Mercurial > hg
annotate mercurial/help.py @ 43077:687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Done with
python3.7 contrib/byteify-strings.py -i $(hg files 'set:mercurial/**.py - mercurial/thirdparty/** + hgext/**.py - hgext/fsmonitor/pywatchman/** - mercurial/__init__.py')
black -l 80 -t py33 -S $(hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**" - hgext/fsmonitor/pywatchman/**')
# skip-blame mass-reformatting only
Differential Revision: https://phab.mercurial-scm.org/D6972
author | Augie Fackler <augie@google.com> |
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date | Sun, 06 Oct 2019 09:48:39 -0400 |
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1 # help.py - help data for mercurial |
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2 # |
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3 # Copyright 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 from __future__ import absolute_import |
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9 |
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10 import itertools |
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11 import os |
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12 import re |
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13 import textwrap |
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14 |
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15 from .i18n import ( |
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16 _, |
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17 gettext, |
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18 ) |
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19 from . import ( |
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20 cmdutil, |
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21 encoding, |
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22 error, |
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23 extensions, |
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24 fancyopts, |
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25 filemerge, |
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26 fileset, |
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27 minirst, |
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28 pycompat, |
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29 registrar, |
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30 revset, |
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31 templatefilters, |
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32 templatefuncs, |
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33 templatekw, |
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34 ui as uimod, |
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35 util, |
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36 ) |
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37 from .hgweb import webcommands |
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38 from .utils import compression |
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39 |
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40 _exclkeywords = { |
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41 b"(ADVANCED)", |
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42 b"(DEPRECATED)", |
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43 b"(EXPERIMENTAL)", |
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44 # i18n: "(ADVANCED)" is a keyword, must be translated consistently |
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45 _(b"(ADVANCED)"), |
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46 # i18n: "(DEPRECATED)" is a keyword, must be translated consistently |
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47 _(b"(DEPRECATED)"), |
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48 # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently |
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49 _(b"(EXPERIMENTAL)"), |
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50 } |
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51 |
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52 # The order in which command categories will be displayed. |
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53 # Extensions with custom categories should insert them into this list |
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54 # after/before the appropriate item, rather than replacing the list or |
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55 # assuming absolute positions. |
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56 CATEGORY_ORDER = [ |
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57 registrar.command.CATEGORY_REPO_CREATION, |
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58 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT, |
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59 registrar.command.CATEGORY_COMMITTING, |
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60 registrar.command.CATEGORY_CHANGE_MANAGEMENT, |
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61 registrar.command.CATEGORY_CHANGE_ORGANIZATION, |
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62 registrar.command.CATEGORY_FILE_CONTENTS, |
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63 registrar.command.CATEGORY_CHANGE_NAVIGATION, |
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64 registrar.command.CATEGORY_WORKING_DIRECTORY, |
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65 registrar.command.CATEGORY_IMPORT_EXPORT, |
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66 registrar.command.CATEGORY_MAINTENANCE, |
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67 registrar.command.CATEGORY_HELP, |
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68 registrar.command.CATEGORY_MISC, |
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69 registrar.command.CATEGORY_NONE, |
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70 ] |
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71 |
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72 # Human-readable category names. These are translated. |
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73 # Extensions with custom categories should add their names here. |
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74 CATEGORY_NAMES = { |
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75 registrar.command.CATEGORY_REPO_CREATION: b'Repository creation', |
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76 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT: b'Remote repository management', |
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77 registrar.command.CATEGORY_COMMITTING: b'Change creation', |
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78 registrar.command.CATEGORY_CHANGE_NAVIGATION: b'Change navigation', |
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79 registrar.command.CATEGORY_CHANGE_MANAGEMENT: b'Change manipulation', |
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80 registrar.command.CATEGORY_CHANGE_ORGANIZATION: b'Change organization', |
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81 registrar.command.CATEGORY_WORKING_DIRECTORY: b'Working directory management', |
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82 registrar.command.CATEGORY_FILE_CONTENTS: b'File content management', |
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83 registrar.command.CATEGORY_IMPORT_EXPORT: b'Change import/export', |
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84 registrar.command.CATEGORY_MAINTENANCE: b'Repository maintenance', |
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85 registrar.command.CATEGORY_HELP: b'Help', |
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86 registrar.command.CATEGORY_MISC: b'Miscellaneous commands', |
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87 registrar.command.CATEGORY_NONE: b'Uncategorized commands', |
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88 } |
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89 |
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90 # Topic categories. |
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91 TOPIC_CATEGORY_IDS = b'ids' |
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92 TOPIC_CATEGORY_OUTPUT = b'output' |
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93 TOPIC_CATEGORY_CONFIG = b'config' |
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94 TOPIC_CATEGORY_CONCEPTS = b'concepts' |
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95 TOPIC_CATEGORY_MISC = b'misc' |
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96 TOPIC_CATEGORY_NONE = b'none' |
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97 |
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98 # The order in which topic categories will be displayed. |
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99 # Extensions with custom categories should insert them into this list |
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100 # after/before the appropriate item, rather than replacing the list or |
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101 # assuming absolute positions. |
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102 TOPIC_CATEGORY_ORDER = [ |
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103 TOPIC_CATEGORY_IDS, |
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104 TOPIC_CATEGORY_OUTPUT, |
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105 TOPIC_CATEGORY_CONFIG, |
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106 TOPIC_CATEGORY_CONCEPTS, |
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107 TOPIC_CATEGORY_MISC, |
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108 TOPIC_CATEGORY_NONE, |
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109 ] |
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110 |
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111 # Human-readable topic category names. These are translated. |
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112 TOPIC_CATEGORY_NAMES = { |
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113 TOPIC_CATEGORY_IDS: b'Mercurial identifiers', |
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114 TOPIC_CATEGORY_OUTPUT: b'Mercurial output', |
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115 TOPIC_CATEGORY_CONFIG: b'Mercurial configuration', |
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116 TOPIC_CATEGORY_CONCEPTS: b'Concepts', |
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117 TOPIC_CATEGORY_MISC: b'Miscellaneous', |
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118 TOPIC_CATEGORY_NONE: b'Uncategorized topics', |
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119 } |
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120 |
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121 |
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122 def listexts(header, exts, indent=1, showdeprecated=False): |
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123 '''return a text listing of the given extensions''' |
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124 rst = [] |
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125 if exts: |
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126 for name, desc in sorted(exts.iteritems()): |
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127 if not showdeprecated and any(w in desc for w in _exclkeywords): |
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128 continue |
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129 rst.append(b'%s:%s: %s\n' % (b' ' * indent, name, desc)) |
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130 if rst: |
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131 rst.insert(0, b'\n%s\n\n' % header) |
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132 return rst |
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133 |
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134 |
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135 def extshelp(ui): |
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136 rst = loaddoc(b'extensions')(ui).splitlines(True) |
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137 rst.extend( |
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138 listexts( |
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139 _(b'enabled extensions:'), extensions.enabled(), showdeprecated=True |
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140 ) |
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141 ) |
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142 rst.extend( |
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143 listexts( |
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144 _(b'disabled extensions:'), |
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145 extensions.disabled(), |
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146 showdeprecated=ui.verbose, |
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147 ) |
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148 ) |
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149 doc = b''.join(rst) |
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150 return doc |
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151 |
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152 |
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153 def optrst(header, options, verbose): |
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154 data = [] |
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155 multioccur = False |
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156 for option in options: |
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157 if len(option) == 5: |
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158 shortopt, longopt, default, desc, optlabel = option |
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159 else: |
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160 shortopt, longopt, default, desc = option |
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161 optlabel = _(b"VALUE") # default label |
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162 |
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163 if not verbose and any(w in desc for w in _exclkeywords): |
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164 continue |
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165 |
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166 so = b'' |
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167 if shortopt: |
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168 so = b'-' + shortopt |
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169 lo = b'--' + longopt |
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170 if default is True: |
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171 lo = b'--[no-]' + longopt |
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172 |
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173 if isinstance(default, fancyopts.customopt): |
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174 default = default.getdefaultvalue() |
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175 if default and not callable(default): |
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176 # default is of unknown type, and in Python 2 we abused |
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177 # the %s-shows-repr property to handle integers etc. To |
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178 # match that behavior on Python 3, we do str(default) and |
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179 # then convert it to bytes. |
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180 defaultstr = pycompat.bytestr(default) |
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181 if default is True: |
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182 defaultstr = _(b"on") |
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183 desc += _(b" (default: %s)") % defaultstr |
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184 |
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185 if isinstance(default, list): |
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186 lo += b" %s [+]" % optlabel |
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187 multioccur = True |
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188 elif (default is not None) and not isinstance(default, bool): |
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189 lo += b" %s" % optlabel |
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190 |
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191 data.append((so, lo, desc)) |
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192 |
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193 if multioccur: |
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194 header += _(b" ([+] can be repeated)") |
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195 |
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196 rst = [b'\n%s:\n\n' % header] |
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197 rst.extend(minirst.maketable(data, 1)) |
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198 |
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199 return b''.join(rst) |
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200 |
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201 |
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202 def indicateomitted(rst, omitted, notomitted=None): |
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203 rst.append(b'\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
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204 if notomitted: |
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205 rst.append(b'\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
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206 |
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207 |
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208 def filtercmd(ui, cmd, func, kw, doc): |
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209 if not ui.debugflag and cmd.startswith(b"debug") and kw != b"debug": |
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210 # Debug command, and user is not looking for those. |
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212 if not ui.verbose: |
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213 if not kw and not doc: |
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214 # Command had no documentation, no point in showing it by default. |
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215 return True |
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216 if getattr(func, 'alias', False) and not getattr(func, 'owndoc', False): |
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217 # Alias didn't have its own documentation. |
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218 return True |
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219 if doc and any(w in doc for w in _exclkeywords): |
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220 # Documentation has excluded keywords. |
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221 return True |
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222 if kw == b"shortlist" and not getattr(func, 'helpbasic', False): |
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223 # We're presenting the short list but the command is not basic. |
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225 if ui.configbool(b'help', b'hidden-command.%s' % cmd): |
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226 # Configuration explicitly hides the command. |
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228 return False | |
229 | |
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230 |
40413 | 231 def filtertopic(ui, topic): |
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232 return ui.configbool(b'help', b'hidden-topic.%s' % topic, False) |
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234 |
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235 def topicmatch(ui, commands, kw): |
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236 """Return help topics matching kw. |
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237 |
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238 Returns {'section': [(name, summary), ...], ...} where section is |
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239 one of topics, commands, extensions, or extensioncommands. |
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240 """ |
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241 kw = encoding.lower(kw) |
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242 |
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243 def lowercontains(container): |
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244 return kw in encoding.lower(container) # translated in helptable |
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245 |
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246 results = { |
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247 b'topics': [], |
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248 b'commands': [], |
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249 b'extensions': [], |
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250 b'extensioncommands': [], |
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251 } |
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252 for topic in helptable: |
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253 names, header, doc = topic[0:3] |
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254 # Old extensions may use a str as doc. |
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255 if ( |
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256 sum(map(lowercontains, names)) |
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257 or lowercontains(header) |
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258 or (callable(doc) and lowercontains(doc(ui))) |
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259 ): |
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261 if not filtertopic(ui, name): | |
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262 results[b'topics'].append((names[0], header)) |
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263 for cmd, entry in commands.table.iteritems(): |
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264 if len(entry) == 3: |
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265 summary = entry[2] |
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266 else: |
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267 summary = b'' |
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268 # translate docs *before* searching there |
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269 func = entry[0] |
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270 docs = _(pycompat.getdoc(func)) or b'' |
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271 if kw in cmd or lowercontains(summary) or lowercontains(docs): |
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272 doclines = docs.splitlines() |
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273 if doclines: |
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274 summary = doclines[0] |
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275 cmdname = cmdutil.parsealiases(cmd)[0] |
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276 if filtercmd(ui, cmdname, func, kw, docs): |
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277 continue |
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278 results[b'commands'].append((cmdname, summary)) |
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279 for name, docs in itertools.chain( |
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280 extensions.enabled(False).iteritems(), extensions.disabled().iteritems() |
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281 ): |
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282 if not docs: |
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283 continue |
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284 name = name.rpartition(b'.')[-1] |
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285 if lowercontains(name) or lowercontains(docs): |
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286 # extension docs are already translated |
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287 results[b'extensions'].append((name, docs.splitlines()[0])) |
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288 try: |
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289 mod = extensions.load(ui, name, b'') |
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290 except ImportError: |
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291 # debug message would be printed in extensions.load() |
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292 continue |
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293 for cmd, entry in getattr(mod, 'cmdtable', {}).iteritems(): |
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294 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
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295 cmdname = cmdutil.parsealiases(cmd)[0] |
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296 func = entry[0] |
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297 cmddoc = pycompat.getdoc(func) |
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298 if cmddoc: |
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299 cmddoc = gettext(cmddoc).splitlines()[0] |
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300 else: |
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301 cmddoc = _(b'(no help text available)') |
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302 if filtercmd(ui, cmdname, func, kw, cmddoc): |
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303 continue |
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304 results[b'extensioncommands'].append((cmdname, cmddoc)) |
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305 return results |
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306 |
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307 |
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308 def loaddoc(topic, subdir=None): |
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309 """Return a delayed loader for help/topic.txt.""" |
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311 def loader(ui): |
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312 docdir = os.path.join(util.datapath, b'help') |
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313 if subdir: |
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314 docdir = os.path.join(docdir, subdir) |
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315 path = os.path.join(docdir, topic + b".txt") |
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316 doc = gettext(util.readfile(path)) |
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317 for rewriter in helphooks.get(topic, []): |
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318 doc = rewriter(ui, topic, doc) |
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319 return doc |
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320 |
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321 return loader |
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322 |
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323 |
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324 internalstable = sorted( |
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325 [ |
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326 ([b'bundle2'], _(b'Bundle2'), loaddoc(b'bundle2', subdir=b'internals')), |
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327 ([b'bundles'], _(b'Bundles'), loaddoc(b'bundles', subdir=b'internals')), |
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328 ([b'cbor'], _(b'CBOR'), loaddoc(b'cbor', subdir=b'internals')), |
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329 ([b'censor'], _(b'Censor'), loaddoc(b'censor', subdir=b'internals')), |
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330 ( |
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331 [b'changegroups'], |
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332 _(b'Changegroups'), |
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333 loaddoc(b'changegroups', subdir=b'internals'), |
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334 ), |
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335 ( |
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336 [b'config'], |
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337 _(b'Config Registrar'), |
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338 loaddoc(b'config', subdir=b'internals'), |
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339 ), |
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340 ( |
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341 [b'extensions', b'extension'], |
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342 _(b'Extension API'), |
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343 loaddoc(b'extensions', subdir=b'internals'), |
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344 ), |
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345 ( |
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346 [b'mergestate'], |
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347 _(b'Mergestate'), |
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348 loaddoc(b'mergestate', subdir=b'internals'), |
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349 ), |
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350 ( |
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351 [b'requirements'], |
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352 _(b'Repository Requirements'), |
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353 loaddoc(b'requirements', subdir=b'internals'), |
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354 ), |
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355 ( |
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356 [b'revlogs'], |
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357 _(b'Revision Logs'), |
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358 loaddoc(b'revlogs', subdir=b'internals'), |
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359 ), |
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360 ( |
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361 [b'wireprotocol'], |
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362 _(b'Wire Protocol'), |
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363 loaddoc(b'wireprotocol', subdir=b'internals'), |
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364 ), |
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365 ( |
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366 [b'wireprotocolrpc'], |
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367 _(b'Wire Protocol RPC'), |
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368 loaddoc(b'wireprotocolrpc', subdir=b'internals'), |
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369 ), |
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370 ( |
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371 [b'wireprotocolv2'], |
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372 _(b'Wire Protocol Version 2'), |
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373 loaddoc(b'wireprotocolv2', subdir=b'internals'), |
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374 ), |
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375 ] |
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376 ) |
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377 |
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378 |
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379 def internalshelp(ui): |
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380 """Generate the index for the "internals" topic.""" |
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381 lines = [ |
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382 b'To access a subtopic, use "hg help internals.{subtopic-name}"\n', |
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383 b'\n', |
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384 ] |
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385 for names, header, doc in internalstable: |
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386 lines.append(b' :%s: %s\n' % (names[0], header)) |
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387 |
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388 return b''.join(lines) |
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389 |
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390 |
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391 helptable = sorted( |
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392 [ |
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393 ( |
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394 [b'bundlespec'], |
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395 _(b"Bundle File Formats"), |
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396 loaddoc(b'bundlespec'), |
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397 TOPIC_CATEGORY_CONCEPTS, |
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398 ), |
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399 ( |
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400 [b'color'], |
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401 _(b"Colorizing Outputs"), |
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402 loaddoc(b'color'), |
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403 TOPIC_CATEGORY_OUTPUT, |
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404 ), |
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405 ( |
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406 [b"config", b"hgrc"], |
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407 _(b"Configuration Files"), |
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408 loaddoc(b'config'), |
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409 TOPIC_CATEGORY_CONFIG, |
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410 ), |
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411 ( |
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412 [b'deprecated'], |
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413 _(b"Deprecated Features"), |
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414 loaddoc(b'deprecated'), |
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415 TOPIC_CATEGORY_MISC, |
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416 ), |
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417 ( |
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418 [b"dates"], |
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419 _(b"Date Formats"), |
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420 loaddoc(b'dates'), |
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421 TOPIC_CATEGORY_OUTPUT, |
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422 ), |
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423 ( |
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424 [b"flags"], |
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425 _(b"Command-line flags"), |
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426 loaddoc(b'flags'), |
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427 TOPIC_CATEGORY_CONFIG, |
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428 ), |
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429 ( |
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430 [b"patterns"], |
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431 _(b"File Name Patterns"), |
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432 loaddoc(b'patterns'), |
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433 TOPIC_CATEGORY_IDS, |
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434 ), |
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435 ( |
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436 [b'environment', b'env'], |
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437 _(b'Environment Variables'), |
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438 loaddoc(b'environment'), |
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439 TOPIC_CATEGORY_CONFIG, |
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440 ), |
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441 ( |
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442 [ |
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443 b'revisions', |
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444 b'revs', |
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445 b'revsets', |
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446 b'revset', |
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447 b'multirevs', |
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448 b'mrevs', |
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449 ], |
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450 _(b'Specifying Revisions'), |
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451 loaddoc(b'revisions'), |
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452 TOPIC_CATEGORY_IDS, |
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453 ), |
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454 ( |
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455 [b'filesets', b'fileset'], |
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456 _(b"Specifying File Sets"), |
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457 loaddoc(b'filesets'), |
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458 TOPIC_CATEGORY_IDS, |
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459 ), |
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460 ( |
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461 [b'diffs'], |
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462 _(b'Diff Formats'), |
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463 loaddoc(b'diffs'), |
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464 TOPIC_CATEGORY_OUTPUT, |
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465 ), |
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466 ( |
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467 [b'merge-tools', b'mergetools', b'mergetool'], |
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468 _(b'Merge Tools'), |
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469 loaddoc(b'merge-tools'), |
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470 TOPIC_CATEGORY_CONFIG, |
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471 ), |
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472 ( |
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473 [b'templating', b'templates', b'template', b'style'], |
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474 _(b'Template Usage'), |
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475 loaddoc(b'templates'), |
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476 TOPIC_CATEGORY_OUTPUT, |
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477 ), |
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478 ([b'urls'], _(b'URL Paths'), loaddoc(b'urls'), TOPIC_CATEGORY_IDS), |
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479 ( |
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480 [b"extensions"], |
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481 _(b"Using Additional Features"), |
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482 extshelp, |
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483 TOPIC_CATEGORY_CONFIG, |
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484 ), |
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485 ( |
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486 [b"subrepos", b"subrepo"], |
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487 _(b"Subrepositories"), |
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488 loaddoc(b'subrepos'), |
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489 TOPIC_CATEGORY_CONCEPTS, |
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490 ), |
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491 ( |
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492 [b"hgweb"], |
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493 _(b"Configuring hgweb"), |
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494 loaddoc(b'hgweb'), |
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495 TOPIC_CATEGORY_CONFIG, |
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496 ), |
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497 ( |
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498 [b"glossary"], |
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499 _(b"Glossary"), |
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500 loaddoc(b'glossary'), |
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501 TOPIC_CATEGORY_CONCEPTS, |
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502 ), |
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503 ( |
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504 [b"hgignore", b"ignore"], |
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505 _(b"Syntax for Mercurial Ignore Files"), |
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506 loaddoc(b'hgignore'), |
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507 TOPIC_CATEGORY_IDS, |
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508 ), |
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509 ( |
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510 [b"phases"], |
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511 _(b"Working with Phases"), |
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512 loaddoc(b'phases'), |
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513 TOPIC_CATEGORY_CONCEPTS, |
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514 ), |
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515 ( |
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516 [b'scripting'], |
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517 _(b'Using Mercurial from scripts and automation'), |
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518 loaddoc(b'scripting'), |
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519 TOPIC_CATEGORY_MISC, |
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520 ), |
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521 ( |
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522 [b'internals'], |
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523 _(b"Technical implementation topics"), |
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524 internalshelp, |
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525 TOPIC_CATEGORY_MISC, |
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526 ), |
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527 ( |
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528 [b'pager'], |
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529 _(b"Pager Support"), |
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530 loaddoc(b'pager'), |
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531 TOPIC_CATEGORY_CONFIG, |
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532 ), |
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533 ] |
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534 ) |
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535 |
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536 # Maps topics with sub-topics to a list of their sub-topics. |
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537 subtopics = { |
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538 b'internals': internalstable, |
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539 } |
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540 |
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541 # Map topics to lists of callable taking the current topic help and |
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542 # returning the updated version |
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543 helphooks = {} |
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544 |
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545 |
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546 def addtopichook(topic, rewriter): |
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547 helphooks.setdefault(topic, []).append(rewriter) |
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548 |
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549 |
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550 def makeitemsdoc(ui, topic, doc, marker, items, dedent=False): |
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551 """Extract docstring from the items key to function mapping, build a |
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552 single documentation block and use it to overwrite the marker in doc. |
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553 """ |
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554 entries = [] |
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555 for name in sorted(items): |
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556 text = (pycompat.getdoc(items[name]) or b'').rstrip() |
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557 if not text or not ui.verbose and any(w in text for w in _exclkeywords): |
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558 continue |
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559 text = gettext(text) |
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560 if dedent: |
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561 # Abuse latin1 to use textwrap.dedent() on bytes. |
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562 text = textwrap.dedent(text.decode('latin1')).encode('latin1') |
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563 lines = text.splitlines() |
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564 doclines = [(lines[0])] |
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565 for l in lines[1:]: |
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566 # Stop once we find some Python doctest |
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567 if l.strip().startswith(b'>>>'): |
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568 break |
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569 if dedent: |
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570 doclines.append(l.rstrip()) |
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571 else: |
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572 doclines.append(b' ' + l.strip()) |
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573 entries.append(b'\n'.join(doclines)) |
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574 entries = b'\n\n'.join(entries) |
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575 return doc.replace(marker, entries) |
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576 |
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577 |
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578 def addtopicsymbols(topic, marker, symbols, dedent=False): |
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579 def add(ui, topic, doc): |
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580 return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent) |
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581 |
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582 addtopichook(topic, add) |
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583 |
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584 |
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585 addtopicsymbols( |
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586 b'bundlespec', |
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587 b'.. bundlecompressionmarker', |
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588 compression.bundlecompressiontopics(), |
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589 ) |
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590 addtopicsymbols(b'filesets', b'.. predicatesmarker', fileset.symbols) |
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591 addtopicsymbols( |
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592 b'merge-tools', b'.. internaltoolsmarker', filemerge.internalsdoc |
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593 ) |
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594 addtopicsymbols(b'revisions', b'.. predicatesmarker', revset.symbols) |
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595 addtopicsymbols(b'templates', b'.. keywordsmarker', templatekw.keywords) |
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596 addtopicsymbols(b'templates', b'.. filtersmarker', templatefilters.filters) |
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597 addtopicsymbols(b'templates', b'.. functionsmarker', templatefuncs.funcs) |
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598 addtopicsymbols( |
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599 b'hgweb', b'.. webcommandsmarker', webcommands.commands, dedent=True |
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600 ) |
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601 |
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602 |
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603 def inserttweakrc(ui, topic, doc): |
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604 marker = b'.. tweakdefaultsmarker' |
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605 repl = uimod.tweakrc |
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606 |
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607 def sub(m): |
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608 lines = [m.group(1) + s for s in repl.splitlines()] |
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609 return b'\n'.join(lines) |
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610 |
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611 return re.sub(br'( *)%s' % re.escape(marker), sub, doc) |
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612 |
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613 |
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614 addtopichook(b'config', inserttweakrc) |
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615 |
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616 |
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617 def help_( |
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618 ui, |
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619 commands, |
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620 name, |
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621 unknowncmd=False, |
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622 full=True, |
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623 subtopic=None, |
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624 fullname=None, |
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625 **opts |
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626 ): |
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627 ''' |
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628 Generate the help for 'name' as unformatted restructured text. If |
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629 'name' is None, describe the commands available. |
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630 ''' |
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631 |
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632 opts = pycompat.byteskwargs(opts) |
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633 |
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634 def helpcmd(name, subtopic=None): |
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635 try: |
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636 aliases, entry = cmdutil.findcmd( |
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637 name, commands.table, strict=unknowncmd |
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638 ) |
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639 except error.AmbiguousCommand as inst: |
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640 # py3 fix: except vars can't be used outside the scope of the |
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641 # except block, nor can be used inside a lambda. python issue4617 |
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642 prefix = inst.args[0] |
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643 select = lambda c: cmdutil.parsealiases(c)[0].startswith(prefix) |
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644 rst = helplist(select) |
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645 return rst |
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646 |
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647 rst = [] |
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648 |
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649 # check if it's an invalid alias and display its error if it is |
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650 if getattr(entry[0], 'badalias', None): |
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651 rst.append(entry[0].badalias + b'\n') |
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652 if entry[0].unknowncmd: |
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653 try: |
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654 rst.extend(helpextcmd(entry[0].cmdname)) |
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655 except error.UnknownCommand: |
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656 pass |
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657 return rst |
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658 |
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659 # synopsis |
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660 if len(entry) > 2: |
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661 if entry[2].startswith(b'hg'): |
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662 rst.append(b"%s\n" % entry[2]) |
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663 else: |
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664 rst.append(b'hg %s %s\n' % (aliases[0], entry[2])) |
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665 else: |
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666 rst.append(b'hg %s\n' % aliases[0]) |
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667 # aliases |
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668 if full and not ui.quiet and len(aliases) > 1: |
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669 rst.append(_(b"\naliases: %s\n") % b', '.join(aliases[1:])) |
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670 rst.append(b'\n') |
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671 |
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672 # description |
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673 doc = gettext(pycompat.getdoc(entry[0])) |
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674 if not doc: |
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675 doc = _(b"(no help text available)") |
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676 if util.safehasattr(entry[0], b'definition'): # aliased command |
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677 source = entry[0].source |
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678 if entry[0].definition.startswith(b'!'): # shell alias |
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679 doc = _(b'shell alias for: %s\n\n%s\n\ndefined by: %s\n') % ( |
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680 entry[0].definition[1:], |
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681 doc, |
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682 source, |
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683 ) |
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684 else: |
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685 doc = _(b'alias for: hg %s\n\n%s\n\ndefined by: %s\n') % ( |
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686 entry[0].definition, |
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687 doc, |
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688 source, |
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689 ) |
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690 doc = doc.splitlines(True) |
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691 if ui.quiet or not full: |
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692 rst.append(doc[0]) |
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693 else: |
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694 rst.extend(doc) |
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695 rst.append(b'\n') |
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696 |
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697 # check if this command shadows a non-trivial (multi-line) |
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698 # extension help text |
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699 try: |
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700 mod = extensions.find(name) |
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701 doc = gettext(pycompat.getdoc(mod)) or b'' |
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702 if b'\n' in doc.strip(): |
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703 msg = _( |
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704 b"(use 'hg help -e %s' to show help for " |
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705 b"the %s extension)" |
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706 ) % (name, name) |
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707 rst.append(b'\n%s\n' % msg) |
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708 except KeyError: |
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709 pass |
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710 |
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711 # options |
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|
712 if not ui.quiet and entry[1]: |
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713 rst.append(optrst(_(b"options"), entry[1], ui.verbose)) |
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714 |
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715 if ui.verbose: |
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716 rst.append( |
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717 optrst(_(b"global options"), commands.globalopts, ui.verbose) |
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718 ) |
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719 |
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|
720 if not ui.verbose: |
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|
721 if not full: |
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722 rst.append(_(b"\n(use 'hg %s -h' to show more help)\n") % name) |
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723 elif not ui.quiet: |
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724 rst.append( |
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|
725 _( |
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726 b'\n(some details hidden, use --verbose ' |
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727 b'to show complete help)' |
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|
728 ) |
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|
729 ) |
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|
730 |
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|
731 return rst |
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|
732 |
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|
733 def helplist(select=None, **opts): |
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|
734 # Category -> list of commands |
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735 cats = {} |
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736 # Command -> short description |
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737 h = {} |
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738 # Command -> string showing synonyms |
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739 syns = {} |
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740 for c, e in commands.table.iteritems(): |
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741 fs = cmdutil.parsealiases(c) |
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742 f = fs[0] |
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743 syns[f] = b', '.join(fs) |
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744 func = e[0] |
40295
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help: adding a proper declaration for shortlist/basic commands (API)
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|
745 if select and not select(f): |
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746 continue |
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|
747 doc = pycompat.getdoc(func) |
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|
748 if filtercmd(ui, f, func, name, doc): |
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749 continue |
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750 doc = gettext(doc) |
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751 if not doc: |
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752 doc = _(b"(no help text available)") |
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753 h[f] = doc.splitlines()[0].rstrip() |
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|
754 |
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755 cat = getattr(func, 'helpcategory', None) or ( |
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756 registrar.command.CATEGORY_NONE |
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|
757 ) |
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|
758 cats.setdefault(cat, []).append(f) |
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759 |
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760 rst = [] |
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761 if not h: |
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762 if not ui.quiet: |
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763 rst.append(_(b'no commands defined\n')) |
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|
764 return rst |
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|
765 |
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|
766 # Output top header. |
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767 if not ui.quiet: |
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768 if name == b"shortlist": |
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769 rst.append(_(b'basic commands:\n\n')) |
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770 elif name == b"debug": |
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771 rst.append(_(b'debug commands (internal and unsupported):\n\n')) |
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|
772 else: |
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773 rst.append(_(b'list of commands:\n')) |
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|
774 |
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|
775 def appendcmds(cmds): |
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|
776 cmds = sorted(cmds) |
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777 for c in cmds: |
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778 if ui.verbose: |
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779 rst.append(b" :%s: %s\n" % (syns[c], h[c])) |
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|
780 else: |
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781 rst.append(b' :%s: %s\n' % (c, h[c])) |
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|
782 |
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783 if name in (b'shortlist', b'debug'): |
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|
784 # List without categories. |
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|
785 appendcmds(h) |
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|
786 else: |
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|
787 # Check that all categories have an order. |
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|
788 missing_order = set(cats.keys()) - set(CATEGORY_ORDER) |
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789 if missing_order: |
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790 ui.develwarn( |
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791 b'help categories missing from CATEGORY_ORDER: %s' |
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|
792 % missing_order |
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|
793 ) |
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|
794 |
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|
795 # List per category. |
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|
796 for cat in CATEGORY_ORDER: |
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|
797 catfns = cats.get(cat, []) |
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|
798 if catfns: |
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|
799 if len(cats) > 1: |
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|
800 catname = gettext(CATEGORY_NAMES[cat]) |
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801 rst.append(b"\n%s:\n" % catname) |
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|
802 rst.append(b"\n") |
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|
803 appendcmds(catfns) |
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804 |
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|
805 ex = opts.get |
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|
806 anyopts = ex(r'keyword') or not (ex(r'command') or ex(r'extension')) |
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|
807 if not name and anyopts: |
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|
808 exts = listexts( |
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|
809 _(b'enabled extensions:'), |
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|
810 extensions.enabled(), |
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|
811 showdeprecated=ui.verbose, |
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|
812 ) |
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|
813 if exts: |
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814 rst.append(b'\n') |
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815 rst.extend(exts) |
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816 |
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|
817 rst.append(_(b"\nadditional help topics:\n")) |
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|
818 # Group commands by category. |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
819 topiccats = {} |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
820 for topic in helptable: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
changeset
|
821 names, header, doc = topic[0:3] |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
822 if len(topic) > 3 and topic[3]: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
823 category = topic[3] |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
824 else: |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
825 category = TOPIC_CATEGORY_NONE |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
826 |
40413 | 827 topicname = names[0] |
828 if not filtertopic(ui, topicname): | |
829 topiccats.setdefault(category, []).append( | |
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parents:
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diff
changeset
|
830 (topicname, header) |
2372284d9457
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parents:
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diff
changeset
|
831 ) |
40292
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
832 |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
833 # Check that all categories have an order. |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
834 missing_order = set(topiccats.keys()) - set(TOPIC_CATEGORY_ORDER) |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
835 if missing_order: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
836 ui.develwarn( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
837 b'help categories missing from TOPIC_CATEGORY_ORDER: %s' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
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|
838 % missing_order |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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changeset
|
839 ) |
40292
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
840 |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
841 # Output topics per category. |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
842 for cat in TOPIC_CATEGORY_ORDER: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
843 topics = topiccats.get(cat, []) |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
844 if topics: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
845 if len(topiccats) > 1: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
changeset
|
846 catname = gettext(TOPIC_CATEGORY_NAMES[cat]) |
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parents:
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diff
changeset
|
847 rst.append(b"\n%s:\n" % catname) |
687b865b95ad
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parents:
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diff
changeset
|
848 rst.append(b"\n") |
40292
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
849 for t, desc in topics: |
43077
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parents:
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diff
changeset
|
850 rst.append(b" :%s: %s\n" % (t, desc)) |
18746
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
851 |
22115
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
852 if ui.quiet: |
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
853 pass |
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
854 elif ui.verbose: |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
855 rst.append( |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
856 b'\n%s\n' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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parents:
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diff
changeset
|
857 % optrst(_(b"global options"), commands.globalopts, ui.verbose) |
43076
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parents:
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changeset
|
858 ) |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
859 if name == b'shortlist': |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
860 rst.append( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
861 _(b"\n(use 'hg help' for the full list " b"of commands)\n") |
43076
2372284d9457
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parents:
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diff
changeset
|
862 ) |
22115
8465625f7364
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Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
863 else: |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
864 if name == b'shortlist': |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
865 rst.append( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
866 _( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
867 b"\n(use 'hg help' for the full list of commands " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
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parents:
43076
diff
changeset
|
868 b"or 'hg -v' for details)\n" |
43076
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parents:
42450
diff
changeset
|
869 ) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
870 ) |
22115
8465625f7364
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Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
871 elif name and not full: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
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|
872 rst.append( |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
873 _(b"\n(use 'hg help %s' to show the full help " b"text)\n") |
43076
2372284d9457
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parents:
42450
diff
changeset
|
874 % name |
2372284d9457
formatting: blacken the codebase
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parents:
42450
diff
changeset
|
875 ) |
40291
170926caf44c
help: adding support for command categories
rdamazio@google.com
parents:
40263
diff
changeset
|
876 elif name and syns and name in syns.keys(): |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
877 rst.append( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
878 _( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
879 b"\n(use 'hg help -v -e %s' to show built-in " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
880 b"aliases and global options)\n" |
43076
2372284d9457
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parents:
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diff
changeset
|
881 ) |
2372284d9457
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parents:
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diff
changeset
|
882 % name |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
883 ) |
18746
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
884 else: |
43076
2372284d9457
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parents:
42450
diff
changeset
|
885 rst.append( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
886 _( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
887 b"\n(use 'hg help -v%s' to show built-in aliases " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
888 b"and global options)\n" |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
889 ) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
890 % (name and b" " + name or b"") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
891 ) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
892 return rst |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
893 |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
894 def helptopic(name, subtopic=None): |
27379
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
895 # Look for sub-topic entry first. |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
896 header, doc = None, None |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
897 if subtopic and name in subtopics: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
898 for names, header, doc in subtopics[name]: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
899 if subtopic in names: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
900 break |
42393
a84564b1a0b1
help: check if a subtopic exists and raise an error if it doesn't (issue6145)
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42057
diff
changeset
|
901 if not any(subtopic in s[0] for s in subtopics[name]): |
a84564b1a0b1
help: check if a subtopic exists and raise an error if it doesn't (issue6145)
Nathan Goldbaum <nathan12343@gmail.com>
parents:
42057
diff
changeset
|
902 raise error.UnknownCommand(name) |
27379
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
903 |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
904 if not header: |
40292
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
905 for topic in helptable: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
906 names, header, doc = topic[0:3] |
27379
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
907 if name in names: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
908 break |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
909 else: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
910 raise error.UnknownCommand(name) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
911 |
18748
6e676fb6ea44
help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
18746
diff
changeset
|
912 rst = [minirst.section(header)] |
6e676fb6ea44
help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
18746
diff
changeset
|
913 |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
914 # description |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
915 if not doc: |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
916 rst.append(b" %s\n" % _(b"(no help text available)")) |
21796
8225bb1f0ad3
help: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents:
21289
diff
changeset
|
917 if callable(doc): |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
918 rst += [b" %s\n" % l for l in doc(ui).splitlines()] |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
919 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
920 if not ui.verbose: |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
921 omitted = _( |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
922 b'(some details hidden, use --verbose' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
923 b' to show complete help)' |
43076
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parents:
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diff
changeset
|
924 ) |
18746
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
925 indicateomitted(rst, omitted) |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
926 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
927 try: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
928 cmdutil.findcmd(name, commands.table) |
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diff
changeset
|
929 rst.append( |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
930 _(b"\nuse 'hg help -c %s' to see help for " b"the %s command\n") |
43076
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parents:
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changeset
|
931 % (name, name) |
2372284d9457
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parents:
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diff
changeset
|
932 ) |
18746
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
933 except error.UnknownCommand: |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
934 pass |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
935 return rst |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
936 |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
937 def helpext(name, subtopic=None): |
18746
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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|
938 try: |
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|
939 mod = extensions.find(name) |
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|
940 doc = gettext(pycompat.getdoc(mod)) or _(b'no help text available') |
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|
941 except KeyError: |
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diff
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|
942 mod = None |
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|
943 doc = extensions.disabledext(name) |
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|
944 if not doc: |
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|
945 raise error.UnknownCommand(name) |
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|
946 |
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|
947 if b'\n' not in doc: |
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|
948 head, tail = doc, b"" |
18746
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|
949 else: |
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950 head, tail = doc.split(b'\n', 1) |
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951 rst = [_(b'%s extension - %s\n\n') % (name.rpartition(b'.')[-1], head)] |
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|
952 if tail: |
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|
953 rst.extend(tail.splitlines(True)) |
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|
954 rst.append(b'\n') |
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|
955 |
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|
956 if not ui.verbose: |
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|
957 omitted = _( |
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|
958 b'(some details hidden, use --verbose' |
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959 b' to show complete help)' |
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960 ) |
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|
961 indicateomitted(rst, omitted) |
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|
962 |
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|
963 if mod: |
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964 try: |
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965 ct = mod.cmdtable |
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966 except AttributeError: |
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967 ct = {} |
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968 modcmds = {c.partition(b'|')[0] for c in ct} |
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|
969 rst.extend(helplist(modcmds.__contains__)) |
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970 else: |
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971 rst.append( |
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972 _( |
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973 b"(use 'hg help extensions' for information on enabling" |
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974 b" extensions)\n" |
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975 ) |
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|
976 ) |
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977 return rst |
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|
978 |
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|
979 def helpextcmd(name, subtopic=None): |
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980 cmd, ext, doc = extensions.disabledcmd( |
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981 ui, name, ui.configbool(b'ui', b'strict') |
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|
982 ) |
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parents:
37134
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|
983 doc = doc.splitlines()[0] |
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984 |
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985 rst = listexts( |
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986 _(b"'%s' is provided by the following " b"extension:") % cmd, |
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987 {ext: doc}, |
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988 indent=4, |
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989 showdeprecated=True, |
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990 ) |
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991 rst.append(b'\n') |
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992 rst.append( |
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993 _( |
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994 b"(use 'hg help extensions' for information on enabling " |
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995 b"extensions)\n" |
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|
996 ) |
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997 ) |
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998 return rst |
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999 |
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1000 rst = [] |
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1001 kw = opts.get(b'keyword') |
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|
1002 if kw or name is None and any(opts[o] for o in opts): |
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1003 matches = topicmatch(ui, commands, name or b'') |
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1004 helpareas = [] |
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1005 if opts.get(b'extension'): |
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1006 helpareas += [(b'extensions', _(b'Extensions'))] |
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1007 if opts.get(b'command'): |
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1008 helpareas += [(b'commands', _(b'Commands'))] |
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1009 if not helpareas: |
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1010 helpareas = [ |
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1011 (b'topics', _(b'Topics')), |
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1012 (b'commands', _(b'Commands')), |
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1013 (b'extensions', _(b'Extensions')), |
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1014 (b'extensioncommands', _(b'Extension Commands')), |
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1015 ] |
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1016 for t, title in helpareas: |
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1017 if matches[t]: |
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1018 rst.append(b'%s:\n\n' % title) |
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1019 rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
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1020 rst.append(b'\n') |
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|
1021 if not rst: |
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1022 msg = _(b'no matches') |
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1023 hint = _(b"try 'hg help' for a list of topics") |
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|
1024 raise error.Abort(msg, hint=hint) |
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1025 elif name and name != b'shortlist': |
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1026 queries = [] |
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1027 if unknowncmd: |
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|
1028 queries += [helpextcmd] |
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1029 if opts.get(b'extension'): |
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1030 queries += [helpext] |
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1031 if opts.get(b'command'): |
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|
1032 queries += [helpcmd] |
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1033 if not queries: |
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1034 queries = (helptopic, helpcmd, helpext, helpextcmd) |
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1035 for f in queries: |
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1036 try: |
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|
1037 rst = f(name, subtopic) |
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1038 break |
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|
1039 except error.UnknownCommand: |
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|
1040 pass |
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1041 else: |
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|
1042 if unknowncmd: |
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|
1043 raise error.UnknownCommand(name) |
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1044 else: |
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|
1045 if fullname: |
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|
1046 formatname = fullname |
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|
1047 else: |
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|
1048 formatname = name |
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|
1049 if subtopic: |
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1050 hintname = subtopic |
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1051 else: |
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1052 hintname = name |
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1053 msg = _(b'no such help topic: %s') % formatname |
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1054 hint = _(b"try 'hg help --keyword %s'") % hintname |
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|
1055 raise error.Abort(msg, hint=hint) |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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1056 else: |
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diff
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1057 # program name |
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|
1058 if not ui.quiet: |
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1059 rst = [_(b"Mercurial Distributed SCM\n"), b'\n'] |
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0cec8ad579d4
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1060 rst.extend(helplist(None, **pycompat.strkwargs(opts))) |
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|
1061 |
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1062 return b''.join(rst) |
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1063 |
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1064 |
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1065 def formattedhelp( |
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1066 ui, commands, fullname, keep=None, unknowncmd=False, full=True, **opts |
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1067 ): |
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1068 """get help for a given topic (as a dotted name) as rendered rst |
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1069 |
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1070 Either returns the rendered help text or raises an exception. |
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1071 """ |
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1072 if keep is None: |
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1073 keep = [] |
31265
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1074 else: |
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1075 keep = list(keep) # make a copy so we can mutate this later |
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1076 |
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1077 # <fullname> := <name>[.<subtopic][.<section>] |
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1078 name = subtopic = section = None |
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1079 if fullname is not None: |
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1080 nameparts = fullname.split(b'.') |
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1081 name = nameparts.pop(0) |
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1082 if nameparts and name in subtopics: |
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1083 subtopic = nameparts.pop(0) |
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1084 if nameparts: |
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1085 section = encoding.lower(b'.'.join(nameparts)) |
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1086 |
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1087 textwidth = ui.configint(b'ui', b'textwidth') |
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1088 termwidth = ui.termwidth() - 2 |
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1089 if textwidth <= 0 or termwidth < textwidth: |
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1090 textwidth = termwidth |
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1091 text = help_( |
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1092 ui, |
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1093 commands, |
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1094 name, |
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1095 fullname=fullname, |
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1096 subtopic=subtopic, |
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1097 unknowncmd=unknowncmd, |
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1098 full=full, |
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1099 **opts |
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1100 ) |
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1101 |
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1102 blocks, pruned = minirst.parse(text, keep=keep) |
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1103 if b'verbose' in pruned: |
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1104 keep.append(b'omitted') |
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1105 else: |
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1106 keep.append(b'notomitted') |
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1107 blocks, pruned = minirst.parse(text, keep=keep) |
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|
1108 if section: |
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|
1109 blocks = minirst.filtersections(blocks, section) |
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1110 |
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1111 # We could have been given a weird ".foo" section without a name |
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1112 # to look for, or we could have simply failed to found "foo.bar" |
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1113 # because bar isn't a section of foo |
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1114 if section and not (blocks and name): |
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1115 raise error.Abort(_(b"help section not found: %s") % fullname) |
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1116 |
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1117 return minirst.formatplain(blocks, textwidth) |