Files
whipper-gui/morituri/rip/debug.py
2013-05-10 22:06:29 +02:00

227 lines
6.7 KiB
Python

# -*- Mode: Python -*-
# 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/>.
from morituri.common import logcommand
from morituri.result import result
from morituri.common import task, cache
class RCList(logcommand.LogCommand):
name = "list"
summary = "list cached results"
def do(self, args):
self._cache = cache.ResultCache()
results = []
for i in self._cache.getIds():
r = self._cache.getRipResult(i, create=False)
results.append((r.object.artist, r.object.title, i))
results.sort()
for artist, title, cddbid in results:
if artist is None:
artist = '(None)'
if title is None:
title = '(None)'
self.stdout.write('%s: %s - %s\n' % (
cddbid, artist.encode('utf-8'), title.encode('utf-8')))
class RCLog(logcommand.LogCommand):
name = "log"
summary = "write a log file for the cached result"
def addOptions(self):
loggers = result.getLoggers().keys()
self.parser.add_option('-L', '--logger',
action="store", dest="logger",
default='morituri',
help="logger to use "
"(default '%default', choose from '" +
"', '".join(loggers) + "')")
def do(self, args):
self._cache = cache.ResultCache()
persisted = self._cache.getRipResult(args[0], create=False)
if not persisted:
self.stderr.write(
'Could not find a result for cddb disc id %s\n' % args[0])
return 3
try:
klazz = result.getLoggers()[self.options.logger]
except KeyError:
self.stderr.write("No logger named %s found!\n" % (
self.options.logger))
return 3
logger = klazz()
self.stdout.write(logger.log(persisted.object).encode('utf-8'))
class ResultCache(logcommand.LogCommand):
summary = "debug result cache"
aliases = ['rc', ]
subCommandClasses = [RCList, RCLog, ]
class Checksum(logcommand.LogCommand):
summary = "run a checksum task"
def do(self, args):
if not args:
self.stdout.write('Please specify one or more input files.\n')
return 3
runner = task.SyncRunner()
# here to avoid import gst eating our options
from morituri.common import checksum
for arg in args:
fromPath = unicode(args[0])
checksumtask = checksum.CRC32Task(fromPath)
runner.run(checksumtask)
self.stdout.write('Checksum: %08x\n' % checksumtask.checksum)
class Encode(logcommand.LogCommand):
summary = "run an encode task"
def addOptions(self):
# here to avoid import gst eating our options
from morituri.common import encode
default = 'flac'
self.parser.add_option('', '--profile',
action="store", dest="profile",
help="profile for encoding (default '%s', choices '%s')" % (
default, "', '".join(encode.PROFILES.keys())),
default=default)
def do(self, args):
try:
fromPath = unicode(args[0])
except IndexError:
self.stdout.write('Please specify an input file.\n')
return 3
try:
toPath = unicode(args[1])
except IndexError:
toPath = fromPath + '.' + self.options.profile
runner = task.SyncRunner()
from morituri.common import encode
profile = encode.PROFILES[self.options.profile]()
self.debug('Encoding %s to %s',
fromPath.encode('utf-8'),
toPath.encode('utf-8'))
encodetask = encode.EncodeTask(fromPath, toPath, profile)
runner.run(encodetask)
self.stdout.write('Peak level: %r\n' % encodetask.peak)
self.stdout.write('Encoded to %s\n' % toPath.encode('utf-8'))
class Tag(logcommand.LogCommand):
summary = "run a tag reading task"
def do(self, args):
try:
path = unicode(args[0])
except IndexError:
self.stdout.write('Please specify an input file.\n')
return 3
runner = task.SyncRunner()
from morituri.common import encode
self.debug('Reading tags from %s' % path.encode('utf-8'))
tagtask = encode.TagReadTask(path)
runner.run(tagtask)
for key in tagtask.taglist.keys():
self.stdout.write('%s: %r\n' % (key, tagtask.taglist[key]))
class MusicBrainzNGS(logcommand.LogCommand):
usage = "[MusicBrainz disc id]"
summary = "examine MusicBrainz NGS info"
description = """Look up a MusicBrainz disc id and output information.
Example disc id: KnpGsLhvH.lPrNc1PBL21lb9Bg4-"""
def do(self, args):
try:
discId = unicode(args[0])
except IndexError:
self.stdout.write('Please specify a MusicBrainz disc id.\n')
return 3
from morituri.common import mbngs
metadatas = mbngs.musicbrainz(discId)
self.stdout.write('%d releases\n' % len(metadatas))
for i, md in enumerate(metadatas):
self.stdout.write('- Release %d:\n' % (i + 1, ))
self.stdout.write(' Artist: %s\n' % md.artist.encode('utf-8'))
self.stdout.write(' Title: %s\n' % md.title.encode('utf-8'))
self.stdout.write(' Type: %s\n' % md.releaseType.encode('utf-8'))
self.stdout.write(' URL: %s\n' % md.url)
self.stdout.write(' Tracks: %d\n' % len(md.tracks))
if md.catalogNumber:
self.stdout.write(' Cat no: %s\n' % md.catalogNumber)
if md.barcode:
self.stdout.write(' Barcode: %s\n' % md.barcode)
for j, track in enumerate(md.tracks):
self.stdout.write(' Track %2d: %s - %s\n' % (
j + 1, track.artist.encode('utf-8'),
track.title.encode('utf-8')))
class Debug(logcommand.LogCommand):
summary = "debug internals"
subCommandClasses = [Checksum, Encode, Tag, MusicBrainzNGS, ResultCache]