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comparison mercurial/configuration/command.py @ 52419:04c3fb885fb6

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config: extra the code showing config in its own module too This conclude our extract of the main semantic in a dedicated module.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Mon, 21 Oct 2024 14:30:50 +0200
parents e98cea8fc858
children 3e79ca017157
comparison
equal deleted inserted replaced
52418:e98cea8fc858 52419:04c3fb885fb6
2 2
3 from __future__ import annotations 3 from __future__ import annotations
4 4
5 import os 5 import os
6 6
7 from typing import Any, Dict, Optional 7 from typing import Any, Collection, Dict, Optional
8 8
9 from ..i18n import _ 9 from ..i18n import _
10 10
11 from .. import ( 11 from .. import (
12 cmdutil, 12 cmdutil,
13 error, 13 error,
14 formatter,
15 pycompat,
14 requirements, 16 requirements,
15 ui as uimod, 17 ui as uimod,
16 util, 18 util,
17 vfs as vfsmod, 19 vfs as vfsmod,
18 ) 20 )
122 elif t == b'items': 124 elif t == b'items':
123 # Don't print anything for 'items'. 125 # Don't print anything for 'items'.
124 pass 126 pass
125 else: 127 else:
126 raise error.ProgrammingError(b'unknown rctype: %s' % t) 128 raise error.ProgrammingError(b'unknown rctype: %s' % t)
129
130
131 def show_config(
132 ui: uimod.ui,
133 repo,
134 value_filters: Collection[bytes],
135 formatter_options: dict,
136 untrusted: bool = False,
137 all_known: bool = False,
138 show_source: bool = False,
139 ) -> bool:
140 """Display config value to the user
141
142 The display is done using a dedicated `formatter` object.
143
144
145 :value_filters:
146 if non-empty filter the display value according to these filters. If
147 the filter does not match any value, the function return False. True
148 otherwise.
149
150 :formatter_option:
151 options passed to the formatter
152
153 :untrusted:
154 When set, use untrusted value instead of ignoring them
155
156 :all_known:
157 Display all known config item, not just the one with an explicit value.
158
159 :show_source:
160 Show where each value has been defined.
161 """
162 fm = ui.formatter(b'config', formatter_options)
163 selsections = selentries = []
164 filtered = False
165 if value_filters:
166 selsections = [v for v in value_filters if b'.' not in v]
167 selentries = [v for v in value_filters if b'.' in v]
168 filtered = True
169 uniquesel = len(selentries) == 1 and not selsections
170 selsections = set(selsections)
171 selentries = set(selentries)
172
173 matched = False
174 entries = ui.walkconfig(untrusted=untrusted, all_known=all_known)
175 for section, name, value in entries:
176 source = ui.configsource(section, name, untrusted)
177 value = pycompat.bytestr(value)
178 defaultvalue = ui.configdefault(section, name)
179 if fm.isplain():
180 source = source or b'none'
181 value = value.replace(b'\n', b'\\n')
182 entryname = section + b'.' + name
183 if filtered and not (section in selsections or entryname in selentries):
184 continue
185 fm.startitem()
186 fm.condwrite(show_source, b'source', b'%s: ', source)
187 if uniquesel:
188 fm.data(name=entryname)
189 fm.write(b'value', b'%s\n', value)
190 else:
191 fm.write(b'name value', b'%s=%s\n', entryname, value)
192 if formatter.isprintable(defaultvalue):
193 fm.data(defaultvalue=defaultvalue)
194 elif isinstance(defaultvalue, list) and all(
195 formatter.isprintable(e) for e in defaultvalue
196 ):
197 fm.data(defaultvalue=fm.formatlist(defaultvalue, name=b'value'))
198 # TODO: no idea how to process unsupported defaultvalue types
199 matched = True
200 fm.end()
201 return matched