113 lines
2.8 KiB
Python
113 lines
2.8 KiB
Python
##
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## Gajim Team:
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## - Yann Le Boulanger <asterix@lagaule.org>
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## - Vincent Hanquez <tab@snarc.org>
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## - Nikos Kouremenos <kourem@gmail.com>
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##
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## Copyright (C) 2003-2005 Gajim Team
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published
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## by the Free Software Foundation; version 2 only.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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import os
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import locale
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from common import gajim
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from common import i18n
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_ = i18n._
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class OptionsParser:
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def __init__(self, filename):
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self.__filename = filename
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def read_line(self, line):
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index = line.find(' = ')
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var_str = line[0:index]
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value_str = line[index + 3:-1]
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i_start = var_str.find('.')
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i_end = var_str.rfind('.')
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if i_start == -1:
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gajim.config.set(var_str, value_str)
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else:
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optname = var_str[0:i_start]
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key = var_str[i_start + 1:i_end]
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subname = var_str[i_end + 1:]
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gajim.config.add_per(optname, key)
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gajim.config.set_per(optname, key, subname, value_str)
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def read(self):
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try:
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fd = open(self.__filename)
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except:
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if os.path.exists(self.__filename):
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#we talk about a file
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print _('error: cannot open %s for reading') % self.__filename
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return
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for line in fd.readlines():
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try:
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line = line.decode('utf-8')
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except UnicodeDecodeError:
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line = line.decode(locale.getpreferredencoding())
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self.read_line(line)
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fd.close()
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def write_line(self, fd, opt, parents, value):
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if value == None:
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return
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value = value[1]
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# convert to utf8 before writing to file if needed
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if isinstance(value, unicode):
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value = value.encode('utf-8')
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else:
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value = str(value)
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if isinstance(opt, unicode):
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opt = opt.encode('utf-8')
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s = ''
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if parents:
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if len(parents) == 1:
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return
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for p in parents:
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if isinstance(p, unicode):
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p = p.encode('utf-8')
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s += p + '.'
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s += opt
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fd.write(s + ' = ' + value + '\n')
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def write(self):
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(base_dir, filename) = os.path.split(self.__filename)
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self.__tempfile = os.path.join(base_dir, '.' + filename)
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try:
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fd = open(self.__tempfile, 'w')
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except:
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#chances are we cannot write file in a directory
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err_str = _('Unable to write file in %s') % base_dir
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print err_str
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return err_str
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try:
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gajim.config.foreach(self.write_line, fd)
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except IOError, e:
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fd.close()
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return e.errno
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fd.close()
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if os.path.exists(self.__filename):
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# win32 needs this
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try:
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os.remove(self.__filename)
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except:
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pass
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try:
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os.rename(self.__tempfile, self.__filename)
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except IOError, e:
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return e.errno
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os.chmod(self.__filename, 0600)
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