Mercurial > hg
annotate doc/gendoc.py @ 36039:c1e01b1d5543
py3: fix file i/o in test-status.t
Use raw string literal for open() mode and pass the proper data
type to write().
Differential Revision: https://phab.mercurial-scm.org/D2140
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Sun, 11 Feb 2018 13:00:00 -0800 |
parents | ff874d34c856 |
children | 170926caf44c |
rev | line source |
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1 #!/usr/bin/env python |
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2 """usage: %s DOC ... |
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3 |
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4 where DOC is the name of a document |
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5 """ |
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6 |
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7 from __future__ import absolute_import |
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8 |
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9 import os |
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10 import sys |
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11 import textwrap |
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12 |
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13 # This script is executed during installs and may not have C extensions |
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14 # available. Relax C module requirements. |
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15 os.environ['HGMODULEPOLICY'] = 'allow' |
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16 # import from the live mercurial repo |
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17 sys.path.insert(0, "..") |
5209 | 18 from mercurial import demandimport; demandimport.enable() |
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19 # Load util so that the locale path is set by i18n.setdatapath() before |
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20 # calling _(). |
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21 from mercurial import util |
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22 util.datapath |
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23 from mercurial import ( |
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24 commands, |
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25 extensions, |
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26 help, |
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27 minirst, |
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28 ui as uimod, |
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29 ) |
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30 from mercurial.i18n import ( |
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31 gettext, |
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32 _, |
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33 ) |
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34 |
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35 table = commands.table |
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36 globalopts = commands.globalopts |
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37 helptable = help.helptable |
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38 loaddoc = help.loaddoc |
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39 |
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40 def get_desc(docstr): |
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41 if not docstr: |
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42 return "", "" |
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43 # sanitize |
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44 docstr = docstr.strip("\n") |
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45 docstr = docstr.rstrip() |
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46 shortdesc = docstr.splitlines()[0].strip() |
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47 |
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48 i = docstr.find("\n") |
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49 if i != -1: |
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50 desc = docstr[i + 2:] |
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51 else: |
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52 desc = shortdesc |
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53 |
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54 desc = textwrap.dedent(desc) |
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55 |
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56 return (shortdesc, desc) |
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57 |
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58 def get_opts(opts): |
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59 for opt in opts: |
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60 if len(opt) == 5: |
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61 shortopt, longopt, default, desc, optlabel = opt |
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62 else: |
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63 shortopt, longopt, default, desc = opt |
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64 optlabel = _("VALUE") |
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65 allopts = [] |
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66 if shortopt: |
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67 allopts.append("-%s" % shortopt) |
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68 if longopt: |
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69 allopts.append("--%s" % longopt) |
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70 if isinstance(default, list): |
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71 allopts[-1] += " <%s[+]>" % optlabel |
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72 elif (default is not None) and not isinstance(default, bool): |
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73 allopts[-1] += " <%s>" % optlabel |
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74 if '\n' in desc: |
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75 # only remove line breaks and indentation |
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76 desc = ' '.join(l.lstrip() for l in desc.split('\n')) |
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77 desc += default and _(" (default: %s)") % default or "" |
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78 yield (", ".join(allopts), desc) |
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79 |
12756 | 80 def get_cmd(cmd, cmdtable): |
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81 d = {} |
12756 | 82 attr = cmdtable[cmd] |
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83 cmds = cmd.lstrip("^").split("|") |
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84 |
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85 d['cmd'] = cmds[0] |
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86 d['aliases'] = cmd.split("|")[1:] |
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87 d['desc'] = get_desc(gettext(attr[0].__doc__)) |
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88 d['opts'] = list(get_opts(attr[1])) |
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89 |
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90 s = 'hg ' + cmds[0] |
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91 if len(attr) > 2: |
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92 if not attr[2].startswith('hg'): |
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93 s += ' ' + attr[2] |
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94 else: |
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95 s = attr[2] |
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97 |
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98 return d |
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99 |
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100 def showdoc(ui): |
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101 # print options |
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102 ui.write(minirst.section(_("Options"))) |
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103 multioccur = False |
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104 for optstr, desc in get_opts(globalopts): |
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105 ui.write("%s\n %s\n\n" % (optstr, desc)) |
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106 if optstr.endswith("[+]>"): |
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107 multioccur = True |
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108 if multioccur: |
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109 ui.write(_("\n[+] marked option can be specified multiple times\n")) |
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110 ui.write("\n") |
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111 |
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112 # print cmds |
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113 ui.write(minirst.section(_("Commands"))) |
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114 commandprinter(ui, table, minirst.subsection) |
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116 # print help topics |
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117 # The config help topic is included in the hgrc.5 man page. |
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118 helpprinter(ui, helptable, minirst.section, exclude=['config']) |
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120 ui.write(minirst.section(_("Extensions"))) |
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122 "distributed together with Mercurial. Help for other " | |
123 "extensions is available in the help system.")) | |
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124 ui.write(("\n\n" |
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125 ".. contents::\n" |
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126 " :class: htmlonly\n" |
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127 " :local:\n" |
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128 " :depth: 1\n\n")) |
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129 |
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130 for extensionname in sorted(allextensionnames()): |
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131 mod = extensions.load(ui, extensionname, None) |
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132 ui.write(minirst.subsection(extensionname)) |
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133 ui.write("%s\n\n" % gettext(mod.__doc__)) |
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134 cmdtable = getattr(mod, 'cmdtable', None) |
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135 if cmdtable: |
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136 ui.write(minirst.subsubsection(_('Commands'))) |
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137 commandprinter(ui, cmdtable, minirst.subsubsubsection) |
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138 |
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139 def showtopic(ui, topic): |
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140 extrahelptable = [ |
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141 (["common"], '', loaddoc('common')), |
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142 (["hg.1"], '', loaddoc('hg.1')), |
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143 (["hg-ssh.8"], '', loaddoc('hg-ssh.8')), |
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144 (["hgignore.5"], '', loaddoc('hgignore.5')), |
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145 (["hgrc.5"], '', loaddoc('hgrc.5')), |
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146 (["hgignore.5.gendoc"], '', loaddoc('hgignore')), |
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147 (["hgrc.5.gendoc"], '', loaddoc('config')), |
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148 ] |
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149 helpprinter(ui, helptable + extrahelptable, None, include=[topic]) |
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150 |
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151 def helpprinter(ui, helptable, sectionfunc, include=[], exclude=[]): |
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152 for names, sec, doc in helptable: |
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153 if exclude and names[0] in exclude: |
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154 continue |
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155 if include and names[0] not in include: |
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156 continue |
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157 for name in names: |
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158 ui.write(".. _%s:\n" % name) |
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159 ui.write("\n") |
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160 if sectionfunc: |
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161 ui.write(sectionfunc(sec)) |
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162 if callable(doc): |
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163 doc = doc(ui) |
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164 ui.write(doc) |
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165 ui.write("\n") |
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166 |
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167 def commandprinter(ui, cmdtable, sectionfunc): |
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168 h = {} |
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170 f = c.split("|")[0] |
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171 f = f.lstrip("^") |
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172 h[f] = c |
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173 cmds = h.keys() |
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174 cmds.sort() |
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175 |
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176 for f in cmds: |
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177 if f.startswith("debug"): |
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178 continue |
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180 ui.write(sectionfunc(d['cmd'])) |
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181 # short description |
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182 ui.write(d['desc'][0]) |
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183 # synopsis |
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184 ui.write("::\n\n") |
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185 synopsislines = d['synopsis'].splitlines() |
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186 for line in synopsislines: |
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187 # some commands (such as rebase) have a multi-line |
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188 # synopsis |
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189 ui.write(" %s\n" % line) |
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190 ui.write('\n') |
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191 # description |
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192 ui.write("%s\n\n" % d['desc'][1]) |
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193 # options |
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194 opt_output = list(d['opts']) |
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195 if opt_output: |
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196 opts_len = max([len(line[0]) for line in opt_output]) |
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197 ui.write(_("Options:\n\n")) |
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198 multioccur = False |
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199 for optstr, desc in opt_output: |
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200 if desc: |
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201 s = "%-*s %s" % (opts_len, optstr, desc) |
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202 else: |
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203 s = optstr |
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204 ui.write("%s\n" % s) |
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205 if optstr.endswith("[+]>"): |
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206 multioccur = True |
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207 if multioccur: |
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208 ui.write(_("\n[+] marked option can be specified" |
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209 " multiple times\n")) |
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210 ui.write("\n") |
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211 # aliases |
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212 if d['aliases']: |
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213 ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases'])) |
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214 |
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215 |
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216 def allextensionnames(): |
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217 return extensions.enabled().keys() + extensions.disabled().keys() |
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218 |
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219 if __name__ == "__main__": |
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220 doc = 'hg.1.gendoc' |
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221 if len(sys.argv) > 1: |
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222 doc = sys.argv[1] |
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223 |
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224 ui = uimod.ui.load() |
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225 if doc == 'hg.1.gendoc': |
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226 showdoc(ui) |
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227 else: |
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228 showtopic(ui, sys.argv[1]) |