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#!/usr/bin/env python
"""Program to show CD-ROM device information"""
#
# Copyright (C) 2006, 2008, 2013 Rocky Bernstein <rocky@gnu.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 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, sys
libdir = os.path.join(os.path.dirname(__file__), '..')
if libdir[-1] != os.path.sep:
libdir += os.path.sep
sys.path.insert(0, libdir)
import pycdio
import cdio
def sort_dict_keys(dict):
"""Return sorted keys of a dictionary.
There's probably an easier way to do this that I'm not aware of."""
keys=list(dict.keys())
keys.sort()
return keys
if sys.argv[1:]:
try:
drive_name = sys.argv[1]
d = cdio.Device(drive_name)
except IOError:
print("Problem opening CD-ROM: %s" % drive_name)
sys.exit(1)
else:
try:
d = cdio.Device(driver_id=pycdio.DRIVER_UNKNOWN)
drive_name = d.get_device()
except IOError:
print("Problem finding a CD-ROM")
sys.exit(1)
# Should there should be no "ok"?
ok, vendor, model, release = d.get_hwinfo()
print("drive: %s, vendor: %s, model: %s, release: %s" \
% (drive_name, vendor, model, release))
read_cap, write_cap, misc_cap = d.get_drive_cap()
print("Drive Capabilities for %s..." % drive_name)
s = "\n\t".join(cap for cap in sort_dict_keys(read_cap) +
sort_dict_keys(write_cap) + sort_dict_keys(misc_cap))
print "\t%s" % s
print("\nDriver Availability...")
seen = {}
for driver_name in sort_dict_keys(cdio.drivers):
try:
driver_id = cdio.drivers[driver_name]
if cdio.have_driver(driver_name) and not driver_id in seen:
print("\tDriver %s (%d) is installed." % (driver_name, driver_id,))
seen[driver_id] = True
except ValueError:
pass
d.close()
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