def load(self, fname, convert=None, recurse_key='', incpath='.', **kw):
"""Load a configuration file, return the resulting Struct.
Call: load_config(fname,convert=None,conflict=None,recurse_key='')
- fname: file to load from.
- convert: dictionary of type conversions (see read_dict())
- recurse_key: keyword in dictionary to trigger recursive file inclusions.
"""
if self.recdepth > self.reclimit:
raise ConfigLoaderError, 'maximum recursive inclusion of rcfiles '+\
'exceeded: ' + `self.recdepth` + \
'.\nMaybe you have a circular chain of inclusions?'
self.recdepth += 1
fname = filefind(fname, incpath)
data = Struct()
# avoid including the same file more than once
if fname in self.included:
return data
Xinfo = ultraTB.AutoFormattedTB()
if convert == None and recurse_key: convert = {qwflat: recurse_key}
# for production, change warn to 0:
data.merge(
read_dict(fname,
convert,
fs=self.field_sep,
strip=1,
warn=0,
no_empty=1,
**kw))
# keep track of successfully loaded files
self.included.append(fname)
if recurse_key in data.keys():
for incfilename in data[recurse_key]:
found = 0
try:
incfile = filefind(incfilename, incpath)
except IOError:
if os.name in ['nt', 'dos']:
try:
# Try again with '.ini' extension
incfilename += '.ini'
incfile = filefind(incfilename, incpath)
except IOError:
found = 0
else:
found = 1
else:
found = 0
else:
found = 1
if found:
try:
data.merge(
self.load(incfile, convert, recurse_key, incpath,
**kw), self.conflict)
except:
Xinfo()
warn('Problem loading included file: ' +
` incfilename ` + '. Ignoring it...')
else:
warn('File `%s` not found. Included by %s' %
(incfilename, fname))
return data
