annotate doc/gendoc.py @ 21139:2b8c82f7f11d

bundle2: capabilities encoding
author Pierre-Yves David <pierre-yves.david@fb.com>
date Thu, 17 Apr 2014 01:44:53 -0400
parents 401f9b661a2d
children e0b29a0c36c4
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1 """usage: %s DOC ...
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2
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3 where DOC is the name of a document
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4 """
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5
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6 import os, sys, textwrap
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7 # import from the live mercurial repo
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8 sys.path.insert(0, "..")
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9 # fall back to pure modules if required C extensions are not available
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10 sys.path.append(os.path.join('..', 'mercurial', 'pure'))
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11 from mercurial import demandimport; demandimport.enable()
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12 from mercurial import minirst
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13 from mercurial.commands import table, globalopts
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14 from mercurial.i18n import gettext, _
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15 from mercurial.help import helptable, loaddoc
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16 from mercurial import extensions
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17 from mercurial import util
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18
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19 def get_desc(docstr):
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20 if not docstr:
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21 return "", ""
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22 # sanitize
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23 docstr = docstr.strip("\n")
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24 docstr = docstr.rstrip()
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25 shortdesc = docstr.splitlines()[0].strip()
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26
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27 i = docstr.find("\n")
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28 if i != -1:
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29 desc = docstr[i + 2:]
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30 else:
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31 desc = shortdesc
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32
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33 desc = textwrap.dedent(desc)
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34
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35 return (shortdesc, desc)
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36
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37 def get_opts(opts):
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38 for opt in opts:
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39 if len(opt) == 5:
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40 shortopt, longopt, default, desc, optlabel = opt
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41 else:
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42 shortopt, longopt, default, desc = opt
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43 optlabel = _("VALUE")
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44 allopts = []
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45 if shortopt:
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46 allopts.append("-%s" % shortopt)
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47 if longopt:
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48 allopts.append("--%s" % longopt)
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49 if isinstance(default, list):
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50 allopts[-1] += " <%s[+]>" % optlabel
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51 elif (default is not None) and not isinstance(default, bool):
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52 allopts[-1] += " <%s>" % optlabel
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53 if '\n' in desc:
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54 # only remove line breaks and indentation
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55 desc = ' '.join(l.lstrip() for l in desc.split('\n'))
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56 desc += default and _(" (default: %s)") % default or ""
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57 yield (", ".join(allopts), desc)
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58
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59 def get_cmd(cmd, cmdtable):
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60 d = {}
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61 attr = cmdtable[cmd]
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62 cmds = cmd.lstrip("^").split("|")
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63
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64 d['cmd'] = cmds[0]
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65 d['aliases'] = cmd.split("|")[1:]
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66 d['desc'] = get_desc(gettext(attr[0].__doc__))
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67 d['opts'] = list(get_opts(attr[1]))
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68
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69 s = 'hg ' + cmds[0]
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70 if len(attr) > 2:
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71 if not attr[2].startswith('hg'):
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72 s += ' ' + attr[2]
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73 else:
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74 s = attr[2]
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75 d['synopsis'] = s.strip()
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76
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77 return d
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78
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79 def showdoc(ui):
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80 # print options
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81 ui.write(minirst.section(_("Options")))
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82 multioccur = False
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83 for optstr, desc in get_opts(globalopts):
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84 ui.write("%s\n %s\n\n" % (optstr, desc))
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85 if optstr.endswith("[+]>"):
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86 multioccur = True
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87 if multioccur:
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88 ui.write(_("\n[+] marked option can be specified multiple times\n"))
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89 ui.write("\n")
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90
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91 # print cmds
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92 ui.write(minirst.section(_("Commands")))
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93 commandprinter(ui, table, minirst.subsection)
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94
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95 # print help topics
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96 # The config help topic is included in the hgrc.5 man page.
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97 helpprinter(ui, helptable, minirst.section, exclude=['config'])
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98
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99 ui.write(minirst.section(_("Extensions")))
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100 ui.write(_("This section contains help for extensions that are "
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101 "distributed together with Mercurial. Help for other "
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102 "extensions is available in the help system."))
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103 ui.write("\n\n"
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104 ".. contents::\n"
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105 " :class: htmlonly\n"
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106 " :local:\n"
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107 " :depth: 1\n\n")
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108
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109 for extensionname in sorted(allextensionnames()):
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110 mod = extensions.load(None, extensionname, None)
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111 ui.write(minirst.subsection(extensionname))
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112 ui.write("%s\n\n" % gettext(mod.__doc__))
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113 cmdtable = getattr(mod, 'cmdtable', None)
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114 if cmdtable:
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115 ui.write(minirst.subsubsection(_('Commands')))
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116 commandprinter(ui, cmdtable, minirst.subsubsubsection)
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117
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118 def showtopic(ui, topic):
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119 extrahelptable = [
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120 (["common"], '', loaddoc('common')),
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121 (["hg.1"], '', loaddoc('hg.1')),
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122 (["hgignore.5"], '', loaddoc('hgignore.5')),
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123 (["hgrc.5"], '', loaddoc('hgrc.5')),
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124 (["hgignore.5.gendoc"], '', loaddoc('hgignore')),
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125 (["hgrc.5.gendoc"], '', loaddoc('config')),
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126 ]
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Takumi IINO <trot.thunder@gmail.com>
parents: 19423
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127 helpprinter(ui, helptable + extrahelptable, None, include=[topic])
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128
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129 def helpprinter(ui, helptable, sectionfunc, include=[], exclude=[]):
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130 for names, sec, doc in helptable:
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131 if exclude and names[0] in exclude:
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parents: 19231
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132 continue
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133 if include and names[0] not in include:
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parents: 19231
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134 continue
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135 for name in names:
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parents: 19231
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136 ui.write(".. _%s:\n" % name)
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137 ui.write("\n")
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138 if sectionfunc:
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139 ui.write(sectionfunc(sec))
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Takumi IINO <trot.thunder@gmail.com>
parents: 19231
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140 if util.safehasattr(doc, '__call__'):
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Takumi IINO <trot.thunder@gmail.com>
parents: 19231
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141 doc = doc()
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142 ui.write(doc)
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143 ui.write("\n")
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144
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Erik Zielke <ez@aragost.com>
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145 def commandprinter(ui, cmdtable, sectionfunc):
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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146 h = {}
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parents: 11570
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147 for c, attr in cmdtable.items():
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parents: 5209
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148 f = c.split("|")[0]
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parents: 5209
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149 f = f.lstrip("^")
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parents: 5209
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150 h[f] = c
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151 cmds = h.keys()
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152 cmds.sort()
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153
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154 for f in cmds:
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9792
diff changeset
155 if f.startswith("debug"):
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 9792
diff changeset
156 continue
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parents: 11570
diff changeset
157 d = get_cmd(h[f], cmdtable)
18748
6e676fb6ea44 help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 17267
diff changeset
158 ui.write(sectionfunc(d['cmd']))
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20655
diff changeset
159 # short description
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160 ui.write(d['desc'][0])
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parents: 5209
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161 # synopsis
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parents: 12812
diff changeset
162 ui.write("::\n\n")
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Martin Geisler <mg@lazybytes.net>
parents: 12812
diff changeset
163 synopsislines = d['synopsis'].splitlines()
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parents: 12812
diff changeset
164 for line in synopsislines:
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parents: 12812
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165 # some commands (such as rebase) have a multi-line
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parents: 12812
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166 # synopsis
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parents: 12813
diff changeset
167 ui.write(" %s\n" % line)
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parents: 12812
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168 ui.write('\n')
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169 # description
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parents: 5209
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170 ui.write("%s\n\n" % d['desc'][1])
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parents: 5209
diff changeset
171 # options
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
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172 opt_output = list(d['opts'])
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
173 if opt_output:
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
174 opts_len = max([len(line[0]) for line in opt_output])
13345
b8214d871338 doc: Capitalize the "options" header of mercurial commands
Javi Merino <cibervicho@gmail.com>
parents: 13077
diff changeset
175 ui.write(_("Options:\n\n"))
20081
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19425
diff changeset
176 multioccur = False
6488
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parents: 5209
diff changeset
177 for optstr, desc in opt_output:
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
178 if desc:
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
179 s = "%-*s %s" % (opts_len, optstr, desc)
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parents: 5209
diff changeset
180 else:
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parents: 5209
diff changeset
181 s = optstr
12780
bdc1cf692447 gendoc: dedent documentation from docstrings
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parents: 12777
diff changeset
182 ui.write("%s\n" % s)
20081
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19425
diff changeset
183 if optstr.endswith("[+]>"):
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19425
diff changeset
184 multioccur = True
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19425
diff changeset
185 if multioccur:
93f9d11603d8 doc: show details of command options in pages generated by docutils
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19425
diff changeset
186 ui.write(_("\n[+] marked option can be specified"
93f9d11603d8 doc: show details of command options in pages generated by docutils
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19425
diff changeset
187 " multiple times\n"))
6488
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
188 ui.write("\n")
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
189 # aliases
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Christian Ebert <blacktrash@gmx.net>
parents: 5209
diff changeset
190 if d['aliases']:
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parents: 5209
diff changeset
191 ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases']))
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parents:
diff changeset
192
3797
54fd4d3b4fce Generate docs for help topics
Matt Mackall <mpm@selenic.com>
parents: 1814
diff changeset
193
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Erik Zielke <ez@aragost.com>
parents: 12780
diff changeset
194 def allextensionnames():
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 13345
diff changeset
195 return extensions.enabled().keys() + extensions.disabled().keys()
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parents: 12780
diff changeset
196
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parents:
diff changeset
197 if __name__ == "__main__":
19425
81fbd4e66ff5 gendoc: dispatch print document content by commandline arguments
Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
198 doc = 'hg.1.gendoc'
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parents: 19424
diff changeset
199 if len(sys.argv) > 1:
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Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
200 doc = sys.argv[1]
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Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
201
81fbd4e66ff5 gendoc: dispatch print document content by commandline arguments
Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
202 if doc == 'hg.1.gendoc':
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Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
203 showdoc(sys.stdout)
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Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
204 else:
81fbd4e66ff5 gendoc: dispatch print document content by commandline arguments
Takumi IINO <trot.thunder@gmail.com>
parents: 19424
diff changeset
205 showtopic(sys.stdout, sys.argv[1])