Mercurial > hg
annotate mercurial/help.py @ 48710:b0aa9b0b9c21
convert: use the merge action constant
The constant exists, lets use them. Otherwise we cannot make these constant more
powerful.
Differential Revision: https://phab.mercurial-scm.org/D12113
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 28 Jan 2022 16:25:41 +0100 |
parents | 7ccd31fda132 |
children | 6000f5b25c9b |
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1 # help.py - help data for mercurial |
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2 # |
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3 # Copyright 2006 Olivia Mackall <olivia@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 re |
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12 import textwrap |
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13 |
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14 from .i18n import ( |
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15 _, |
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16 gettext, |
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17 ) |
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18 from .pycompat import getattr |
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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 webcommands |
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38 from .utils import ( |
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39 compression, |
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40 resourceutil, |
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41 ) |
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42 |
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43 _exclkeywords = { |
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44 b"(ADVANCED)", |
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45 b"(DEPRECATED)", |
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46 b"(EXPERIMENTAL)", |
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47 # i18n: "(ADVANCED)" is a keyword, must be translated consistently |
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48 _(b"(ADVANCED)"), |
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49 # i18n: "(DEPRECATED)" is a keyword, must be translated consistently |
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50 _(b"(DEPRECATED)"), |
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51 # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently |
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52 _(b"(EXPERIMENTAL)"), |
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53 } |
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54 |
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55 # The order in which command categories will be displayed. |
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56 # Extensions with custom categories should insert them into this list |
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57 # after/before the appropriate item, rather than replacing the list or |
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58 # assuming absolute positions. |
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59 CATEGORY_ORDER = [ |
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60 registrar.command.CATEGORY_REPO_CREATION, |
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61 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT, |
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62 registrar.command.CATEGORY_COMMITTING, |
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63 registrar.command.CATEGORY_CHANGE_MANAGEMENT, |
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64 registrar.command.CATEGORY_CHANGE_ORGANIZATION, |
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65 registrar.command.CATEGORY_FILE_CONTENTS, |
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66 registrar.command.CATEGORY_CHANGE_NAVIGATION, |
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67 registrar.command.CATEGORY_WORKING_DIRECTORY, |
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68 registrar.command.CATEGORY_IMPORT_EXPORT, |
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69 registrar.command.CATEGORY_MAINTENANCE, |
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70 registrar.command.CATEGORY_HELP, |
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71 registrar.command.CATEGORY_MISC, |
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72 registrar.command.CATEGORY_NONE, |
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73 ] |
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74 |
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75 # Human-readable category names. These are translated. |
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76 # Extensions with custom categories should add their names here. |
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77 CATEGORY_NAMES = { |
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78 registrar.command.CATEGORY_REPO_CREATION: b'Repository creation', |
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79 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT: b'Remote repository management', |
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80 registrar.command.CATEGORY_COMMITTING: b'Change creation', |
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81 registrar.command.CATEGORY_CHANGE_NAVIGATION: b'Change navigation', |
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82 registrar.command.CATEGORY_CHANGE_MANAGEMENT: b'Change manipulation', |
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83 registrar.command.CATEGORY_CHANGE_ORGANIZATION: b'Change organization', |
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84 registrar.command.CATEGORY_WORKING_DIRECTORY: b'Working directory management', |
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85 registrar.command.CATEGORY_FILE_CONTENTS: b'File content management', |
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86 registrar.command.CATEGORY_IMPORT_EXPORT: b'Change import/export', |
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87 registrar.command.CATEGORY_MAINTENANCE: b'Repository maintenance', |
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88 registrar.command.CATEGORY_HELP: b'Help', |
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89 registrar.command.CATEGORY_MISC: b'Miscellaneous commands', |
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90 registrar.command.CATEGORY_NONE: b'Uncategorized commands', |
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91 } |
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92 |
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93 # Topic categories. |
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94 TOPIC_CATEGORY_IDS = b'ids' |
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95 TOPIC_CATEGORY_OUTPUT = b'output' |
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96 TOPIC_CATEGORY_CONFIG = b'config' |
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97 TOPIC_CATEGORY_CONCEPTS = b'concepts' |
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98 TOPIC_CATEGORY_MISC = b'misc' |
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99 TOPIC_CATEGORY_NONE = b'none' |
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100 |
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101 # The order in which topic categories will be displayed. |
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102 # Extensions with custom categories should insert them into this list |
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103 # after/before the appropriate item, rather than replacing the list or |
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104 # assuming absolute positions. |
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105 TOPIC_CATEGORY_ORDER = [ |
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106 TOPIC_CATEGORY_IDS, |
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107 TOPIC_CATEGORY_OUTPUT, |
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108 TOPIC_CATEGORY_CONFIG, |
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109 TOPIC_CATEGORY_CONCEPTS, |
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110 TOPIC_CATEGORY_MISC, |
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111 TOPIC_CATEGORY_NONE, |
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112 ] |
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113 |
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114 # Human-readable topic category names. These are translated. |
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115 TOPIC_CATEGORY_NAMES = { |
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116 TOPIC_CATEGORY_IDS: b'Mercurial identifiers', |
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117 TOPIC_CATEGORY_OUTPUT: b'Mercurial output', |
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118 TOPIC_CATEGORY_CONFIG: b'Mercurial configuration', |
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119 TOPIC_CATEGORY_CONCEPTS: b'Concepts', |
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120 TOPIC_CATEGORY_MISC: b'Miscellaneous', |
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121 TOPIC_CATEGORY_NONE: b'Uncategorized topics', |
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122 } |
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123 |
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124 |
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125 def listexts(header, exts, indent=1, showdeprecated=False): |
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126 '''return a text listing of the given extensions''' |
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127 rst = [] |
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128 if exts: |
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129 for name, desc in sorted(pycompat.iteritems(exts)): |
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130 if not showdeprecated and any(w in desc for w in _exclkeywords): |
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131 continue |
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132 rst.append(b'%s:%s: %s\n' % (b' ' * indent, name, desc)) |
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133 if rst: |
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134 rst.insert(0, b'\n%s\n\n' % header) |
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135 return rst |
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136 |
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137 |
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138 def extshelp(ui): |
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139 rst = loaddoc(b'extensions')(ui).splitlines(True) |
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140 rst.extend( |
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141 listexts( |
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142 _(b'enabled extensions:'), extensions.enabled(), showdeprecated=True |
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143 ) |
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144 ) |
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145 rst.extend( |
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146 listexts( |
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147 _(b'disabled extensions:'), |
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148 extensions.disabled(), |
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149 showdeprecated=ui.verbose, |
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150 ) |
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151 ) |
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152 doc = b''.join(rst) |
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153 return doc |
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154 |
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155 |
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156 def parsedefaultmarker(text): |
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157 """given a text 'abc (DEFAULT: def.ghi)', |
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158 returns (b'abc', (b'def', b'ghi')). Otherwise return None""" |
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159 if text[-1:] == b')': |
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160 marker = b' (DEFAULT: ' |
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161 pos = text.find(marker) |
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162 if pos >= 0: |
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163 item = text[pos + len(marker) : -1] |
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164 return text[:pos], item.split(b'.', 2) |
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165 |
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166 |
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167 def optrst(header, options, verbose, ui): |
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168 data = [] |
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169 multioccur = False |
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170 for option in options: |
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171 if len(option) == 5: |
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172 shortopt, longopt, default, desc, optlabel = option |
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173 else: |
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174 shortopt, longopt, default, desc = option |
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175 optlabel = _(b"VALUE") # default label |
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176 |
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177 if not verbose and any(w in desc for w in _exclkeywords): |
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178 continue |
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179 defaultstrsuffix = b'' |
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180 if default is None: |
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181 parseresult = parsedefaultmarker(desc) |
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182 if parseresult is not None: |
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183 (desc, (section, name)) = parseresult |
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184 if ui.configbool(section, name): |
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185 default = True |
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186 defaultstrsuffix = _(b' from config') |
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187 so = b'' |
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188 if shortopt: |
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189 so = b'-' + shortopt |
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190 lo = b'--' + longopt |
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191 if default is True: |
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192 lo = b'--[no-]' + longopt |
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193 |
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194 if isinstance(default, fancyopts.customopt): |
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195 default = default.getdefaultvalue() |
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196 if default and not callable(default): |
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197 # default is of unknown type, and in Python 2 we abused |
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198 # the %s-shows-repr property to handle integers etc. To |
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199 # match that behavior on Python 3, we do str(default) and |
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200 # then convert it to bytes. |
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201 defaultstr = pycompat.bytestr(default) |
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202 if default is True: |
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203 defaultstr = _(b"on") |
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204 desc += _(b" (default: %s)") % (defaultstr + defaultstrsuffix) |
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205 |
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206 if isinstance(default, list): |
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207 lo += b" %s [+]" % optlabel |
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208 multioccur = True |
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209 elif (default is not None) and not isinstance(default, bool): |
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210 lo += b" %s" % optlabel |
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211 |
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212 data.append((so, lo, desc)) |
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213 |
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214 if multioccur: |
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215 header += _(b" ([+] can be repeated)") |
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216 |
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217 rst = [b'\n%s:\n\n' % header] |
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218 rst.extend(minirst.maketable(data, 1)) |
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219 |
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220 return b''.join(rst) |
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221 |
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222 |
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223 def indicateomitted(rst, omitted, notomitted=None): |
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224 rst.append(b'\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
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225 if notomitted: |
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226 rst.append(b'\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
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227 |
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228 |
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229 def filtercmd(ui, cmd, func, kw, doc): |
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230 if not ui.debugflag and cmd.startswith(b"debug") and kw != b"debug": |
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231 # Debug command, and user is not looking for those. |
27323 | 232 return True |
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233 if not ui.verbose: |
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234 if not kw and not doc: |
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235 # Command had no documentation, no point in showing it by default. |
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236 return True |
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237 if getattr(func, 'alias', False) and not getattr(func, 'owndoc', False): |
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238 # Alias didn't have its own documentation. |
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239 return True |
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240 if doc and any(w in doc for w in _exclkeywords): |
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241 # Documentation has excluded keywords. |
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242 return True |
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243 if kw == b"shortlist" and not getattr(func, 'helpbasic', False): |
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244 # We're presenting the short list but the command is not basic. |
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246 if ui.configbool(b'help', b'hidden-command.%s' % cmd): |
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247 # Configuration explicitly hides the command. |
27323 | 248 return True |
249 return False | |
250 | |
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251 |
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253 return ui.configbool(b'help', b'hidden-topic.%s' % topic, False) |
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255 |
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256 def topicmatch(ui, commands, kw): |
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257 """Return help topics matching kw. |
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258 |
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259 Returns {'section': [(name, summary), ...], ...} where section is |
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260 one of topics, commands, extensions, or extensioncommands. |
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261 """ |
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262 kw = encoding.lower(kw) |
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263 |
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264 def lowercontains(container): |
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265 return kw in encoding.lower(container) # translated in helptable |
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266 |
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267 results = { |
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268 b'topics': [], |
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269 b'commands': [], |
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270 b'extensions': [], |
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271 b'extensioncommands': [], |
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272 } |
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273 for topic in helptable: |
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274 names, header, doc = topic[0:3] |
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275 # Old extensions may use a str as doc. |
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276 if ( |
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277 sum(map(lowercontains, names)) |
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278 or lowercontains(header) |
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279 or (callable(doc) and lowercontains(doc(ui))) |
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280 ): |
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282 if not filtertopic(ui, name): | |
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283 results[b'topics'].append((names[0], header)) |
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284 for cmd, entry in pycompat.iteritems(commands.table): |
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285 if len(entry) == 3: |
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286 summary = entry[2] |
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287 else: |
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288 summary = b'' |
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289 # translate docs *before* searching there |
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290 func = entry[0] |
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291 docs = _(pycompat.getdoc(func)) or b'' |
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292 if kw in cmd or lowercontains(summary) or lowercontains(docs): |
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293 doclines = docs.splitlines() |
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294 if doclines: |
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295 summary = doclines[0] |
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296 cmdname = cmdutil.parsealiases(cmd)[0] |
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297 if filtercmd(ui, cmdname, func, kw, docs): |
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298 continue |
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299 results[b'commands'].append((cmdname, summary)) |
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300 for name, docs in itertools.chain( |
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301 pycompat.iteritems(extensions.enabled(False)), |
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302 pycompat.iteritems(extensions.disabled()), |
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303 ): |
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304 if not docs: |
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305 continue |
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306 name = name.rpartition(b'.')[-1] |
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307 if lowercontains(name) or lowercontains(docs): |
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308 # extension docs are already translated |
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309 results[b'extensions'].append((name, docs.splitlines()[0])) |
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310 try: |
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311 mod = extensions.load(ui, name, b'') |
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312 except ImportError: |
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313 # debug message would be printed in extensions.load() |
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314 continue |
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315 for cmd, entry in pycompat.iteritems(getattr(mod, 'cmdtable', {})): |
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316 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
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317 cmdname = cmdutil.parsealiases(cmd)[0] |
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318 func = entry[0] |
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319 cmddoc = pycompat.getdoc(func) |
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320 if cmddoc: |
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321 cmddoc = gettext(cmddoc).splitlines()[0] |
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322 else: |
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323 cmddoc = _(b'(no help text available)') |
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324 if filtercmd(ui, cmdname, func, kw, cmddoc): |
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325 continue |
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326 results[b'extensioncommands'].append((cmdname, cmddoc)) |
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327 return results |
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328 |
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329 |
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330 def loaddoc(topic, subdir=None): |
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331 """Return a delayed loader for help/topic.txt.""" |
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333 def loader(ui): |
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334 package = b'mercurial.helptext' |
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335 if subdir: |
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336 package += b'.' + subdir |
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337 with resourceutil.open_resource(package, topic + b'.txt') as fp: |
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338 doc = gettext(fp.read()) |
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339 for rewriter in helphooks.get(topic, []): |
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340 doc = rewriter(ui, topic, doc) |
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341 return doc |
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342 |
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343 return loader |
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344 |
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345 |
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346 internalstable = sorted( |
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347 [ |
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348 ( |
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349 [b'bid-merge'], |
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350 _(b'Bid Merge Algorithm'), |
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351 loaddoc(b'bid-merge', subdir=b'internals'), |
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352 ), |
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353 ([b'bundle2'], _(b'Bundle2'), loaddoc(b'bundle2', subdir=b'internals')), |
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354 ([b'bundles'], _(b'Bundles'), loaddoc(b'bundles', subdir=b'internals')), |
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355 ([b'cbor'], _(b'CBOR'), loaddoc(b'cbor', subdir=b'internals')), |
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356 ([b'censor'], _(b'Censor'), loaddoc(b'censor', subdir=b'internals')), |
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357 ( |
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358 [b'changegroups'], |
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359 _(b'Changegroups'), |
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360 loaddoc(b'changegroups', subdir=b'internals'), |
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361 ), |
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362 ( |
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363 [b'config'], |
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364 _(b'Config Registrar'), |
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365 loaddoc(b'config', subdir=b'internals'), |
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366 ), |
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367 ( |
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368 [b'dirstate-v2'], |
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369 _(b'dirstate-v2 file format'), |
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370 loaddoc(b'dirstate-v2', subdir=b'internals'), |
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371 ), |
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372 ( |
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373 [b'extensions', b'extension'], |
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374 _(b'Extension API'), |
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375 loaddoc(b'extensions', subdir=b'internals'), |
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376 ), |
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377 ( |
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378 [b'mergestate'], |
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379 _(b'Mergestate'), |
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380 loaddoc(b'mergestate', subdir=b'internals'), |
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381 ), |
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382 ( |
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383 [b'requirements'], |
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384 _(b'Repository Requirements'), |
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385 loaddoc(b'requirements', subdir=b'internals'), |
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386 ), |
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387 ( |
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388 [b'revlogs'], |
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389 _(b'Revision Logs'), |
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390 loaddoc(b'revlogs', subdir=b'internals'), |
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391 ), |
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392 ( |
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393 [b'wireprotocol'], |
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394 _(b'Wire Protocol'), |
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395 loaddoc(b'wireprotocol', subdir=b'internals'), |
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396 ), |
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397 ( |
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398 [b'wireprotocolrpc'], |
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399 _(b'Wire Protocol RPC'), |
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400 loaddoc(b'wireprotocolrpc', subdir=b'internals'), |
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401 ), |
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402 ( |
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403 [b'wireprotocolv2'], |
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404 _(b'Wire Protocol Version 2'), |
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405 loaddoc(b'wireprotocolv2', subdir=b'internals'), |
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406 ), |
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407 ] |
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408 ) |
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409 |
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help: add "internals" topic
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410 |
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411 def internalshelp(ui): |
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412 """Generate the index for the "internals" topic.""" |
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413 lines = [ |
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414 b'To access a subtopic, use "hg help internals.{subtopic-name}"\n', |
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415 b'\n', |
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416 ] |
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417 for names, header, doc in internalstable: |
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418 lines.append(b' :%s: %s\n' % (names[0], header)) |
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419 |
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420 return b''.join(lines) |
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421 |
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422 |
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423 helptable = sorted( |
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424 [ |
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425 ( |
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426 [b'bundlespec'], |
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427 _(b"Bundle File Formats"), |
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428 loaddoc(b'bundlespec'), |
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429 TOPIC_CATEGORY_CONCEPTS, |
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430 ), |
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431 ( |
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432 [b'color'], |
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433 _(b"Colorizing Outputs"), |
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434 loaddoc(b'color'), |
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435 TOPIC_CATEGORY_OUTPUT, |
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436 ), |
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437 ( |
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438 [b"config", b"hgrc"], |
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439 _(b"Configuration Files"), |
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440 loaddoc(b'config'), |
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441 TOPIC_CATEGORY_CONFIG, |
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442 ), |
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443 ( |
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444 [b'deprecated'], |
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445 _(b"Deprecated Features"), |
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446 loaddoc(b'deprecated'), |
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447 TOPIC_CATEGORY_MISC, |
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448 ), |
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449 ( |
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450 [b"dates"], |
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451 _(b"Date Formats"), |
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452 loaddoc(b'dates'), |
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453 TOPIC_CATEGORY_OUTPUT, |
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454 ), |
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455 ( |
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456 [b"flags"], |
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457 _(b"Command-line flags"), |
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458 loaddoc(b'flags'), |
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459 TOPIC_CATEGORY_CONFIG, |
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460 ), |
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461 ( |
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462 [b"patterns"], |
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463 _(b"File Name Patterns"), |
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464 loaddoc(b'patterns'), |
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465 TOPIC_CATEGORY_IDS, |
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466 ), |
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467 ( |
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468 [b'environment', b'env'], |
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469 _(b'Environment Variables'), |
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470 loaddoc(b'environment'), |
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471 TOPIC_CATEGORY_CONFIG, |
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472 ), |
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473 ( |
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474 [ |
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475 b'revisions', |
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476 b'revs', |
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477 b'revsets', |
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478 b'revset', |
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479 b'multirevs', |
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480 b'mrevs', |
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481 ], |
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482 _(b'Specifying Revisions'), |
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483 loaddoc(b'revisions'), |
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484 TOPIC_CATEGORY_IDS, |
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485 ), |
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486 ( |
48532
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487 [ |
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488 b'rust', |
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489 b'rustext', |
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490 ], |
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491 _(b'Rust in Mercurial'), |
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492 loaddoc(b'rust'), |
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493 TOPIC_CATEGORY_CONFIG, |
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494 ), |
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495 ( |
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496 [b'filesets', b'fileset'], |
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497 _(b"Specifying File Sets"), |
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498 loaddoc(b'filesets'), |
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499 TOPIC_CATEGORY_IDS, |
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500 ), |
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501 ( |
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502 [b'diffs'], |
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503 _(b'Diff Formats'), |
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504 loaddoc(b'diffs'), |
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505 TOPIC_CATEGORY_OUTPUT, |
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506 ), |
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507 ( |
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508 [b'merge-tools', b'mergetools', b'mergetool'], |
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509 _(b'Merge Tools'), |
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510 loaddoc(b'merge-tools'), |
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511 TOPIC_CATEGORY_CONFIG, |
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512 ), |
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513 ( |
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514 [b'templating', b'templates', b'template', b'style'], |
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515 _(b'Template Usage'), |
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516 loaddoc(b'templates'), |
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517 TOPIC_CATEGORY_OUTPUT, |
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518 ), |
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519 ([b'urls'], _(b'URL Paths'), loaddoc(b'urls'), TOPIC_CATEGORY_IDS), |
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520 ( |
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521 [b"extensions"], |
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522 _(b"Using Additional Features"), |
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523 extshelp, |
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524 TOPIC_CATEGORY_CONFIG, |
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|
525 ), |
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526 ( |
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|
527 [b"subrepos", b"subrepo"], |
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528 _(b"Subrepositories"), |
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529 loaddoc(b'subrepos'), |
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530 TOPIC_CATEGORY_CONCEPTS, |
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531 ), |
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532 ( |
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533 [b"hgweb"], |
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534 _(b"Configuring hgweb"), |
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535 loaddoc(b'hgweb'), |
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|
536 TOPIC_CATEGORY_CONFIG, |
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|
537 ), |
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|
538 ( |
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|
539 [b"glossary"], |
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|
540 _(b"Glossary"), |
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541 loaddoc(b'glossary'), |
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|
542 TOPIC_CATEGORY_CONCEPTS, |
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543 ), |
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544 ( |
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|
545 [b"hgignore", b"ignore"], |
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|
546 _(b"Syntax for Mercurial Ignore Files"), |
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547 loaddoc(b'hgignore'), |
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|
548 TOPIC_CATEGORY_IDS, |
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|
549 ), |
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|
550 ( |
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|
551 [b"phases"], |
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|
552 _(b"Working with Phases"), |
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|
553 loaddoc(b'phases'), |
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|
554 TOPIC_CATEGORY_CONCEPTS, |
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|
555 ), |
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|
556 ( |
47017
da4e6d7a8fdd
help: add topic about evolution, based on text from evolve extension
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
557 [b"evolution"], |
da4e6d7a8fdd
help: add topic about evolution, based on text from evolve extension
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parents:
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|
558 _(b"Safely rewriting history (EXPERIMENTAL)"), |
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parents:
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|
559 loaddoc(b'evolution'), |
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
560 TOPIC_CATEGORY_CONCEPTS, |
da4e6d7a8fdd
help: add topic about evolution, based on text from evolve extension
Martin von Zweigbergk <martinvonz@google.com>
parents:
46819
diff
changeset
|
561 ), |
da4e6d7a8fdd
help: add topic about evolution, based on text from evolve extension
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parents:
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|
562 ( |
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|
563 [b'scripting'], |
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|
564 _(b'Using Mercurial from scripts and automation'), |
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|
565 loaddoc(b'scripting'), |
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|
566 TOPIC_CATEGORY_MISC, |
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|
567 ), |
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|
568 ( |
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|
569 [b'internals'], |
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|
570 _(b"Technical implementation topics"), |
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|
571 internalshelp, |
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|
572 TOPIC_CATEGORY_MISC, |
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|
573 ), |
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|
574 ( |
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|
575 [b'pager'], |
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|
576 _(b"Pager Support"), |
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|
577 loaddoc(b'pager'), |
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|
578 TOPIC_CATEGORY_CONFIG, |
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|
579 ), |
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|
580 ] |
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|
581 ) |
12820
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help: add topic rewriting hooks
Patrick Mezard <pmezard@gmail.com>
parents:
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|
582 |
27379
2278870bb997
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
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|
583 # Maps topics with sub-topics to a list of their sub-topics. |
2278870bb997
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|
584 subtopics = { |
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|
585 b'internals': internalstable, |
27379
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
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|
586 } |
2278870bb997
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
587 |
12820
0edc0aa7432d
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Patrick Mezard <pmezard@gmail.com>
parents:
12818
diff
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|
588 # Map topics to lists of callable taking the current topic help and |
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589 # returning the updated version |
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590 helphooks = {} |
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591 |
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592 |
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593 def addtopichook(topic, rewriter): |
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594 helphooks.setdefault(topic, []).append(rewriter) |
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595 |
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596 |
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597 def makeitemsdoc(ui, topic, doc, marker, items, dedent=False): |
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598 """Extract docstring from the items key to function mapping, build a |
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599 single documentation block and use it to overwrite the marker in doc. |
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600 """ |
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601 entries = [] |
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602 for name in sorted(items): |
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603 text = (pycompat.getdoc(items[name]) or b'').rstrip() |
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604 if not text or not ui.verbose and any(w in text for w in _exclkeywords): |
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605 continue |
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606 text = gettext(text) |
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607 if dedent: |
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608 # Abuse latin1 to use textwrap.dedent() on bytes. |
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609 text = textwrap.dedent(text.decode('latin1')).encode('latin1') |
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610 lines = text.splitlines() |
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611 doclines = [(lines[0])] |
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612 for l in lines[1:]: |
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613 # Stop once we find some Python doctest |
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614 if l.strip().startswith(b'>>>'): |
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615 break |
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616 if dedent: |
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617 doclines.append(l.rstrip()) |
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618 else: |
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619 doclines.append(b' ' + l.strip()) |
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620 entries.append(b'\n'.join(doclines)) |
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621 entries = b'\n\n'.join(entries) |
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622 return doc.replace(marker, entries) |
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623 |
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624 |
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625 def addtopicsymbols(topic, marker, symbols, dedent=False): |
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626 def add(ui, topic, doc): |
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627 return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent) |
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628 |
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629 addtopichook(topic, add) |
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630 |
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631 |
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632 addtopicsymbols( |
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633 b'bundlespec', |
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634 b'.. bundlecompressionmarker', |
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|
635 compression.bundlecompressiontopics(), |
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|
636 ) |
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637 addtopicsymbols(b'filesets', b'.. predicatesmarker', fileset.symbols) |
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638 addtopicsymbols( |
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639 b'merge-tools', b'.. internaltoolsmarker', filemerge.internalsdoc |
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640 ) |
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641 addtopicsymbols(b'revisions', b'.. predicatesmarker', revset.symbols) |
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642 addtopicsymbols(b'templates', b'.. keywordsmarker', templatekw.keywords) |
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643 addtopicsymbols(b'templates', b'.. filtersmarker', templatefilters.filters) |
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644 addtopicsymbols(b'templates', b'.. functionsmarker', templatefuncs.funcs) |
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645 addtopicsymbols( |
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646 b'hgweb', b'.. webcommandsmarker', webcommands.commands, dedent=True |
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647 ) |
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648 |
18746
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|
649 |
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650 def inserttweakrc(ui, topic, doc): |
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651 marker = b'.. tweakdefaultsmarker' |
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652 repl = uimod.tweakrc |
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653 |
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654 def sub(m): |
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655 lines = [m.group(1) + s for s in repl.splitlines()] |
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656 return b'\n'.join(lines) |
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|
657 |
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658 return re.sub(br'( *)%s' % re.escape(marker), sub, doc) |
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|
659 |
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660 |
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661 def _getcategorizedhelpcmds(ui, cmdtable, name, select=None): |
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662 # Category -> list of commands |
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663 cats = {} |
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|
664 # Command -> short description |
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665 h = {} |
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666 # Command -> string showing synonyms |
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667 syns = {} |
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|
668 for c, e in pycompat.iteritems(cmdtable): |
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|
669 fs = cmdutil.parsealiases(c) |
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670 f = fs[0] |
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671 syns[f] = fs |
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672 func = e[0] |
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673 if select and not select(f): |
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674 continue |
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675 doc = pycompat.getdoc(func) |
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676 if filtercmd(ui, f, func, name, doc): |
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|
677 continue |
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678 doc = gettext(doc) |
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679 if not doc: |
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|
680 doc = _(b"(no help text available)") |
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681 h[f] = doc.splitlines()[0].rstrip() |
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|
682 |
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683 cat = getattr(func, 'helpcategory', None) or ( |
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684 registrar.command.CATEGORY_NONE |
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|
685 ) |
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686 cats.setdefault(cat, []).append(f) |
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687 return cats, h, syns |
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|
688 |
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|
689 |
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|
690 def _getcategorizedhelptopics(ui, topictable): |
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691 # Group commands by category. |
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|
692 topiccats = {} |
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693 syns = {} |
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694 for topic in topictable: |
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695 names, header, doc = topic[0:3] |
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696 if len(topic) > 3 and topic[3]: |
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697 category = topic[3] |
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698 else: |
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699 category = TOPIC_CATEGORY_NONE |
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|
700 |
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701 topicname = names[0] |
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702 syns[topicname] = list(names) |
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703 if not filtertopic(ui, topicname): |
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|
704 topiccats.setdefault(category, []).append((topicname, header)) |
65cb924a1430
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Ludovic Chabant <ludovic@chabant.com>
parents:
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diff
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|
705 return topiccats, syns |
65cb924a1430
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Ludovic Chabant <ludovic@chabant.com>
parents:
45059
diff
changeset
|
706 |
65cb924a1430
help: extract logic for listing commands and topics
Ludovic Chabant <ludovic@chabant.com>
parents:
45059
diff
changeset
|
707 |
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diff
changeset
|
708 addtopichook(b'config', inserttweakrc) |
40421
e928bedf0919
help: describe what ui.tweakdefaults changes, concretely
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
40295
diff
changeset
|
709 |
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|
710 |
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|
711 def help_( |
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diff
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|
712 ui, |
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parents:
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diff
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|
713 commands, |
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parents:
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diff
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|
714 name, |
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|
715 unknowncmd=False, |
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|
716 full=True, |
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|
717 subtopic=None, |
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diff
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|
718 fullname=None, |
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diff
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|
719 **opts |
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|
720 ): |
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89a2afe31e82
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parents:
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diff
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|
721 """ |
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parents:
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diff
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|
722 Generate the help for 'name' as unformatted restructured text. If |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
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diff
changeset
|
723 'name' is None, describe the commands available. |
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parents:
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|
724 """ |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff
changeset
|
725 |
32143
964c6be36590
py3: make sure opts are passed and used correctly in help command
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32076
diff
changeset
|
726 opts = pycompat.byteskwargs(opts) |
18746
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
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diff
changeset
|
727 |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
728 def helpcmd(name, subtopic=None): |
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|
729 try: |
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|
730 aliases, entry = cmdutil.findcmd( |
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|
731 name, commands.table, strict=unknowncmd |
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diff
changeset
|
732 ) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24871
diff
changeset
|
733 except error.AmbiguousCommand as inst: |
40263
8cf459d8b111
py3: use py3 as the test tag, dropping the k
Martijn Pieters <mj@octobus.net>
parents:
39614
diff
changeset
|
734 # py3 fix: except vars can't be used outside the scope of the |
18746
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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changeset
|
735 # except block, nor can be used inside a lambda. python issue4617 |
45679
65e2b64670b5
errors: name arguments to AmbiguousCommand constructor
Martin von Zweigbergk <martinvonz@google.com>
parents:
45641
diff
changeset
|
736 prefix = inst.prefix |
36250
4174970c9147
help: use cmdutil.parsealiases() to resolve command name
Yuya Nishihara <yuya@tcha.org>
parents:
36249
diff
changeset
|
737 select = lambda c: cmdutil.parsealiases(c)[0].startswith(prefix) |
18746
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parents:
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|
738 rst = helplist(select) |
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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|
739 return rst |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
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|
740 |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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changeset
|
741 rst = [] |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff
changeset
|
742 |
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17837
diff
changeset
|
743 # check if it's an invalid alias and display its error if it is |
22160
645457f73aa6
alias: keep error message in "badalias" so that help can see it
Yuya Nishihara <yuya@tcha.org>
parents:
22118
diff
changeset
|
744 if getattr(entry[0], 'badalias', None): |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
745 rst.append(entry[0].badalias + b'\n') |
22162
7ada34676db8
help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents:
22160
diff
changeset
|
746 if entry[0].unknowncmd: |
7ada34676db8
help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
747 try: |
7ada34676db8
help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
748 rst.extend(helpextcmd(entry[0].cmdname)) |
7ada34676db8
help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents:
22160
diff
changeset
|
749 except error.UnknownCommand: |
7ada34676db8
help: provide help of bad alias without executing aliascmd()
Yuya Nishihara <yuya@tcha.org>
parents:
22160
diff
changeset
|
750 pass |
18746
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|
751 return rst |
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changeset
|
752 |
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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changeset
|
753 # synopsis |
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diff
changeset
|
754 if len(entry) > 2: |
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|
755 if entry[2].startswith(b'hg'): |
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changeset
|
756 rst.append(b"%s\n" % entry[2]) |
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changeset
|
757 else: |
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changeset
|
758 rst.append(b'hg %s %s\n' % (aliases[0], entry[2])) |
18746
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changeset
|
759 else: |
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parents:
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diff
changeset
|
760 rst.append(b'hg %s\n' % aliases[0]) |
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|
761 # aliases |
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changeset
|
762 if full and not ui.quiet and len(aliases) > 1: |
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|
763 rst.append(_(b"\naliases: %s\n") % b', '.join(aliases[1:])) |
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changeset
|
764 rst.append(b'\n') |
18746
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parents:
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diff
changeset
|
765 |
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 # description |
32615
c9318beb7c1a
py3: convert __doc__ back to bytes in help.py
Yuya Nishihara <yuya@tcha.org>
parents:
32566
diff
changeset
|
767 doc = gettext(pycompat.getdoc(entry[0])) |
18746
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parents:
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diff
changeset
|
768 if not doc: |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
769 doc = _(b"(no help text available)") |
687b865b95ad
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parents:
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diff
changeset
|
770 if util.safehasattr(entry[0], b'definition'): # aliased command |
28828
3640c1702c43
help: report source of aliases
timeless <timeless@mozdev.org>
parents:
28523
diff
changeset
|
771 source = entry[0].source |
43077
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Augie Fackler <augie@google.com>
parents:
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changeset
|
772 if entry[0].definition.startswith(b'!'): # shell alias |
687b865b95ad
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changeset
|
773 doc = _(b'shell alias for: %s\n\n%s\n\ndefined by: %s\n') % ( |
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changeset
|
774 entry[0].definition[1:], |
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diff
changeset
|
775 doc, |
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diff
changeset
|
776 source, |
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changeset
|
777 ) |
18746
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help: move the majority of the help command to the help module
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diff
changeset
|
778 else: |
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changeset
|
779 doc = _(b'alias for: hg %s\n\n%s\n\ndefined by: %s\n') % ( |
43076
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changeset
|
780 entry[0].definition, |
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parents:
42450
diff
changeset
|
781 doc, |
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parents:
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diff
changeset
|
782 source, |
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changeset
|
783 ) |
18746
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diff
changeset
|
784 doc = doc.splitlines(True) |
c0087d48ec3a
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diff
changeset
|
785 if ui.quiet or not full: |
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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
|
786 rst.append(doc[0]) |
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff
changeset
|
787 else: |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff
changeset
|
788 rst.extend(doc) |
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|
789 rst.append(b'\n') |
18746
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diff
changeset
|
790 |
c0087d48ec3a
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parents:
17837
diff
changeset
|
791 # check if this command shadows a non-trivial (multi-line) |
c0087d48ec3a
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diff
changeset
|
792 # extension help text |
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diff
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|
793 try: |
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changeset
|
794 mod = extensions.find(name) |
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changeset
|
795 doc = gettext(pycompat.getdoc(mod)) or b'' |
687b865b95ad
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changeset
|
796 if b'\n' in doc.strip(): |
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|
797 msg = _( |
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|
798 b"(use 'hg help -e %s' to show help for " |
687b865b95ad
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|
799 b"the %s extension)" |
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|
800 ) % (name, name) |
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|
801 rst.append(b'\n%s\n' % msg) |
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changeset
|
802 except KeyError: |
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changeset
|
803 pass |
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help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff
changeset
|
804 |
c0087d48ec3a
help: move the majority of the help command to the help module
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diff
changeset
|
805 # options |
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diff
changeset
|
806 if not ui.quiet and entry[1]: |
44295
142d2a4cb69a
help: add a mechanism to change flags' help depending on config
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
44027
diff
changeset
|
807 rst.append(optrst(_(b"options"), entry[1], ui.verbose, ui)) |
18746
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diff
changeset
|
808 |
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help: move the majority of the help command to the help module
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diff
changeset
|
809 if ui.verbose: |
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changeset
|
810 rst.append( |
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Augie Fackler <augie@google.com>
parents:
44295
diff
changeset
|
811 optrst( |
a0ec05d93c8e
cleanup: re-run black on the codebase
Augie Fackler <augie@google.com>
parents:
44295
diff
changeset
|
812 _(b"global options"), commands.globalopts, ui.verbose, ui |
a0ec05d93c8e
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parents:
44295
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|
813 ) |
43076
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|
814 ) |
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diff
changeset
|
815 |
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diff
changeset
|
816 if not ui.verbose: |
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diff
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|
817 if not full: |
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|
818 rst.append(_(b"\n(use 'hg %s -h' to show more help)\n") % name) |
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|
819 elif not ui.quiet: |
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|
820 rst.append( |
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|
821 _( |
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|
822 b'\n(some details hidden, use --verbose ' |
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|
823 b'to show complete help)' |
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|
824 ) |
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|
825 ) |
18746
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diff
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|
826 |
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changeset
|
827 return rst |
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parents:
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|
828 |
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parents:
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diff
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|
829 def helplist(select=None, **opts): |
45641
65cb924a1430
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Ludovic Chabant <ludovic@chabant.com>
parents:
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diff
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|
830 cats, h, syns = _getcategorizedhelpcmds( |
65cb924a1430
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Ludovic Chabant <ludovic@chabant.com>
parents:
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diff
changeset
|
831 ui, commands.table, name, select |
65cb924a1430
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Ludovic Chabant <ludovic@chabant.com>
parents:
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diff
changeset
|
832 ) |
18746
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|
833 |
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|
834 rst = [] |
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changeset
|
835 if not h: |
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|
836 if not ui.quiet: |
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|
837 rst.append(_(b'no commands defined\n')) |
18746
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|
838 return rst |
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|
839 |
40291
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|
840 # Output top header. |
18746
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|
841 if not ui.quiet: |
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842 if name == b"shortlist": |
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843 rst.append(_(b'basic commands:\n\n')) |
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|
844 elif name == b"debug": |
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|
845 rst.append(_(b'debug commands (internal and unsupported):\n\n')) |
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|
846 else: |
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|
847 rst.append(_(b'list of commands:\n')) |
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|
848 |
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|
849 def appendcmds(cmds): |
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|
850 cmds = sorted(cmds) |
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|
851 for c in cmds: |
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
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diff
changeset
|
852 display_cmd = c |
40291
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|
853 if ui.verbose: |
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parents:
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diff
changeset
|
854 display_cmd = b', '.join(syns[c]) |
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diff
changeset
|
855 display_cmd = display_cmd.replace(b':', br'\:') |
d481f30ea8e3
help: escape ':' (as '\:') when generating command names
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changeset
|
856 rst.append(b' :%s: %s\n' % (display_cmd, h[c])) |
40291
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|
857 |
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|
858 if name in (b'shortlist', b'debug'): |
40291
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|
859 # List without categories. |
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|
860 appendcmds(h) |
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|
861 else: |
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|
862 # Check that all categories have an order. |
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|
863 missing_order = set(cats.keys()) - set(CATEGORY_ORDER) |
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864 if missing_order: |
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|
865 ui.develwarn( |
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|
866 b'help categories missing from CATEGORY_ORDER: %s' |
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|
867 % missing_order |
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|
868 ) |
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changeset
|
869 |
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diff
changeset
|
870 # List per category. |
170926caf44c
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|
871 for cat in CATEGORY_ORDER: |
170926caf44c
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parents:
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changeset
|
872 catfns = cats.get(cat, []) |
170926caf44c
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|
873 if catfns: |
170926caf44c
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|
874 if len(cats) > 1: |
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|
875 catname = gettext(CATEGORY_NAMES[cat]) |
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|
876 rst.append(b"\n%s:\n" % catname) |
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|
877 rst.append(b"\n") |
40291
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|
878 appendcmds(catfns) |
18746
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|
879 |
27325
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parents:
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diff
changeset
|
880 ex = opts.get |
43506
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parents:
43117
diff
changeset
|
881 anyopts = ex('keyword') or not (ex('command') or ex('extension')) |
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|
882 if not name and anyopts: |
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|
883 exts = listexts( |
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|
884 _(b'enabled extensions:'), |
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|
885 extensions.enabled(), |
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|
886 showdeprecated=ui.verbose, |
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|
887 ) |
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|
888 if exts: |
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|
889 rst.append(b'\n') |
18746
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diff
changeset
|
890 rst.extend(exts) |
c0087d48ec3a
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|
891 |
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|
892 rst.append(_(b"\nadditional help topics:\n")) |
45641
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parents:
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|
893 topiccats, topicsyns = _getcategorizedhelptopics(ui, helptable) |
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parents:
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diff
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|
894 |
9c6473d2038b
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parents:
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diff
changeset
|
895 # Check that all categories have an order. |
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changeset
|
896 missing_order = set(topiccats.keys()) - set(TOPIC_CATEGORY_ORDER) |
9c6473d2038b
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diff
changeset
|
897 if missing_order: |
9c6473d2038b
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diff
changeset
|
898 ui.develwarn( |
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|
899 b'help categories missing from TOPIC_CATEGORY_ORDER: %s' |
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|
900 % missing_order |
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|
901 ) |
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|
902 |
9c6473d2038b
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parents:
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diff
changeset
|
903 # Output topics per category. |
9c6473d2038b
help: splitting the topics by category
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parents:
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diff
changeset
|
904 for cat in TOPIC_CATEGORY_ORDER: |
9c6473d2038b
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parents:
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diff
changeset
|
905 topics = topiccats.get(cat, []) |
9c6473d2038b
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diff
changeset
|
906 if topics: |
9c6473d2038b
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parents:
40291
diff
changeset
|
907 if len(topiccats) > 1: |
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parents:
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diff
changeset
|
908 catname = gettext(TOPIC_CATEGORY_NAMES[cat]) |
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909 rst.append(b"\n%s:\n" % catname) |
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|
910 rst.append(b"\n") |
40292
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diff
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|
911 for t, desc in topics: |
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|
912 rst.append(b" :%s: %s\n" % (t, desc)) |
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|
913 |
22115
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changeset
|
914 if ui.quiet: |
8465625f7364
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parents:
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diff
changeset
|
915 pass |
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
916 elif ui.verbose: |
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|
917 rst.append( |
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|
918 b'\n%s\n' |
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Augie Fackler <augie@google.com>
parents:
44295
diff
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|
919 % optrst( |
a0ec05d93c8e
cleanup: re-run black on the codebase
Augie Fackler <augie@google.com>
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diff
changeset
|
920 _(b"global options"), commands.globalopts, ui.verbose, ui |
a0ec05d93c8e
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parents:
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|
921 ) |
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|
922 ) |
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|
923 if name == b'shortlist': |
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|
924 rst.append( |
43117
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cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
925 _(b"\n(use 'hg help' for the full list of commands)\n") |
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|
926 ) |
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diff
changeset
|
927 else: |
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|
928 if name == b'shortlist': |
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|
929 rst.append( |
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|
930 _( |
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931 b"\n(use 'hg help' for the full list of commands " |
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|
932 b"or 'hg -v' for details)\n" |
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933 ) |
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|
934 ) |
22115
8465625f7364
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Matt Mackall <mpm@selenic.com>
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diff
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|
935 elif name and not full: |
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936 rst.append( |
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diff
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|
937 _(b"\n(use 'hg help %s' to show the full help text)\n") |
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|
938 % name |
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changeset
|
939 ) |
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170926caf44c
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parents:
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diff
changeset
|
940 elif name and syns and name in syns.keys(): |
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|
941 rst.append( |
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|
942 _( |
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|
943 b"\n(use 'hg help -v -e %s' to show built-in " |
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|
944 b"aliases and global options)\n" |
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|
945 ) |
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|
946 % name |
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|
947 ) |
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|
948 else: |
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|
949 rst.append( |
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|
950 _( |
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951 b"\n(use 'hg help -v%s' to show built-in aliases " |
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952 b"and global options)\n" |
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953 ) |
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|
954 % (name and b" " + name or b"") |
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955 ) |
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|
956 return rst |
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|
957 |
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|
958 def helptopic(name, subtopic=None): |
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|
959 # Look for sub-topic entry first. |
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|
960 header, doc = None, None |
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|
961 if subtopic and name in subtopics: |
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|
962 for names, header, doc in subtopics[name]: |
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|
963 if subtopic in names: |
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diff
changeset
|
964 break |
42393
a84564b1a0b1
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Nathan Goldbaum <nathan12343@gmail.com>
parents:
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diff
changeset
|
965 if not any(subtopic in s[0] for s in subtopics[name]): |
a84564b1a0b1
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diff
changeset
|
966 raise error.UnknownCommand(name) |
27379
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|
967 |
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changeset
|
968 if not header: |
40292
9c6473d2038b
help: splitting the topics by category
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parents:
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diff
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|
969 for topic in helptable: |
9c6473d2038b
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parents:
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changeset
|
970 names, header, doc = topic[0:3] |
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|
971 if name in names: |
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|
972 break |
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|
973 else: |
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|
974 raise error.UnknownCommand(name) |
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|
975 |
18748
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976 rst = [minirst.section(header)] |
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977 |
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|
978 # description |
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979 if not doc: |
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980 rst.append(b" %s\n" % _(b"(no help text available)")) |
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|
981 if callable(doc): |
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982 rst += [b" %s\n" % l for l in doc(ui).splitlines()] |
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983 |
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984 if not ui.verbose: |
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985 omitted = _( |
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986 b'(some details hidden, use --verbose' |
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987 b' to show complete help)' |
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988 ) |
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989 indicateomitted(rst, omitted) |
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990 |
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991 try: |
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|
992 cmdutil.findcmd(name, commands.table) |
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993 rst.append( |
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|
994 _(b"\nuse 'hg help -c %s' to see help for the %s command\n") |
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995 % (name, name) |
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996 ) |
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997 except error.UnknownCommand: |
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998 pass |
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999 return rst |
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1000 |
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|
1001 def helpext(name, subtopic=None): |
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1002 try: |
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1003 mod = extensions.find(name) |
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1004 doc = gettext(pycompat.getdoc(mod)) or _(b'no help text available') |
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1005 except KeyError: |
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1006 mod = None |
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1007 doc = extensions.disabled_help(name) |
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1008 if not doc: |
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1009 raise error.UnknownCommand(name) |
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1010 |
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1011 if b'\n' not in doc: |
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1012 head, tail = doc, b"" |
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1013 else: |
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1014 head, tail = doc.split(b'\n', 1) |
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1015 rst = [_(b'%s extension - %s\n\n') % (name.rpartition(b'.')[-1], head)] |
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1016 if tail: |
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1017 rst.extend(tail.splitlines(True)) |
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1018 rst.append(b'\n') |
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1019 |
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1020 if not ui.verbose: |
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1021 omitted = _( |
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1022 b'(some details hidden, use --verbose' |
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1023 b' to show complete help)' |
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1024 ) |
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1025 indicateomitted(rst, omitted) |
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1026 |
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1027 if mod: |
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1028 try: |
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1029 ct = mod.cmdtable |
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1030 except AttributeError: |
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1031 ct = {} |
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1032 modcmds = {c.partition(b'|')[0] for c in ct} |
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1033 rst.extend(helplist(modcmds.__contains__)) |
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1034 else: |
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1035 rst.append( |
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1036 _( |
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1037 b"(use 'hg help extensions' for information on enabling" |
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1038 b" extensions)\n" |
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1039 ) |
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1040 ) |
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1041 return rst |
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1042 |
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|
1043 def helpextcmd(name, subtopic=None): |
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1044 cmd, ext, doc = extensions.disabledcmd( |
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1045 ui, name, ui.configbool(b'ui', b'strict') |
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1046 ) |
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|
1047 doc = doc.splitlines()[0] |
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1048 |
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1049 rst = listexts( |
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diff
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|
1050 _(b"'%s' is provided by the following extension:") % cmd, |
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|
1051 {ext: doc}, |
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|
1052 indent=4, |
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|
1053 showdeprecated=True, |
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|
1054 ) |
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|
1055 rst.append(b'\n') |
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|
1056 rst.append( |
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1057 _( |
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1058 b"(use 'hg help extensions' for information on enabling " |
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1059 b"extensions)\n" |
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1060 ) |
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1061 ) |
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1062 return rst |
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1063 |
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1064 rst = [] |
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1065 kw = opts.get(b'keyword') |
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|
1066 if kw or name is None and any(opts[o] for o in opts): |
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1067 matches = topicmatch(ui, commands, name or b'') |
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1068 helpareas = [] |
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1069 if opts.get(b'extension'): |
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1070 helpareas += [(b'extensions', _(b'Extensions'))] |
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1071 if opts.get(b'command'): |
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1072 helpareas += [(b'commands', _(b'Commands'))] |
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1073 if not helpareas: |
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1074 helpareas = [ |
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1075 (b'topics', _(b'Topics')), |
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1076 (b'commands', _(b'Commands')), |
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1077 (b'extensions', _(b'Extensions')), |
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1078 (b'extensioncommands', _(b'Extension Commands')), |
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1079 ] |
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1080 for t, title in helpareas: |
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1081 if matches[t]: |
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1082 rst.append(b'%s:\n\n' % title) |
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1083 rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
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1084 rst.append(b'\n') |
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1085 if not rst: |
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1086 msg = _(b'no matches') |
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1087 hint = _(b"try 'hg help' for a list of topics") |
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1088 raise error.InputError(msg, hint=hint) |
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1089 elif name and name != b'shortlist': |
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1090 queries = [] |
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1091 if unknowncmd: |
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1092 queries += [helpextcmd] |
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1093 if opts.get(b'extension'): |
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1094 queries += [helpext] |
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1095 if opts.get(b'command'): |
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1096 queries += [helpcmd] |
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1097 if not queries: |
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1098 queries = (helptopic, helpcmd, helpext, helpextcmd) |
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1099 for f in queries: |
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1100 try: |
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1101 rst = f(name, subtopic) |
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1102 break |
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1103 except error.UnknownCommand: |
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1104 pass |
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1105 else: |
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1106 if unknowncmd: |
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1107 raise error.UnknownCommand(name) |
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1108 else: |
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1109 if fullname: |
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1110 formatname = fullname |
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1111 else: |
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1112 formatname = name |
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1113 if subtopic: |
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1114 hintname = subtopic |
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1115 else: |
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1116 hintname = name |
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1117 msg = _(b'no such help topic: %s') % formatname |
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1118 hint = _(b"try 'hg help --keyword %s'") % hintname |
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1119 raise error.InputError(msg, hint=hint) |
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1120 else: |
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1121 # program name |
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1122 if not ui.quiet: |
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1123 rst = [_(b"Mercurial Distributed SCM\n"), b'\n'] |
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1124 rst.extend(helplist(None, **pycompat.strkwargs(opts))) |
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1125 |
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1126 return b''.join(rst) |
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1127 |
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1128 |
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1129 def formattedhelp( |
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1130 ui, commands, fullname, keep=None, unknowncmd=False, full=True, **opts |
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1131 ): |
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1132 """get help for a given topic (as a dotted name) as rendered rst |
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1133 |
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1134 Either returns the rendered help text or raises an exception. |
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1135 """ |
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1136 if keep is None: |
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1137 keep = [] |
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1138 else: |
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1139 keep = list(keep) # make a copy so we can mutate this later |
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1140 |
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1141 # <fullname> := <name>[.<subtopic][.<section>] |
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1142 name = subtopic = section = None |
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1143 if fullname is not None: |
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1144 nameparts = fullname.split(b'.') |
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1145 name = nameparts.pop(0) |
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1146 if nameparts and name in subtopics: |
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1147 subtopic = nameparts.pop(0) |
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1148 if nameparts: |
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1149 section = encoding.lower(b'.'.join(nameparts)) |
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1150 |
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1151 textwidth = ui.configint(b'ui', b'textwidth') |
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1152 termwidth = ui.termwidth() - 2 |
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1153 if textwidth <= 0 or termwidth < textwidth: |
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1154 textwidth = termwidth |
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1155 text = help_( |
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1156 ui, |
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1157 commands, |
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1158 name, |
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1159 fullname=fullname, |
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1160 subtopic=subtopic, |
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1161 unknowncmd=unknowncmd, |
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1162 full=full, |
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1163 **opts |
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1164 ) |
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1165 |
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1166 blocks, pruned = minirst.parse(text, keep=keep) |
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1167 if b'verbose' in pruned: |
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1168 keep.append(b'omitted') |
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1169 else: |
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1170 keep.append(b'notomitted') |
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1171 blocks, pruned = minirst.parse(text, keep=keep) |
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1172 if section: |
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1173 blocks = minirst.filtersections(blocks, section) |
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1174 |
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1175 # We could have been given a weird ".foo" section without a name |
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1176 # to look for, or we could have simply failed to found "foo.bar" |
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1177 # because bar isn't a section of foo |
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1178 if section and not (blocks and name): |
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Martin von Zweigbergk <martinvonz@google.com>
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1179 raise error.InputError(_(b"help section not found: %s") % fullname) |
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1180 |
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1181 return minirst.formatplain(blocks, textwidth) |