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#!/usr/bin/python
# SnakeBite - Transcodes GStreamer-supported audio to MP3
# Copyright (C) 2008 Jason Gerard DeRose <jderose@jasonderose.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
from SnakeBite.info import info
import os
import sys
import time
import re
WIDTH = 70
def rfc_2822():
"""
Returns the current UTC time as an RFC-2822 formatted string.
"""
return time.strftime(
'%a, %d %b %Y %H:%M:%S +0000',
time.gmtime()
)
def format_long_description(string):
format = ''
col = 0
for word in re.split(r'\s', string):
if col + len(word) > WIDTH:
format += '\n'
col = 0
format += ' ' + word
col += 1 + len(word)
return format
class Release(object):
def __init__(self, info, *templates):
assert isinstance(info, dict)
for t in templates:
assert isinstance(t, basestring)
self.__info = dict(info)
self['rfc_2822'] = rfc_2822()
self['maintainer'] = '%s %s' % (
self['author'],
self['author_email'],
)
self['debian_version'] = '%s-%s' % (
self['version'],
self['debian_revision'],
)
self['debian_name'] = self['name']
self['debian_long_description'] = \
format_long_description(self['long_description'])
self.__templates = set([
'debian/changelog',
'debian/control',
])
self.__templates.update(templates)
def __get_info(self):
return dict(self.__info)
info = property(__get_info)
def __get_templates(self):
"""
Returns a copy of __templates as a list.
"""
return list(self.__templates)
templates = property(__get_templates)
def __getitem__(self, key):
return self.__info[key]
def __setitem__(self, key, value):
self.__info[key] = value
def __iter__(self):
for key in self.__info:
yield key
def write_templates(self):
"""
Writes all templates using % substitution from info.
This will always write at least:
debian/changelog
debian/control
"""
for fname in self.templates:
s = open(fname, 'r').read()
open(fname, 'w').write(s % self.info)
r = Release(info)
r.write_templates()
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