Files
whipper-gui/examples/trm.py
Thomas Vander Stichele 5b0bfd4422 * examples/trm.py:
Allow loading and saving fingerprints from a pickle.
2009-05-01 12:30:14 +00:00

141 lines
3.5 KiB
Python

# -*- Mode: Python; test-case-name: morituri.test.test_header -*-
# vi:si:et:sw=4:sts=4:ts=4
# Morituri - for those about to RIP
# Copyright (C) 2009 Thomas Vander Stichele
# This file is part of morituri.
#
# morituri 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.
#
# morituri 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 morituri. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import optparse
import tempfile
import pickle
import shutil
import gobject
gobject.threads_init()
import gtk
from morituri.common import checksum, task
def gtkmain(runner, taskk):
runner = task.GtkProgressRunner()
runner.connect('stop', lambda _: gtk.main_quit())
window = gtk.Window()
window.add(runner)
window.show_all()
runner.run(taskk)
gtk.main()
def climain(runner, taskk):
runner.run(taskk)
class Listener(object):
def __init__(self, path):
self.path = path
self.trms = {}
def progressed(self, task, value):
pass
def described(self, task, description):
pass
def started(self, task):
pass
def stopped(self, task):
self.trms[task.path] = task.trm
print task.path, task.trm
(fd, path) = tempfile.mkstemp(suffix='.morituri')
handle = os.fdopen(fd, 'wb')
pickle.dump(self.trms, handle, 2)
handle.close()
shutil.move(path, self.path)
def main(argv):
parser = optparse.OptionParser()
default = 'cli'
parser.add_option('-r', '--runner',
action="store", dest="runner",
help="runner ('cli' or 'gtk', defaults to %s)" % default,
default=default)
parser.add_option('-p', '--playlist',
action="store", dest="playlist",
help="playlist to analyze files from")
parser.add_option('-P', '--pickle',
action="store", dest="pickle",
help="pickle to store trms to")
options, args = parser.parse_args(argv[1:])
paths = []
if len(args) > 0:
paths.extend(args[0:])
if options.playlist:
paths.extend(open(options.playlist).readlines())
mtask = task.MultiCombinedTask()
listener = None
trms = {}
if options.pickle:
listener = Listener(options.pickle)
print 'Opening pickle %s' % options.pickle
handle = open(options.pickle)
try:
trms = pickle.load(handle)
except Exception, e:
sys.stderr.write(
"Pickle file '%s' cannot be loaded.\n" % options.pickle)
sys.exit(1)
handle.close()
for path in paths:
path = path.rstrip()
if path in trms.keys():
continue
trmtask = checksum.TRMTask(path)
if listener:
trmtask.addListener(listener)
mtask.addTask(trmtask)
mtask.description = 'Fingerprinting files'
if options.runner == 'cli':
runner = task.SyncRunner()
function = climain
elif options.runner == 'gtk':
runner = task.GtkProgressRunner()
function = gtkmain
function(runner, mtask)
print
for trmtask in mtask.tasks:
print trmtask.trm
main(sys.argv)