def addGroup(self, group):
if self.hasGroup(group):
if debug:
raise DuplicateGroupError(group, self.filename)
else:
self.content[group] = {}
self.tainted = True
def parse(self, filename, headers=None):
'''Parse an INI file.
headers -- list of headers the parser will try to select as a default header
'''
# for performance reasons
content = self.content
if not os.path.isfile(filename):
raise ParsingError("File not found", filename)
try:
# The content should be UTF-8, but legacy files can have other
# encodings, including mixed encodings in one file. We don't attempt
# to decode them, but we silence the errors.
fd = io.open(filename, 'r', encoding='utf-8', errors='replace')
except IOError as e:
if debug:
raise e
else:
return
# parse file
with fd:
for line in fd:
line = line.strip()
# empty line
if not line:
continue
# comment
elif line[0] == '#':
continue
# new group
elif line[0] == '[':
currentGroup = line.lstrip("[").rstrip("]")
if debug and self.hasGroup(currentGroup):
raise DuplicateGroupError(currentGroup, filename)
else:
content[currentGroup] = {}
# key
else:
try:
key, value = line.split("=", 1)
except ValueError:
raise ParsingError("Invalid line: " + line, filename)
key = key.strip(
) # Spaces before/after '=' should be ignored
try:
if debug and self.hasKey(key, currentGroup):
raise DuplicateKeyError(key, currentGroup,
filename)
else:
content[currentGroup][key] = value.strip()
except (IndexError, UnboundLocalError):
raise ParsingError(
"Parsing error on key, group missing", filename)
self.filename = filename
self.tainted = False
# check header
if headers:
for header in headers:
if header in content:
self.defaultGroup = header
break
else:
raise ParsingError("[%s]-Header missing" % headers[0],
filename)