annotate mercurial/help.py @ 22110:26f7c8033bed

help: tweak --verbose command help hint We used to have two slightly different message which people wouldn't read... and then complain that they couldn't find the global options or examples. So we unify them into one message that's upfront that STUFF IS INTENTIONALLY HIDDEN and that looks more like our normal hint style.
author Matt Mackall <mpm@selenic.com>
date Tue, 12 Aug 2014 03:01:37 -0500
parents 8225bb1f0ad3
children aa5e256839d5
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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(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 rst = minirst.maketable(data, 1)
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63
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64 if multioccur:
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65 rst.append(_("\n[+] marked option can be specified multiple times\n"))
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66
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67 return ''.join(rst)
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68
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69 def indicateomitted(rst, omitted, notomitted=None):
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70 rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted)
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71 if notomitted:
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72 rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted)
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73
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74 def topicmatch(kw):
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75 """Return help topics matching kw.
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76
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77 Returns {'section': [(name, summary), ...], ...} where section is
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78 one of topics, commands, extensions, or extensioncommands.
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79 """
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80 kw = encoding.lower(kw)
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81 def lowercontains(container):
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82 return kw in encoding.lower(container) # translated in helptable
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83 results = {'topics': [],
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84 'commands': [],
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85 'extensions': [],
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86 'extensioncommands': [],
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87 }
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88 for names, header, doc in helptable:
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89 if (sum(map(lowercontains, names))
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90 or lowercontains(header)
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91 or lowercontains(doc())):
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92 results['topics'].append((names[0], header))
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93 import commands # avoid cycle
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94 for cmd, entry in commands.table.iteritems():
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95 if len(entry) == 3:
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96 summary = entry[2]
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97 else:
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98 summary = ''
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99 # translate docs *before* searching there
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100 docs = _(getattr(entry[0], '__doc__', None)) or ''
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101 if kw in cmd or lowercontains(summary) or lowercontains(docs):
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102 doclines = docs.splitlines()
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103 if doclines:
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104 summary = doclines[0]
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105 cmdname = cmd.split('|')[0].lstrip('^')
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106 results['commands'].append((cmdname, summary))
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107 for name, docs in itertools.chain(
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108 extensions.enabled(False).iteritems(),
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109 extensions.disabled().iteritems()):
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110 # extensions.load ignores the UI argument
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111 mod = extensions.load(None, name, '')
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112 name = name.split('.')[-1]
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113 if lowercontains(name) or lowercontains(docs):
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114 # extension docs are already translated
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115 results['extensions'].append((name, docs.splitlines()[0]))
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116 for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems():
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117 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])):
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118 cmdname = cmd.split('|')[0].lstrip('^')
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119 if entry[0].__doc__:
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120 cmddoc = gettext(entry[0].__doc__).splitlines()[0]
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121 else:
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122 cmddoc = _('(no help text available)')
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123 results['extensioncommands'].append((cmdname, cmddoc))
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124 return results
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125
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126 def loaddoc(topic):
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127 """Return a delayed loader for help/topic.txt."""
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128
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129 def loader():
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130 if util.mainfrozen():
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131 module = sys.executable
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diff changeset
132 else:
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parents: 9536
diff changeset
133 module = __file__
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parents: 9536
diff changeset
134 base = os.path.dirname(module)
7293
3549659450e6 help: add a topic on git diffs (issue1352)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7013
diff changeset
135
9539
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parents: 9536
diff changeset
136 for dir in ('.', '..'):
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parents: 9536
diff changeset
137 docdir = os.path.join(base, dir, 'help')
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parents: 9536
diff changeset
138 if os.path.isdir(docdir):
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Martin Geisler <mg@lazybytes.net>
parents: 9536
diff changeset
139 break
7677
6a0bc2dc9da6 help: add a topic about some of the templating features
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7387
diff changeset
140
9539
c904e76e3834 help: move help topics from mercurial/help.py to help/*.txt
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parents: 9536
diff changeset
141 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
142 doc = gettext(util.readfile(path))
12820
0edc0aa7432d help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents: 12818
diff changeset
143 for rewriter in helphooks.get(topic, []):
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parents: 12818
diff changeset
144 doc = rewriter(topic, doc)
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parents: 12818
diff changeset
145 return doc
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parents: 12818
diff changeset
146
9539
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parents: 9536
diff changeset
147 return loader
7677
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Alexander Solovyov <piranha@piranha.org.ua>
parents: 7387
diff changeset
148
13888
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Yun Lee <yunlee.bj@gmail.com>
parents: 13593
diff changeset
149 helptable = sorted([
12145
c407b4ca666e help: make "hg help hgrc" an alias for "hg help config"
Martin Geisler <mg@lazybytes.net>
parents: 11657
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150 (["config", "hgrc"], _("Configuration Files"), loaddoc('config')),
9539
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diff changeset
151 (["dates"], _("Date Formats"), loaddoc('dates')),
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152 (["patterns"], _("File Name Patterns"), loaddoc('patterns')),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
153 (['environment', 'env'], _('Environment Variables'),
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Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
154 loaddoc('environment')),
17322
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Mads Kiilerich <mads@kiilerich.com>
parents: 17321
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155 (['revisions', 'revs'], _('Specifying Single Revisions'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
156 loaddoc('revisions')),
17322
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Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
157 (['multirevs', 'mrevs'], _('Specifying Multiple Revisions'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
158 loaddoc('multirevs')),
17322
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parents: 17321
diff changeset
159 (['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
160 (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')),
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parents: 9536
diff changeset
161 (['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
162 (['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
163 (['templating', 'templates', 'template', 'style'], _('Template Usage'),
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
164 loaddoc('templates')),
9539
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parents: 9536
diff changeset
165 (['urls'], _('URL Paths'), loaddoc('urls')),
16547
23072be2eaa3 help: consistently use title capitalization for help topics
Martin Geisler <mg@aragost.com>
parents: 16250
diff changeset
166 (["extensions"], _("Using Additional Features"), extshelp),
17322
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Mads Kiilerich <mads@kiilerich.com>
parents: 17321
diff changeset
167 (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos')),
17321
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
168 (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
169 (["glossary"], _("Glossary"), loaddoc('glossary')),
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Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
170 (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"),
f3fd9d6802b7 help: fix helptable indentation
Mads Kiilerich <mads@kiilerich.com>
parents: 17187
diff changeset
171 loaddoc('hgignore')),
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Mads Kiilerich <mads@kiilerich.com>
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diff changeset
172 (["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
173 ])
12820
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diff changeset
174
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diff changeset
175 # Map topics to lists of callable taking the current topic help and
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diff changeset
176 # returning the updated version
14318
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diff changeset
177 helphooks = {}
12820
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diff changeset
178
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diff changeset
179 def addtopichook(topic, rewriter):
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diff changeset
180 helphooks.setdefault(topic, []).append(rewriter)
13593
cc4721ed7a2a help: extract items doc generation function
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parents: 12828
diff changeset
181
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
182 def makeitemsdoc(topic, doc, marker, items):
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Patrick Mezard <pmezard@gmail.com>
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diff changeset
183 """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
184 .single documentation block and use it to overwrite the marker in doc
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
185 """
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diff changeset
186 entries = []
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187 for name in sorted(items):
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188 text = (items[name].__doc__ or '').rstrip()
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diff changeset
189 if not text:
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parents: 12828
diff changeset
190 continue
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diff changeset
191 text = gettext(text)
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diff changeset
192 lines = text.splitlines()
16250
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
193 doclines = [(lines[0])]
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"Yann E. MORIN" <yann.morin.1998@free.fr>
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diff changeset
194 for l in lines[1:]:
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"Yann E. MORIN" <yann.morin.1998@free.fr>
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diff changeset
195 # Stop once we find some Python doctest
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"Yann E. MORIN" <yann.morin.1998@free.fr>
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diff changeset
196 if l.strip().startswith('>>>'):
684864d54903 help: strip doctest from dochelp
"Yann E. MORIN" <yann.morin.1998@free.fr>
parents: 16126
diff changeset
197 break
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parents: 16126
diff changeset
198 doclines.append(' ' + l.strip())
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diff changeset
199 entries.append('\n'.join(doclines))
13593
cc4721ed7a2a help: extract items doc generation function
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diff changeset
200 entries = '\n\n'.join(entries)
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Patrick Mezard <pmezard@gmail.com>
parents: 12828
diff changeset
201 return doc.replace(marker, entries)
14318
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
202
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
203 def addtopicsymbols(topic, marker, symbols):
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Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
204 def add(topic, doc):
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parents: 14317
diff changeset
205 return makeitemsdoc(topic, doc, marker, symbols)
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parents: 14317
diff changeset
206 addtopichook(topic, add)
1f46be4689ed help: consolidate topic hooks in help.py
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parents: 14317
diff changeset
207
14686
6ab8b17adc03 fileset: add a help topic
Matt Mackall <mpm@selenic.com>
parents: 14318
diff changeset
208 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
209 addtopicsymbols('merge-tools', '.. internaltoolsmarker', filemerge.internals)
14318
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parents: 14317
diff changeset
210 addtopicsymbols('revsets', '.. predicatesmarker', revset.symbols)
17187
293dd81e4601 templatekw/help: document the {parents} keyword
epriestley <hg@yghe.net>
parents: 16942
diff changeset
211 addtopicsymbols('templates', '.. keywordsmarker', templatekw.dockeywords)
14318
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Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
212 addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters)
18746
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
213
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
214 def help_(ui, name, unknowncmd=False, full=True, **opts):
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parents: 17837
diff changeset
215 '''
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
216 Generate the help for 'name' as unformatted restructured text. If
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
217 'name' is None, describe the commands available.
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
218 '''
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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 import commands # avoid cycle
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
221
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 def helpcmd(name):
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
223 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
224 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
225 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
226 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
227 # 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
228 # 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
229 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
230 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
231 rst = helplist(select)
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
232 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
233
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 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
235
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 # check if it's an invalid alias and display its error if it is
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
237 if getattr(entry[0], 'badalias', False):
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
238 if not unknowncmd:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
239 ui.pushbuffer()
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
240 entry[0](ui)
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
241 rst.append(ui.popbuffer())
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
242 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
243
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
244 # 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
245 if len(entry) > 2:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
246 if entry[2].startswith('hg'):
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parents: 17837
diff changeset
247 rst.append("%s\n" % entry[2])
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
248 else:
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parents: 17837
diff changeset
249 rst.append('hg %s %s\n' % (aliases[0], entry[2]))
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
250 else:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
251 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
252 # aliases
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
253 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
254 rst.append(_("\naliases: %s\n") % ', '.join(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
255 rst.append('\n')
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parents: 17837
diff changeset
256
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 # description
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diff changeset
258 doc = gettext(entry[0].__doc__)
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259 if not doc:
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260 doc = _("(no help text available)")
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diff changeset
261 if util.safehasattr(entry[0], 'definition'): # aliased command
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262 if entry[0].definition.startswith('!'): # shell alias
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263 doc = _('shell alias for::\n\n %s') % entry[0].definition[1:]
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264 else:
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diff changeset
265 doc = _('alias for: hg %s\n\n%s') % (entry[0].definition, doc)
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266 doc = doc.splitlines(True)
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diff changeset
267 if ui.quiet or not full:
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diff changeset
268 rst.append(doc[0])
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269 else:
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diff changeset
270 rst.extend(doc)
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271 rst.append('\n')
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272
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273 # check if this command shadows a non-trivial (multi-line)
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274 # extension help text
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275 try:
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276 mod = extensions.find(name)
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277 doc = gettext(mod.__doc__) or ''
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diff changeset
278 if '\n' in doc.strip():
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279 msg = _('use "hg help -e %s" to show help for '
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280 'the %s extension') % (name, name)
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281 rst.append('\n%s\n' % msg)
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282 except KeyError:
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283 pass
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diff changeset
284
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285 # options
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286 if not ui.quiet and entry[1]:
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287 rst.append('\n%s\n\n' % _("options:"))
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diff changeset
288 rst.append(optrst(entry[1], ui.verbose))
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diff changeset
289
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diff changeset
290 if ui.verbose:
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291 rst.append('\n%s\n\n' % _("global options:"))
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diff changeset
292 rst.append(optrst(commands.globalopts, ui.verbose))
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diff changeset
293
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diff changeset
294 if not ui.verbose:
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diff changeset
295 if not full:
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diff changeset
296 rst.append(_('\nuse "hg help %s" to show the full help text\n')
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diff changeset
297 % name)
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diff changeset
298 elif not ui.quiet:
22110
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diff changeset
299 rst.append(_('\n(some details hidden, use --verbose '
26f7c8033bed help: tweak --verbose command help hint
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diff changeset
300 'to show complete help)'))
18746
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diff changeset
301
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diff changeset
302 return rst
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diff changeset
303
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diff changeset
304
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diff changeset
305 def helplist(select=None):
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306 # list of commands
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diff changeset
307 if name == "shortlist":
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diff changeset
308 header = _('basic commands:\n\n')
20822
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diff changeset
309 elif name == "debug":
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diff changeset
310 header = _('debug commands (internal and unsupported):\n\n')
18746
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diff changeset
311 else:
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diff changeset
312 header = _('list of commands:\n\n')
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diff changeset
313
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diff changeset
314 h = {}
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diff changeset
315 cmds = {}
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diff changeset
316 for c, e in commands.table.iteritems():
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diff changeset
317 f = c.split("|", 1)[0]
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diff changeset
318 if select and not select(f):
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diff changeset
319 continue
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diff changeset
320 if (not select and name != 'shortlist' and
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diff changeset
321 e[0].__module__ != commands.__name__):
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diff changeset
322 continue
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diff changeset
323 if name == "shortlist" and not f.startswith("^"):
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diff changeset
324 continue
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diff changeset
325 f = f.lstrip("^")
20822
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Mads Kiilerich <madski@unity3d.com>
parents: 20743
diff changeset
326 if not ui.debugflag and f.startswith("debug") and name != "debug":
18746
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diff changeset
327 continue
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diff changeset
328 doc = e[0].__doc__
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diff changeset
329 if doc and 'DEPRECATED' in doc and not ui.verbose:
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diff changeset
330 continue
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diff changeset
331 doc = gettext(doc)
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diff changeset
332 if not doc:
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diff changeset
333 doc = _("(no help text available)")
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diff changeset
334 h[f] = doc.splitlines()[0].rstrip()
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parents: 17837
diff changeset
335 cmds[f] = c.lstrip("^")
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
336
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diff changeset
337 rst = []
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parents: 17837
diff changeset
338 if not h:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff changeset
339 if not ui.quiet:
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diff changeset
340 rst.append(_('no commands defined\n'))
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diff changeset
341 return rst
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
342
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
343 if not ui.quiet:
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parents: 17837
diff changeset
344 rst.append(header)
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parents: 17837
diff changeset
345 fns = sorted(h)
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diff changeset
346 for f in fns:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
347 if ui.verbose:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
348 commacmds = cmds[f].replace("|",", ")
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parents: 17837
diff changeset
349 rst.append(" :%s: %s\n" % (commacmds, h[f]))
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diff changeset
350 else:
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diff changeset
351 rst.append(' :%s: %s\n' % (f, h[f]))
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parents: 17837
diff changeset
352
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diff changeset
353 if not name:
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diff changeset
354 exts = listexts(_('enabled extensions:'), extensions.enabled())
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diff changeset
355 if exts:
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diff changeset
356 rst.append('\n')
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parents: 17837
diff changeset
357 rst.extend(exts)
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diff changeset
358
c0087d48ec3a help: move the majority of the help command to the help module
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diff changeset
359 rst.append(_("\nadditional help topics:\n\n"))
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diff changeset
360 topics = []
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parents: 17837
diff changeset
361 for names, header, doc in helptable:
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parents: 17837
diff changeset
362 topics.append((names[0], header))
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
363 for t, desc in topics:
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parents: 17837
diff changeset
364 rst.append(" :%s: %s\n" % (t, desc))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
365
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
366 optlist = []
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
367 if not ui.quiet:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
368 if ui.verbose:
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parents: 17837
diff changeset
369 optlist.append((_("global options:"), commands.globalopts))
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parents: 17837
diff changeset
370 if name == 'shortlist':
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parents: 17837
diff changeset
371 optlist.append((_('use "hg help" for the full list '
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
372 'of 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
373 else:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
374 if name == 'shortlist':
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parents: 17837
diff changeset
375 msg = _('use "hg help" for the full list of commands '
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parents: 17837
diff changeset
376 'or "hg -v" for details')
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
377 elif name and not full:
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
378 msg = _('use "hg help %s" to show the full help '
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
379 'text') % name
c0087d48ec3a help: move the majority of the help command to the help module
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parents: 17837
diff changeset
380 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
381 msg = _('use "hg -v help%s" to show builtin aliases and '
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
382 'global options') % (name and " " + name or "")
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
383 optlist.append((msg, ()))
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
384
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
385 if optlist:
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
386 for title, options in optlist:
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 rst.append('\n%s\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
388 if options:
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 rst.append('\n%s\n' % optrst(options, ui.verbose))
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 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
391
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 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
393 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
394 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
395 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
396 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
397 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
398
18748
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18746
diff changeset
399 rst = [minirst.section(header)]
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 18746
diff changeset
400
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
401 # 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
402 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
403 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
404 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
405 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
406
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 if not ui.verbose:
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 omitted = (_('use "hg help -v %s" to show more complete help') %
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 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
410 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
411
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 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
413 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
414 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
415 '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
416 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
417 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
418 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
419
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 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
421 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
422 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
423 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
424 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
425 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
426 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
427 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
428 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
429
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 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
431 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
432 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
433 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
434 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
435 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
436 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
437 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
438
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 if not ui.verbose:
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 omitted = (_('use "hg help -v %s" to show more complete help') %
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 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
442 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
443
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 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
445 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
446 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
447 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
448 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
449 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
450 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
451 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
452 rst.append(_('use "hg help extensions" for information on enabling '
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 'extensions\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
454 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
455
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 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
457 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
458 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
459 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
460
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
461 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
462 "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
463 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
464 rst.append(_('use "hg help extensions" for information on enabling '
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 'extensions\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
466 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
467
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
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 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
470 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
471 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
472 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
473 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
474 ('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
475 ('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
476 ('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
477 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
478 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
479 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
480 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
481 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
482 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
483 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
484 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
485 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
486 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
487 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
488 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
489 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
490 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
491 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
492 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
493 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
494 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
495 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
496 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
497 break
21289
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
498 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
499 pass
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 if unknowncmd:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
502 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
503 else:
c3784e3c3e8d help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21288
diff changeset
504 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
505 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
506 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
507 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
508 # 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
509 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
510 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
511 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
512
c0087d48ec3a help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17837
diff changeset
513 return ''.join(rst)