpextcmd(name):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
454 cmd, ext, mod = extensions.disabledcmd(ui, name,
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
455 ui.configbool('ui', 'strict'))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
456 doc = gettext(mod.__doc__).splitlines()[0]
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
457
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
458 rst = listexts(_("'%s' is provided by the following "
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
459 "extension:") % cmd, {ext: doc}, indent=4)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
460 rst.append('\n')
22113
2d2cb5e50095 help: normalize hint about enabling extensions
Matt Mackall <mpm@selenic.com>
parents: 22112
diff changeset
461 rst.append(_('(use "hg help extensions" for information on enabling '
2d2cb5e50095 help: normalize hint about enabling extensions
Matt Mackall <mpm@selenic.com>
parents: 22112
diff changeset
462 'extensions)\n'))
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
463 return rst
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
464
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
465
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
466 rst = []
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
467 kw = opts.get('keyword')
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
468 if kw:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
469 matches = topicmatch(kw)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
470 for t, title in (('topics', _('Topics')),
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
471 ('commands', _('Commands')),
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
472 ('extensions', _('Extensions')),
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
473 ('extensioncommands', _('Extension Commands'))):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
474 if matches[t]:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
475 rst.append('%s:\n\n' % title)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
476 rst.extend(minirst.maketable(sorted(matches[t]), 1))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
477 rst.append('\n')
21288
eb6eaef7ae44 help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20823
diff changeset
478 if not rst:
eb6eaef7ae44 help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20823
diff changeset
479 msg = _('no matches')
eb6eaef7ae44 help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20823
diff changeset
480 hint = _('try "hg help" for a list of topics')
eb6eaef7ae44 help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20823
diff changeset
481 raise util.Abort(msg, hint=hint)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
482 elif name and name != 'shortlist':
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
483 if unknowncmd:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
484 queries = (helpextcmd,)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
485 elif opts.get('extension'):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
486 queries = (helpext,)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
487 elif opts.get('command'):
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
488 queries = (helpcmd,)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
489 else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
490 queries = (helptopic, helpcmd, helpext, helpextcmd)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
491 for f in queries:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
492 try:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
493 rst = f(name)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
494 break
21289
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
495 except error.UnknownCommand:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
496 pass
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
497 else:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
498 if unknowncmd:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
499 raise error.UnknownCommand(name)
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
500 else:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
501 msg = _('no such help topic: %s') % name
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
502 hint = _('try "hg help --keyword %s"') % name
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
503 raise util.Abort(msg, hint=hint)
18746
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
504 else:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
505 # program name
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
506 if not ui.quiet:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
507 rst = [_("Mercurial Distributed SCM\n"), '\n']
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
508 rst.extend(helplist())
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
509
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
510 return ''.join(rst)