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Differential D9759

ui: add a "config_default" method
ClosedPublic

Authored by marmoute on Jan 13 2021, 11:05 PM.

Details

Reviewers
Alphare
Group Reviewers
hg-reviewers
Commits
rHGb9b37418ac7e: ui: add a "config_default" method
Summary

This allow code to access the expected value for a config. This is useful in the
context of dynamic default value, and short term it will be useful to write
dynamically "correct" code.

Diff Detail

Repository
rHG Mercurial
Branch
default
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Unit
No Unit Test Coverage

Event Timeline

marmoute created this revision.Jan 13 2021, 11:05 PM
Alphare accepted this revision.Jan 15 2021, 5:51 AM
Alphare added a subscriber: Alphare.

Interesting that it doesn't exist already!

baymax updated this revision to Diff 24891.Jan 15 2021, 6:59 AM

✅ refresh by Heptapod after a successful CI run (🐙 💚)

marmoute added a commit: rHGb9b37418ac7e: ui: add a "config_default" method.Jan 16 2021, 3:54 AM
This revision was not accepted when it landed; it landed in state Needs Review.
Closed by commit rHGb9b37418ac7e: ui: add a "config_default" method (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mmercurial/ui.py (12 lines)

Diff 24891

mercurial/ui.py

uvalue = self._ucfg.get(s, n) uvalue = self._ucfg.get(s, n)
if uvalue is not None and uvalue != value: if uvalue is not None and uvalue != value:
self.debug( self.debug(
b"ignoring untrusted configuration option " b"ignoring untrusted configuration option "
b"%s.%s = %s\n" % (s, n, uvalue) b"%s.%s = %s\n" % (s, n, uvalue)
) )
return value return value
def config_default(self, section, name):
"""return the default value for a config option
The default is returned "raw", for example if it is a callable, the
callable was not called.
"""
item = self._knownconfig.get(section, {}).get(name)
if item is None:
raise KeyError((section, name))
return item.default
def configsuboptions(self, section, name, default=_unset, untrusted=False): def configsuboptions(self, section, name, default=_unset, untrusted=False):
"""Get a config option and all sub-options. """Get a config option and all sub-options.
Some config options have sub-options that are declared with the Some config options have sub-options that are declared with the
format "key:opt = value". This method is used to return the main format "key:opt = value". This method is used to return the main
option and all its declared sub-options. option and all its declared sub-options.
Returns a 2-tuple of ``(option, sub-options)``, where `sub-options`` Returns a 2-tuple of ``(option, sub-options)``, where `sub-options``