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ba4766820a
We have seen issues caused by user config file (`~/.hgrc`) having unsupported extensions enabled. This new extension would allow us to warn users about those problematic configs. Differential Revision: https://phab.mercurial-scm.org/D154
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# configwarn.py - warn unsupported user configs
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#
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# Copyright 2017 Facebook, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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"""warn unsupported user configs
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Config::
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[configwarn]
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# Config names that are supposed to be set by system config and not
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# overrided by user config.
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systemconfigs = diff.git, extensions.hggit
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"""
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from __future__ import absolute_import
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from mercurial.i18n import _
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from mercurial import (
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rcutil,
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registrar,
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)
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configtable = {}
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configitem = registrar.configitem(configtable)
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configitem('configwarn', 'systemconfigs', default=[])
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def reposetup(ui, repo):
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# use reposetup, not uisetup to work better with chg and it checks reporc.
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if not repo.local():
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return
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nonsystempaths = set(rcutil.userrcpath() + [repo.vfs.join('hgrc')])
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systemconfigs = ui.configlist('configwarn', 'systemconfigs')
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for configname in systemconfigs:
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if '.' not in configname:
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continue
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section, name = configname.split('.', 1)
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source = ui.configsource(section, name)
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if ':' not in source:
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continue
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path, lineno = source.split(':', 1)
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if path in nonsystempaths and lineno.isdigit():
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ui.warn(_('warning: overriding config %s is unsupported (hint: '
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'remove line %s from %s to resolve this issue)\n')
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% (configname, lineno, path))
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