Mercurial > hg
annotate doc/gendoc.py @ 26293:3d24f31c6b8f
dirstate: state that getcwd() shouldn't be used to get real file path
hgweb will force it to be '' so that file patterns can be resolved relative
to the repository root. I want to clarify that is correct.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sun, 20 Sep 2015 20:08:22 +0900 |
parents | e0b29a0c36c4 |
children | 7e8e3c0920a6 |
rev | line source |
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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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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 |
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18 def get_desc(docstr): |
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19 if not docstr: |
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20 return "", "" |
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21 # sanitize |
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22 docstr = docstr.strip("\n") |
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23 docstr = docstr.rstrip() |
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24 shortdesc = docstr.splitlines()[0].strip() |
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25 |
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26 i = docstr.find("\n") |
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27 if i != -1: |
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28 desc = docstr[i + 2:] |
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29 else: |
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30 desc = shortdesc |
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31 |
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32 desc = textwrap.dedent(desc) |
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33 |
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34 return (shortdesc, desc) |
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35 |
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36 def get_opts(opts): |
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37 for opt in opts: |
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38 if len(opt) == 5: |
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39 shortopt, longopt, default, desc, optlabel = opt |
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40 else: |
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41 shortopt, longopt, default, desc = opt |
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42 optlabel = _("VALUE") |
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43 allopts = [] |
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44 if shortopt: |
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45 allopts.append("-%s" % shortopt) |
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46 if longopt: |
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47 allopts.append("--%s" % longopt) |
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48 if isinstance(default, list): |
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49 allopts[-1] += " <%s[+]>" % optlabel |
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50 elif (default is not None) and not isinstance(default, bool): |
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51 allopts[-1] += " <%s>" % optlabel |
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52 if '\n' in desc: |
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53 # only remove line breaks and indentation |
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54 desc = ' '.join(l.lstrip() for l in desc.split('\n')) |
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55 desc += default and _(" (default: %s)") % default or "" |
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56 yield (", ".join(allopts), desc) |
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57 |
12756 | 58 def get_cmd(cmd, cmdtable): |
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59 d = {} |
12756 | 60 attr = cmdtable[cmd] |
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61 cmds = cmd.lstrip("^").split("|") |
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62 |
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63 d['cmd'] = cmds[0] |
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64 d['aliases'] = cmd.split("|")[1:] |
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65 d['desc'] = get_desc(gettext(attr[0].__doc__)) |
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66 d['opts'] = list(get_opts(attr[1])) |
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67 |
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68 s = 'hg ' + cmds[0] |
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69 if len(attr) > 2: |
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70 if not attr[2].startswith('hg'): |
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71 s += ' ' + attr[2] |
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72 else: |
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73 s = attr[2] |
9622 | 74 d['synopsis'] = s.strip() |
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75 |
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76 return d |
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77 |
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78 def showdoc(ui): |
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79 # print options |
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80 ui.write(minirst.section(_("Options"))) |
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81 multioccur = False |
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82 for optstr, desc in get_opts(globalopts): |
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83 ui.write("%s\n %s\n\n" % (optstr, desc)) |
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84 if optstr.endswith("[+]>"): |
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85 multioccur = True |
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86 if multioccur: |
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87 ui.write(_("\n[+] marked option can be specified multiple times\n")) |
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88 ui.write("\n") |
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89 |
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90 # print cmds |
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91 ui.write(minirst.section(_("Commands"))) |
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92 commandprinter(ui, table, minirst.subsection) |
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94 # print help topics |
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95 # The config help topic is included in the hgrc.5 man page. |
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96 helpprinter(ui, helptable, minirst.section, exclude=['config']) |
12756 | 97 |
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98 ui.write(minirst.section(_("Extensions"))) |
16683 | 99 ui.write(_("This section contains help for extensions that are " |
100 "distributed together with Mercurial. Help for other " | |
101 "extensions is available in the help system.")) | |
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102 ui.write("\n\n" |
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103 ".. contents::\n" |
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104 " :class: htmlonly\n" |
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105 " :local:\n" |
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106 " :depth: 1\n\n") |
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107 |
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108 for extensionname in sorted(allextensionnames()): |
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109 mod = extensions.load(None, extensionname, None) |
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110 ui.write(minirst.subsection(extensionname)) |
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111 ui.write("%s\n\n" % gettext(mod.__doc__)) |
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112 cmdtable = getattr(mod, 'cmdtable', None) |
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113 if cmdtable: |
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114 ui.write(minirst.subsubsection(_('Commands'))) |
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115 commandprinter(ui, cmdtable, minirst.subsubsubsection) |
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116 |
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117 def showtopic(ui, topic): |
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118 extrahelptable = [ |
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119 (["common"], '', loaddoc('common')), |
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120 (["hg.1"], '', loaddoc('hg.1')), |
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121 (["hgignore.5"], '', loaddoc('hgignore.5')), |
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122 (["hgrc.5"], '', loaddoc('hgrc.5')), |
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123 (["hgignore.5.gendoc"], '', loaddoc('hgignore')), |
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124 (["hgrc.5.gendoc"], '', loaddoc('config')), |
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125 ] |
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126 helpprinter(ui, helptable + extrahelptable, None, include=[topic]) |
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127 |
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128 def helpprinter(ui, helptable, sectionfunc, include=[], exclude=[]): |
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129 for names, sec, doc in helptable: |
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130 if exclude and names[0] in exclude: |
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131 continue |
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132 if include and names[0] not in include: |
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133 continue |
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134 for name in names: |
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135 ui.write(".. _%s:\n" % name) |
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136 ui.write("\n") |
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137 if sectionfunc: |
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138 ui.write(sectionfunc(sec)) |
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139 if callable(doc): |
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140 doc = doc() |
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141 ui.write(doc) |
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142 ui.write("\n") |
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143 |
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144 def commandprinter(ui, cmdtable, sectionfunc): |
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145 h = {} |
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147 f = c.split("|")[0] |
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148 f = f.lstrip("^") |
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149 h[f] = c |
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150 cmds = h.keys() |
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151 cmds.sort() |
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152 |
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153 for f in cmds: |
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154 if f.startswith("debug"): |
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155 continue |
12756 | 156 d = get_cmd(h[f], cmdtable) |
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157 ui.write(sectionfunc(d['cmd'])) |
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158 # short description |
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159 ui.write(d['desc'][0]) |
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160 # synopsis |
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161 ui.write("::\n\n") |
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162 synopsislines = d['synopsis'].splitlines() |
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163 for line in synopsislines: |
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164 # some commands (such as rebase) have a multi-line |
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165 # synopsis |
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166 ui.write(" %s\n" % line) |
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167 ui.write('\n') |
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168 # description |
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169 ui.write("%s\n\n" % d['desc'][1]) |
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170 # options |
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171 opt_output = list(d['opts']) |
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172 if opt_output: |
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173 opts_len = max([len(line[0]) for line in opt_output]) |
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174 ui.write(_("Options:\n\n")) |
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175 multioccur = False |
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176 for optstr, desc in opt_output: |
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177 if desc: |
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178 s = "%-*s %s" % (opts_len, optstr, desc) |
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179 else: |
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180 s = optstr |
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181 ui.write("%s\n" % s) |
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182 if optstr.endswith("[+]>"): |
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183 multioccur = True |
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184 if multioccur: |
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185 ui.write(_("\n[+] marked option can be specified" |
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186 " multiple times\n")) |
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187 ui.write("\n") |
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188 # aliases |
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189 if d['aliases']: |
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190 ui.write(_(" aliases: %s\n\n") % " ".join(d['aliases'])) |
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191 |
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192 |
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193 def allextensionnames(): |
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194 return extensions.enabled().keys() + extensions.disabled().keys() |
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195 |
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196 if __name__ == "__main__": |
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197 doc = 'hg.1.gendoc' |
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198 if len(sys.argv) > 1: |
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199 doc = sys.argv[1] |
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200 |
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201 if doc == 'hg.1.gendoc': |
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202 showdoc(sys.stdout) |
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203 else: |
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204 showtopic(sys.stdout, sys.argv[1]) |