Mercurial > hg
annotate mercurial/help.py @ 32379:71e735bd8170
dispatch: make request accept additional reposetups
chg needs special logic around repo object creation (like, collecting and
reporting repo path to the master server). Adding "reposetup" to
dispatch.request seems to be an easy and reasonably clean way to allow that.
author | Jun Wu <quark@fb.com> |
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date | Sat, 29 Apr 2017 21:39:47 -0700 |
parents | bd872f64a8ba |
children | 0cec8ad579d4 |
rev | line source |
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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 |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import itertools |
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11 import os |
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12 import textwrap |
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13 |
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14 from .i18n import ( |
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15 _, |
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16 gettext, |
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17 ) |
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18 from . import ( |
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19 cmdutil, |
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20 encoding, |
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21 error, |
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22 extensions, |
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23 filemerge, |
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24 fileset, |
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25 minirst, |
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26 pycompat, |
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27 revset, |
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28 templatefilters, |
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29 templatekw, |
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30 templater, |
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31 util, |
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32 ) |
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33 from .hgweb import ( |
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34 webcommands, |
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35 ) |
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36 |
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37 _exclkeywords = { |
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38 "(ADVANCED)", |
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39 "(DEPRECATED)", |
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40 "(EXPERIMENTAL)", |
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41 # i18n: "(ADVANCED)" is a keyword, must be translated consistently |
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42 _("(ADVANCED)"), |
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43 # i18n: "(DEPRECATED)" is a keyword, must be translated consistently |
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44 _("(DEPRECATED)"), |
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45 # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently |
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46 _("(EXPERIMENTAL)"), |
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47 } |
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48 |
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49 def listexts(header, exts, indent=1, showdeprecated=False): |
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50 '''return a text listing of the given extensions''' |
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51 rst = [] |
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52 if exts: |
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53 for name, desc in sorted(exts.iteritems()): |
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54 if not showdeprecated and any(w in desc for w in _exclkeywords): |
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55 continue |
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56 rst.append('%s:%s: %s\n' % (' ' * indent, name, desc)) |
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57 if rst: |
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58 rst.insert(0, '\n%s\n\n' % header) |
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59 return rst |
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60 |
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61 def extshelp(ui): |
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62 rst = loaddoc('extensions')(ui).splitlines(True) |
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63 rst.extend(listexts( |
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64 _('enabled extensions:'), extensions.enabled(), showdeprecated=True)) |
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65 rst.extend(listexts(_('disabled extensions:'), extensions.disabled())) |
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66 doc = ''.join(rst) |
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67 return doc |
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68 |
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69 def optrst(header, options, verbose): |
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70 data = [] |
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71 multioccur = False |
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72 for option in options: |
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73 if len(option) == 5: |
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74 shortopt, longopt, default, desc, optlabel = option |
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75 else: |
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76 shortopt, longopt, default, desc = option |
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77 optlabel = _("VALUE") # default label |
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78 |
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79 if not verbose and any(w in desc for w in _exclkeywords): |
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80 continue |
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81 |
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82 so = '' |
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83 if shortopt: |
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84 so = '-' + shortopt |
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85 lo = '--' + longopt |
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86 if default: |
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87 desc += _(" (default: %s)") % default |
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88 |
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89 if isinstance(default, list): |
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90 lo += " %s [+]" % optlabel |
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91 multioccur = True |
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92 elif (default is not None) and not isinstance(default, bool): |
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93 lo += " %s" % optlabel |
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94 |
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95 data.append((so, lo, desc)) |
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96 |
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97 if multioccur: |
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98 header += (_(" ([+] can be repeated)")) |
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99 |
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100 rst = ['\n%s:\n\n' % header] |
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101 rst.extend(minirst.maketable(data, 1)) |
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102 |
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103 return ''.join(rst) |
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104 |
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105 def indicateomitted(rst, omitted, notomitted=None): |
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106 rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
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107 if notomitted: |
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108 rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
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109 |
27323 | 110 def filtercmd(ui, cmd, kw, doc): |
111 if not ui.debugflag and cmd.startswith("debug") and kw != "debug": | |
112 return True | |
113 if not ui.verbose and doc and any(w in doc for w in _exclkeywords): | |
114 return True | |
115 return False | |
116 | |
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117 def topicmatch(ui, kw): |
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118 """Return help topics matching kw. |
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119 |
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120 Returns {'section': [(name, summary), ...], ...} where section is |
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121 one of topics, commands, extensions, or extensioncommands. |
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122 """ |
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123 kw = encoding.lower(kw) |
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124 def lowercontains(container): |
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125 return kw in encoding.lower(container) # translated in helptable |
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126 results = {'topics': [], |
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127 'commands': [], |
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128 'extensions': [], |
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129 'extensioncommands': [], |
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130 } |
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131 for names, header, doc in helptable: |
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132 # Old extensions may use a str as doc. |
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133 if (sum(map(lowercontains, names)) |
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134 or lowercontains(header) |
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135 or (callable(doc) and lowercontains(doc(ui)))): |
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136 results['topics'].append((names[0], header)) |
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137 from . import commands # avoid cycle |
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138 for cmd, entry in commands.table.iteritems(): |
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139 if len(entry) == 3: |
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140 summary = entry[2] |
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141 else: |
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142 summary = '' |
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143 # translate docs *before* searching there |
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144 docs = _(getattr(entry[0], '__doc__', None)) or '' |
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145 if kw in cmd or lowercontains(summary) or lowercontains(docs): |
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146 doclines = docs.splitlines() |
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147 if doclines: |
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148 summary = doclines[0] |
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149 cmdname = cmd.partition('|')[0].lstrip('^') |
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150 if filtercmd(ui, cmdname, kw, docs): |
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151 continue |
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152 results['commands'].append((cmdname, summary)) |
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153 for name, docs in itertools.chain( |
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154 extensions.enabled(False).iteritems(), |
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155 extensions.disabled().iteritems()): |
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156 if not docs: |
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157 continue |
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158 mod = extensions.load(ui, name, '') |
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159 name = name.rpartition('.')[-1] |
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160 if lowercontains(name) or lowercontains(docs): |
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161 # extension docs are already translated |
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162 results['extensions'].append((name, docs.splitlines()[0])) |
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163 for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems(): |
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164 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
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165 cmdname = cmd.partition('|')[0].lstrip('^') |
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166 if entry[0].__doc__: |
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167 cmddoc = gettext(entry[0].__doc__).splitlines()[0] |
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168 else: |
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169 cmddoc = _('(no help text available)') |
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170 if filtercmd(ui, cmdname, kw, cmddoc): |
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171 continue |
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172 results['extensioncommands'].append((cmdname, cmddoc)) |
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173 return results |
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174 |
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175 def loaddoc(topic, subdir=None): |
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176 """Return a delayed loader for help/topic.txt.""" |
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178 def loader(ui): |
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179 docdir = os.path.join(util.datapath, 'help') |
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180 if subdir: |
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181 docdir = os.path.join(docdir, subdir) |
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182 path = os.path.join(docdir, topic + ".txt") |
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183 doc = gettext(util.readfile(path)) |
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184 for rewriter in helphooks.get(topic, []): |
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185 doc = rewriter(ui, topic, doc) |
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186 return doc |
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187 |
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188 return loader |
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189 |
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190 internalstable = sorted([ |
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191 (['bundles'], _('Bundles'), |
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192 loaddoc('bundles', subdir='internals')), |
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193 (['censor'], _('Censor'), |
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194 loaddoc('censor', subdir='internals')), |
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195 (['changegroups'], _('Changegroups'), |
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196 loaddoc('changegroups', subdir='internals')), |
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197 (['requirements'], _('Repository Requirements'), |
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198 loaddoc('requirements', subdir='internals')), |
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199 (['revlogs'], _('Revision Logs'), |
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200 loaddoc('revlogs', subdir='internals')), |
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201 (['wireprotocol'], _('Wire Protocol'), |
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202 loaddoc('wireprotocol', subdir='internals')), |
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203 ]) |
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204 |
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205 def internalshelp(ui): |
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206 """Generate the index for the "internals" topic.""" |
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207 lines = ['To access a subtopic, use "hg help internals.{subtopic-name}"\n', |
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208 '\n'] |
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209 for names, header, doc in internalstable: |
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210 lines.append(' :%s: %s\n' % (names[0], header)) |
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211 |
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212 return ''.join(lines) |
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213 |
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214 helptable = sorted([ |
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215 (['bundlespec'], _("Bundle File Formats"), loaddoc('bundlespec')), |
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216 (['color'], _("Colorizing Outputs"), loaddoc('color')), |
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217 (["config", "hgrc"], _("Configuration Files"), loaddoc('config')), |
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218 (["dates"], _("Date Formats"), loaddoc('dates')), |
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219 (["patterns"], _("File Name Patterns"), loaddoc('patterns')), |
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220 (['environment', 'env'], _('Environment Variables'), |
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221 loaddoc('environment')), |
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222 (['revisions', 'revs', 'revsets', 'revset', 'multirevs', 'mrevs'], |
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223 _('Specifying Revisions'), loaddoc('revisions')), |
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224 (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets')), |
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225 (['diffs'], _('Diff Formats'), loaddoc('diffs')), |
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226 (['merge-tools', 'mergetools', 'mergetool'], _('Merge Tools'), |
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227 loaddoc('merge-tools')), |
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228 (['templating', 'templates', 'template', 'style'], _('Template Usage'), |
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229 loaddoc('templates')), |
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230 (['urls'], _('URL Paths'), loaddoc('urls')), |
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231 (["extensions"], _("Using Additional Features"), extshelp), |
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232 (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos')), |
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233 (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb')), |
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234 (["glossary"], _("Glossary"), loaddoc('glossary')), |
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235 (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"), |
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236 loaddoc('hgignore')), |
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237 (["phases"], _("Working with Phases"), loaddoc('phases')), |
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238 (['scripting'], _('Using Mercurial from scripts and automation'), |
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239 loaddoc('scripting')), |
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240 (['internals'], _("Technical implementation topics"), |
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241 internalshelp), |
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242 (['pager'], _("Pager Support"), loaddoc('pager')), |
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243 ]) |
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244 |
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245 # Maps topics with sub-topics to a list of their sub-topics. |
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246 subtopics = { |
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247 'internals': internalstable, |
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248 } |
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249 |
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250 # Map topics to lists of callable taking the current topic help and |
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251 # returning the updated version |
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252 helphooks = {} |
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253 |
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254 def addtopichook(topic, rewriter): |
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255 helphooks.setdefault(topic, []).append(rewriter) |
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256 |
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257 def makeitemsdoc(ui, topic, doc, marker, items, dedent=False): |
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258 """Extract docstring from the items key to function mapping, build a |
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259 single documentation block and use it to overwrite the marker in doc. |
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260 """ |
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261 entries = [] |
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262 for name in sorted(items): |
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263 text = (items[name].__doc__ or '').rstrip() |
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264 if (not text |
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265 or not ui.verbose and any(w in text for w in _exclkeywords)): |
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266 continue |
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267 text = gettext(text) |
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268 if dedent: |
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269 text = textwrap.dedent(text) |
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270 lines = text.splitlines() |
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271 doclines = [(lines[0])] |
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272 for l in lines[1:]: |
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273 # Stop once we find some Python doctest |
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274 if l.strip().startswith('>>>'): |
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275 break |
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276 if dedent: |
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277 doclines.append(l.rstrip()) |
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278 else: |
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279 doclines.append(' ' + l.strip()) |
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280 entries.append('\n'.join(doclines)) |
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281 entries = '\n\n'.join(entries) |
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282 return doc.replace(marker, entries) |
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283 |
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284 def addtopicsymbols(topic, marker, symbols, dedent=False): |
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285 def add(ui, topic, doc): |
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286 return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent) |
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287 addtopichook(topic, add) |
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288 |
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289 addtopicsymbols('bundlespec', '.. bundlecompressionmarker', |
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290 util.bundlecompressiontopics()) |
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292 addtopicsymbols('merge-tools', '.. internaltoolsmarker', |
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293 filemerge.internalsdoc) |
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294 addtopicsymbols('revisions', '.. predicatesmarker', revset.symbols) |
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295 addtopicsymbols('templates', '.. keywordsmarker', templatekw.keywords) |
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296 addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters) |
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297 addtopicsymbols('templates', '.. functionsmarker', templater.funcs) |
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298 addtopicsymbols('hgweb', '.. webcommandsmarker', webcommands.commands, |
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299 dedent=True) |
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300 |
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301 def help_(ui, name, unknowncmd=False, full=True, subtopic=None, **opts): |
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302 ''' |
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303 Generate the help for 'name' as unformatted restructured text. If |
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304 'name' is None, describe the commands available. |
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305 ''' |
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306 |
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307 from . import commands # avoid cycle |
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308 opts = pycompat.byteskwargs(opts) |
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309 |
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310 def helpcmd(name, subtopic=None): |
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311 try: |
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312 aliases, entry = cmdutil.findcmd(name, commands.table, |
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313 strict=unknowncmd) |
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314 except error.AmbiguousCommand as inst: |
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315 # py3k fix: except vars can't be used outside the scope of the |
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316 # except block, nor can be used inside a lambda. python issue4617 |
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317 prefix = inst.args[0] |
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318 select = lambda c: c.lstrip('^').startswith(prefix) |
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319 rst = helplist(select) |
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320 return rst |
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321 |
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322 rst = [] |
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323 |
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324 # check if it's an invalid alias and display its error if it is |
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325 if getattr(entry[0], 'badalias', None): |
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326 rst.append(entry[0].badalias + '\n') |
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327 if entry[0].unknowncmd: |
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328 try: |
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329 rst.extend(helpextcmd(entry[0].cmdname)) |
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330 except error.UnknownCommand: |
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331 pass |
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332 return rst |
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333 |
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334 # synopsis |
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335 if len(entry) > 2: |
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336 if entry[2].startswith('hg'): |
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337 rst.append("%s\n" % entry[2]) |
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338 else: |
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339 rst.append('hg %s %s\n' % (aliases[0], entry[2])) |
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340 else: |
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341 rst.append('hg %s\n' % aliases[0]) |
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342 # aliases |
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343 if full and not ui.quiet and len(aliases) > 1: |
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344 rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:])) |
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345 rst.append('\n') |
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346 |
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347 # description |
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348 doc = gettext(entry[0].__doc__) |
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349 if not doc: |
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350 doc = _("(no help text available)") |
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351 if util.safehasattr(entry[0], 'definition'): # aliased command |
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352 source = entry[0].source |
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353 if entry[0].definition.startswith('!'): # shell alias |
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354 doc = (_('shell alias for::\n\n %s\n\ndefined by: %s\n') % |
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355 (entry[0].definition[1:], source)) |
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356 else: |
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357 doc = (_('alias for: hg %s\n\n%s\n\ndefined by: %s\n') % |
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358 (entry[0].definition, doc, source)) |
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359 doc = doc.splitlines(True) |
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360 if ui.quiet or not full: |
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361 rst.append(doc[0]) |
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362 else: |
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363 rst.extend(doc) |
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364 rst.append('\n') |
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365 |
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366 # check if this command shadows a non-trivial (multi-line) |
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367 # extension help text |
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368 try: |
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369 mod = extensions.find(name) |
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370 doc = gettext(mod.__doc__) or '' |
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371 if '\n' in doc.strip(): |
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372 msg = _("(use 'hg help -e %s' to show help for " |
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373 "the %s extension)") % (name, name) |
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374 rst.append('\n%s\n' % msg) |
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375 except KeyError: |
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376 pass |
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377 |
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378 # options |
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379 if not ui.quiet and entry[1]: |
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380 rst.append(optrst(_("options"), entry[1], ui.verbose)) |
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381 |
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382 if ui.verbose: |
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383 rst.append(optrst(_("global options"), |
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384 commands.globalopts, ui.verbose)) |
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385 |
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386 if not ui.verbose: |
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387 if not full: |
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388 rst.append(_("\n(use 'hg %s -h' to show more help)\n") |
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389 % name) |
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390 elif not ui.quiet: |
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391 rst.append(_('\n(some details hidden, use --verbose ' |
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392 'to show complete help)')) |
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393 |
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394 return rst |
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395 |
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396 |
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397 def helplist(select=None, **opts): |
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398 # list of commands |
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399 if name == "shortlist": |
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400 header = _('basic commands:\n\n') |
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401 elif name == "debug": |
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402 header = _('debug commands (internal and unsupported):\n\n') |
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403 else: |
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404 header = _('list of commands:\n\n') |
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405 |
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406 h = {} |
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407 cmds = {} |
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408 for c, e in commands.table.iteritems(): |
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409 f = c.partition("|")[0] |
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410 if select and not select(f): |
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411 continue |
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412 if (not select and name != 'shortlist' and |
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413 e[0].__module__ != commands.__name__): |
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414 continue |
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415 if name == "shortlist" and not f.startswith("^"): |
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416 continue |
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417 f = f.lstrip("^") |
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418 doc = e[0].__doc__ |
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420 continue |
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421 doc = gettext(doc) |
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422 if not doc: |
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423 doc = _("(no help text available)") |
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424 h[f] = doc.splitlines()[0].rstrip() |
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425 cmds[f] = c.lstrip("^") |
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426 |
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427 rst = [] |
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428 if not h: |
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429 if not ui.quiet: |
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430 rst.append(_('no commands defined\n')) |
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431 return rst |
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432 |
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433 if not ui.quiet: |
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434 rst.append(header) |
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435 fns = sorted(h) |
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436 for f in fns: |
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437 if ui.verbose: |
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438 commacmds = cmds[f].replace("|",", ") |
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439 rst.append(" :%s: %s\n" % (commacmds, h[f])) |
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440 else: |
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441 rst.append(' :%s: %s\n' % (f, h[f])) |
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442 |
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443 ex = opts.get |
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444 anyopts = (ex('keyword') or not (ex('command') or ex('extension'))) |
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445 if not name and anyopts: |
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446 exts = listexts(_('enabled extensions:'), extensions.enabled()) |
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447 if exts: |
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448 rst.append('\n') |
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449 rst.extend(exts) |
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450 |
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451 rst.append(_("\nadditional help topics:\n\n")) |
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452 topics = [] |
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453 for names, header, doc in helptable: |
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454 topics.append((names[0], header)) |
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455 for t, desc in topics: |
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456 rst.append(" :%s: %s\n" % (t, desc)) |
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457 |
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458 if ui.quiet: |
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459 pass |
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460 elif ui.verbose: |
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461 rst.append('\n%s\n' % optrst(_("global options"), |
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462 commands.globalopts, ui.verbose)) |
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463 if name == 'shortlist': |
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464 rst.append(_("\n(use 'hg help' for the full list " |
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465 "of commands)\n")) |
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466 else: |
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467 if name == 'shortlist': |
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468 rst.append(_("\n(use 'hg help' for the full list of commands " |
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469 "or 'hg -v' for details)\n")) |
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470 elif name and not full: |
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471 rst.append(_("\n(use 'hg help %s' to show the full help " |
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472 "text)\n") % name) |
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473 elif name and cmds and name in cmds.keys(): |
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474 rst.append(_("\n(use 'hg help -v -e %s' to show built-in " |
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475 "aliases and global options)\n") % name) |
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476 else: |
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477 rst.append(_("\n(use 'hg help -v%s' to show built-in aliases " |
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478 "and global options)\n") |
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479 % (name and " " + name or "")) |
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480 return rst |
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481 |
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482 def helptopic(name, subtopic=None): |
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483 # Look for sub-topic entry first. |
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484 header, doc = None, None |
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485 if subtopic and name in subtopics: |
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486 for names, header, doc in subtopics[name]: |
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487 if subtopic in names: |
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488 break |
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489 |
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490 if not header: |
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491 for names, header, doc in helptable: |
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492 if name in names: |
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493 break |
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494 else: |
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495 raise error.UnknownCommand(name) |
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496 |
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497 rst = [minirst.section(header)] |
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498 |
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499 # description |
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500 if not doc: |
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501 rst.append(" %s\n" % _("(no help text available)")) |
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502 if callable(doc): |
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503 rst += [" %s\n" % l for l in doc(ui).splitlines()] |
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504 |
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505 if not ui.verbose: |
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506 omitted = _('(some details hidden, use --verbose' |
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507 ' to show complete help)') |
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508 indicateomitted(rst, omitted) |
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509 |
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510 try: |
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511 cmdutil.findcmd(name, commands.table) |
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512 rst.append(_("\nuse 'hg help -c %s' to see help for " |
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513 "the %s command\n") % (name, name)) |
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514 except error.UnknownCommand: |
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515 pass |
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516 return rst |
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517 |
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518 def helpext(name, subtopic=None): |
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519 try: |
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520 mod = extensions.find(name) |
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521 doc = gettext(mod.__doc__) or _('no help text available') |
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522 except KeyError: |
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523 mod = None |
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524 doc = extensions.disabledext(name) |
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525 if not doc: |
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526 raise error.UnknownCommand(name) |
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527 |
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528 if '\n' not in doc: |
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529 head, tail = doc, "" |
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530 else: |
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531 head, tail = doc.split('\n', 1) |
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532 rst = [_('%s extension - %s\n\n') % (name.rpartition('.')[-1], head)] |
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533 if tail: |
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534 rst.extend(tail.splitlines(True)) |
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535 rst.append('\n') |
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536 |
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537 if not ui.verbose: |
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538 omitted = _('(some details hidden, use --verbose' |
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539 ' to show complete help)') |
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540 indicateomitted(rst, omitted) |
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541 |
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542 if mod: |
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543 try: |
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544 ct = mod.cmdtable |
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545 except AttributeError: |
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546 ct = {} |
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547 modcmds = set([c.partition('|')[0] for c in ct]) |
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548 rst.extend(helplist(modcmds.__contains__)) |
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549 else: |
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550 rst.append(_("(use 'hg help extensions' for information on enabling" |
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551 " extensions)\n")) |
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552 return rst |
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553 |
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554 def helpextcmd(name, subtopic=None): |
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555 cmd, ext, mod = extensions.disabledcmd(ui, name, |
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556 ui.configbool('ui', 'strict')) |
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557 doc = gettext(mod.__doc__).splitlines()[0] |
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558 |
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|
559 rst = listexts(_("'%s' is provided by the following " |
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560 "extension:") % cmd, {ext: doc}, indent=4, |
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561 showdeprecated=True) |
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562 rst.append('\n') |
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563 rst.append(_("(use 'hg help extensions' for information on enabling " |
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564 "extensions)\n")) |
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565 return rst |
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566 |
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567 |
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568 rst = [] |
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|
569 kw = opts.get('keyword') |
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570 if kw or name is None and any(opts[o] for o in opts): |
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571 matches = topicmatch(ui, name or '') |
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572 helpareas = [] |
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573 if opts.get('extension'): |
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574 helpareas += [('extensions', _('Extensions'))] |
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575 if opts.get('command'): |
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576 helpareas += [('commands', _('Commands'))] |
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577 if not helpareas: |
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578 helpareas = [('topics', _('Topics')), |
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579 ('commands', _('Commands')), |
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580 ('extensions', _('Extensions')), |
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581 ('extensioncommands', _('Extension Commands'))] |
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582 for t, title in helpareas: |
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583 if matches[t]: |
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584 rst.append('%s:\n\n' % title) |
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585 rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
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586 rst.append('\n') |
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587 if not rst: |
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588 msg = _('no matches') |
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589 hint = _("try 'hg help' for a list of topics") |
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590 raise error.Abort(msg, hint=hint) |
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591 elif name and name != 'shortlist': |
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592 queries = [] |
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593 if unknowncmd: |
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594 queries += [helpextcmd] |
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595 if opts.get('extension'): |
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596 queries += [helpext] |
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597 if opts.get('command'): |
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598 queries += [helpcmd] |
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599 if not queries: |
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600 queries = (helptopic, helpcmd, helpext, helpextcmd) |
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601 for f in queries: |
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602 try: |
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603 rst = f(name, subtopic) |
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604 break |
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605 except error.UnknownCommand: |
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606 pass |
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607 else: |
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608 if unknowncmd: |
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609 raise error.UnknownCommand(name) |
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610 else: |
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611 msg = _('no such help topic: %s') % name |
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612 hint = _("try 'hg help --keyword %s'") % name |
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613 raise error.Abort(msg, hint=hint) |
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614 else: |
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615 # program name |
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616 if not ui.quiet: |
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617 rst = [_("Mercurial Distributed SCM\n"), '\n'] |
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618 rst.extend(helplist(None, **opts)) |
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619 |
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620 return ''.join(rst) |
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621 |
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622 def formattedhelp(ui, name, keep=None, unknowncmd=False, full=True, **opts): |
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623 """get help for a given topic (as a dotted name) as rendered rst |
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624 |
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625 Either returns the rendered help text or raises an exception. |
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626 """ |
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627 if keep is None: |
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628 keep = [] |
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629 else: |
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630 keep = list(keep) # make a copy so we can mutate this later |
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631 fullname = name |
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632 section = None |
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633 subtopic = None |
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634 if name and '.' in name: |
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635 name, remaining = name.split('.', 1) |
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636 remaining = encoding.lower(remaining) |
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637 if '.' in remaining: |
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638 subtopic, section = remaining.split('.', 1) |
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639 else: |
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640 if name in subtopics: |
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641 subtopic = remaining |
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642 else: |
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643 section = remaining |
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644 textwidth = ui.configint('ui', 'textwidth', 78) |
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645 termwidth = ui.termwidth() - 2 |
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646 if textwidth <= 0 or termwidth < textwidth: |
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647 textwidth = termwidth |
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648 text = help_(ui, name, |
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649 subtopic=subtopic, unknowncmd=unknowncmd, full=full, **opts) |
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650 |
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651 formatted, pruned = minirst.format(text, textwidth, keep=keep, |
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652 section=section) |
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653 |
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654 # We could have been given a weird ".foo" section without a name |
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655 # to look for, or we could have simply failed to found "foo.bar" |
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656 # because bar isn't a section of foo |
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657 if section and not (formatted and name): |
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658 raise error.Abort(_("help section not found: %s") % fullname) |
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659 |
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660 if 'verbose' in pruned: |
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661 keep.append('omitted') |
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662 else: |
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663 keep.append('notomitted') |
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664 formatted, pruned = minirst.format(text, textwidth, keep=keep, |
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665 section=section) |
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666 return formatted |