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#!/usr/bin/python
# Copyright 2010 Lars Wirzenius
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import os
import re
import shutil
import sys
import ttystatus
def parse_playlist(filename):
pat = re.compile(r'^File\d+=(?P<filename>.*)$')
f = open(filename)
for line in f:
m = pat.match(line)
if m:
yield m.group('filename')
f.close()
class Playlist(object):
def __init__(self, filename):
self.media_filenames = list(parse_playlist(filename))
prefix = os.path.commonprefix(self.media_filenames)
i = prefix.rfind('/')
if i >= 0:
self.dirname = prefix[:i]
self.media_filenames = [x[i+1:] for x in self.media_filenames]
else:
self.dirname = '.'
self.dirname = os.path.join(os.path.dirname(filename), self.dirname)
def identical(source, target):
source_st = os.lstat(source)
try:
target_st = os.lstat(target)
except OSError:
return False
return source_st.st_size == target_st.st_size
def cleanup(pathname):
badchars = ':?*[]'
for c in badchars:
pathname = '_'.join(pathname.split(c))
return pathname
def main():
ts = ttystatus.TerminalStatus()
target_dir = '/media/Nokia N900/music'
playlists = []
ts['done'] = 0
ts['total'] = 0
for filename in sys.argv[1:]:
playlist = Playlist(filename)
playlists.append(playlist)
for x in playlist.media_filenames:
xx = os.path.join(playlist.dirname, x)
ts['total'] += os.path.getsize(xx)
ts.add(ttystatus.ElapsedTime())
ts.add(ttystatus.Literal(' '))
ts.add(ttystatus.RemainingTime('done', 'total'))
ts.add(ttystatus.Literal(' '))
ts.add(ttystatus.ByteSize('done'))
ts.add(ttystatus.Literal('/'))
ts.add(ttystatus.ByteSize('total'))
ts.add(ttystatus.Literal(' '))
ts.add(ttystatus.ProgressBar('done', 'total'))
for playlist in playlists:
for relative_name in playlist.media_filenames:
source = os.path.join(playlist.dirname, relative_name)
target = os.path.join(target_dir, cleanup(relative_name))
if not identical(source, target):
x = os.path.dirname(target)
if not os.path.exists(x):
os.makedirs(x)
source_f = open(source)
target_f = file(target, 'wb')
while True:
data = source_f.read(4096)
if not data:
break
target_f.write(data)
ts['done'] += len(data)
source_f.close()
target_f.close()
else:
ts['done'] += os.path.getsize(source)
ts.finish()
if __name__ == '__main__':
main()
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