135 lines
4.1 KiB
Python
135 lines
4.1 KiB
Python
# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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# Morituri - for those about to RIP
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# Copyright (C) 2009 Thomas Vander Stichele
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# This file is part of morituri.
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#
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# morituri 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 by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# morituri 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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# You should have received a copy of the GNU General Public License
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# along with morituri. If not, see <http://www.gnu.org/licenses/>.
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import os
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from morituri.extern.task import task
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from morituri.common import logcommand, drive
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from morituri.program import cdparanoia
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class Analyze(logcommand.LogCommand):
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summary = "analyze caching behaviour of drive"
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def addOptions(self):
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self.parser.add_option('-d', '--device',
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action="store", dest="device",
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help="CD-DA device")
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def handleOptions(self, options):
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if not options.device:
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drives = drive.getAllDevicePaths()
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if not drives:
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self.error('No CD-DA drives found!')
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return 3
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# pick the first
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self.options.device = drives[0]
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# this can be a symlink to another device
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self.options.device = os.path.realpath(self.options.device)
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def do(self, args):
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runner = task.SyncRunner()
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t = cdparanoia.AnalyzeTask(self.options.device)
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runner.run(t)
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if t.defeatsCache is None:
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self.stdout.write(
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'Cannot analyze the drive. Is there a CD in it?\n')
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return
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if not t.defeatsCache:
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self.stdout.write(
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'cdparanoia cannot defeat the audio cache on this drive.\n')
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else:
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self.stdout.write(
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'cdparanoia can defeat the audio cache on this drive.\n')
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info = drive.getDeviceInfo(self.options.device)
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if not info:
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return
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self.stdout.write(
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'Adding drive cache behaviour to configuration file.\n')
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self.getRootCommand().config.setDefeatsCache(info[0], info[1], info[2],
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t.defeatsCache)
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class List(logcommand.LogCommand):
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summary = "list drives"
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def do(self, args):
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paths = drive.getAllDevicePaths()
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if not paths:
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self.stdout.write('No drives found.\n')
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self.stdout.write('Create /dev/cdrom if you have a CD drive, \n')
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self.stdout.write('or install pycdio for better detection.\n')
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return
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try:
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import cdio as _
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except ImportError:
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self.stdout.write(
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'Install pycdio for vendor/model/release detection.\n')
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return
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for path in paths:
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vendor, model, release = drive.getDeviceInfo(path)
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self.stdout.write(
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"drive: %s, vendor: %s, model: %s, release: %s\n" % (
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path, vendor, model, release))
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try:
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offset = self.getRootCommand().config.getReadOffset(
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vendor, model, release)
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self.stdout.write(
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" Configured read offset: %d\n" % offset)
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except KeyError:
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self.stdout.write(
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" No read offset found. Run 'rip offset find'\n")
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try:
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defeats = self.getRootCommand().config.getDefeatsCache(
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vendor, model, release)
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self.stdout.write(
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" Can defeat audio cache: %s\n" % defeats)
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except KeyError:
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self.stdout.write(
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" Unknown whether audio cache can be defeated. "
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"Run 'rip drive analyze'\n")
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if not paths:
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self.stdout.write('No drives found.\n')
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class Drive(logcommand.LogCommand):
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summary = "handle drives"
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subCommandClasses = [Analyze, List, ]
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