Tryag File Manager

//usr/lib/python2.4/site-packages/rhpl/simpleconfig.py

#
# simpleconifg.py - representation of a simple configuration file (sh-like)
#
# Matt Wilson <msw@redhat.com>
# Jeremy Katz <katzj@redhat.com>
#
# Copyright 1999-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#

import string
import os

# use our own ASCII only uppercase function to avoid locale issues
# not going to be fast but not important
def uppercase_ASCII_string(str):
    newstr = ""
    for i in range(0,len(str)):
	if str[i] in string.lowercase:
	    newstr += chr(ord(str[i])-32)
	else:
	    newstr += str[i]
	    
    return newstr

class SimpleConfigFile:
    def __str__ (self):
        s = ""
        keys = self.info.keys ()
        keys.sort ()
        for key in keys:
            # FIXME - use proper escaping
            if type (self.info[key]) == type(""):
                s = s + key + "=\"" + self.info[key] + "\"\n"
        return s

def __init__ (self):
        self.info = {}

def write(self, file):
        f = open(file, "w")
        f.write(self.__str__())
        f.close()

def read(self, file):
        if not os.access(file, os.R_OK):
            return
        
        f = open(file, "r")
        lines = f.readlines()
        f.close()

for line in lines:
            fields = line[:-1].split('=', 2)
            if len(fields) < 2:
                # how am I supposed to know what to do here?
                continue
            key = uppercase_ASCII_string(fields[0])
            value = fields[1]
            # XXX hack
            value = value.replace('"', '')
            value = value.replace("'", '')
            self.info[key] = value

def set (self, *args):
        for (key, data) in args:
            self.info[uppercase_ASCII_string(key)] = data

def unset (self, *keys):
        for key in keys:
            key = uppercase_ASCII_string(key)
            if self.info.has_key (key):
               del self.info[key]

def get (self, key):
        key = uppercase_ASCII_string(key)
        if self.info.has_key (key):
            return self.info[key]
        else:
            return ""