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Handle changed config correctly for interpolated values.

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This commit is contained in:
Florian Bruhin 2014-09-12 17:20:47 +02:00
parent 95f73f0dc6
commit cd14cbbfb8
1 changed files with 24 additions and 4 deletions
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28
qutebrowser/config/config.py
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@ -229,6 +229,29 @@ class ConfigManager(QObject):
e.option = k
raise
def _emit_changed(self, sectname, optname):
"""Emit the appropriate signals for a changed config option."""
log.misc.debug("Config option changed: {} -> {}".format(
sectname, optname))
if sectname in ('colors', 'fonts'):
self.style_changed.emit(sectname, optname)
self.changed.emit(sectname, optname)
def _after_set(self, changed_sect, changed_opt):
"""Clean up caches and emit signals after an option has been set."""
self.get.cache_clear()
self._emit_changed(changed_sect, changed_opt)
# Options in the same section and ${optname} interpolation.
for optname, option in self.sections[changed_sect].items():
if '${' + changed_opt + '}' in option.value():
self._emit_changed(changed_sect, optname)
# Options in any section and ${sectname:optname} interpolation.
for sectname, section in self.sections.items():
for optname, option in section.items():
if ('${' + changed_sect + ':' + changed_opt + '}' in
option.value()):
self._emit_changed(sectname, optname)
def items(self, sectname, raw=True):
"""Get a list of (optname, value) tuples for a section.
@ -411,10 +434,7 @@ class ConfigManager(QObject):
except KeyError:
raise NoOptionError(optname, sectname)
else:
self.get.cache_clear()
if sectname in ('colors', 'fonts'):
self.style_changed.emit(sectname, optname)
self.changed.emit(sectname, optname)
self._after_set(sectname, optname)
@cmdutils.register(instance='config')
def save(self):