Add tag edition

This commit is contained in:
Théophile Bastian 2018-01-18 18:53:28 +01:00
parent e9f739cc57
commit e84755870d

66
flacinfo Normal file → Executable file
View file

@ -8,6 +8,9 @@ collection, but for flac files.
""" """
import argparse import argparse
import subprocess
import os
import sys
def argparser(): def argparser():
@ -35,9 +38,70 @@ def argparser():
return parser.parse_args() return parser.parse_args()
def isFlacFile(path):
""" Checks whether `path` refers to an existing, writeable flac file """
if not os.path.isfile(path) or not os.access(path, os.W_OK):
return False
flacRun = subprocess.run(['metaflac', '--list', path],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL)
if flacRun.returncode != 0:
return False # Metaflac failed to list the files' metadata
return True
def makeMetaflacArgs(inArgs):
VORBIS_ARG_NAME = {
'artist': 'ARTIST',
'comment': 'COMMENT',
'genre': 'GENRE',
'album': 'ALBUM',
'albumnumber': 'DISCNUMBER',
'track': 'TRACKNUMBER',
'title': 'TITLE',
'year': 'DATE',
}
outArgs = []
for arg in inArgs:
argVal = inArgs[arg]
if arg not in VORBIS_ARG_NAME or argVal is None:
continue
argName = VORBIS_ARG_NAME[arg]
outArgs.append('--remove-tag={}'.format(argName))
outArgs.append("--set-tag='{}={}'".format(argName, argVal))
return outArgs
def main(): def main():
args = argparser() args = argparser()
print(args)
hasErrors = False
for cFile in args.file:
if not isFlacFile(cFile):
print(("Error: file {} does not exist, or is not writeable by "
"metaflac").format(cFile),
file=sys.stderr)
hasErrors = True
if hasErrors:
print("One or more file cannot be manipulated. Aborting.",
file=sys.stderr)
sys.exit(1)
metaflacArgs = makeMetaflacArgs(vars(args))
metaflacArgs += args.file
metaflacArgs.insert(0, 'metaflac')
metaflacRun = subprocess.run(metaflacArgs)
if metaflacRun.returncode != 0:
print(('\n\nMetaflac exited with return code {}. There was an error '
'during the execution, you should look at the output to '
'investigate it.').format(metaflacRun.returncode),
file=sys.stderr)
sys.exit(metaflacRun.returncode)
if __name__ == '__main__': if __name__ == '__main__':