pyuserconfig/Userconfig/cfgfile.py
2013-01-14 22:24:37 +00:00

96 lines
2.5 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
#
# $Id$
# $URL$
"""
cfgfile.py
Created by Marcus Stoegbauer on 2013-01-12.
Copyright (c) 2013 __MyCompanyName__. All rights reserved.
"""
import ConfigParser
import os
import re
class Conf(object):
confobj = ConfigParser.RawConfigParser()
cfgfile = ''
debug = None
def __init__(self, filename = None):
"""if filename is set, open config file and initialize the ConfigParser
"""
self.confobj = ConfigParser.RawConfigParser()
if filename:
self.setfilename(filename)
# if filename
# def __init__
def setdebug(self, debug):
"""docstring for setdebug"""
self.debug = debug
# def setdebug
def setfilename(self, filename):
"""initialize the ConfigParser
"""
ret = self.confobj.read(filename)
if len(ret) == 0 or ret[0] != filename:
raise Exception('Cannot read config file ' + filename)
# if cannot read
self.cfgfile = filename
if self.debug:
self.debug.debug("Read config file %s" % filename, 2)
self.debug.debug("Replacing environment variables in %s." % filename, 3)
# if debug
for s in self.confobj.sections():
for (i, val) in self.confobj.items(s):
tempre = re.search("\$([A-Z]+)[^A-Z]*", val)
if tempre:
varname = tempre.group(1)
if self.debug:
self.debug.debug("Found variable %s in %s." % (varname, i), 3)
# if debug
if os.environ.has_key(varname):
if self.debug:
self.debug.debug("%s exists in environment, replacing with %s." % (varname, os.environ[varname]), 3)
# if debug
self.set(s, i, val.replace("$"+varname, os.environ[varname]))
# if has_key
# if tempre
# for i
# for s
# def setfilename
def get(self, section, option):
"""returns the value of option in section
"""
if not self.cfgfile:
raise Exception('No config file set')
# if not cfgfile
return self.confobj.get(section, option)
# def get
def set(self, section, option, value):
"""docstring for update"""
self.confobj.set(section, option, value)
# def set
def getitems(self, section):
"""returns all items in section
"""
if not self.cfgfile:
raise Exception('No config file set')
# if not cfgfile
return self.confobj.items(section)
# def getitems
def check(self, section, option):
"""checks for option in section"""
return self.confobj.has_option(section, option)
# def check
# class Conf