Mercurial > hg
annotate mercurial/help.py @ 43787:be8552f25cab
cleanup: fix docstring formatting
This is just removing the b'' prefix (except demandimportpy2), and making sure
it is triple quoted. I skipped the mapping.py module in zope because that's 3rd
party code.
Differential Revision: https://phab.mercurial-scm.org/D7539
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sun, 01 Dec 2019 18:46:10 -0500 |
parents | 5be909dbe385 |
children | 1390bb81163e |
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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 .pycompat import getattr |
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20 from . import ( |
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21 cmdutil, |
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22 encoding, |
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23 error, |
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24 extensions, |
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25 fancyopts, |
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26 filemerge, |
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27 fileset, |
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28 minirst, |
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29 pycompat, |
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30 registrar, |
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31 revset, |
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32 templatefilters, |
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33 templatefuncs, |
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34 templatekw, |
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35 ui as uimod, |
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36 util, |
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37 ) |
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38 from .hgweb import webcommands |
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39 from .utils import ( |
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40 compression, |
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41 resourceutil, |
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42 ) |
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43 |
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44 _exclkeywords = { |
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45 b"(ADVANCED)", |
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46 b"(DEPRECATED)", |
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47 b"(EXPERIMENTAL)", |
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48 # i18n: "(ADVANCED)" is a keyword, must be translated consistently |
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49 _(b"(ADVANCED)"), |
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50 # i18n: "(DEPRECATED)" is a keyword, must be translated consistently |
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51 _(b"(DEPRECATED)"), |
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52 # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently |
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53 _(b"(EXPERIMENTAL)"), |
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54 } |
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55 |
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56 # The order in which command categories will be displayed. |
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57 # Extensions with custom categories should insert them into this list |
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58 # after/before the appropriate item, rather than replacing the list or |
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59 # assuming absolute positions. |
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60 CATEGORY_ORDER = [ |
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61 registrar.command.CATEGORY_REPO_CREATION, |
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62 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT, |
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63 registrar.command.CATEGORY_COMMITTING, |
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64 registrar.command.CATEGORY_CHANGE_MANAGEMENT, |
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65 registrar.command.CATEGORY_CHANGE_ORGANIZATION, |
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66 registrar.command.CATEGORY_FILE_CONTENTS, |
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67 registrar.command.CATEGORY_CHANGE_NAVIGATION, |
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68 registrar.command.CATEGORY_WORKING_DIRECTORY, |
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69 registrar.command.CATEGORY_IMPORT_EXPORT, |
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70 registrar.command.CATEGORY_MAINTENANCE, |
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71 registrar.command.CATEGORY_HELP, |
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72 registrar.command.CATEGORY_MISC, |
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73 registrar.command.CATEGORY_NONE, |
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74 ] |
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75 |
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76 # Human-readable category names. These are translated. |
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77 # Extensions with custom categories should add their names here. |
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78 CATEGORY_NAMES = { |
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79 registrar.command.CATEGORY_REPO_CREATION: b'Repository creation', |
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80 registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT: b'Remote repository management', |
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81 registrar.command.CATEGORY_COMMITTING: b'Change creation', |
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82 registrar.command.CATEGORY_CHANGE_NAVIGATION: b'Change navigation', |
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83 registrar.command.CATEGORY_CHANGE_MANAGEMENT: b'Change manipulation', |
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84 registrar.command.CATEGORY_CHANGE_ORGANIZATION: b'Change organization', |
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85 registrar.command.CATEGORY_WORKING_DIRECTORY: b'Working directory management', |
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86 registrar.command.CATEGORY_FILE_CONTENTS: b'File content management', |
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87 registrar.command.CATEGORY_IMPORT_EXPORT: b'Change import/export', |
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88 registrar.command.CATEGORY_MAINTENANCE: b'Repository maintenance', |
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89 registrar.command.CATEGORY_HELP: b'Help', |
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90 registrar.command.CATEGORY_MISC: b'Miscellaneous commands', |
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91 registrar.command.CATEGORY_NONE: b'Uncategorized commands', |
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92 } |
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93 |
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94 # Topic categories. |
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95 TOPIC_CATEGORY_IDS = b'ids' |
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96 TOPIC_CATEGORY_OUTPUT = b'output' |
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97 TOPIC_CATEGORY_CONFIG = b'config' |
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98 TOPIC_CATEGORY_CONCEPTS = b'concepts' |
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99 TOPIC_CATEGORY_MISC = b'misc' |
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100 TOPIC_CATEGORY_NONE = b'none' |
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101 |
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102 # The order in which topic categories will be displayed. |
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103 # Extensions with custom categories should insert them into this list |
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104 # after/before the appropriate item, rather than replacing the list or |
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105 # assuming absolute positions. |
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106 TOPIC_CATEGORY_ORDER = [ |
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107 TOPIC_CATEGORY_IDS, |
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108 TOPIC_CATEGORY_OUTPUT, |
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109 TOPIC_CATEGORY_CONFIG, |
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110 TOPIC_CATEGORY_CONCEPTS, |
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111 TOPIC_CATEGORY_MISC, |
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112 TOPIC_CATEGORY_NONE, |
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113 ] |
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114 |
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115 # Human-readable topic category names. These are translated. |
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116 TOPIC_CATEGORY_NAMES = { |
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117 TOPIC_CATEGORY_IDS: b'Mercurial identifiers', |
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118 TOPIC_CATEGORY_OUTPUT: b'Mercurial output', |
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119 TOPIC_CATEGORY_CONFIG: b'Mercurial configuration', |
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120 TOPIC_CATEGORY_CONCEPTS: b'Concepts', |
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121 TOPIC_CATEGORY_MISC: b'Miscellaneous', |
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122 TOPIC_CATEGORY_NONE: b'Uncategorized topics', |
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123 } |
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124 |
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125 |
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126 def listexts(header, exts, indent=1, showdeprecated=False): |
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127 '''return a text listing of the given extensions''' |
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128 rst = [] |
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129 if exts: |
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130 for name, desc in sorted(pycompat.iteritems(exts)): |
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131 if not showdeprecated and any(w in desc for w in _exclkeywords): |
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132 continue |
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133 rst.append(b'%s:%s: %s\n' % (b' ' * indent, name, desc)) |
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134 if rst: |
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135 rst.insert(0, b'\n%s\n\n' % header) |
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136 return rst |
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137 |
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138 |
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139 def extshelp(ui): |
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140 rst = loaddoc(b'extensions')(ui).splitlines(True) |
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141 rst.extend( |
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142 listexts( |
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143 _(b'enabled extensions:'), extensions.enabled(), showdeprecated=True |
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144 ) |
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145 ) |
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146 rst.extend( |
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147 listexts( |
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148 _(b'disabled extensions:'), |
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149 extensions.disabled(), |
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150 showdeprecated=ui.verbose, |
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151 ) |
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152 ) |
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153 doc = b''.join(rst) |
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154 return doc |
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155 |
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156 |
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157 def optrst(header, options, verbose): |
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158 data = [] |
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159 multioccur = False |
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160 for option in options: |
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161 if len(option) == 5: |
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162 shortopt, longopt, default, desc, optlabel = option |
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163 else: |
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164 shortopt, longopt, default, desc = option |
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165 optlabel = _(b"VALUE") # default label |
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166 |
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167 if not verbose and any(w in desc for w in _exclkeywords): |
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168 continue |
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169 |
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170 so = b'' |
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171 if shortopt: |
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172 so = b'-' + shortopt |
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173 lo = b'--' + longopt |
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174 if default is True: |
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175 lo = b'--[no-]' + longopt |
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176 |
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177 if isinstance(default, fancyopts.customopt): |
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178 default = default.getdefaultvalue() |
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179 if default and not callable(default): |
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180 # default is of unknown type, and in Python 2 we abused |
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181 # the %s-shows-repr property to handle integers etc. To |
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182 # match that behavior on Python 3, we do str(default) and |
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183 # then convert it to bytes. |
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184 defaultstr = pycompat.bytestr(default) |
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185 if default is True: |
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186 defaultstr = _(b"on") |
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187 desc += _(b" (default: %s)") % defaultstr |
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188 |
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189 if isinstance(default, list): |
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190 lo += b" %s [+]" % optlabel |
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191 multioccur = True |
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192 elif (default is not None) and not isinstance(default, bool): |
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193 lo += b" %s" % optlabel |
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194 |
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195 data.append((so, lo, desc)) |
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196 |
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197 if multioccur: |
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198 header += _(b" ([+] can be repeated)") |
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199 |
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200 rst = [b'\n%s:\n\n' % header] |
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201 rst.extend(minirst.maketable(data, 1)) |
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202 |
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203 return b''.join(rst) |
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204 |
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205 |
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206 def indicateomitted(rst, omitted, notomitted=None): |
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207 rst.append(b'\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
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208 if notomitted: |
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209 rst.append(b'\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
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210 |
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211 |
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212 def filtercmd(ui, cmd, func, kw, doc): |
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213 if not ui.debugflag and cmd.startswith(b"debug") and kw != b"debug": |
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214 # Debug command, and user is not looking for those. |
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216 if not ui.verbose: |
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217 if not kw and not doc: |
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218 # Command had no documentation, no point in showing it by default. |
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219 return True |
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220 if getattr(func, 'alias', False) and not getattr(func, 'owndoc', False): |
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221 # Alias didn't have its own documentation. |
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222 return True |
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223 if doc and any(w in doc for w in _exclkeywords): |
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224 # Documentation has excluded keywords. |
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225 return True |
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226 if kw == b"shortlist" and not getattr(func, 'helpbasic', False): |
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227 # We're presenting the short list but the command is not basic. |
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229 if ui.configbool(b'help', b'hidden-command.%s' % cmd): |
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230 # Configuration explicitly hides the command. |
27323 | 231 return True |
232 return False | |
233 | |
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234 |
40413 | 235 def filtertopic(ui, topic): |
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236 return ui.configbool(b'help', b'hidden-topic.%s' % topic, False) |
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238 |
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239 def topicmatch(ui, commands, kw): |
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240 """Return help topics matching kw. |
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241 |
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242 Returns {'section': [(name, summary), ...], ...} where section is |
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243 one of topics, commands, extensions, or extensioncommands. |
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244 """ |
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245 kw = encoding.lower(kw) |
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246 |
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247 def lowercontains(container): |
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248 return kw in encoding.lower(container) # translated in helptable |
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249 |
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250 results = { |
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251 b'topics': [], |
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252 b'commands': [], |
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253 b'extensions': [], |
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254 b'extensioncommands': [], |
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255 } |
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256 for topic in helptable: |
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257 names, header, doc = topic[0:3] |
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258 # Old extensions may use a str as doc. |
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259 if ( |
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260 sum(map(lowercontains, names)) |
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261 or lowercontains(header) |
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262 or (callable(doc) and lowercontains(doc(ui))) |
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263 ): |
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265 if not filtertopic(ui, name): | |
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266 results[b'topics'].append((names[0], header)) |
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267 for cmd, entry in pycompat.iteritems(commands.table): |
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268 if len(entry) == 3: |
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269 summary = entry[2] |
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270 else: |
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271 summary = b'' |
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272 # translate docs *before* searching there |
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273 func = entry[0] |
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274 docs = _(pycompat.getdoc(func)) or b'' |
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275 if kw in cmd or lowercontains(summary) or lowercontains(docs): |
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276 doclines = docs.splitlines() |
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277 if doclines: |
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278 summary = doclines[0] |
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279 cmdname = cmdutil.parsealiases(cmd)[0] |
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280 if filtercmd(ui, cmdname, func, kw, docs): |
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281 continue |
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282 results[b'commands'].append((cmdname, summary)) |
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283 for name, docs in itertools.chain( |
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284 pycompat.iteritems(extensions.enabled(False)), |
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285 pycompat.iteritems(extensions.disabled()), |
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286 ): |
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287 if not docs: |
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288 continue |
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289 name = name.rpartition(b'.')[-1] |
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290 if lowercontains(name) or lowercontains(docs): |
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291 # extension docs are already translated |
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292 results[b'extensions'].append((name, docs.splitlines()[0])) |
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293 try: |
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294 mod = extensions.load(ui, name, b'') |
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295 except ImportError: |
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296 # debug message would be printed in extensions.load() |
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297 continue |
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298 for cmd, entry in pycompat.iteritems(getattr(mod, 'cmdtable', {})): |
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299 if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
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300 cmdname = cmdutil.parsealiases(cmd)[0] |
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301 func = entry[0] |
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302 cmddoc = pycompat.getdoc(func) |
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303 if cmddoc: |
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304 cmddoc = gettext(cmddoc).splitlines()[0] |
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305 else: |
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306 cmddoc = _(b'(no help text available)') |
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307 if filtercmd(ui, cmdname, func, kw, cmddoc): |
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308 continue |
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309 results[b'extensioncommands'].append((cmdname, cmddoc)) |
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310 return results |
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311 |
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312 |
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313 def loaddoc(topic, subdir=None): |
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314 """Return a delayed loader for help/topic.txt.""" |
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316 def loader(ui): |
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317 docdir = os.path.join(resourceutil.datapath, b'helptext') |
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318 if subdir: |
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319 docdir = os.path.join(docdir, subdir) |
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320 path = os.path.join(docdir, topic + b".txt") |
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321 doc = gettext(util.readfile(path)) |
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322 for rewriter in helphooks.get(topic, []): |
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323 doc = rewriter(ui, topic, doc) |
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324 return doc |
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325 |
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326 return loader |
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327 |
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328 |
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329 internalstable = sorted( |
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330 [ |
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331 ([b'bundle2'], _(b'Bundle2'), loaddoc(b'bundle2', subdir=b'internals')), |
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332 ([b'bundles'], _(b'Bundles'), loaddoc(b'bundles', subdir=b'internals')), |
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333 ([b'cbor'], _(b'CBOR'), loaddoc(b'cbor', subdir=b'internals')), |
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334 ([b'censor'], _(b'Censor'), loaddoc(b'censor', subdir=b'internals')), |
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335 ( |
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336 [b'changegroups'], |
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337 _(b'Changegroups'), |
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338 loaddoc(b'changegroups', subdir=b'internals'), |
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339 ), |
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340 ( |
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341 [b'config'], |
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342 _(b'Config Registrar'), |
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343 loaddoc(b'config', subdir=b'internals'), |
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344 ), |
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345 ( |
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346 [b'extensions', b'extension'], |
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347 _(b'Extension API'), |
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348 loaddoc(b'extensions', subdir=b'internals'), |
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349 ), |
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350 ( |
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351 [b'mergestate'], |
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352 _(b'Mergestate'), |
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353 loaddoc(b'mergestate', subdir=b'internals'), |
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354 ), |
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355 ( |
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356 [b'requirements'], |
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357 _(b'Repository Requirements'), |
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358 loaddoc(b'requirements', subdir=b'internals'), |
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359 ), |
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360 ( |
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361 [b'revlogs'], |
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362 _(b'Revision Logs'), |
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363 loaddoc(b'revlogs', subdir=b'internals'), |
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364 ), |
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365 ( |
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366 [b'wireprotocol'], |
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367 _(b'Wire Protocol'), |
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368 loaddoc(b'wireprotocol', subdir=b'internals'), |
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369 ), |
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370 ( |
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371 [b'wireprotocolrpc'], |
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372 _(b'Wire Protocol RPC'), |
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373 loaddoc(b'wireprotocolrpc', subdir=b'internals'), |
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374 ), |
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375 ( |
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376 [b'wireprotocolv2'], |
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377 _(b'Wire Protocol Version 2'), |
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378 loaddoc(b'wireprotocolv2', subdir=b'internals'), |
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379 ), |
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380 ] |
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381 ) |
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382 |
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383 |
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384 def internalshelp(ui): |
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385 """Generate the index for the "internals" topic.""" |
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386 lines = [ |
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387 b'To access a subtopic, use "hg help internals.{subtopic-name}"\n', |
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388 b'\n', |
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389 ] |
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390 for names, header, doc in internalstable: |
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391 lines.append(b' :%s: %s\n' % (names[0], header)) |
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392 |
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393 return b''.join(lines) |
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394 |
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395 |
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396 helptable = sorted( |
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397 [ |
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398 ( |
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399 [b'bundlespec'], |
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400 _(b"Bundle File Formats"), |
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401 loaddoc(b'bundlespec'), |
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402 TOPIC_CATEGORY_CONCEPTS, |
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403 ), |
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404 ( |
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405 [b'color'], |
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406 _(b"Colorizing Outputs"), |
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407 loaddoc(b'color'), |
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408 TOPIC_CATEGORY_OUTPUT, |
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409 ), |
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410 ( |
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411 [b"config", b"hgrc"], |
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412 _(b"Configuration Files"), |
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413 loaddoc(b'config'), |
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414 TOPIC_CATEGORY_CONFIG, |
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415 ), |
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416 ( |
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417 [b'deprecated'], |
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418 _(b"Deprecated Features"), |
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419 loaddoc(b'deprecated'), |
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420 TOPIC_CATEGORY_MISC, |
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421 ), |
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422 ( |
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423 [b"dates"], |
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424 _(b"Date Formats"), |
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425 loaddoc(b'dates'), |
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426 TOPIC_CATEGORY_OUTPUT, |
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427 ), |
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428 ( |
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429 [b"flags"], |
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430 _(b"Command-line flags"), |
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431 loaddoc(b'flags'), |
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432 TOPIC_CATEGORY_CONFIG, |
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433 ), |
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434 ( |
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435 [b"patterns"], |
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436 _(b"File Name Patterns"), |
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437 loaddoc(b'patterns'), |
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438 TOPIC_CATEGORY_IDS, |
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439 ), |
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440 ( |
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441 [b'environment', b'env'], |
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442 _(b'Environment Variables'), |
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443 loaddoc(b'environment'), |
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444 TOPIC_CATEGORY_CONFIG, |
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445 ), |
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446 ( |
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447 [ |
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448 b'revisions', |
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449 b'revs', |
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450 b'revsets', |
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451 b'revset', |
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452 b'multirevs', |
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453 b'mrevs', |
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454 ], |
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455 _(b'Specifying Revisions'), |
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456 loaddoc(b'revisions'), |
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457 TOPIC_CATEGORY_IDS, |
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458 ), |
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459 ( |
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460 [b'filesets', b'fileset'], |
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461 _(b"Specifying File Sets"), |
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462 loaddoc(b'filesets'), |
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463 TOPIC_CATEGORY_IDS, |
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464 ), |
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465 ( |
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466 [b'diffs'], |
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467 _(b'Diff Formats'), |
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468 loaddoc(b'diffs'), |
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469 TOPIC_CATEGORY_OUTPUT, |
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470 ), |
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471 ( |
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472 [b'merge-tools', b'mergetools', b'mergetool'], |
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473 _(b'Merge Tools'), |
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474 loaddoc(b'merge-tools'), |
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475 TOPIC_CATEGORY_CONFIG, |
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476 ), |
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477 ( |
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478 [b'templating', b'templates', b'template', b'style'], |
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479 _(b'Template Usage'), |
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480 loaddoc(b'templates'), |
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481 TOPIC_CATEGORY_OUTPUT, |
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482 ), |
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483 ([b'urls'], _(b'URL Paths'), loaddoc(b'urls'), TOPIC_CATEGORY_IDS), |
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484 ( |
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485 [b"extensions"], |
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486 _(b"Using Additional Features"), |
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487 extshelp, |
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488 TOPIC_CATEGORY_CONFIG, |
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489 ), |
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490 ( |
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491 [b"subrepos", b"subrepo"], |
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492 _(b"Subrepositories"), |
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493 loaddoc(b'subrepos'), |
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494 TOPIC_CATEGORY_CONCEPTS, |
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495 ), |
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496 ( |
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497 [b"hgweb"], |
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498 _(b"Configuring hgweb"), |
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499 loaddoc(b'hgweb'), |
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500 TOPIC_CATEGORY_CONFIG, |
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501 ), |
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502 ( |
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503 [b"glossary"], |
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504 _(b"Glossary"), |
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505 loaddoc(b'glossary'), |
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506 TOPIC_CATEGORY_CONCEPTS, |
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507 ), |
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508 ( |
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509 [b"hgignore", b"ignore"], |
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510 _(b"Syntax for Mercurial Ignore Files"), |
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511 loaddoc(b'hgignore'), |
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512 TOPIC_CATEGORY_IDS, |
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513 ), |
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514 ( |
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515 [b"phases"], |
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516 _(b"Working with Phases"), |
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517 loaddoc(b'phases'), |
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518 TOPIC_CATEGORY_CONCEPTS, |
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519 ), |
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520 ( |
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521 [b'scripting'], |
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522 _(b'Using Mercurial from scripts and automation'), |
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523 loaddoc(b'scripting'), |
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524 TOPIC_CATEGORY_MISC, |
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525 ), |
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526 ( |
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527 [b'internals'], |
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528 _(b"Technical implementation topics"), |
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529 internalshelp, |
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530 TOPIC_CATEGORY_MISC, |
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531 ), |
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532 ( |
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533 [b'pager'], |
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534 _(b"Pager Support"), |
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535 loaddoc(b'pager'), |
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536 TOPIC_CATEGORY_CONFIG, |
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537 ), |
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538 ] |
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539 ) |
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540 |
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541 # Maps topics with sub-topics to a list of their sub-topics. |
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542 subtopics = { |
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543 b'internals': internalstable, |
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544 } |
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545 |
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546 # Map topics to lists of callable taking the current topic help and |
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547 # returning the updated version |
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548 helphooks = {} |
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549 |
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550 |
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551 def addtopichook(topic, rewriter): |
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552 helphooks.setdefault(topic, []).append(rewriter) |
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553 |
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554 |
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555 def makeitemsdoc(ui, topic, doc, marker, items, dedent=False): |
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556 """Extract docstring from the items key to function mapping, build a |
26196
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557 single documentation block and use it to overwrite the marker in doc. |
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558 """ |
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559 entries = [] |
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560 for name in sorted(items): |
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561 text = (pycompat.getdoc(items[name]) or b'').rstrip() |
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562 if not text or not ui.verbose and any(w in text for w in _exclkeywords): |
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563 continue |
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564 text = gettext(text) |
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565 if dedent: |
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566 # Abuse latin1 to use textwrap.dedent() on bytes. |
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567 text = textwrap.dedent(text.decode('latin1')).encode('latin1') |
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568 lines = text.splitlines() |
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569 doclines = [(lines[0])] |
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570 for l in lines[1:]: |
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571 # Stop once we find some Python doctest |
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572 if l.strip().startswith(b'>>>'): |
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573 break |
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574 if dedent: |
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575 doclines.append(l.rstrip()) |
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576 else: |
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577 doclines.append(b' ' + l.strip()) |
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578 entries.append(b'\n'.join(doclines)) |
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579 entries = b'\n\n'.join(entries) |
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580 return doc.replace(marker, entries) |
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581 |
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582 |
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|
583 def addtopicsymbols(topic, marker, symbols, dedent=False): |
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584 def add(ui, topic, doc): |
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585 return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent) |
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586 |
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|
587 addtopichook(topic, add) |
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588 |
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589 |
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590 addtopicsymbols( |
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591 b'bundlespec', |
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592 b'.. bundlecompressionmarker', |
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593 compression.bundlecompressiontopics(), |
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594 ) |
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595 addtopicsymbols(b'filesets', b'.. predicatesmarker', fileset.symbols) |
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596 addtopicsymbols( |
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597 b'merge-tools', b'.. internaltoolsmarker', filemerge.internalsdoc |
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598 ) |
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599 addtopicsymbols(b'revisions', b'.. predicatesmarker', revset.symbols) |
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600 addtopicsymbols(b'templates', b'.. keywordsmarker', templatekw.keywords) |
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601 addtopicsymbols(b'templates', b'.. filtersmarker', templatefilters.filters) |
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602 addtopicsymbols(b'templates', b'.. functionsmarker', templatefuncs.funcs) |
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603 addtopicsymbols( |
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604 b'hgweb', b'.. webcommandsmarker', webcommands.commands, dedent=True |
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605 ) |
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606 |
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607 |
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608 def inserttweakrc(ui, topic, doc): |
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609 marker = b'.. tweakdefaultsmarker' |
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610 repl = uimod.tweakrc |
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611 |
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612 def sub(m): |
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613 lines = [m.group(1) + s for s in repl.splitlines()] |
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614 return b'\n'.join(lines) |
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615 |
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616 return re.sub(br'( *)%s' % re.escape(marker), sub, doc) |
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617 |
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618 |
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619 addtopichook(b'config', inserttweakrc) |
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620 |
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621 |
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622 def help_( |
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623 ui, |
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624 commands, |
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625 name, |
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626 unknowncmd=False, |
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627 full=True, |
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628 subtopic=None, |
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629 fullname=None, |
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630 **opts |
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631 ): |
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632 ''' |
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633 Generate the help for 'name' as unformatted restructured text. If |
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634 'name' is None, describe the commands available. |
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635 ''' |
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636 |
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637 opts = pycompat.byteskwargs(opts) |
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638 |
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639 def helpcmd(name, subtopic=None): |
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640 try: |
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641 aliases, entry = cmdutil.findcmd( |
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642 name, commands.table, strict=unknowncmd |
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643 ) |
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644 except error.AmbiguousCommand as inst: |
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645 # py3 fix: except vars can't be used outside the scope of the |
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646 # except block, nor can be used inside a lambda. python issue4617 |
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647 prefix = inst.args[0] |
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648 select = lambda c: cmdutil.parsealiases(c)[0].startswith(prefix) |
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649 rst = helplist(select) |
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650 return rst |
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651 |
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652 rst = [] |
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653 |
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654 # check if it's an invalid alias and display its error if it is |
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655 if getattr(entry[0], 'badalias', None): |
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656 rst.append(entry[0].badalias + b'\n') |
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657 if entry[0].unknowncmd: |
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658 try: |
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659 rst.extend(helpextcmd(entry[0].cmdname)) |
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660 except error.UnknownCommand: |
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661 pass |
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662 return rst |
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663 |
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664 # synopsis |
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665 if len(entry) > 2: |
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666 if entry[2].startswith(b'hg'): |
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667 rst.append(b"%s\n" % entry[2]) |
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668 else: |
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669 rst.append(b'hg %s %s\n' % (aliases[0], entry[2])) |
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670 else: |
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671 rst.append(b'hg %s\n' % aliases[0]) |
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672 # aliases |
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673 if full and not ui.quiet and len(aliases) > 1: |
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674 rst.append(_(b"\naliases: %s\n") % b', '.join(aliases[1:])) |
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675 rst.append(b'\n') |
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676 |
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677 # description |
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678 doc = gettext(pycompat.getdoc(entry[0])) |
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679 if not doc: |
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680 doc = _(b"(no help text available)") |
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681 if util.safehasattr(entry[0], b'definition'): # aliased command |
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682 source = entry[0].source |
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683 if entry[0].definition.startswith(b'!'): # shell alias |
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684 doc = _(b'shell alias for: %s\n\n%s\n\ndefined by: %s\n') % ( |
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685 entry[0].definition[1:], |
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686 doc, |
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687 source, |
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688 ) |
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689 else: |
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690 doc = _(b'alias for: hg %s\n\n%s\n\ndefined by: %s\n') % ( |
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691 entry[0].definition, |
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692 doc, |
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693 source, |
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694 ) |
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695 doc = doc.splitlines(True) |
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696 if ui.quiet or not full: |
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697 rst.append(doc[0]) |
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698 else: |
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699 rst.extend(doc) |
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700 rst.append(b'\n') |
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701 |
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702 # check if this command shadows a non-trivial (multi-line) |
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703 # extension help text |
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704 try: |
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705 mod = extensions.find(name) |
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706 doc = gettext(pycompat.getdoc(mod)) or b'' |
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707 if b'\n' in doc.strip(): |
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708 msg = _( |
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709 b"(use 'hg help -e %s' to show help for " |
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710 b"the %s extension)" |
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711 ) % (name, name) |
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712 rst.append(b'\n%s\n' % msg) |
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713 except KeyError: |
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714 pass |
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715 |
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716 # options |
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717 if not ui.quiet and entry[1]: |
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718 rst.append(optrst(_(b"options"), entry[1], ui.verbose)) |
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719 |
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720 if ui.verbose: |
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721 rst.append( |
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722 optrst(_(b"global options"), commands.globalopts, ui.verbose) |
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723 ) |
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724 |
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725 if not ui.verbose: |
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|
726 if not full: |
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727 rst.append(_(b"\n(use 'hg %s -h' to show more help)\n") % name) |
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728 elif not ui.quiet: |
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729 rst.append( |
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730 _( |
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731 b'\n(some details hidden, use --verbose ' |
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732 b'to show complete help)' |
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733 ) |
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734 ) |
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735 |
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736 return rst |
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737 |
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738 def helplist(select=None, **opts): |
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739 # Category -> list of commands |
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740 cats = {} |
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741 # Command -> short description |
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742 h = {} |
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743 # Command -> string showing synonyms |
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744 syns = {} |
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745 for c, e in pycompat.iteritems(commands.table): |
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746 fs = cmdutil.parsealiases(c) |
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747 f = fs[0] |
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748 syns[f] = b', '.join(fs) |
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|
749 func = e[0] |
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|
750 if select and not select(f): |
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751 continue |
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752 doc = pycompat.getdoc(func) |
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|
753 if filtercmd(ui, f, func, name, doc): |
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754 continue |
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755 doc = gettext(doc) |
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756 if not doc: |
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757 doc = _(b"(no help text available)") |
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758 h[f] = doc.splitlines()[0].rstrip() |
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|
759 |
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760 cat = getattr(func, 'helpcategory', None) or ( |
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761 registrar.command.CATEGORY_NONE |
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|
762 ) |
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763 cats.setdefault(cat, []).append(f) |
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764 |
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765 rst = [] |
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766 if not h: |
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767 if not ui.quiet: |
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768 rst.append(_(b'no commands defined\n')) |
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769 return rst |
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|
770 |
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|
771 # Output top header. |
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772 if not ui.quiet: |
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773 if name == b"shortlist": |
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774 rst.append(_(b'basic commands:\n\n')) |
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775 elif name == b"debug": |
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776 rst.append(_(b'debug commands (internal and unsupported):\n\n')) |
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777 else: |
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778 rst.append(_(b'list of commands:\n')) |
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779 |
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|
780 def appendcmds(cmds): |
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781 cmds = sorted(cmds) |
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782 for c in cmds: |
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783 if ui.verbose: |
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784 rst.append(b" :%s: %s\n" % (syns[c], h[c])) |
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785 else: |
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786 rst.append(b' :%s: %s\n' % (c, h[c])) |
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787 |
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788 if name in (b'shortlist', b'debug'): |
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|
789 # List without categories. |
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790 appendcmds(h) |
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791 else: |
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|
792 # Check that all categories have an order. |
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793 missing_order = set(cats.keys()) - set(CATEGORY_ORDER) |
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794 if missing_order: |
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795 ui.develwarn( |
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796 b'help categories missing from CATEGORY_ORDER: %s' |
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797 % missing_order |
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|
798 ) |
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|
799 |
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|
800 # List per category. |
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801 for cat in CATEGORY_ORDER: |
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|
802 catfns = cats.get(cat, []) |
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|
803 if catfns: |
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|
804 if len(cats) > 1: |
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805 catname = gettext(CATEGORY_NAMES[cat]) |
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806 rst.append(b"\n%s:\n" % catname) |
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|
807 rst.append(b"\n") |
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|
808 appendcmds(catfns) |
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809 |
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|
810 ex = opts.get |
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811 anyopts = ex('keyword') or not (ex('command') or ex('extension')) |
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812 if not name and anyopts: |
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813 exts = listexts( |
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814 _(b'enabled extensions:'), |
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|
815 extensions.enabled(), |
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816 showdeprecated=ui.verbose, |
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817 ) |
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818 if exts: |
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819 rst.append(b'\n') |
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|
820 rst.extend(exts) |
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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diff
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|
821 |
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|
822 rst.append(_(b"\nadditional help topics:\n")) |
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Rodrigo Damazio <rdamazio@google.com>
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diff
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|
823 # Group commands by category. |
9c6473d2038b
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parents:
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diff
changeset
|
824 topiccats = {} |
9c6473d2038b
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parents:
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diff
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|
825 for topic in helptable: |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
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|
826 names, header, doc = topic[0:3] |
9c6473d2038b
help: splitting the topics by category
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parents:
40291
diff
changeset
|
827 if len(topic) > 3 and topic[3]: |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
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|
828 category = topic[3] |
9c6473d2038b
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parents:
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diff
changeset
|
829 else: |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
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|
830 category = TOPIC_CATEGORY_NONE |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
changeset
|
831 |
40413 | 832 topicname = names[0] |
833 if not filtertopic(ui, topicname): | |
834 topiccats.setdefault(category, []).append( | |
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|
835 (topicname, header) |
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|
836 ) |
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diff
changeset
|
837 |
9c6473d2038b
help: splitting the topics by category
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parents:
40291
diff
changeset
|
838 # Check that all categories have an order. |
9c6473d2038b
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parents:
40291
diff
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|
839 missing_order = set(topiccats.keys()) - set(TOPIC_CATEGORY_ORDER) |
9c6473d2038b
help: splitting the topics by category
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parents:
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diff
changeset
|
840 if missing_order: |
9c6473d2038b
help: splitting the topics by category
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parents:
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diff
changeset
|
841 ui.develwarn( |
43077
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diff
changeset
|
842 b'help categories missing from TOPIC_CATEGORY_ORDER: %s' |
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|
843 % missing_order |
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|
844 ) |
40292
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help: splitting the topics by category
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parents:
40291
diff
changeset
|
845 |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
846 # Output topics per category. |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
847 for cat in TOPIC_CATEGORY_ORDER: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
changeset
|
848 topics = topiccats.get(cat, []) |
9c6473d2038b
help: splitting the topics by category
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parents:
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diff
changeset
|
849 if topics: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
850 if len(topiccats) > 1: |
9c6473d2038b
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Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
changeset
|
851 catname = gettext(TOPIC_CATEGORY_NAMES[cat]) |
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|
852 rst.append(b"\n%s:\n" % catname) |
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diff
changeset
|
853 rst.append(b"\n") |
40292
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
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diff
changeset
|
854 for t, desc in topics: |
43077
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|
855 rst.append(b" :%s: %s\n" % (t, desc)) |
18746
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
856 |
22115
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
857 if ui.quiet: |
8465625f7364
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Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
858 pass |
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
859 elif ui.verbose: |
43076
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|
860 rst.append( |
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parents:
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diff
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|
861 b'\n%s\n' |
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changeset
|
862 % optrst(_(b"global options"), commands.globalopts, ui.verbose) |
43076
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|
863 ) |
43077
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parents:
43076
diff
changeset
|
864 if name == b'shortlist': |
43076
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parents:
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diff
changeset
|
865 rst.append( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
866 _(b"\n(use 'hg help' for the full list of commands)\n") |
43076
2372284d9457
formatting: blacken the codebase
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parents:
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diff
changeset
|
867 ) |
22115
8465625f7364
help: refactor helplist optlist mess
Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
868 else: |
43077
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parents:
43076
diff
changeset
|
869 if name == b'shortlist': |
43076
2372284d9457
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parents:
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|
870 rst.append( |
2372284d9457
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parents:
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diff
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|
871 _( |
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687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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changeset
|
872 b"\n(use 'hg help' for the full list of commands " |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
873 b"or 'hg -v' for details)\n" |
43076
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parents:
42450
diff
changeset
|
874 ) |
2372284d9457
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parents:
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diff
changeset
|
875 ) |
22115
8465625f7364
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Matt Mackall <mpm@selenic.com>
parents:
22114
diff
changeset
|
876 elif name and not full: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
877 rst.append( |
43117
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cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
878 _(b"\n(use 'hg help %s' to show the full help text)\n") |
43076
2372284d9457
formatting: blacken the codebase
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parents:
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diff
changeset
|
879 % name |
2372284d9457
formatting: blacken the codebase
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parents:
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diff
changeset
|
880 ) |
40291
170926caf44c
help: adding support for command categories
rdamazio@google.com
parents:
40263
diff
changeset
|
881 elif name and syns and name in syns.keys(): |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
882 rst.append( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
883 _( |
43077
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parents:
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diff
changeset
|
884 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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|
885 b"aliases and global options)\n" |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
886 ) |
2372284d9457
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diff
changeset
|
887 % name |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
888 ) |
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c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
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diff
changeset
|
889 else: |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
890 rst.append( |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
891 _( |
43077
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parents:
43076
diff
changeset
|
892 b"\n(use 'hg help -v%s' to show built-in aliases " |
687b865b95ad
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Augie Fackler <augie@google.com>
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diff
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|
893 b"and global options)\n" |
43076
2372284d9457
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Augie Fackler <augie@google.com>
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diff
changeset
|
894 ) |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
895 % (name and b" " + name or b"") |
43076
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
896 ) |
18746
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help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
897 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
|
898 |
27378
c709b515218e
help: pass sub-topic into help query functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27377
diff
changeset
|
899 def helptopic(name, subtopic=None): |
27379
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
900 # Look for sub-topic entry first. |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
901 header, doc = None, None |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
902 if subtopic and name in subtopics: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
903 for names, header, doc in subtopics[name]: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
904 if subtopic in names: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
905 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
|
906 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
|
907 raise error.UnknownCommand(name) |
27379
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
908 |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
909 if not header: |
40292
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
910 for topic in helptable: |
9c6473d2038b
help: splitting the topics by category
Rodrigo Damazio <rdamazio@google.com>
parents:
40291
diff
changeset
|
911 names, header, doc = topic[0:3] |
27379
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
912 if name in names: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
913 break |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
914 else: |
2278870bb997
help: support loading sub-topics
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27378
diff
changeset
|
915 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
|
916 |
18748
6e676fb6ea44
help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
18746
diff
changeset
|
917 rst = [minirst.section(header)] |
6e676fb6ea44
help: use a full header for topic titles
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
18746
diff
changeset
|
918 |
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 # 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
|
920 if not doc: |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
921 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
|
922 if callable(doc): |
43077
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Augie Fackler <augie@google.com>
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diff
changeset
|
923 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
|
924 |
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 if not ui.verbose: |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
926 omitted = _( |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
927 b'(some details hidden, use --verbose' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
928 b' to show complete help)' |
43076
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parents:
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diff
changeset
|
929 ) |
18746
c0087d48ec3a
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
930 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
|
931 |
c0087d48ec3a
help: move the majority of the help command to the help module
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
17837
diff
changeset
|
932 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
|
933 cmdutil.findcmd(name, commands.table) |
43076
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Augie Fackler <augie@google.com>
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diff
changeset
|
934 rst.append( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
935 _(b"\nuse 'hg help -c %s' to see help for the %s command\n") |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
936 % (name, name) |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
42450
diff
changeset
|
937 ) |
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
|
938 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
|
939 pass |
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940 return rst |
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diff
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|
941 |
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|
942 def helpext(name, subtopic=None): |
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|
943 try: |
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|
944 mod = extensions.find(name) |
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|
945 doc = gettext(pycompat.getdoc(mod)) or _(b'no help text available') |
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Dan Villiom Podlaski Christiansen <danchr@gmail.com>
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|
946 except KeyError: |
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|
947 mod = None |
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|
948 doc = extensions.disabledext(name) |
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|
949 if not doc: |
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|
950 raise error.UnknownCommand(name) |
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|
951 |
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|
952 if b'\n' not in doc: |
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953 head, tail = doc, b"" |
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|
954 else: |
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955 head, tail = doc.split(b'\n', 1) |
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|
956 rst = [_(b'%s extension - %s\n\n') % (name.rpartition(b'.')[-1], head)] |
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|
957 if tail: |
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|
958 rst.extend(tail.splitlines(True)) |
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|
959 rst.append(b'\n') |
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|
960 |
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|
961 if not ui.verbose: |
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|
962 omitted = _( |
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|
963 b'(some details hidden, use --verbose' |
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964 b' to show complete help)' |
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|
965 ) |
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|
966 indicateomitted(rst, omitted) |
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|
967 |
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|
968 if mod: |
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969 try: |
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|
970 ct = mod.cmdtable |
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971 except AttributeError: |
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|
972 ct = {} |
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973 modcmds = {c.partition(b'|')[0] for c in ct} |
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|
974 rst.extend(helplist(modcmds.__contains__)) |
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|
975 else: |
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|
976 rst.append( |
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|
977 _( |
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978 b"(use 'hg help extensions' for information on enabling" |
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979 b" extensions)\n" |
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|
980 ) |
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|
981 ) |
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|
982 return rst |
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|
983 |
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|
984 def helpextcmd(name, subtopic=None): |
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985 cmd, ext, doc = extensions.disabledcmd( |
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|
986 ui, name, ui.configbool(b'ui', b'strict') |
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|
987 ) |
37975
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help: load module doc of disabled extension in extensions.disabledcmd()
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parents:
37134
diff
changeset
|
988 doc = doc.splitlines()[0] |
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|
989 |
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|
990 rst = listexts( |
43117
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cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
991 _(b"'%s' is provided by the following extension:") % cmd, |
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992 {ext: doc}, |
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|
993 indent=4, |
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|
994 showdeprecated=True, |
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995 ) |
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996 rst.append(b'\n') |
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|
997 rst.append( |
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|
998 _( |
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999 b"(use 'hg help extensions' for information on enabling " |
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1000 b"extensions)\n" |
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|
1001 ) |
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1002 ) |
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1003 return rst |
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1004 |
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1005 rst = [] |
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1006 kw = opts.get(b'keyword') |
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27324
diff
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|
1007 if kw or name is None and any(opts[o] for o in opts): |
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1008 matches = topicmatch(ui, commands, name or b'') |
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1009 helpareas = [] |
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1010 if opts.get(b'extension'): |
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1011 helpareas += [(b'extensions', _(b'Extensions'))] |
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1012 if opts.get(b'command'): |
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1013 helpareas += [(b'commands', _(b'Commands'))] |
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1014 if not helpareas: |
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1015 helpareas = [ |
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1016 (b'topics', _(b'Topics')), |
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1017 (b'commands', _(b'Commands')), |
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1018 (b'extensions', _(b'Extensions')), |
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1019 (b'extensioncommands', _(b'Extension Commands')), |
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1020 ] |
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|
1021 for t, title in helpareas: |
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|
1022 if matches[t]: |
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1023 rst.append(b'%s:\n\n' % title) |
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1024 rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
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|
1025 rst.append(b'\n') |
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diff
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|
1026 if not rst: |
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1027 msg = _(b'no matches') |
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1028 hint = _(b"try 'hg help' for a list of topics") |
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error: get Abort from 'error' instead of 'util'
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26436
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|
1029 raise error.Abort(msg, hint=hint) |
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|
1030 elif name and name != b'shortlist': |
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1031 queries = [] |
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|
1032 if unknowncmd: |
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|
1033 queries += [helpextcmd] |
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1034 if opts.get(b'extension'): |
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|
1035 queries += [helpext] |
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1036 if opts.get(b'command'): |
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|
1037 queries += [helpcmd] |
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1038 if not queries: |
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1039 queries = (helptopic, helpcmd, helpext, helpextcmd) |
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1040 for f in queries: |
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1041 try: |
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|
1042 rst = f(name, subtopic) |
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|
1043 break |
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changeset
|
1044 except error.UnknownCommand: |
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|
1045 pass |
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1046 else: |
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|
1047 if unknowncmd: |
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diff
changeset
|
1048 raise error.UnknownCommand(name) |
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21288
diff
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|
1049 else: |
42394
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parents:
42393
diff
changeset
|
1050 if fullname: |
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1051 formatname = fullname |
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1052 else: |
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1053 formatname = name |
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1054 if subtopic: |
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1055 hintname = subtopic |
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1056 else: |
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1057 hintname = name |
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1058 msg = _(b'no such help topic: %s') % formatname |
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1059 hint = _(b"try 'hg help --keyword %s'") % hintname |
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1060 raise error.Abort(msg, hint=hint) |
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1061 else: |
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1062 # program name |
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1063 if not ui.quiet: |
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1064 rst = [_(b"Mercurial Distributed SCM\n"), b'\n'] |
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1065 rst.extend(helplist(None, **pycompat.strkwargs(opts))) |
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1066 |
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1067 return b''.join(rst) |
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1068 |
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1069 |
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1070 def formattedhelp( |
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1071 ui, commands, fullname, keep=None, unknowncmd=False, full=True, **opts |
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1072 ): |
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1073 """get help for a given topic (as a dotted name) as rendered rst |
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1074 |
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1075 Either returns the rendered help text or raises an exception. |
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1076 """ |
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1077 if keep is None: |
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1078 keep = [] |
31265
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1079 else: |
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1080 keep = list(keep) # make a copy so we can mutate this later |
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1081 |
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1082 # <fullname> := <name>[.<subtopic][.<section>] |
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1083 name = subtopic = section = None |
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1084 if fullname is not None: |
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1085 nameparts = fullname.split(b'.') |
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1086 name = nameparts.pop(0) |
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1087 if nameparts and name in subtopics: |
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1088 subtopic = nameparts.pop(0) |
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1089 if nameparts: |
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1090 section = encoding.lower(b'.'.join(nameparts)) |
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1091 |
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1092 textwidth = ui.configint(b'ui', b'textwidth') |
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1093 termwidth = ui.termwidth() - 2 |
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1094 if textwidth <= 0 or termwidth < textwidth: |
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1095 textwidth = termwidth |
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1096 text = help_( |
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1097 ui, |
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1098 commands, |
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1099 name, |
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1100 fullname=fullname, |
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1101 subtopic=subtopic, |
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1102 unknowncmd=unknowncmd, |
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1103 full=full, |
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1104 **opts |
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1105 ) |
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1106 |
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1107 blocks, pruned = minirst.parse(text, keep=keep) |
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1108 if b'verbose' in pruned: |
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1109 keep.append(b'omitted') |
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1110 else: |
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1111 keep.append(b'notomitted') |
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1112 blocks, pruned = minirst.parse(text, keep=keep) |
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1113 if section: |
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1114 blocks = minirst.filtersections(blocks, section) |
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1115 |
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1116 # We could have been given a weird ".foo" section without a name |
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1117 # to look for, or we could have simply failed to found "foo.bar" |
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1118 # because bar isn't a section of foo |
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1119 if section and not (blocks and name): |
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1120 raise error.Abort(_(b"help section not found: %s") % fullname) |
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1121 |
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1122 return minirst.formatplain(blocks, textwidth) |