/usr/bin/tracklint is in audiotools 3.1.1-1build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | #!/usr/bin/python3
# Audio Tools, a module and set of tools for manipulating audio data
# Copyright (C) 2007-2015 Brian Langenberger
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import sys
import os
import os.path
import audiotools
import audiotools.text as _
def display_messages(messenger, track, messages):
for message in messages:
messenger.info(_.LAB_TRACKLINT_MESSAGE %
{"filename": audiotools.Filename(track.filename),
"message": message})
def audiofiles(paths, processed_filenames, messenger):
directories = [p for p in paths if os.path.isdir(p)]
files = [p for p in paths if os.path.isfile(p)]
for f in audiotools.open_files(files,
messenger=messenger,
warn_duplicates=True,
opened_files=processed_filenames):
yield f
for directory in directories:
for (d, ds, fs) in os.walk(directory):
for f in audiotools.open_files(
[os.path.join(d, f) for f in fs],
messenger=messenger,
warn_duplicates=True,
opened_files=processed_filenames):
yield f
def update(track, messenger):
from tempfile import mkstemp
import shutil
if not os.access(track.filename, os.R_OK | os.W_OK):
raise IOError(track.filename)
# make temporary file alongside original
(dirname, basename) = os.path.split(track.filename)
# may raise OSError if dir is unwriteable
(fd, temp_path) = mkstemp(prefix="." + basename, dir=dirname)
# perform fixes to temporary file
try:
fixes = track.clean(temp_path)
shutil.copymode(track.filename, temp_path)
except:
os.close(fd)
os.unlink(temp_path)
raise
if len(fixes) > 0:
# overwrite original with temporary file
os.close(fd)
os.unlink(track.filename)
shutil.move(temp_path, track.filename)
# finally, display fixes performed
display_messages(messenger, track, fixes)
else:
# remove temporary file
os.close(fd)
os.unlink(temp_path)
if (__name__ == '__main__'):
import argparse
parser = argparse.ArgumentParser(description=_.DESCRIPTION_TRACKLINT)
parser.add_argument("--version",
action="version",
version="Python Audio Tools %s" % (audiotools.VERSION))
parser.add_argument("-V", "--verbose",
action="store",
dest="verbosity",
choices=audiotools.VERBOSITY_LEVELS,
default=audiotools.DEFAULT_VERBOSITY,
help=_.OPT_VERBOSE)
parser.add_argument("--fix",
action="store_true",
default=False,
dest="fix",
help=_.OPT_TRACKLINT_FIX)
parser.add_argument("filenames",
metavar="FILENAME",
nargs="+",
help=_.OPT_INPUT_FILENAME)
options = parser.parse_args()
msg = audiotools.Messenger(options.verbosity == "quiet")
processed_filenames = set()
if options.fix:
for track in audiofiles(options.filenames,
processed_filenames,
messenger=msg):
try:
update(track, msg)
except IOError:
msg.error(_.ERR_ENCODING_ERROR %
(audiotools.Filename(track.filename),))
sys.exit(1)
except ValueError as err:
msg.error(unicode(err))
sys.exit(1)
else: # a dry-run of the fixing procedure, with no changes made
for track in audiofiles(options.filenames,
processed_filenames,
messenger=msg):
display_messages(msg, track, track.clean())
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