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# ConfigParser wrapper providing compatibility layer for python 2.7/3
try:
python3 = True
import configparser as cp
except ImportError:
python3 = False
import ConfigParser as cp
from StringIO import StringIO
import re
class Error(cp.Error):
pass
if python3:
class ConfigParser(cp.ConfigParser):
pass
else:
class ConfigParser(cp.ConfigParser):
def __init__(self, delimiters=None, inline_comment_prefixes=None, strict=False, *args, **kwargs):
delims = "".join(list(delimiters))
# REs taken from the python-2.7 ConfigParser
self.OPTCRE = re.compile(
r'(?P<option>[^' + delims + r'\s][^' + delims + ']*)'
r'\s*(?P<vi>[' + delims + r'])\s*'
r'(?P<value>.*)$'
)
self.OPTCRE_NV = re.compile(
r'(?P<option>[^' + delims + r'\s][^' + delims + ']*)'
r'\s*(?:'
r'(?P<vi>[' + delims + r'])\s*'
r'(?P<value>.*))?$'
)
cp.ConfigParser.__init__(self, *args, **kwargs)
self._inline_comment_prefixes = inline_comment_prefixes or []
self._re = re.compile(r"\s+(%s).*" % ")|(".join(list(self._inline_comment_prefixes)))
def read_string(self, string, source="<string>"):
sfile = StringIO(string)
self.read_file(sfile, source)
def readfp(self, fp, filename=None):
cp.ConfigParser.readfp(self, fp, filename)
# remove inline comments
all_sections = [self._defaults]
all_sections.extend(self._sections.values())
for options in all_sections:
for name, val in options.items():
options[name] = self._re.sub("", val)
def read_file(self, f, source="<???>"):
self.readfp(f, source)
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