def save(self):
"""
Write the configuration options to the primary file.
"""
# Only save options that differ from the defaults
sections = []
for section in self.sections():
options = []
for option in self[section]:
current = self.parser.has_option(section, option) and \
self.parser.get(section, option)
if current is not False:
options.append((option, current))
if options:
sections.append((section, sorted(options)))
# skip saving if no filename is given
if not self.filename:
return
fileobj = file(self.filename, 'w')
try:
print >> fileobj, '# -*- coding: utf-8 -*-'
print >> fileobj
for section, options in sections:
print >> fileobj, '[%s]' % section
for key, val in options:
if key in self[section].overridden:
print >> fileobj, '# %s = <set in global seishub.ini>' \
% key
else:
val = val.replace(CRLF, '\n').replace('\n', '\n ')
print >> fileobj, '%s = %s' % \
(key, toUnicode(val).encode('utf-8'))
print >> fileobj
finally:
fileobj.close()
def set(self, name, value):
"""
Change a configuration value.
These changes are not persistent unless saved with `save()`.
"""
if not self.config.parser.has_section(self.name):
self.config.parser.add_section(self.name)
if value is None:
self.overridden[name] = True
value = ''
else:
value = toUnicode(value).encode('utf-8')
return self.config.parser.set(self.name, name, value)
def get(self, name, default=None):
"""
Return the value of the specified option.
"""
if self.config.parser.has_option(self.name, name):
value = self.config.parser.get(self.name, name)
else:
option = Option.registry.get((self.name, name))
if option:
value = option.default or default
else:
value = default
if value is None:
return ''
return toUnicode(value)
