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add ui.readsections

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Given a file name and a set of sections, this function reads the file
and adds only the specified sections to the configuration data.
This commit is contained in:
Alexis S. L. Carvalho 2006-10-17 16:59:24 -03:00
parent 9d4f5c9635
commit 0ef46c9478
1 changed files with 21 additions and 2 deletions
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23
mercurial/ui.py
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@ -15,8 +15,10 @@ def dupconfig(orig):
updateconfig(orig, new)
return new
def updateconfig(source, dest):
for section in source.sections():
def updateconfig(source, dest, sections=None):
if not sections:
sections = source.sections()
for section in sections:
if not dest.has_section(section):
dest.add_section(section)
for name, value in source.items(section, raw=True):
@ -100,6 +102,23 @@ class ui(object):
def addreadhook(self, hook):
self.readhooks.append(hook)
def readsections(self, filename, *sections):
"read filename and add only the specified sections to the config data"
if not sections:
return
cdata = util.configparser()
try:
cdata.read(filename)
except ConfigParser.ParsingError, inst:
raise util.Abort(_("failed to parse %s\n%s") % (f, inst))
for section in sections:
if not cdata.has_section(section):
cdata.add_section(section)
updateconfig(cdata, self.cdata, sections)
def fixconfig(self, section=None, name=None, value=None, root=None):
# translate paths relative to root (or home) into absolute paths
if section is None or section == 'paths':