Mercurial > hg
annotate mercurial/help.py @ 42924:e0bf41b83cef
exchange: avoid unnecessary conversion of bookmark nodes to hex (API)
Differential Revision: https://phab.mercurial-scm.org/D6830
author | Valentin Gatien-Baron <valentin.gatienbaron@gmail.com> |
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date | Sun, 08 Sep 2019 20:10:32 -0400 |
parents | 9d31581cc44e |
children | 2372284d9457 |
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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 re |
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13 import textwrap |
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14 |
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15 from .i18n import ( |
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16 _, |
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17 gettext, |
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18 ) |
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19 from . import ( |
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20 cmdutil, |
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21 encoding, |
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22 error, |
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23 extensions, |
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24 fancyopts, |
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25 filemerge, |
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26 fileset, |
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27 minirst, |
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28 pycompat, |
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29 registrar, |
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30 revset, |
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31 templatefilters, |
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32 templatefuncs, |
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33 templatekw, |
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34 ui as uimod, |
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35 util, |
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36 ) |
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37 from .hgweb import ( |
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38 webcommands, |
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39 ) |
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40 from .utils import ( |
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41 compression, |
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42 ) |
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43 |
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44 _exclkeywords = { |
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45 "(ADVANCED)", |
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46 "(DEPRECATED)", |
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47 "(EXPERIMENTAL)", |
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48 # i18n: "(ADVANCED)" is a keyword, must be translated consistently |
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49 _("(ADVANCED)"), |
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50 # i18n: "(DEPRECATED)" is a keyword, must be translated consistently |
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51 _("(DEPRECATED)"), |
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52 # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently |
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53 _("(EXPERIMENTAL)"), |
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54 } |
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55 |
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56 # The order in which command categories will be displayed. |
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57 # Extensions with custom categories should insert them into this list |
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58 # after/before the appropriate item, rather than replacing the list or |
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59 # assuming absolute positions. |
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60 CATEGORY_ORDER = [ |
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61 registrar.command.CATEGORY_REPO_CREATION, |
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62 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT, |
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63 registrar.command.CATEGORY_COMMITTING, |
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64 registrar.command.CATEGORY_CHANGE_MANAGEMENT, |
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65 registrar.command.CATEGORY_CHANGE_ORGANIZATION, |
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66 registrar.command.CATEGORY_FILE_CONTENTS, |
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67 registrar.command.CATEGORY_CHANGE_NAVIGATION , |
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68 registrar.command.CATEGORY_WORKING_DIRECTORY, |
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69 registrar.command.CATEGORY_IMPORT_EXPORT, |
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70 registrar.command.CATEGORY_MAINTENANCE, |
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71 registrar.command.CATEGORY_HELP, |
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72 registrar.command.CATEGORY_MISC, |
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73 registrar.command.CATEGORY_NONE, |
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74 ] |
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75 |
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76 # Human-readable category names. These are translated. |
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77 # Extensions with custom categories should add their names here. |
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78 CATEGORY_NAMES = { |
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79 registrar.command.CATEGORY_REPO_CREATION: 'Repository creation', |
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80 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT: |
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81 'Remote repository management', |
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82 registrar.command.CATEGORY_COMMITTING: 'Change creation', |
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83 registrar.command.CATEGORY_CHANGE_NAVIGATION: 'Change navigation', |
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84 registrar.command.CATEGORY_CHANGE_MANAGEMENT: 'Change manipulation', |
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85 registrar.command.CATEGORY_CHANGE_ORGANIZATION: 'Change organization', |
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86 registrar.command.CATEGORY_WORKING_DIRECTORY: |
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87 'Working directory management', |
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88 registrar.command.CATEGORY_FILE_CONTENTS: 'File content management', |
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89 registrar.command.CATEGORY_IMPORT_EXPORT: 'Change import/export', |
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90 registrar.command.CATEGORY_MAINTENANCE: 'Repository maintenance', |
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91 registrar.command.CATEGORY_HELP: 'Help', |
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92 registrar.command.CATEGORY_MISC: 'Miscellaneous commands', |
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93 registrar.command.CATEGORY_NONE: 'Uncategorized commands', |
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94 } |
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95 |
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96 # Topic categories. |
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97 TOPIC_CATEGORY_IDS = 'ids' |
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98 TOPIC_CATEGORY_OUTPUT = 'output' |
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99 TOPIC_CATEGORY_CONFIG = 'config' |
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100 TOPIC_CATEGORY_CONCEPTS = 'concepts' |
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101 TOPIC_CATEGORY_MISC = 'misc' |
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102 TOPIC_CATEGORY_NONE = 'none' |
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103 |
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104 # The order in which topic categories will be displayed. |
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105 # Extensions with custom categories should insert them into this list |
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106 # after/before the appropriate item, rather than replacing the list or |
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107 # assuming absolute positions. |
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108 TOPIC_CATEGORY_ORDER = [ |
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109 TOPIC_CATEGORY_IDS, |
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110 TOPIC_CATEGORY_OUTPUT, |
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111 TOPIC_CATEGORY_CONFIG, |
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112 TOPIC_CATEGORY_CONCEPTS, |
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113 TOPIC_CATEGORY_MISC, |
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114 TOPIC_CATEGORY_NONE, |
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115 ] |
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116 |
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117 # Human-readable topic category names. These are translated. |
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118 TOPIC_CATEGORY_NAMES = { |
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119 TOPIC_CATEGORY_IDS: 'Mercurial identifiers', |
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120 TOPIC_CATEGORY_OUTPUT: 'Mercurial output', |
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121 TOPIC_CATEGORY_CONFIG: 'Mercurial configuration', |
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122 TOPIC_CATEGORY_CONCEPTS: 'Concepts', |
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123 TOPIC_CATEGORY_MISC: 'Miscellaneous', |
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124 TOPIC_CATEGORY_NONE: 'Uncategorized topics', |
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125 } |
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126 |
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127 def listexts(header, exts, indent=1, showdeprecated=False): |
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128 '''return a text listing of the given extensions''' |
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129 rst = [] |
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130 if exts: |
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131 for name, desc in sorted(exts.iteritems()): |
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132 if not showdeprecated and any(w in desc for w in _exclkeywords): |
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133 continue |
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134 rst.append('%s:%s: %s\n' % (' ' * indent, name, desc)) |
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135 if rst: |
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136 rst.insert(0, '\n%s\n\n' % header) |
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137 return rst |
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138 |
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139 def extshelp(ui): |
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140 rst = loaddoc('extensions')(ui).splitlines(True) |
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141 rst.extend(listexts( |
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142 _('enabled extensions:'), extensions.enabled(), showdeprecated=True)) |
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143 rst.extend(listexts(_('disabled extensions:'), extensions.disabled(), |
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144 showdeprecated=ui.verbose)) |
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145 doc = ''.join(rst) |
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146 return doc |
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147 |
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148 def optrst(header, options, verbose): |
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149 data = [] |
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150 multioccur = False |
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151 for option in options: |
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152 if len(option) == 5: |
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153 shortopt, longopt, default, desc, optlabel = option |
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154 else: |
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155 shortopt, longopt, default, desc = option |
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156 optlabel = _("VALUE") # default label |
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157 |
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158 if not verbose and any(w in desc for w in _exclkeywords): |
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159 continue |
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160 |
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161 so = '' |
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162 if shortopt: |
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163 so = '-' + shortopt |
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164 lo = '--' + longopt |
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165 if default is True: |
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166 lo = '--[no-]' + longopt |
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167 |
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168 if isinstance(default, fancyopts.customopt): |
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169 default = default.getdefaultvalue() |
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170 if default and not callable(default): |
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171 # default is of unknown type, and in Python 2 we abused |
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172 # the %s-shows-repr property to handle integers etc. To |
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173 # match that behavior on Python 3, we do str(default) and |
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174 # then convert it to bytes. |
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175 defaultstr = pycompat.bytestr(default) |
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176 if default is True: |
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177 defaultstr = _("on") |
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178 desc += _(" (default: %s)") % defaultstr |
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179 |
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180 if isinstance(default, list): |
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181 lo += " %s [+]" % optlabel |
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182 multioccur = True |
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183 elif (default is not None) and not isinstance(default, bool): |
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184 lo += " %s" % optlabel |
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185 |
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186 data.append((so, lo, desc)) |
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187 |
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188 if multioccur: |
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189 header += (_(" ([+] can be repeated)")) |
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190 |
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191 rst = ['\n%s:\n\n' % header] |
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192 rst.extend(minirst.maketable(data, 1)) |
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193 |
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194 return ''.join(rst) |
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195 |
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196 def indicateomitted(rst, omitted, notomitted=None): |
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197 rst.append('\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
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198 if notomitted: |
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199 rst.append('\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
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200 |
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201 def filtercmd(ui, cmd, func, kw, doc): |
27323 | 202 if not ui.debugflag and cmd.startswith("debug") and kw != "debug": |
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203 # Debug command, and user is not looking for those. |
27323 | 204 return True |
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205 if not ui.verbose: |
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206 if not kw and not doc: |
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207 # Command had no documentation, no point in showing it by default. |
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208 return True |
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209 if getattr(func, 'alias', False) and not getattr(func, 'owndoc', False): |
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210 # Alias didn't have its own documentation. |
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211 return True |
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212 if doc and any(w in doc for w in _exclkeywords): |
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213 # Documentation has excluded keywords. |
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214 return True |
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215 if kw == "shortlist" and not getattr(func, 'helpbasic', False): |
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216 # We're presenting the short list but the command is not basic. |
27323 | 217 return True |
40412 | 218 if ui.configbool('help', 'hidden-command.%s' % cmd): |
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219 # Configuration explicitly hides the command. |
27323 | 220 return True |
221 return False | |
222 | |
40413 | 223 def filtertopic(ui, topic): |
224 return ui.configbool('help', 'hidden-topic.%s' % topic, False) | |
225 | |
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226 def topicmatch(ui, commands, kw): |
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227 """Return help topics matching kw. |
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228 |
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229 Returns {'section': [(name, summary), ...], ...} where section is |
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230 one of topics, commands, extensions, or extensioncommands. |
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231 """ |
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232 kw = encoding.lower(kw) |
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233 def lowercontains(container): |
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234 return kw in encoding.lower(container) # translated in helptable |
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235 results = {'topics': [], |
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236 'commands': [], |
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237 'extensions': [], |
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238 'extensioncommands': [], |
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239 } |
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240 for topic in helptable: |
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241 names, header, doc = topic[0:3] |
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242 # Old extensions may use a str as doc. |
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243 if (sum(map(lowercontains, names)) |
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244 or lowercontains(header) |
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245 or (callable(doc) and lowercontains(doc(ui)))): |
40413 | 246 name = names[0] |
247 if not filtertopic(ui, name): | |
248 results['topics'].append((names[0], header)) | |
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249 for cmd, entry in commands.table.iteritems(): |
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250 if len(entry) == 3: |
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251 summary = entry[2] |
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252 else: |
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253 summary = '' |
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254 # translate docs *before* searching there |
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255 func = entry[0] |
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256 docs = _(pycompat.getdoc(func)) or '' |
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257 if kw in cmd or lowercontains(summary) or lowercontains(docs): |
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258 doclines = docs.splitlines() |
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259 if doclines: |
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260 summary = doclines[0] |
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261 cmdname = cmdutil.parsealiases(cmd)[0] |
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262 if filtercmd(ui, cmdname, func, kw, docs): |
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263 continue |
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264 results['commands'].append((cmdname, summary)) |
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265 for name, docs in itertools.chain( |
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266 extensions.enabled(False).iteritems(), |
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267 extensions.disabled().iteritems()): |
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268 if not docs: |
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269 continue |
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270 name = name.rpartition('.')[-1] |
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271 if lowercontains(name) or lowercontains(docs): |
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272 # extension docs are already translated |
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273 results['extensions'].append((name, docs.splitlines()[0])) |
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274 try: |
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275 mod = extensions.load(ui, name, '') |
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276 except ImportError: |
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277 # debug message would be printed in extensions.load() |
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278 continue |
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279 for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems(): |
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280 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
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281 cmdname = cmdutil.parsealiases(cmd)[0] |
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282 func = entry[0] |
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283 cmddoc = pycompat.getdoc(func) |
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284 if cmddoc: |
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285 cmddoc = gettext(cmddoc).splitlines()[0] |
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286 else: |
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287 cmddoc = _('(no help text available)') |
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288 if filtercmd(ui, cmdname, func, kw, cmddoc): |
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289 continue |
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290 results['extensioncommands'].append((cmdname, cmddoc)) |
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291 return results |
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292 |
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293 def loaddoc(topic, subdir=None): |
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294 """Return a delayed loader for help/topic.txt.""" |
3798 | 295 |
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296 def loader(ui): |
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297 docdir = os.path.join(util.datapath, 'help') |
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298 if subdir: |
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299 docdir = os.path.join(docdir, subdir) |
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300 path = os.path.join(docdir, topic + ".txt") |
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301 doc = gettext(util.readfile(path)) |
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302 for rewriter in helphooks.get(topic, []): |
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303 doc = rewriter(ui, topic, doc) |
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304 return doc |
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305 |
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306 return loader |
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307 |
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308 internalstable = sorted([ |
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309 (['bundle2'], _('Bundle2'), |
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310 loaddoc('bundle2', subdir='internals')), |
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311 (['bundles'], _('Bundles'), |
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312 loaddoc('bundles', subdir='internals')), |
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313 (['cbor'], _('CBOR'), |
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314 loaddoc('cbor', subdir='internals')), |
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315 (['censor'], _('Censor'), |
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316 loaddoc('censor', subdir='internals')), |
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317 (['changegroups'], _('Changegroups'), |
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318 loaddoc('changegroups', subdir='internals')), |
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319 (['config'], _('Config Registrar'), |
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320 loaddoc('config', subdir='internals')), |
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321 (['extensions', 'extension'], _('Extension API'), |
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322 loaddoc('extensions', subdir='internals')), |
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323 (['mergestate'], _('Mergestate'), |
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324 loaddoc('mergestate', subdir='internals')), |
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325 (['requirements'], _('Repository Requirements'), |
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326 loaddoc('requirements', subdir='internals')), |
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327 (['revlogs'], _('Revision Logs'), |
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328 loaddoc('revlogs', subdir='internals')), |
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329 (['wireprotocol'], _('Wire Protocol'), |
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330 loaddoc('wireprotocol', subdir='internals')), |
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331 (['wireprotocolrpc'], _('Wire Protocol RPC'), |
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332 loaddoc('wireprotocolrpc', subdir='internals')), |
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333 (['wireprotocolv2'], _('Wire Protocol Version 2'), |
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334 loaddoc('wireprotocolv2', subdir='internals')), |
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335 ]) |
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336 |
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337 def internalshelp(ui): |
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338 """Generate the index for the "internals" topic.""" |
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339 lines = ['To access a subtopic, use "hg help internals.{subtopic-name}"\n', |
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340 '\n'] |
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341 for names, header, doc in internalstable: |
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342 lines.append(' :%s: %s\n' % (names[0], header)) |
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343 |
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344 return ''.join(lines) |
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345 |
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Yun Lee <yunlee.bj@gmail.com>
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|
346 helptable = sorted([ |
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347 (['bundlespec'], _("Bundle File Formats"), loaddoc('bundlespec'), |
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348 TOPIC_CATEGORY_CONCEPTS), |
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349 (['color'], _("Colorizing Outputs"), loaddoc('color'), |
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350 TOPIC_CATEGORY_OUTPUT), |
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351 (["config", "hgrc"], _("Configuration Files"), loaddoc('config'), |
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352 TOPIC_CATEGORY_CONFIG), |
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353 (['deprecated'], _("Deprecated Features"), loaddoc('deprecated'), |
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354 TOPIC_CATEGORY_MISC), |
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355 (["dates"], _("Date Formats"), loaddoc('dates'), TOPIC_CATEGORY_OUTPUT), |
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356 (["flags"], _("Command-line flags"), loaddoc('flags'), |
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357 TOPIC_CATEGORY_CONFIG), |
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358 (["patterns"], _("File Name Patterns"), loaddoc('patterns'), |
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359 TOPIC_CATEGORY_IDS), |
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many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
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360 (['environment', 'env'], _('Environment Variables'), |
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361 loaddoc('environment'), TOPIC_CATEGORY_CONFIG), |
30769
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help: merge revsets.txt into revisions.txt
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362 (['revisions', 'revs', 'revsets', 'revset', 'multirevs', 'mrevs'], |
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363 _('Specifying Revisions'), loaddoc('revisions'), TOPIC_CATEGORY_IDS), |
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364 (['filesets', 'fileset'], _("Specifying File Sets"), loaddoc('filesets'), |
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365 TOPIC_CATEGORY_IDS), |
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366 (['diffs'], _('Diff Formats'), loaddoc('diffs'), TOPIC_CATEGORY_OUTPUT), |
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367 (['merge-tools', 'mergetools', 'mergetool'], _('Merge Tools'), |
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368 loaddoc('merge-tools'), TOPIC_CATEGORY_CONFIG), |
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369 (['templating', 'templates', 'template', 'style'], _('Template Usage'), |
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370 loaddoc('templates'), TOPIC_CATEGORY_OUTPUT), |
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371 (['urls'], _('URL Paths'), loaddoc('urls'), TOPIC_CATEGORY_IDS), |
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372 (["extensions"], _("Using Additional Features"), extshelp, |
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373 TOPIC_CATEGORY_CONFIG), |
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374 (["subrepos", "subrepo"], _("Subrepositories"), loaddoc('subrepos'), |
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375 TOPIC_CATEGORY_CONCEPTS), |
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376 (["hgweb"], _("Configuring hgweb"), loaddoc('hgweb'), |
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377 TOPIC_CATEGORY_CONFIG), |
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378 (["glossary"], _("Glossary"), loaddoc('glossary'), TOPIC_CATEGORY_CONCEPTS), |
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379 (["hgignore", "ignore"], _("Syntax for Mercurial Ignore Files"), |
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380 loaddoc('hgignore'), TOPIC_CATEGORY_IDS), |
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381 (["phases"], _("Working with Phases"), loaddoc('phases'), |
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382 TOPIC_CATEGORY_CONCEPTS), |
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383 (['scripting'], _('Using Mercurial from scripts and automation'), |
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384 loaddoc('scripting'), TOPIC_CATEGORY_MISC), |
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385 (['internals'], _("Technical implementation topics"), internalshelp, |
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386 TOPIC_CATEGORY_MISC), |
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387 (['pager'], _("Pager Support"), loaddoc('pager'), TOPIC_CATEGORY_CONFIG), |
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388 ]) |
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389 |
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390 # Maps topics with sub-topics to a list of their sub-topics. |
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391 subtopics = { |
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392 'internals': internalstable, |
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393 } |
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394 |
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395 # Map topics to lists of callable taking the current topic help and |
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396 # returning the updated version |
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397 helphooks = {} |
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398 |
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399 def addtopichook(topic, rewriter): |
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400 helphooks.setdefault(topic, []).append(rewriter) |
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401 |
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402 def makeitemsdoc(ui, topic, doc, marker, items, dedent=False): |
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403 """Extract docstring from the items key to function mapping, build a |
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404 single documentation block and use it to overwrite the marker in doc. |
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405 """ |
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406 entries = [] |
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407 for name in sorted(items): |
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408 text = (pycompat.getdoc(items[name]) or '').rstrip() |
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409 if (not text |
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410 or not ui.verbose and any(w in text for w in _exclkeywords)): |
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411 continue |
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412 text = gettext(text) |
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413 if dedent: |
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414 # Abuse latin1 to use textwrap.dedent() on bytes. |
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415 text = textwrap.dedent(text.decode('latin1')).encode('latin1') |
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416 lines = text.splitlines() |
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417 doclines = [(lines[0])] |
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418 for l in lines[1:]: |
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419 # Stop once we find some Python doctest |
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420 if l.strip().startswith('>>>'): |
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421 break |
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422 if dedent: |
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423 doclines.append(l.rstrip()) |
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424 else: |
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425 doclines.append(' ' + l.strip()) |
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426 entries.append('\n'.join(doclines)) |
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427 entries = '\n\n'.join(entries) |
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428 return doc.replace(marker, entries) |
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429 |
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430 def addtopicsymbols(topic, marker, symbols, dedent=False): |
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431 def add(ui, topic, doc): |
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432 return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent) |
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433 addtopichook(topic, add) |
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434 |
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435 addtopicsymbols('bundlespec', '.. bundlecompressionmarker', |
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436 compression.bundlecompressiontopics()) |
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438 addtopicsymbols('merge-tools', '.. internaltoolsmarker', |
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439 filemerge.internalsdoc) |
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440 addtopicsymbols('revisions', '.. predicatesmarker', revset.symbols) |
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441 addtopicsymbols('templates', '.. keywordsmarker', templatekw.keywords) |
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442 addtopicsymbols('templates', '.. filtersmarker', templatefilters.filters) |
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443 addtopicsymbols('templates', '.. functionsmarker', templatefuncs.funcs) |
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444 addtopicsymbols('hgweb', '.. webcommandsmarker', webcommands.commands, |
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445 dedent=True) |
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446 |
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447 def inserttweakrc(ui, topic, doc): |
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448 marker = '.. tweakdefaultsmarker' |
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449 repl = uimod.tweakrc |
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450 def sub(m): |
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451 lines = [m.group(1) + s for s in repl.splitlines()] |
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452 return '\n'.join(lines) |
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453 return re.sub(br'( *)%s' % re.escape(marker), sub, doc) |
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454 |
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455 addtopichook('config', inserttweakrc) |
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456 |
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457 def help_(ui, commands, name, unknowncmd=False, full=True, subtopic=None, |
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458 fullname=None, **opts): |
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459 ''' |
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460 Generate the help for 'name' as unformatted restructured text. If |
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461 'name' is None, describe the commands available. |
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462 ''' |
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463 |
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464 opts = pycompat.byteskwargs(opts) |
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465 |
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466 def helpcmd(name, subtopic=None): |
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467 try: |
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468 aliases, entry = cmdutil.findcmd(name, commands.table, |
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469 strict=unknowncmd) |
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470 except error.AmbiguousCommand as inst: |
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471 # py3 fix: except vars can't be used outside the scope of the |
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472 # except block, nor can be used inside a lambda. python issue4617 |
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473 prefix = inst.args[0] |
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474 select = lambda c: cmdutil.parsealiases(c)[0].startswith(prefix) |
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475 rst = helplist(select) |
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476 return rst |
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477 |
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478 rst = [] |
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479 |
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480 # check if it's an invalid alias and display its error if it is |
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481 if getattr(entry[0], 'badalias', None): |
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482 rst.append(entry[0].badalias + '\n') |
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483 if entry[0].unknowncmd: |
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484 try: |
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|
485 rst.extend(helpextcmd(entry[0].cmdname)) |
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|
486 except error.UnknownCommand: |
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|
487 pass |
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488 return rst |
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489 |
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490 # synopsis |
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491 if len(entry) > 2: |
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|
492 if entry[2].startswith('hg'): |
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493 rst.append("%s\n" % entry[2]) |
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494 else: |
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495 rst.append('hg %s %s\n' % (aliases[0], entry[2])) |
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496 else: |
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497 rst.append('hg %s\n' % aliases[0]) |
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498 # aliases |
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499 if full and not ui.quiet and len(aliases) > 1: |
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500 rst.append(_("\naliases: %s\n") % ', '.join(aliases[1:])) |
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501 rst.append('\n') |
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502 |
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503 # description |
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504 doc = gettext(pycompat.getdoc(entry[0])) |
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505 if not doc: |
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506 doc = _("(no help text available)") |
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507 if util.safehasattr(entry[0], 'definition'): # aliased command |
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508 source = entry[0].source |
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509 if entry[0].definition.startswith('!'): # shell alias |
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510 doc = (_('shell alias for: %s\n\n%s\n\ndefined by: %s\n') % |
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|
511 (entry[0].definition[1:], doc, source)) |
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512 else: |
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|
513 doc = (_('alias for: hg %s\n\n%s\n\ndefined by: %s\n') % |
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514 (entry[0].definition, doc, source)) |
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515 doc = doc.splitlines(True) |
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516 if ui.quiet or not full: |
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517 rst.append(doc[0]) |
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518 else: |
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519 rst.extend(doc) |
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520 rst.append('\n') |
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521 |
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522 # check if this command shadows a non-trivial (multi-line) |
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523 # extension help text |
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524 try: |
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525 mod = extensions.find(name) |
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|
526 doc = gettext(pycompat.getdoc(mod)) or '' |
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527 if '\n' in doc.strip(): |
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528 msg = _("(use 'hg help -e %s' to show help for " |
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529 "the %s extension)") % (name, name) |
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530 rst.append('\n%s\n' % msg) |
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531 except KeyError: |
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532 pass |
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533 |
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534 # options |
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535 if not ui.quiet and entry[1]: |
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diff
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|
536 rst.append(optrst(_("options"), entry[1], ui.verbose)) |
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|
537 |
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|
538 if ui.verbose: |
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diff
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|
539 rst.append(optrst(_("global options"), |
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diff
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|
540 commands.globalopts, ui.verbose)) |
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|
541 |
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|
542 if not ui.verbose: |
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|
543 if not full: |
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diff
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|
544 rst.append(_("\n(use 'hg %s -h' to show more help)\n") |
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|
545 % name) |
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|
546 elif not ui.quiet: |
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26f7c8033bed
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parents:
21796
diff
changeset
|
547 rst.append(_('\n(some details hidden, use --verbose ' |
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diff
changeset
|
548 'to show complete help)')) |
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549 |
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550 return rst |
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changeset
|
551 |
27325
eadbbd14bdc1
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27324
diff
changeset
|
552 def helplist(select=None, **opts): |
40291
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|
553 # Category -> list of commands |
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|
554 cats = {} |
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|
555 # Command -> short description |
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|
556 h = {} |
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|
557 # Command -> string showing synonyms |
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|
558 syns = {} |
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|
559 for c, e in commands.table.iteritems(): |
36250
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help: use cmdutil.parsealiases() to resolve command name
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diff
changeset
|
560 fs = cmdutil.parsealiases(c) |
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diff
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|
561 f = fs[0] |
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|
562 syns[f] = ', '.join(fs) |
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diff
changeset
|
563 func = e[0] |
40295
fa88170c10bb
help: adding a proper declaration for shortlist/basic commands (API)
Rodrigo Damazio <rdamazio@google.com>
parents:
40294
diff
changeset
|
564 if select and not select(f): |
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|
565 continue |
40291
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diff
changeset
|
566 doc = pycompat.getdoc(func) |
40414
444861dc1e55
help: displaying documented aliases by default
rdamazio@google.com
parents:
40413
diff
changeset
|
567 if filtercmd(ui, f, func, name, doc): |
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|
568 continue |
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|
569 doc = gettext(doc) |
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|
570 if not doc: |
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|
571 doc = _("(no help text available)") |
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|
572 h[f] = doc.splitlines()[0].rstrip() |
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|
573 |
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changeset
|
574 cat = getattr(func, 'helpcategory', None) or ( |
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changeset
|
575 registrar.command.CATEGORY_NONE) |
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|
576 cats.setdefault(cat, []).append(f) |
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|
577 |
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|
578 rst = [] |
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|
579 if not h: |
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|
580 if not ui.quiet: |
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|
581 rst.append(_('no commands defined\n')) |
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|
582 return rst |
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changeset
|
583 |
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|
584 # Output top header. |
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|
585 if not ui.quiet: |
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changeset
|
586 if name == "shortlist": |
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changeset
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587 rst.append(_('basic commands:\n\n')) |
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588 elif name == "debug": |
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589 rst.append(_('debug commands (internal and unsupported):\n\n')) |
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590 else: |
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591 rst.append(_('list of commands:\n')) |
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592 |
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593 def appendcmds(cmds): |
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594 cmds = sorted(cmds) |
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595 for c in cmds: |
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596 if ui.verbose: |
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597 rst.append(" :%s: %s\n" % (syns[c], h[c])) |
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598 else: |
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599 rst.append(' :%s: %s\n' % (c, h[c])) |
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600 |
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601 if name in ('shortlist', 'debug'): |
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602 # List without categories. |
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603 appendcmds(h) |
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604 else: |
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605 # Check that all categories have an order. |
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606 missing_order = set(cats.keys()) - set(CATEGORY_ORDER) |
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607 if missing_order: |
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608 ui.develwarn('help categories missing from CATEGORY_ORDER: %s' % |
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609 missing_order) |
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610 |
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611 # List per category. |
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612 for cat in CATEGORY_ORDER: |
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613 catfns = cats.get(cat, []) |
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614 if catfns: |
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615 if len(cats) > 1: |
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616 catname = gettext(CATEGORY_NAMES[cat]) |
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617 rst.append("\n%s:\n" % catname) |
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618 rst.append("\n") |
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619 appendcmds(catfns) |
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620 |
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621 ex = opts.get |
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622 anyopts = (ex(r'keyword') or not (ex(r'command') or ex(r'extension'))) |
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623 if not name and anyopts: |
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624 exts = listexts(_('enabled extensions:'), extensions.enabled(), |
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625 showdeprecated=ui.verbose) |
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626 if exts: |
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627 rst.append('\n') |
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628 rst.extend(exts) |
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629 |
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630 rst.append(_("\nadditional help topics:\n")) |
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631 # Group commands by category. |
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632 topiccats = {} |
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633 for topic in helptable: |
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634 names, header, doc = topic[0:3] |
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635 if len(topic) > 3 and topic[3]: |
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636 category = topic[3] |
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637 else: |
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638 category = TOPIC_CATEGORY_NONE |
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639 |
40413 | 640 topicname = names[0] |
641 if not filtertopic(ui, topicname): | |
642 topiccats.setdefault(category, []).append( | |
643 (topicname, header)) | |
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644 |
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645 # Check that all categories have an order. |
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646 missing_order = set(topiccats.keys()) - set(TOPIC_CATEGORY_ORDER) |
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647 if missing_order: |
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648 ui.develwarn( |
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649 'help categories missing from TOPIC_CATEGORY_ORDER: %s' % |
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650 missing_order) |
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651 |
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652 # Output topics per category. |
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653 for cat in TOPIC_CATEGORY_ORDER: |
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654 topics = topiccats.get(cat, []) |
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655 if topics: |
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656 if len(topiccats) > 1: |
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657 catname = gettext(TOPIC_CATEGORY_NAMES[cat]) |
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658 rst.append("\n%s:\n" % catname) |
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659 rst.append("\n") |
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660 for t, desc in topics: |
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661 rst.append(" :%s: %s\n" % (t, desc)) |
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662 |
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663 if ui.quiet: |
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664 pass |
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665 elif ui.verbose: |
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666 rst.append('\n%s\n' % optrst(_("global options"), |
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667 commands.globalopts, ui.verbose)) |
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668 if name == 'shortlist': |
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669 rst.append(_("\n(use 'hg help' for the full list " |
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670 "of commands)\n")) |
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671 else: |
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672 if name == 'shortlist': |
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673 rst.append(_("\n(use 'hg help' for the full list of commands " |
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674 "or 'hg -v' for details)\n")) |
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675 elif name and not full: |
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676 rst.append(_("\n(use 'hg help %s' to show the full help " |
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677 "text)\n") % name) |
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678 elif name and syns and name in syns.keys(): |
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679 rst.append(_("\n(use 'hg help -v -e %s' to show built-in " |
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680 "aliases and global options)\n") % name) |
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681 else: |
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682 rst.append(_("\n(use 'hg help -v%s' to show built-in aliases " |
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683 "and global options)\n") |
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684 % (name and " " + name or "")) |
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685 return rst |
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686 |
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687 def helptopic(name, subtopic=None): |
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688 # Look for sub-topic entry first. |
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689 header, doc = None, None |
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690 if subtopic and name in subtopics: |
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691 for names, header, doc in subtopics[name]: |
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692 if subtopic in names: |
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693 break |
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694 if not any(subtopic in s[0] for s in subtopics[name]): |
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695 raise error.UnknownCommand(name) |
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696 |
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697 if not header: |
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698 for topic in helptable: |
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699 names, header, doc = topic[0:3] |
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700 if name in names: |
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701 break |
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702 else: |
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703 raise error.UnknownCommand(name) |
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704 |
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705 rst = [minirst.section(header)] |
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706 |
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707 # description |
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708 if not doc: |
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709 rst.append(" %s\n" % _("(no help text available)")) |
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710 if callable(doc): |
26413
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711 rst += [" %s\n" % l for l in doc(ui).splitlines()] |
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712 |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
713 if not ui.verbose: |
22114
3ba1d7ca3dfd
help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents:
22113
diff
changeset
|
714 omitted = _('(some details hidden, use --verbose' |
3ba1d7ca3dfd
help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents:
22113
diff
changeset
|
715 ' to show complete help)') |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
716 indicateomitted(rst, omitted) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
717 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
718 try: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
719 cmdutil.findcmd(name, commands.table) |
29974
7109d5ddeb0c
help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
720 rst.append(_("\nuse 'hg help -c %s' to see help for " |
7109d5ddeb0c
help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
721 "the %s command\n") % (name, name)) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
722 except error.UnknownCommand: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
723 pass |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
724 return rst |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
725 |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
726 def helpext(name, subtopic=None): |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
727 try: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
728 mod = extensions.find(name) |
32615
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32566
diff
changeset
|
729 doc = gettext(pycompat.getdoc(mod)) or _('no help text available') |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
730 except KeyError: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
731 mod = None |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
732 doc = extensions.disabledext(name) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
733 if not doc: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
734 raise error.UnknownCommand(name) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
735 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
736 if '\n' not in doc: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
737 head, tail = doc, "" |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
738 else: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
739 head, tail = doc.split('\n', 1) |
26845
7a77ee434179
help: replace some str.split() calls by str.partition() or str.rpartition()
Anton Shestakov <av6@dwimlabs.net>
parents:
26587
diff
changeset
|
740 rst = [_('%s extension - %s\n\n') % (name.rpartition('.')[-1], head)] |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
741 if tail: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
742 rst.extend(tail.splitlines(True)) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
743 rst.append('\n') |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
744 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
745 if not ui.verbose: |
22114
3ba1d7ca3dfd
help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents:
22113
diff
changeset
|
746 omitted = _('(some details hidden, use --verbose' |
3ba1d7ca3dfd
help: normalize topic and extension verbose hints
Matt Mackall <mpm@selenic.com>
parents:
22113
diff
changeset
|
747 ' to show complete help)') |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
748 indicateomitted(rst, omitted) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
749 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
750 if mod: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
751 try: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
752 ct = mod.cmdtable |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
753 except AttributeError: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
754 ct = {} |
42057
566daffc607d
cleanup: use set literals where possible
Martin von Zweigbergk <martinvonz@google.com>
parents:
42041
diff
changeset
|
755 modcmds = {c.partition('|')[0] for c in ct} |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
756 rst.extend(helplist(modcmds.__contains__)) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
757 else: |
29974
7109d5ddeb0c
help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
758 rst.append(_("(use 'hg help extensions' for information on enabling" |
7109d5ddeb0c
help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
759 " extensions)\n")) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
760 return rst |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
761 |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
762 def helpextcmd(name, subtopic=None): |
37975
6e526b0961a8
help: load module doc of disabled extension in extensions.disabledcmd()
Yuya Nishihara <yuya@tcha.org>
parents:
37134
diff
changeset
|
763 cmd, ext, doc = extensions.disabledcmd(ui, name, |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
764 ui.configbool('ui', 'strict')) |
37975
6e526b0961a8
help: load module doc of disabled extension in extensions.disabledcmd()
Yuya Nishihara <yuya@tcha.org>
parents:
37134
diff
changeset
|
765 doc = doc.splitlines()[0] |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
766 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
767 rst = listexts(_("'%s' is provided by the following " |
27152
ac27b1b3be85
help: make help deprecated mention the extension
timeless <timeless@mozdev.org>
parents:
27151
diff
changeset
|
768 "extension:") % cmd, {ext: doc}, indent=4, |
ac27b1b3be85
help: make help deprecated mention the extension
timeless <timeless@mozdev.org>
parents:
27151
diff
changeset
|
769 showdeprecated=True) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
770 rst.append('\n') |
29974
7109d5ddeb0c
help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
771 rst.append(_("(use 'hg help extensions' for information on enabling " |
7109d5ddeb0c
help: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
772 "extensions)\n")) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
773 return rst |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
774 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
775 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
776 rst = [] |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
777 kw = opts.get('keyword') |
27325
eadbbd14bdc1
help: fix help -c/help -e/help -k
timeless <timeless@mozdev.org>
parents:
27324
diff
changeset
|
778 if kw or name is None and any(opts[o] for o in opts): |
32566
1b90036f42f0
help: pass commands module by argument
Yuya Nishihara <yuya@tcha.org>
parents:
32549
diff
changeset
|
779 matches = topicmatch(ui, commands, name or '') |
26238
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
780 helpareas = [] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
781 if opts.get('extension'): |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
782 helpareas += [('extensions', _('Extensions'))] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
783 if opts.get('command'): |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
784 helpareas += [('commands', _('Commands'))] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
785 if not helpareas: |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
786 helpareas = [('topics', _('Topics')), |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
787 ('commands', _('Commands')), |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
788 ('extensions', _('Extensions')), |
26238
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
789 ('extensioncommands', _('Extension Commands'))] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
790 for t, title in helpareas: |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
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diff
changeset
|
791 if matches[t]: |
c0087d48ec3a
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parents:
17837
diff
changeset
|
792 rst.append('%s:\n\n' % title) |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
793 rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
794 rst.append('\n') |
21288
eb6eaef7ae44
help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20823
diff
changeset
|
795 if not rst: |
eb6eaef7ae44
help: provide a more helpful message when no keyword are matched
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20823
diff
changeset
|
796 msg = _('no matches') |
29974
7109d5ddeb0c
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timeless <timeless@mozdev.org>
parents:
29859
diff
changeset
|
797 hint = _("try 'hg help' for a list of topics") |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26436
diff
changeset
|
798 raise error.Abort(msg, hint=hint) |
18746
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
799 elif name and name != 'shortlist': |
26238
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
800 queries = [] |
18746
c0087d48ec3a
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parents:
17837
diff
changeset
|
801 if unknowncmd: |
26238
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
802 queries += [helpextcmd] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
803 if opts.get('extension'): |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
804 queries += [helpext] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
805 if opts.get('command'): |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
806 queries += [helpcmd] |
69da16b366ad
help: fix help argument parsing and documentation
timeless@mozdev.org
parents:
26196
diff
changeset
|
807 if not queries: |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
808 queries = (helptopic, helpcmd, helpext, helpextcmd) |
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
809 for f in queries: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
810 try: |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
811 rst = f(name, subtopic) |
18746
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
812 break |
21289
c3784e3c3e8d
help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21288
diff
changeset
|
813 except error.UnknownCommand: |
c3784e3c3e8d
help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21288
diff
changeset
|
814 pass |
c3784e3c3e8d
help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21288
diff
changeset
|
815 else: |
c3784e3c3e8d
help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21288
diff
changeset
|
816 if unknowncmd: |
c3784e3c3e8d
help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21288
diff
changeset
|
817 raise error.UnknownCommand(name) |
c3784e3c3e8d
help: suggest keyword search when no topic is found
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
21288
diff
changeset
|
818 else: |
42394
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
819 if fullname: |
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
820 formatname = fullname |
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
821 else: |
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
822 formatname = name |
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
823 if subtopic: |
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
824 hintname = subtopic |
ad55a0a5894f
help: include subtopic in error message if passed
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42393
diff
changeset
|
825 else: |
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826 hintname = name |
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827 msg = _('no such help topic: %s') % formatname |
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828 hint = _("try 'hg help --keyword %s'") % hintname |
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829 raise error.Abort(msg, hint=hint) |
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830 else: |
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831 # program name |
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832 if not ui.quiet: |
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833 rst = [_("Mercurial Distributed SCM\n"), '\n'] |
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834 rst.extend(helplist(None, **pycompat.strkwargs(opts))) |
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835 |
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836 return ''.join(rst) |
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837 |
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838 def formattedhelp(ui, commands, fullname, keep=None, unknowncmd=False, |
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839 full=True, **opts): |
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840 """get help for a given topic (as a dotted name) as rendered rst |
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841 |
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842 Either returns the rendered help text or raises an exception. |
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843 """ |
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844 if keep is None: |
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845 keep = [] |
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846 else: |
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847 keep = list(keep) # make a copy so we can mutate this later |
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848 |
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849 # <fullname> := <name>[.<subtopic][.<section>] |
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850 name = subtopic = section = None |
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851 if fullname is not None: |
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852 nameparts = fullname.split('.') |
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853 name = nameparts.pop(0) |
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854 if nameparts and name in subtopics: |
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855 subtopic = nameparts.pop(0) |
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856 if nameparts: |
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857 section = encoding.lower('.'.join(nameparts)) |
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858 |
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859 textwidth = ui.configint('ui', 'textwidth') |
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860 termwidth = ui.termwidth() - 2 |
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861 if textwidth <= 0 or termwidth < textwidth: |
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862 textwidth = termwidth |
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863 text = help_(ui, commands, name, fullname=fullname, |
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864 subtopic=subtopic, unknowncmd=unknowncmd, full=full, **opts) |
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865 |
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866 blocks, pruned = minirst.parse(text, keep=keep) |
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867 if 'verbose' in pruned: |
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868 keep.append('omitted') |
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869 else: |
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870 keep.append('notomitted') |
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871 blocks, pruned = minirst.parse(text, keep=keep) |
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872 if section: |
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873 blocks = minirst.filtersections(blocks, section) |
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874 |
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875 # We could have been given a weird ".foo" section without a name |
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876 # to look for, or we could have simply failed to found "foo.bar" |
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877 # because bar isn't a section of foo |
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878 if section and not (blocks and name): |
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879 raise error.Abort(_("help section not found: %s") % fullname) |
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880 |
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881 return minirst.formatplain(blocks, textwidth) |