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1 | 1 | # help.py - help data for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2006 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | from __future__ import absolute_import |
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9 | 9 | |
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10 | 10 | import itertools |
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11 | 11 | import re |
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12 | 12 | import textwrap |
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13 | 13 | |
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14 | 14 | from .i18n import ( |
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15 | 15 | _, |
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16 | 16 | gettext, |
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17 | 17 | ) |
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18 | 18 | from .pycompat import getattr |
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19 | 19 | from . import ( |
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20 | 20 | cmdutil, |
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21 | 21 | encoding, |
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22 | 22 | error, |
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23 | 23 | extensions, |
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24 | 24 | fancyopts, |
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25 | 25 | filemerge, |
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26 | 26 | fileset, |
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27 | 27 | minirst, |
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28 | 28 | pycompat, |
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29 | 29 | registrar, |
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30 | 30 | revset, |
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31 | 31 | templatefilters, |
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32 | 32 | templatefuncs, |
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33 | 33 | templatekw, |
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34 | 34 | ui as uimod, |
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35 | 35 | util, |
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36 | 36 | ) |
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37 | 37 | from .hgweb import webcommands |
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38 | 38 | from .utils import ( |
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39 | 39 | compression, |
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40 | 40 | resourceutil, |
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41 | 41 | ) |
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42 | 42 | |
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43 | 43 | _exclkeywords = { |
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44 | 44 | b"(ADVANCED)", |
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45 | 45 | b"(DEPRECATED)", |
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46 | 46 | b"(EXPERIMENTAL)", |
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47 | 47 | # i18n: "(ADVANCED)" is a keyword, must be translated consistently |
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48 | 48 | _(b"(ADVANCED)"), |
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49 | 49 | # i18n: "(DEPRECATED)" is a keyword, must be translated consistently |
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50 | 50 | _(b"(DEPRECATED)"), |
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51 | 51 | # i18n: "(EXPERIMENTAL)" is a keyword, must be translated consistently |
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52 | 52 | _(b"(EXPERIMENTAL)"), |
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53 | 53 | } |
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54 | 54 | |
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55 | 55 | # The order in which command categories will be displayed. |
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56 | 56 | # Extensions with custom categories should insert them into this list |
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57 | 57 | # after/before the appropriate item, rather than replacing the list or |
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58 | 58 | # assuming absolute positions. |
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59 | 59 | CATEGORY_ORDER = [ |
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60 | 60 | registrar.command.CATEGORY_REPO_CREATION, |
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61 | 61 | registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT, |
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62 | 62 | registrar.command.CATEGORY_COMMITTING, |
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63 | 63 | registrar.command.CATEGORY_CHANGE_MANAGEMENT, |
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64 | 64 | registrar.command.CATEGORY_CHANGE_ORGANIZATION, |
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65 | 65 | registrar.command.CATEGORY_FILE_CONTENTS, |
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66 | 66 | registrar.command.CATEGORY_CHANGE_NAVIGATION, |
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67 | 67 | registrar.command.CATEGORY_WORKING_DIRECTORY, |
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68 | 68 | registrar.command.CATEGORY_IMPORT_EXPORT, |
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69 | 69 | registrar.command.CATEGORY_MAINTENANCE, |
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70 | 70 | registrar.command.CATEGORY_HELP, |
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71 | 71 | registrar.command.CATEGORY_MISC, |
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72 | 72 | registrar.command.CATEGORY_NONE, |
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73 | 73 | ] |
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74 | 74 | |
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75 | 75 | # Human-readable category names. These are translated. |
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76 | 76 | # Extensions with custom categories should add their names here. |
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77 | 77 | CATEGORY_NAMES = { |
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78 | 78 | registrar.command.CATEGORY_REPO_CREATION: b'Repository creation', |
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79 | 79 | registrar.command.CATEGORY_REMOTE_REPO_MANAGEMENT: b'Remote repository management', |
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80 | 80 | registrar.command.CATEGORY_COMMITTING: b'Change creation', |
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81 | 81 | registrar.command.CATEGORY_CHANGE_NAVIGATION: b'Change navigation', |
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82 | 82 | registrar.command.CATEGORY_CHANGE_MANAGEMENT: b'Change manipulation', |
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83 | 83 | registrar.command.CATEGORY_CHANGE_ORGANIZATION: b'Change organization', |
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84 | 84 | registrar.command.CATEGORY_WORKING_DIRECTORY: b'Working directory management', |
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85 | 85 | registrar.command.CATEGORY_FILE_CONTENTS: b'File content management', |
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86 | 86 | registrar.command.CATEGORY_IMPORT_EXPORT: b'Change import/export', |
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87 | 87 | registrar.command.CATEGORY_MAINTENANCE: b'Repository maintenance', |
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88 | 88 | registrar.command.CATEGORY_HELP: b'Help', |
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89 | 89 | registrar.command.CATEGORY_MISC: b'Miscellaneous commands', |
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90 | 90 | registrar.command.CATEGORY_NONE: b'Uncategorized commands', |
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91 | 91 | } |
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92 | 92 | |
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93 | 93 | # Topic categories. |
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94 | 94 | TOPIC_CATEGORY_IDS = b'ids' |
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95 | 95 | TOPIC_CATEGORY_OUTPUT = b'output' |
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96 | 96 | TOPIC_CATEGORY_CONFIG = b'config' |
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97 | 97 | TOPIC_CATEGORY_CONCEPTS = b'concepts' |
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98 | 98 | TOPIC_CATEGORY_MISC = b'misc' |
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99 | 99 | TOPIC_CATEGORY_NONE = b'none' |
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100 | 100 | |
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101 | 101 | # The order in which topic categories will be displayed. |
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102 | 102 | # Extensions with custom categories should insert them into this list |
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103 | 103 | # after/before the appropriate item, rather than replacing the list or |
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104 | 104 | # assuming absolute positions. |
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105 | 105 | TOPIC_CATEGORY_ORDER = [ |
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106 | 106 | TOPIC_CATEGORY_IDS, |
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107 | 107 | TOPIC_CATEGORY_OUTPUT, |
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108 | 108 | TOPIC_CATEGORY_CONFIG, |
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109 | 109 | TOPIC_CATEGORY_CONCEPTS, |
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110 | 110 | TOPIC_CATEGORY_MISC, |
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111 | 111 | TOPIC_CATEGORY_NONE, |
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112 | 112 | ] |
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113 | 113 | |
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114 | 114 | # Human-readable topic category names. These are translated. |
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115 | 115 | TOPIC_CATEGORY_NAMES = { |
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116 | 116 | TOPIC_CATEGORY_IDS: b'Mercurial identifiers', |
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117 | 117 | TOPIC_CATEGORY_OUTPUT: b'Mercurial output', |
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118 | 118 | TOPIC_CATEGORY_CONFIG: b'Mercurial configuration', |
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119 | 119 | TOPIC_CATEGORY_CONCEPTS: b'Concepts', |
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120 | 120 | TOPIC_CATEGORY_MISC: b'Miscellaneous', |
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121 | 121 | TOPIC_CATEGORY_NONE: b'Uncategorized topics', |
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122 | 122 | } |
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123 | 123 | |
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124 | 124 | |
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125 | 125 | def listexts(header, exts, indent=1, showdeprecated=False): |
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126 | 126 | '''return a text listing of the given extensions''' |
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127 | 127 | rst = [] |
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128 | 128 | if exts: |
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129 | 129 | for name, desc in sorted(pycompat.iteritems(exts)): |
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130 | 130 | if not showdeprecated and any(w in desc for w in _exclkeywords): |
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131 | 131 | continue |
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132 | 132 | rst.append(b'%s:%s: %s\n' % (b' ' * indent, name, desc)) |
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133 | 133 | if rst: |
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134 | 134 | rst.insert(0, b'\n%s\n\n' % header) |
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135 | 135 | return rst |
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136 | 136 | |
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137 | 137 | |
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138 | 138 | def extshelp(ui): |
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139 | 139 | rst = loaddoc(b'extensions')(ui).splitlines(True) |
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140 | 140 | rst.extend( |
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141 | 141 | listexts( |
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142 | 142 | _(b'enabled extensions:'), extensions.enabled(), showdeprecated=True |
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143 | 143 | ) |
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144 | 144 | ) |
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145 | 145 | rst.extend( |
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146 | 146 | listexts( |
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147 | 147 | _(b'disabled extensions:'), |
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148 | 148 | extensions.disabled(), |
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149 | 149 | showdeprecated=ui.verbose, |
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150 | 150 | ) |
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151 | 151 | ) |
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152 | 152 | doc = b''.join(rst) |
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153 | 153 | return doc |
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154 | 154 | |
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155 | 155 | |
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156 | 156 | def optrst(header, options, verbose): |
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157 | 157 | data = [] |
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158 | 158 | multioccur = False |
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159 | 159 | for option in options: |
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160 | 160 | if len(option) == 5: |
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161 | 161 | shortopt, longopt, default, desc, optlabel = option |
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162 | 162 | else: |
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163 | 163 | shortopt, longopt, default, desc = option |
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164 | 164 | optlabel = _(b"VALUE") # default label |
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165 | 165 | |
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166 | 166 | if not verbose and any(w in desc for w in _exclkeywords): |
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167 | 167 | continue |
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168 | 168 | |
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169 | 169 | so = b'' |
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170 | 170 | if shortopt: |
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171 | 171 | so = b'-' + shortopt |
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172 | 172 | lo = b'--' + longopt |
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173 | 173 | if default is True: |
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174 | 174 | lo = b'--[no-]' + longopt |
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175 | 175 | |
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176 | 176 | if isinstance(default, fancyopts.customopt): |
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177 | 177 | default = default.getdefaultvalue() |
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178 | 178 | if default and not callable(default): |
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179 | 179 | # default is of unknown type, and in Python 2 we abused |
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180 | 180 | # the %s-shows-repr property to handle integers etc. To |
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181 | 181 | # match that behavior on Python 3, we do str(default) and |
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182 | 182 | # then convert it to bytes. |
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183 | 183 | defaultstr = pycompat.bytestr(default) |
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184 | 184 | if default is True: |
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185 | 185 | defaultstr = _(b"on") |
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186 | 186 | desc += _(b" (default: %s)") % defaultstr |
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187 | 187 | |
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188 | 188 | if isinstance(default, list): |
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189 | 189 | lo += b" %s [+]" % optlabel |
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190 | 190 | multioccur = True |
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191 | 191 | elif (default is not None) and not isinstance(default, bool): |
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192 | 192 | lo += b" %s" % optlabel |
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193 | 193 | |
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194 | 194 | data.append((so, lo, desc)) |
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195 | 195 | |
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196 | 196 | if multioccur: |
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197 | 197 | header += _(b" ([+] can be repeated)") |
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198 | 198 | |
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199 | 199 | rst = [b'\n%s:\n\n' % header] |
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200 | 200 | rst.extend(minirst.maketable(data, 1)) |
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201 | 201 | |
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202 | 202 | return b''.join(rst) |
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203 | 203 | |
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204 | 204 | |
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205 | 205 | def indicateomitted(rst, omitted, notomitted=None): |
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206 | 206 | rst.append(b'\n\n.. container:: omitted\n\n %s\n\n' % omitted) |
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207 | 207 | if notomitted: |
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208 | 208 | rst.append(b'\n\n.. container:: notomitted\n\n %s\n\n' % notomitted) |
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209 | 209 | |
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210 | 210 | |
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211 | 211 | def filtercmd(ui, cmd, func, kw, doc): |
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212 | 212 | if not ui.debugflag and cmd.startswith(b"debug") and kw != b"debug": |
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213 | 213 | # Debug command, and user is not looking for those. |
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214 | 214 | return True |
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215 | 215 | if not ui.verbose: |
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216 | 216 | if not kw and not doc: |
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217 | 217 | # Command had no documentation, no point in showing it by default. |
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218 | 218 | return True |
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219 | 219 | if getattr(func, 'alias', False) and not getattr(func, 'owndoc', False): |
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220 | 220 | # Alias didn't have its own documentation. |
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221 | 221 | return True |
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222 | 222 | if doc and any(w in doc for w in _exclkeywords): |
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223 | 223 | # Documentation has excluded keywords. |
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224 | 224 | return True |
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225 | 225 | if kw == b"shortlist" and not getattr(func, 'helpbasic', False): |
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226 | 226 | # We're presenting the short list but the command is not basic. |
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227 | 227 | return True |
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228 | 228 | if ui.configbool(b'help', b'hidden-command.%s' % cmd): |
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229 | 229 | # Configuration explicitly hides the command. |
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230 | 230 | return True |
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231 | 231 | return False |
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232 | 232 | |
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233 | 233 | |
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234 | 234 | def filtertopic(ui, topic): |
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235 | 235 | return ui.configbool(b'help', b'hidden-topic.%s' % topic, False) |
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236 | 236 | |
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237 | 237 | |
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238 | 238 | def topicmatch(ui, commands, kw): |
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239 | 239 | """Return help topics matching kw. |
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240 | 240 | |
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241 | 241 | Returns {'section': [(name, summary), ...], ...} where section is |
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242 | 242 | one of topics, commands, extensions, or extensioncommands. |
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243 | 243 | """ |
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244 | 244 | kw = encoding.lower(kw) |
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245 | 245 | |
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246 | 246 | def lowercontains(container): |
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247 | 247 | return kw in encoding.lower(container) # translated in helptable |
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248 | 248 | |
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249 | 249 | results = { |
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250 | 250 | b'topics': [], |
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251 | 251 | b'commands': [], |
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252 | 252 | b'extensions': [], |
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253 | 253 | b'extensioncommands': [], |
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254 | 254 | } |
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255 | 255 | for topic in helptable: |
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256 | 256 | names, header, doc = topic[0:3] |
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257 | 257 | # Old extensions may use a str as doc. |
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258 | 258 | if ( |
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259 | 259 | sum(map(lowercontains, names)) |
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260 | 260 | or lowercontains(header) |
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261 | 261 | or (callable(doc) and lowercontains(doc(ui))) |
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262 | 262 | ): |
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263 | 263 | name = names[0] |
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264 | 264 | if not filtertopic(ui, name): |
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265 | 265 | results[b'topics'].append((names[0], header)) |
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266 | 266 | for cmd, entry in pycompat.iteritems(commands.table): |
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267 | 267 | if len(entry) == 3: |
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268 | 268 | summary = entry[2] |
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269 | 269 | else: |
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270 | 270 | summary = b'' |
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271 | 271 | # translate docs *before* searching there |
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272 | 272 | func = entry[0] |
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273 | 273 | docs = _(pycompat.getdoc(func)) or b'' |
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274 | 274 | if kw in cmd or lowercontains(summary) or lowercontains(docs): |
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275 | 275 | doclines = docs.splitlines() |
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276 | 276 | if doclines: |
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277 | 277 | summary = doclines[0] |
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278 | 278 | cmdname = cmdutil.parsealiases(cmd)[0] |
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279 | 279 | if filtercmd(ui, cmdname, func, kw, docs): |
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280 | 280 | continue |
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281 | 281 | results[b'commands'].append((cmdname, summary)) |
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282 | 282 | for name, docs in itertools.chain( |
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283 | 283 | pycompat.iteritems(extensions.enabled(False)), |
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284 | 284 | pycompat.iteritems(extensions.disabled()), |
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285 | 285 | ): |
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286 | 286 | if not docs: |
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287 | 287 | continue |
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288 | 288 | name = name.rpartition(b'.')[-1] |
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289 | 289 | if lowercontains(name) or lowercontains(docs): |
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290 | 290 | # extension docs are already translated |
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291 | 291 | results[b'extensions'].append((name, docs.splitlines()[0])) |
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292 | 292 | try: |
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293 | 293 | mod = extensions.load(ui, name, b'') |
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294 | 294 | except ImportError: |
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295 | 295 | # debug message would be printed in extensions.load() |
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296 | 296 | continue |
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297 | 297 | for cmd, entry in pycompat.iteritems(getattr(mod, 'cmdtable', {})): |
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298 | 298 | if kw in cmd or (len(entry) > 2 and lowercontains(entry[2])): |
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299 | 299 | cmdname = cmdutil.parsealiases(cmd)[0] |
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300 | 300 | func = entry[0] |
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301 | 301 | cmddoc = pycompat.getdoc(func) |
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302 | 302 | if cmddoc: |
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303 | 303 | cmddoc = gettext(cmddoc).splitlines()[0] |
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304 | 304 | else: |
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305 | 305 | cmddoc = _(b'(no help text available)') |
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306 | 306 | if filtercmd(ui, cmdname, func, kw, cmddoc): |
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307 | 307 | continue |
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308 | 308 | results[b'extensioncommands'].append((cmdname, cmddoc)) |
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309 | 309 | return results |
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310 | 310 | |
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311 | 311 | |
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312 | 312 | def loaddoc(topic, subdir=None): |
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313 | 313 | """Return a delayed loader for help/topic.txt.""" |
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314 | 314 | |
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315 | 315 | def loader(ui): |
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316 | package = b'helptext' | |
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316 | package = b'mercurial.helptext' | |
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317 | 317 | if subdir: |
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318 |
package = |
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318 | package += b'.' + subdir | |
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319 | 319 | with resourceutil.open_resource(package, topic + b'.txt') as fp: |
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320 | 320 | doc = gettext(fp.read()) |
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321 | 321 | for rewriter in helphooks.get(topic, []): |
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322 | 322 | doc = rewriter(ui, topic, doc) |
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323 | 323 | return doc |
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324 | 324 | |
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325 | 325 | return loader |
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326 | 326 | |
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327 | 327 | |
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328 | 328 | internalstable = sorted( |
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329 | 329 | [ |
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330 | 330 | ([b'bundle2'], _(b'Bundle2'), loaddoc(b'bundle2', subdir=b'internals')), |
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331 | 331 | ([b'bundles'], _(b'Bundles'), loaddoc(b'bundles', subdir=b'internals')), |
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332 | 332 | ([b'cbor'], _(b'CBOR'), loaddoc(b'cbor', subdir=b'internals')), |
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333 | 333 | ([b'censor'], _(b'Censor'), loaddoc(b'censor', subdir=b'internals')), |
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334 | 334 | ( |
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335 | 335 | [b'changegroups'], |
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336 | 336 | _(b'Changegroups'), |
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337 | 337 | loaddoc(b'changegroups', subdir=b'internals'), |
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338 | 338 | ), |
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339 | 339 | ( |
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340 | 340 | [b'config'], |
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341 | 341 | _(b'Config Registrar'), |
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342 | 342 | loaddoc(b'config', subdir=b'internals'), |
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343 | 343 | ), |
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344 | 344 | ( |
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345 | 345 | [b'extensions', b'extension'], |
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346 | 346 | _(b'Extension API'), |
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347 | 347 | loaddoc(b'extensions', subdir=b'internals'), |
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348 | 348 | ), |
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349 | 349 | ( |
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350 | 350 | [b'mergestate'], |
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351 | 351 | _(b'Mergestate'), |
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352 | 352 | loaddoc(b'mergestate', subdir=b'internals'), |
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353 | 353 | ), |
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354 | 354 | ( |
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355 | 355 | [b'requirements'], |
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356 | 356 | _(b'Repository Requirements'), |
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357 | 357 | loaddoc(b'requirements', subdir=b'internals'), |
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358 | 358 | ), |
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359 | 359 | ( |
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360 | 360 | [b'revlogs'], |
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361 | 361 | _(b'Revision Logs'), |
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362 | 362 | loaddoc(b'revlogs', subdir=b'internals'), |
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363 | 363 | ), |
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364 | 364 | ( |
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365 | 365 | [b'wireprotocol'], |
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366 | 366 | _(b'Wire Protocol'), |
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367 | 367 | loaddoc(b'wireprotocol', subdir=b'internals'), |
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368 | 368 | ), |
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369 | 369 | ( |
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370 | 370 | [b'wireprotocolrpc'], |
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371 | 371 | _(b'Wire Protocol RPC'), |
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372 | 372 | loaddoc(b'wireprotocolrpc', subdir=b'internals'), |
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373 | 373 | ), |
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374 | 374 | ( |
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375 | 375 | [b'wireprotocolv2'], |
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376 | 376 | _(b'Wire Protocol Version 2'), |
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377 | 377 | loaddoc(b'wireprotocolv2', subdir=b'internals'), |
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378 | 378 | ), |
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379 | 379 | ] |
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380 | 380 | ) |
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381 | 381 | |
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382 | 382 | |
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383 | 383 | def internalshelp(ui): |
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384 | 384 | """Generate the index for the "internals" topic.""" |
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385 | 385 | lines = [ |
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386 | 386 | b'To access a subtopic, use "hg help internals.{subtopic-name}"\n', |
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387 | 387 | b'\n', |
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388 | 388 | ] |
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389 | 389 | for names, header, doc in internalstable: |
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390 | 390 | lines.append(b' :%s: %s\n' % (names[0], header)) |
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391 | 391 | |
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392 | 392 | return b''.join(lines) |
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393 | 393 | |
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394 | 394 | |
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395 | 395 | helptable = sorted( |
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396 | 396 | [ |
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397 | 397 | ( |
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398 | 398 | [b'bundlespec'], |
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399 | 399 | _(b"Bundle File Formats"), |
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400 | 400 | loaddoc(b'bundlespec'), |
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401 | 401 | TOPIC_CATEGORY_CONCEPTS, |
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402 | 402 | ), |
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403 | 403 | ( |
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404 | 404 | [b'color'], |
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405 | 405 | _(b"Colorizing Outputs"), |
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406 | 406 | loaddoc(b'color'), |
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407 | 407 | TOPIC_CATEGORY_OUTPUT, |
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408 | 408 | ), |
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409 | 409 | ( |
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410 | 410 | [b"config", b"hgrc"], |
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411 | 411 | _(b"Configuration Files"), |
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412 | 412 | loaddoc(b'config'), |
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413 | 413 | TOPIC_CATEGORY_CONFIG, |
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414 | 414 | ), |
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415 | 415 | ( |
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416 | 416 | [b'deprecated'], |
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417 | 417 | _(b"Deprecated Features"), |
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418 | 418 | loaddoc(b'deprecated'), |
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419 | 419 | TOPIC_CATEGORY_MISC, |
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420 | 420 | ), |
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421 | 421 | ( |
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422 | 422 | [b"dates"], |
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423 | 423 | _(b"Date Formats"), |
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424 | 424 | loaddoc(b'dates'), |
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425 | 425 | TOPIC_CATEGORY_OUTPUT, |
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426 | 426 | ), |
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427 | 427 | ( |
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428 | 428 | [b"flags"], |
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429 | 429 | _(b"Command-line flags"), |
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430 | 430 | loaddoc(b'flags'), |
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431 | 431 | TOPIC_CATEGORY_CONFIG, |
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432 | 432 | ), |
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433 | 433 | ( |
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434 | 434 | [b"patterns"], |
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435 | 435 | _(b"File Name Patterns"), |
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436 | 436 | loaddoc(b'patterns'), |
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437 | 437 | TOPIC_CATEGORY_IDS, |
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438 | 438 | ), |
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439 | 439 | ( |
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440 | 440 | [b'environment', b'env'], |
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441 | 441 | _(b'Environment Variables'), |
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442 | 442 | loaddoc(b'environment'), |
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443 | 443 | TOPIC_CATEGORY_CONFIG, |
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444 | 444 | ), |
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445 | 445 | ( |
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446 | 446 | [ |
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447 | 447 | b'revisions', |
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448 | 448 | b'revs', |
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449 | 449 | b'revsets', |
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450 | 450 | b'revset', |
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451 | 451 | b'multirevs', |
|
452 | 452 | b'mrevs', |
|
453 | 453 | ], |
|
454 | 454 | _(b'Specifying Revisions'), |
|
455 | 455 | loaddoc(b'revisions'), |
|
456 | 456 | TOPIC_CATEGORY_IDS, |
|
457 | 457 | ), |
|
458 | 458 | ( |
|
459 | 459 | [b'filesets', b'fileset'], |
|
460 | 460 | _(b"Specifying File Sets"), |
|
461 | 461 | loaddoc(b'filesets'), |
|
462 | 462 | TOPIC_CATEGORY_IDS, |
|
463 | 463 | ), |
|
464 | 464 | ( |
|
465 | 465 | [b'diffs'], |
|
466 | 466 | _(b'Diff Formats'), |
|
467 | 467 | loaddoc(b'diffs'), |
|
468 | 468 | TOPIC_CATEGORY_OUTPUT, |
|
469 | 469 | ), |
|
470 | 470 | ( |
|
471 | 471 | [b'merge-tools', b'mergetools', b'mergetool'], |
|
472 | 472 | _(b'Merge Tools'), |
|
473 | 473 | loaddoc(b'merge-tools'), |
|
474 | 474 | TOPIC_CATEGORY_CONFIG, |
|
475 | 475 | ), |
|
476 | 476 | ( |
|
477 | 477 | [b'templating', b'templates', b'template', b'style'], |
|
478 | 478 | _(b'Template Usage'), |
|
479 | 479 | loaddoc(b'templates'), |
|
480 | 480 | TOPIC_CATEGORY_OUTPUT, |
|
481 | 481 | ), |
|
482 | 482 | ([b'urls'], _(b'URL Paths'), loaddoc(b'urls'), TOPIC_CATEGORY_IDS), |
|
483 | 483 | ( |
|
484 | 484 | [b"extensions"], |
|
485 | 485 | _(b"Using Additional Features"), |
|
486 | 486 | extshelp, |
|
487 | 487 | TOPIC_CATEGORY_CONFIG, |
|
488 | 488 | ), |
|
489 | 489 | ( |
|
490 | 490 | [b"subrepos", b"subrepo"], |
|
491 | 491 | _(b"Subrepositories"), |
|
492 | 492 | loaddoc(b'subrepos'), |
|
493 | 493 | TOPIC_CATEGORY_CONCEPTS, |
|
494 | 494 | ), |
|
495 | 495 | ( |
|
496 | 496 | [b"hgweb"], |
|
497 | 497 | _(b"Configuring hgweb"), |
|
498 | 498 | loaddoc(b'hgweb'), |
|
499 | 499 | TOPIC_CATEGORY_CONFIG, |
|
500 | 500 | ), |
|
501 | 501 | ( |
|
502 | 502 | [b"glossary"], |
|
503 | 503 | _(b"Glossary"), |
|
504 | 504 | loaddoc(b'glossary'), |
|
505 | 505 | TOPIC_CATEGORY_CONCEPTS, |
|
506 | 506 | ), |
|
507 | 507 | ( |
|
508 | 508 | [b"hgignore", b"ignore"], |
|
509 | 509 | _(b"Syntax for Mercurial Ignore Files"), |
|
510 | 510 | loaddoc(b'hgignore'), |
|
511 | 511 | TOPIC_CATEGORY_IDS, |
|
512 | 512 | ), |
|
513 | 513 | ( |
|
514 | 514 | [b"phases"], |
|
515 | 515 | _(b"Working with Phases"), |
|
516 | 516 | loaddoc(b'phases'), |
|
517 | 517 | TOPIC_CATEGORY_CONCEPTS, |
|
518 | 518 | ), |
|
519 | 519 | ( |
|
520 | 520 | [b'scripting'], |
|
521 | 521 | _(b'Using Mercurial from scripts and automation'), |
|
522 | 522 | loaddoc(b'scripting'), |
|
523 | 523 | TOPIC_CATEGORY_MISC, |
|
524 | 524 | ), |
|
525 | 525 | ( |
|
526 | 526 | [b'internals'], |
|
527 | 527 | _(b"Technical implementation topics"), |
|
528 | 528 | internalshelp, |
|
529 | 529 | TOPIC_CATEGORY_MISC, |
|
530 | 530 | ), |
|
531 | 531 | ( |
|
532 | 532 | [b'pager'], |
|
533 | 533 | _(b"Pager Support"), |
|
534 | 534 | loaddoc(b'pager'), |
|
535 | 535 | TOPIC_CATEGORY_CONFIG, |
|
536 | 536 | ), |
|
537 | 537 | ] |
|
538 | 538 | ) |
|
539 | 539 | |
|
540 | 540 | # Maps topics with sub-topics to a list of their sub-topics. |
|
541 | 541 | subtopics = { |
|
542 | 542 | b'internals': internalstable, |
|
543 | 543 | } |
|
544 | 544 | |
|
545 | 545 | # Map topics to lists of callable taking the current topic help and |
|
546 | 546 | # returning the updated version |
|
547 | 547 | helphooks = {} |
|
548 | 548 | |
|
549 | 549 | |
|
550 | 550 | def addtopichook(topic, rewriter): |
|
551 | 551 | helphooks.setdefault(topic, []).append(rewriter) |
|
552 | 552 | |
|
553 | 553 | |
|
554 | 554 | def makeitemsdoc(ui, topic, doc, marker, items, dedent=False): |
|
555 | 555 | """Extract docstring from the items key to function mapping, build a |
|
556 | 556 | single documentation block and use it to overwrite the marker in doc. |
|
557 | 557 | """ |
|
558 | 558 | entries = [] |
|
559 | 559 | for name in sorted(items): |
|
560 | 560 | text = (pycompat.getdoc(items[name]) or b'').rstrip() |
|
561 | 561 | if not text or not ui.verbose and any(w in text for w in _exclkeywords): |
|
562 | 562 | continue |
|
563 | 563 | text = gettext(text) |
|
564 | 564 | if dedent: |
|
565 | 565 | # Abuse latin1 to use textwrap.dedent() on bytes. |
|
566 | 566 | text = textwrap.dedent(text.decode('latin1')).encode('latin1') |
|
567 | 567 | lines = text.splitlines() |
|
568 | 568 | doclines = [(lines[0])] |
|
569 | 569 | for l in lines[1:]: |
|
570 | 570 | # Stop once we find some Python doctest |
|
571 | 571 | if l.strip().startswith(b'>>>'): |
|
572 | 572 | break |
|
573 | 573 | if dedent: |
|
574 | 574 | doclines.append(l.rstrip()) |
|
575 | 575 | else: |
|
576 | 576 | doclines.append(b' ' + l.strip()) |
|
577 | 577 | entries.append(b'\n'.join(doclines)) |
|
578 | 578 | entries = b'\n\n'.join(entries) |
|
579 | 579 | return doc.replace(marker, entries) |
|
580 | 580 | |
|
581 | 581 | |
|
582 | 582 | def addtopicsymbols(topic, marker, symbols, dedent=False): |
|
583 | 583 | def add(ui, topic, doc): |
|
584 | 584 | return makeitemsdoc(ui, topic, doc, marker, symbols, dedent=dedent) |
|
585 | 585 | |
|
586 | 586 | addtopichook(topic, add) |
|
587 | 587 | |
|
588 | 588 | |
|
589 | 589 | addtopicsymbols( |
|
590 | 590 | b'bundlespec', |
|
591 | 591 | b'.. bundlecompressionmarker', |
|
592 | 592 | compression.bundlecompressiontopics(), |
|
593 | 593 | ) |
|
594 | 594 | addtopicsymbols(b'filesets', b'.. predicatesmarker', fileset.symbols) |
|
595 | 595 | addtopicsymbols( |
|
596 | 596 | b'merge-tools', b'.. internaltoolsmarker', filemerge.internalsdoc |
|
597 | 597 | ) |
|
598 | 598 | addtopicsymbols(b'revisions', b'.. predicatesmarker', revset.symbols) |
|
599 | 599 | addtopicsymbols(b'templates', b'.. keywordsmarker', templatekw.keywords) |
|
600 | 600 | addtopicsymbols(b'templates', b'.. filtersmarker', templatefilters.filters) |
|
601 | 601 | addtopicsymbols(b'templates', b'.. functionsmarker', templatefuncs.funcs) |
|
602 | 602 | addtopicsymbols( |
|
603 | 603 | b'hgweb', b'.. webcommandsmarker', webcommands.commands, dedent=True |
|
604 | 604 | ) |
|
605 | 605 | |
|
606 | 606 | |
|
607 | 607 | def inserttweakrc(ui, topic, doc): |
|
608 | 608 | marker = b'.. tweakdefaultsmarker' |
|
609 | 609 | repl = uimod.tweakrc |
|
610 | 610 | |
|
611 | 611 | def sub(m): |
|
612 | 612 | lines = [m.group(1) + s for s in repl.splitlines()] |
|
613 | 613 | return b'\n'.join(lines) |
|
614 | 614 | |
|
615 | 615 | return re.sub(br'( *)%s' % re.escape(marker), sub, doc) |
|
616 | 616 | |
|
617 | 617 | |
|
618 | 618 | addtopichook(b'config', inserttweakrc) |
|
619 | 619 | |
|
620 | 620 | |
|
621 | 621 | def help_( |
|
622 | 622 | ui, |
|
623 | 623 | commands, |
|
624 | 624 | name, |
|
625 | 625 | unknowncmd=False, |
|
626 | 626 | full=True, |
|
627 | 627 | subtopic=None, |
|
628 | 628 | fullname=None, |
|
629 | 629 | **opts |
|
630 | 630 | ): |
|
631 | 631 | ''' |
|
632 | 632 | Generate the help for 'name' as unformatted restructured text. If |
|
633 | 633 | 'name' is None, describe the commands available. |
|
634 | 634 | ''' |
|
635 | 635 | |
|
636 | 636 | opts = pycompat.byteskwargs(opts) |
|
637 | 637 | |
|
638 | 638 | def helpcmd(name, subtopic=None): |
|
639 | 639 | try: |
|
640 | 640 | aliases, entry = cmdutil.findcmd( |
|
641 | 641 | name, commands.table, strict=unknowncmd |
|
642 | 642 | ) |
|
643 | 643 | except error.AmbiguousCommand as inst: |
|
644 | 644 | # py3 fix: except vars can't be used outside the scope of the |
|
645 | 645 | # except block, nor can be used inside a lambda. python issue4617 |
|
646 | 646 | prefix = inst.args[0] |
|
647 | 647 | select = lambda c: cmdutil.parsealiases(c)[0].startswith(prefix) |
|
648 | 648 | rst = helplist(select) |
|
649 | 649 | return rst |
|
650 | 650 | |
|
651 | 651 | rst = [] |
|
652 | 652 | |
|
653 | 653 | # check if it's an invalid alias and display its error if it is |
|
654 | 654 | if getattr(entry[0], 'badalias', None): |
|
655 | 655 | rst.append(entry[0].badalias + b'\n') |
|
656 | 656 | if entry[0].unknowncmd: |
|
657 | 657 | try: |
|
658 | 658 | rst.extend(helpextcmd(entry[0].cmdname)) |
|
659 | 659 | except error.UnknownCommand: |
|
660 | 660 | pass |
|
661 | 661 | return rst |
|
662 | 662 | |
|
663 | 663 | # synopsis |
|
664 | 664 | if len(entry) > 2: |
|
665 | 665 | if entry[2].startswith(b'hg'): |
|
666 | 666 | rst.append(b"%s\n" % entry[2]) |
|
667 | 667 | else: |
|
668 | 668 | rst.append(b'hg %s %s\n' % (aliases[0], entry[2])) |
|
669 | 669 | else: |
|
670 | 670 | rst.append(b'hg %s\n' % aliases[0]) |
|
671 | 671 | # aliases |
|
672 | 672 | if full and not ui.quiet and len(aliases) > 1: |
|
673 | 673 | rst.append(_(b"\naliases: %s\n") % b', '.join(aliases[1:])) |
|
674 | 674 | rst.append(b'\n') |
|
675 | 675 | |
|
676 | 676 | # description |
|
677 | 677 | doc = gettext(pycompat.getdoc(entry[0])) |
|
678 | 678 | if not doc: |
|
679 | 679 | doc = _(b"(no help text available)") |
|
680 | 680 | if util.safehasattr(entry[0], b'definition'): # aliased command |
|
681 | 681 | source = entry[0].source |
|
682 | 682 | if entry[0].definition.startswith(b'!'): # shell alias |
|
683 | 683 | doc = _(b'shell alias for: %s\n\n%s\n\ndefined by: %s\n') % ( |
|
684 | 684 | entry[0].definition[1:], |
|
685 | 685 | doc, |
|
686 | 686 | source, |
|
687 | 687 | ) |
|
688 | 688 | else: |
|
689 | 689 | doc = _(b'alias for: hg %s\n\n%s\n\ndefined by: %s\n') % ( |
|
690 | 690 | entry[0].definition, |
|
691 | 691 | doc, |
|
692 | 692 | source, |
|
693 | 693 | ) |
|
694 | 694 | doc = doc.splitlines(True) |
|
695 | 695 | if ui.quiet or not full: |
|
696 | 696 | rst.append(doc[0]) |
|
697 | 697 | else: |
|
698 | 698 | rst.extend(doc) |
|
699 | 699 | rst.append(b'\n') |
|
700 | 700 | |
|
701 | 701 | # check if this command shadows a non-trivial (multi-line) |
|
702 | 702 | # extension help text |
|
703 | 703 | try: |
|
704 | 704 | mod = extensions.find(name) |
|
705 | 705 | doc = gettext(pycompat.getdoc(mod)) or b'' |
|
706 | 706 | if b'\n' in doc.strip(): |
|
707 | 707 | msg = _( |
|
708 | 708 | b"(use 'hg help -e %s' to show help for " |
|
709 | 709 | b"the %s extension)" |
|
710 | 710 | ) % (name, name) |
|
711 | 711 | rst.append(b'\n%s\n' % msg) |
|
712 | 712 | except KeyError: |
|
713 | 713 | pass |
|
714 | 714 | |
|
715 | 715 | # options |
|
716 | 716 | if not ui.quiet and entry[1]: |
|
717 | 717 | rst.append(optrst(_(b"options"), entry[1], ui.verbose)) |
|
718 | 718 | |
|
719 | 719 | if ui.verbose: |
|
720 | 720 | rst.append( |
|
721 | 721 | optrst(_(b"global options"), commands.globalopts, ui.verbose) |
|
722 | 722 | ) |
|
723 | 723 | |
|
724 | 724 | if not ui.verbose: |
|
725 | 725 | if not full: |
|
726 | 726 | rst.append(_(b"\n(use 'hg %s -h' to show more help)\n") % name) |
|
727 | 727 | elif not ui.quiet: |
|
728 | 728 | rst.append( |
|
729 | 729 | _( |
|
730 | 730 | b'\n(some details hidden, use --verbose ' |
|
731 | 731 | b'to show complete help)' |
|
732 | 732 | ) |
|
733 | 733 | ) |
|
734 | 734 | |
|
735 | 735 | return rst |
|
736 | 736 | |
|
737 | 737 | def helplist(select=None, **opts): |
|
738 | 738 | # Category -> list of commands |
|
739 | 739 | cats = {} |
|
740 | 740 | # Command -> short description |
|
741 | 741 | h = {} |
|
742 | 742 | # Command -> string showing synonyms |
|
743 | 743 | syns = {} |
|
744 | 744 | for c, e in pycompat.iteritems(commands.table): |
|
745 | 745 | fs = cmdutil.parsealiases(c) |
|
746 | 746 | f = fs[0] |
|
747 | 747 | syns[f] = b', '.join(fs) |
|
748 | 748 | func = e[0] |
|
749 | 749 | if select and not select(f): |
|
750 | 750 | continue |
|
751 | 751 | doc = pycompat.getdoc(func) |
|
752 | 752 | if filtercmd(ui, f, func, name, doc): |
|
753 | 753 | continue |
|
754 | 754 | doc = gettext(doc) |
|
755 | 755 | if not doc: |
|
756 | 756 | doc = _(b"(no help text available)") |
|
757 | 757 | h[f] = doc.splitlines()[0].rstrip() |
|
758 | 758 | |
|
759 | 759 | cat = getattr(func, 'helpcategory', None) or ( |
|
760 | 760 | registrar.command.CATEGORY_NONE |
|
761 | 761 | ) |
|
762 | 762 | cats.setdefault(cat, []).append(f) |
|
763 | 763 | |
|
764 | 764 | rst = [] |
|
765 | 765 | if not h: |
|
766 | 766 | if not ui.quiet: |
|
767 | 767 | rst.append(_(b'no commands defined\n')) |
|
768 | 768 | return rst |
|
769 | 769 | |
|
770 | 770 | # Output top header. |
|
771 | 771 | if not ui.quiet: |
|
772 | 772 | if name == b"shortlist": |
|
773 | 773 | rst.append(_(b'basic commands:\n\n')) |
|
774 | 774 | elif name == b"debug": |
|
775 | 775 | rst.append(_(b'debug commands (internal and unsupported):\n\n')) |
|
776 | 776 | else: |
|
777 | 777 | rst.append(_(b'list of commands:\n')) |
|
778 | 778 | |
|
779 | 779 | def appendcmds(cmds): |
|
780 | 780 | cmds = sorted(cmds) |
|
781 | 781 | for c in cmds: |
|
782 | 782 | if ui.verbose: |
|
783 | 783 | rst.append(b" :%s: %s\n" % (syns[c], h[c])) |
|
784 | 784 | else: |
|
785 | 785 | rst.append(b' :%s: %s\n' % (c, h[c])) |
|
786 | 786 | |
|
787 | 787 | if name in (b'shortlist', b'debug'): |
|
788 | 788 | # List without categories. |
|
789 | 789 | appendcmds(h) |
|
790 | 790 | else: |
|
791 | 791 | # Check that all categories have an order. |
|
792 | 792 | missing_order = set(cats.keys()) - set(CATEGORY_ORDER) |
|
793 | 793 | if missing_order: |
|
794 | 794 | ui.develwarn( |
|
795 | 795 | b'help categories missing from CATEGORY_ORDER: %s' |
|
796 | 796 | % missing_order |
|
797 | 797 | ) |
|
798 | 798 | |
|
799 | 799 | # List per category. |
|
800 | 800 | for cat in CATEGORY_ORDER: |
|
801 | 801 | catfns = cats.get(cat, []) |
|
802 | 802 | if catfns: |
|
803 | 803 | if len(cats) > 1: |
|
804 | 804 | catname = gettext(CATEGORY_NAMES[cat]) |
|
805 | 805 | rst.append(b"\n%s:\n" % catname) |
|
806 | 806 | rst.append(b"\n") |
|
807 | 807 | appendcmds(catfns) |
|
808 | 808 | |
|
809 | 809 | ex = opts.get |
|
810 | 810 | anyopts = ex('keyword') or not (ex('command') or ex('extension')) |
|
811 | 811 | if not name and anyopts: |
|
812 | 812 | exts = listexts( |
|
813 | 813 | _(b'enabled extensions:'), |
|
814 | 814 | extensions.enabled(), |
|
815 | 815 | showdeprecated=ui.verbose, |
|
816 | 816 | ) |
|
817 | 817 | if exts: |
|
818 | 818 | rst.append(b'\n') |
|
819 | 819 | rst.extend(exts) |
|
820 | 820 | |
|
821 | 821 | rst.append(_(b"\nadditional help topics:\n")) |
|
822 | 822 | # Group commands by category. |
|
823 | 823 | topiccats = {} |
|
824 | 824 | for topic in helptable: |
|
825 | 825 | names, header, doc = topic[0:3] |
|
826 | 826 | if len(topic) > 3 and topic[3]: |
|
827 | 827 | category = topic[3] |
|
828 | 828 | else: |
|
829 | 829 | category = TOPIC_CATEGORY_NONE |
|
830 | 830 | |
|
831 | 831 | topicname = names[0] |
|
832 | 832 | if not filtertopic(ui, topicname): |
|
833 | 833 | topiccats.setdefault(category, []).append( |
|
834 | 834 | (topicname, header) |
|
835 | 835 | ) |
|
836 | 836 | |
|
837 | 837 | # Check that all categories have an order. |
|
838 | 838 | missing_order = set(topiccats.keys()) - set(TOPIC_CATEGORY_ORDER) |
|
839 | 839 | if missing_order: |
|
840 | 840 | ui.develwarn( |
|
841 | 841 | b'help categories missing from TOPIC_CATEGORY_ORDER: %s' |
|
842 | 842 | % missing_order |
|
843 | 843 | ) |
|
844 | 844 | |
|
845 | 845 | # Output topics per category. |
|
846 | 846 | for cat in TOPIC_CATEGORY_ORDER: |
|
847 | 847 | topics = topiccats.get(cat, []) |
|
848 | 848 | if topics: |
|
849 | 849 | if len(topiccats) > 1: |
|
850 | 850 | catname = gettext(TOPIC_CATEGORY_NAMES[cat]) |
|
851 | 851 | rst.append(b"\n%s:\n" % catname) |
|
852 | 852 | rst.append(b"\n") |
|
853 | 853 | for t, desc in topics: |
|
854 | 854 | rst.append(b" :%s: %s\n" % (t, desc)) |
|
855 | 855 | |
|
856 | 856 | if ui.quiet: |
|
857 | 857 | pass |
|
858 | 858 | elif ui.verbose: |
|
859 | 859 | rst.append( |
|
860 | 860 | b'\n%s\n' |
|
861 | 861 | % optrst(_(b"global options"), commands.globalopts, ui.verbose) |
|
862 | 862 | ) |
|
863 | 863 | if name == b'shortlist': |
|
864 | 864 | rst.append( |
|
865 | 865 | _(b"\n(use 'hg help' for the full list of commands)\n") |
|
866 | 866 | ) |
|
867 | 867 | else: |
|
868 | 868 | if name == b'shortlist': |
|
869 | 869 | rst.append( |
|
870 | 870 | _( |
|
871 | 871 | b"\n(use 'hg help' for the full list of commands " |
|
872 | 872 | b"or 'hg -v' for details)\n" |
|
873 | 873 | ) |
|
874 | 874 | ) |
|
875 | 875 | elif name and not full: |
|
876 | 876 | rst.append( |
|
877 | 877 | _(b"\n(use 'hg help %s' to show the full help text)\n") |
|
878 | 878 | % name |
|
879 | 879 | ) |
|
880 | 880 | elif name and syns and name in syns.keys(): |
|
881 | 881 | rst.append( |
|
882 | 882 | _( |
|
883 | 883 | b"\n(use 'hg help -v -e %s' to show built-in " |
|
884 | 884 | b"aliases and global options)\n" |
|
885 | 885 | ) |
|
886 | 886 | % name |
|
887 | 887 | ) |
|
888 | 888 | else: |
|
889 | 889 | rst.append( |
|
890 | 890 | _( |
|
891 | 891 | b"\n(use 'hg help -v%s' to show built-in aliases " |
|
892 | 892 | b"and global options)\n" |
|
893 | 893 | ) |
|
894 | 894 | % (name and b" " + name or b"") |
|
895 | 895 | ) |
|
896 | 896 | return rst |
|
897 | 897 | |
|
898 | 898 | def helptopic(name, subtopic=None): |
|
899 | 899 | # Look for sub-topic entry first. |
|
900 | 900 | header, doc = None, None |
|
901 | 901 | if subtopic and name in subtopics: |
|
902 | 902 | for names, header, doc in subtopics[name]: |
|
903 | 903 | if subtopic in names: |
|
904 | 904 | break |
|
905 | 905 | if not any(subtopic in s[0] for s in subtopics[name]): |
|
906 | 906 | raise error.UnknownCommand(name) |
|
907 | 907 | |
|
908 | 908 | if not header: |
|
909 | 909 | for topic in helptable: |
|
910 | 910 | names, header, doc = topic[0:3] |
|
911 | 911 | if name in names: |
|
912 | 912 | break |
|
913 | 913 | else: |
|
914 | 914 | raise error.UnknownCommand(name) |
|
915 | 915 | |
|
916 | 916 | rst = [minirst.section(header)] |
|
917 | 917 | |
|
918 | 918 | # description |
|
919 | 919 | if not doc: |
|
920 | 920 | rst.append(b" %s\n" % _(b"(no help text available)")) |
|
921 | 921 | if callable(doc): |
|
922 | 922 | rst += [b" %s\n" % l for l in doc(ui).splitlines()] |
|
923 | 923 | |
|
924 | 924 | if not ui.verbose: |
|
925 | 925 | omitted = _( |
|
926 | 926 | b'(some details hidden, use --verbose' |
|
927 | 927 | b' to show complete help)' |
|
928 | 928 | ) |
|
929 | 929 | indicateomitted(rst, omitted) |
|
930 | 930 | |
|
931 | 931 | try: |
|
932 | 932 | cmdutil.findcmd(name, commands.table) |
|
933 | 933 | rst.append( |
|
934 | 934 | _(b"\nuse 'hg help -c %s' to see help for the %s command\n") |
|
935 | 935 | % (name, name) |
|
936 | 936 | ) |
|
937 | 937 | except error.UnknownCommand: |
|
938 | 938 | pass |
|
939 | 939 | return rst |
|
940 | 940 | |
|
941 | 941 | def helpext(name, subtopic=None): |
|
942 | 942 | try: |
|
943 | 943 | mod = extensions.find(name) |
|
944 | 944 | doc = gettext(pycompat.getdoc(mod)) or _(b'no help text available') |
|
945 | 945 | except KeyError: |
|
946 | 946 | mod = None |
|
947 | 947 | doc = extensions.disabledext(name) |
|
948 | 948 | if not doc: |
|
949 | 949 | raise error.UnknownCommand(name) |
|
950 | 950 | |
|
951 | 951 | if b'\n' not in doc: |
|
952 | 952 | head, tail = doc, b"" |
|
953 | 953 | else: |
|
954 | 954 | head, tail = doc.split(b'\n', 1) |
|
955 | 955 | rst = [_(b'%s extension - %s\n\n') % (name.rpartition(b'.')[-1], head)] |
|
956 | 956 | if tail: |
|
957 | 957 | rst.extend(tail.splitlines(True)) |
|
958 | 958 | rst.append(b'\n') |
|
959 | 959 | |
|
960 | 960 | if not ui.verbose: |
|
961 | 961 | omitted = _( |
|
962 | 962 | b'(some details hidden, use --verbose' |
|
963 | 963 | b' to show complete help)' |
|
964 | 964 | ) |
|
965 | 965 | indicateomitted(rst, omitted) |
|
966 | 966 | |
|
967 | 967 | if mod: |
|
968 | 968 | try: |
|
969 | 969 | ct = mod.cmdtable |
|
970 | 970 | except AttributeError: |
|
971 | 971 | ct = {} |
|
972 | 972 | modcmds = {c.partition(b'|')[0] for c in ct} |
|
973 | 973 | rst.extend(helplist(modcmds.__contains__)) |
|
974 | 974 | else: |
|
975 | 975 | rst.append( |
|
976 | 976 | _( |
|
977 | 977 | b"(use 'hg help extensions' for information on enabling" |
|
978 | 978 | b" extensions)\n" |
|
979 | 979 | ) |
|
980 | 980 | ) |
|
981 | 981 | return rst |
|
982 | 982 | |
|
983 | 983 | def helpextcmd(name, subtopic=None): |
|
984 | 984 | cmd, ext, doc = extensions.disabledcmd( |
|
985 | 985 | ui, name, ui.configbool(b'ui', b'strict') |
|
986 | 986 | ) |
|
987 | 987 | doc = doc.splitlines()[0] |
|
988 | 988 | |
|
989 | 989 | rst = listexts( |
|
990 | 990 | _(b"'%s' is provided by the following extension:") % cmd, |
|
991 | 991 | {ext: doc}, |
|
992 | 992 | indent=4, |
|
993 | 993 | showdeprecated=True, |
|
994 | 994 | ) |
|
995 | 995 | rst.append(b'\n') |
|
996 | 996 | rst.append( |
|
997 | 997 | _( |
|
998 | 998 | b"(use 'hg help extensions' for information on enabling " |
|
999 | 999 | b"extensions)\n" |
|
1000 | 1000 | ) |
|
1001 | 1001 | ) |
|
1002 | 1002 | return rst |
|
1003 | 1003 | |
|
1004 | 1004 | rst = [] |
|
1005 | 1005 | kw = opts.get(b'keyword') |
|
1006 | 1006 | if kw or name is None and any(opts[o] for o in opts): |
|
1007 | 1007 | matches = topicmatch(ui, commands, name or b'') |
|
1008 | 1008 | helpareas = [] |
|
1009 | 1009 | if opts.get(b'extension'): |
|
1010 | 1010 | helpareas += [(b'extensions', _(b'Extensions'))] |
|
1011 | 1011 | if opts.get(b'command'): |
|
1012 | 1012 | helpareas += [(b'commands', _(b'Commands'))] |
|
1013 | 1013 | if not helpareas: |
|
1014 | 1014 | helpareas = [ |
|
1015 | 1015 | (b'topics', _(b'Topics')), |
|
1016 | 1016 | (b'commands', _(b'Commands')), |
|
1017 | 1017 | (b'extensions', _(b'Extensions')), |
|
1018 | 1018 | (b'extensioncommands', _(b'Extension Commands')), |
|
1019 | 1019 | ] |
|
1020 | 1020 | for t, title in helpareas: |
|
1021 | 1021 | if matches[t]: |
|
1022 | 1022 | rst.append(b'%s:\n\n' % title) |
|
1023 | 1023 | rst.extend(minirst.maketable(sorted(matches[t]), 1)) |
|
1024 | 1024 | rst.append(b'\n') |
|
1025 | 1025 | if not rst: |
|
1026 | 1026 | msg = _(b'no matches') |
|
1027 | 1027 | hint = _(b"try 'hg help' for a list of topics") |
|
1028 | 1028 | raise error.Abort(msg, hint=hint) |
|
1029 | 1029 | elif name and name != b'shortlist': |
|
1030 | 1030 | queries = [] |
|
1031 | 1031 | if unknowncmd: |
|
1032 | 1032 | queries += [helpextcmd] |
|
1033 | 1033 | if opts.get(b'extension'): |
|
1034 | 1034 | queries += [helpext] |
|
1035 | 1035 | if opts.get(b'command'): |
|
1036 | 1036 | queries += [helpcmd] |
|
1037 | 1037 | if not queries: |
|
1038 | 1038 | queries = (helptopic, helpcmd, helpext, helpextcmd) |
|
1039 | 1039 | for f in queries: |
|
1040 | 1040 | try: |
|
1041 | 1041 | rst = f(name, subtopic) |
|
1042 | 1042 | break |
|
1043 | 1043 | except error.UnknownCommand: |
|
1044 | 1044 | pass |
|
1045 | 1045 | else: |
|
1046 | 1046 | if unknowncmd: |
|
1047 | 1047 | raise error.UnknownCommand(name) |
|
1048 | 1048 | else: |
|
1049 | 1049 | if fullname: |
|
1050 | 1050 | formatname = fullname |
|
1051 | 1051 | else: |
|
1052 | 1052 | formatname = name |
|
1053 | 1053 | if subtopic: |
|
1054 | 1054 | hintname = subtopic |
|
1055 | 1055 | else: |
|
1056 | 1056 | hintname = name |
|
1057 | 1057 | msg = _(b'no such help topic: %s') % formatname |
|
1058 | 1058 | hint = _(b"try 'hg help --keyword %s'") % hintname |
|
1059 | 1059 | raise error.Abort(msg, hint=hint) |
|
1060 | 1060 | else: |
|
1061 | 1061 | # program name |
|
1062 | 1062 | if not ui.quiet: |
|
1063 | 1063 | rst = [_(b"Mercurial Distributed SCM\n"), b'\n'] |
|
1064 | 1064 | rst.extend(helplist(None, **pycompat.strkwargs(opts))) |
|
1065 | 1065 | |
|
1066 | 1066 | return b''.join(rst) |
|
1067 | 1067 | |
|
1068 | 1068 | |
|
1069 | 1069 | def formattedhelp( |
|
1070 | 1070 | ui, commands, fullname, keep=None, unknowncmd=False, full=True, **opts |
|
1071 | 1071 | ): |
|
1072 | 1072 | """get help for a given topic (as a dotted name) as rendered rst |
|
1073 | 1073 | |
|
1074 | 1074 | Either returns the rendered help text or raises an exception. |
|
1075 | 1075 | """ |
|
1076 | 1076 | if keep is None: |
|
1077 | 1077 | keep = [] |
|
1078 | 1078 | else: |
|
1079 | 1079 | keep = list(keep) # make a copy so we can mutate this later |
|
1080 | 1080 | |
|
1081 | 1081 | # <fullname> := <name>[.<subtopic][.<section>] |
|
1082 | 1082 | name = subtopic = section = None |
|
1083 | 1083 | if fullname is not None: |
|
1084 | 1084 | nameparts = fullname.split(b'.') |
|
1085 | 1085 | name = nameparts.pop(0) |
|
1086 | 1086 | if nameparts and name in subtopics: |
|
1087 | 1087 | subtopic = nameparts.pop(0) |
|
1088 | 1088 | if nameparts: |
|
1089 | 1089 | section = encoding.lower(b'.'.join(nameparts)) |
|
1090 | 1090 | |
|
1091 | 1091 | textwidth = ui.configint(b'ui', b'textwidth') |
|
1092 | 1092 | termwidth = ui.termwidth() - 2 |
|
1093 | 1093 | if textwidth <= 0 or termwidth < textwidth: |
|
1094 | 1094 | textwidth = termwidth |
|
1095 | 1095 | text = help_( |
|
1096 | 1096 | ui, |
|
1097 | 1097 | commands, |
|
1098 | 1098 | name, |
|
1099 | 1099 | fullname=fullname, |
|
1100 | 1100 | subtopic=subtopic, |
|
1101 | 1101 | unknowncmd=unknowncmd, |
|
1102 | 1102 | full=full, |
|
1103 | 1103 | **opts |
|
1104 | 1104 | ) |
|
1105 | 1105 | |
|
1106 | 1106 | blocks, pruned = minirst.parse(text, keep=keep) |
|
1107 | 1107 | if b'verbose' in pruned: |
|
1108 | 1108 | keep.append(b'omitted') |
|
1109 | 1109 | else: |
|
1110 | 1110 | keep.append(b'notomitted') |
|
1111 | 1111 | blocks, pruned = minirst.parse(text, keep=keep) |
|
1112 | 1112 | if section: |
|
1113 | 1113 | blocks = minirst.filtersections(blocks, section) |
|
1114 | 1114 | |
|
1115 | 1115 | # We could have been given a weird ".foo" section without a name |
|
1116 | 1116 | # to look for, or we could have simply failed to found "foo.bar" |
|
1117 | 1117 | # because bar isn't a section of foo |
|
1118 | 1118 | if section and not (blocks and name): |
|
1119 | 1119 | raise error.Abort(_(b"help section not found: %s") % fullname) |
|
1120 | 1120 | |
|
1121 | 1121 | return minirst.formatplain(blocks, textwidth) |
@@ -1,59 +1,59 b'' | |||
|
1 | 1 | # resourceutil.py - utility for looking up resources |
|
2 | 2 | # |
|
3 | 3 | # Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
|
4 | 4 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
5 | 5 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
|
6 | 6 | # |
|
7 | 7 | # This software may be used and distributed according to the terms of the |
|
8 | 8 | # GNU General Public License version 2 or any later version. |
|
9 | 9 | |
|
10 | 10 | from __future__ import absolute_import |
|
11 | 11 | |
|
12 | 12 | import imp |
|
13 | 13 | import os |
|
14 | 14 | import sys |
|
15 | 15 | |
|
16 | 16 | from .. import pycompat |
|
17 | 17 | |
|
18 | 18 | |
|
19 | 19 | def mainfrozen(): |
|
20 | 20 | """return True if we are a frozen executable. |
|
21 | 21 | |
|
22 | 22 | The code supports py2exe (most common, Windows only) and tools/freeze |
|
23 | 23 | (portable, not much used). |
|
24 | 24 | """ |
|
25 | 25 | return ( |
|
26 | 26 | pycompat.safehasattr(sys, "frozen") |
|
27 | 27 | or pycompat.safehasattr(sys, "importers") # new py2exe |
|
28 | 28 | or imp.is_frozen("__main__") # old py2exe |
|
29 | 29 | ) # tools/freeze |
|
30 | 30 | |
|
31 | 31 | |
|
32 | 32 | # the location of data files matching the source code |
|
33 | 33 | if mainfrozen() and getattr(sys, 'frozen', None) != 'macosx_app': |
|
34 | 34 | # executable version (py2exe) doesn't support __file__ |
|
35 | 35 | datapath = os.path.dirname(pycompat.sysexecutable) |
|
36 | 36 | else: |
|
37 | 37 | datapath = os.path.dirname(os.path.dirname(pycompat.fsencode(__file__))) |
|
38 | _rootpath = os.path.dirname(datapath) | |
|
38 | 39 | |
|
39 | 40 | try: |
|
40 | 41 | from importlib import resources |
|
41 | 42 | |
|
42 | 43 | # Force loading of the resources module |
|
43 | 44 | resources.open_binary # pytype: disable=module-attr |
|
44 | 45 | |
|
45 | 46 | def open_resource(package, name): |
|
46 | package = b'mercurial.' + package | |
|
47 | 47 | return resources.open_binary( # pytype: disable=module-attr |
|
48 | 48 | pycompat.sysstr(package), pycompat.sysstr(name) |
|
49 | 49 | ) |
|
50 | 50 | |
|
51 | 51 | |
|
52 | 52 | except (ImportError, AttributeError): |
|
53 | 53 | |
|
54 | 54 | def _package_path(package): |
|
55 |
return os.path.join( |
|
|
55 | return os.path.join(_rootpath, *package.split(b'.')) | |
|
56 | 56 | |
|
57 | 57 | def open_resource(package, name): |
|
58 | 58 | path = os.path.join(_package_path(package), name) |
|
59 | 59 | return open(path, 'rb') |
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