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main.py
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main.py
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#!/usr/bin/python2.7
import sys
import os
import datetime
from logic.metadata import Metadata
from logger import Logger
from logic.compression import Compression
from logic.open import Open
from argparse import ArgumentParser
from argparse import RawDescriptionHelpFormatter
__all__ = []
__version__ = 0.2
__updated__ = '2013-02-06'
DEBUG = 1
TESTRUN = 0
PROFILE = 0
class CLIError(Exception):
'''Generic exception to raise and log different fatal errors.'''
def __init__(self, msg):
super(CLIError).__init__(type(self))
self.msg = "E: %s" % msg
def __str__(self):
return self.msg
def __unicode__(self):
return self.msg
class TextInterface:
def __init__(self):
None
class SingleOperations:
@staticmethod
def printAllMetadata(name):
timestamps = Metadata.getProjectfileTimestamps(name)
print "Project creation: \t" + str(datetime.datetime.fromtimestamp(timestamps["creation"]))
print "Project last modified:\t" + str(datetime.datetime.fromtimestamp(timestamps["modification"]))
for key, value in Metadata.getAnnotations(name).iteritems():
print "%s:\t\t%s" % (key, value)
@staticmethod
def printMetadata(name, key):
annotations = Metadata.getAnnotations(name)
if annotations.has_key(key):
print "%s: %s" % (key, annotations[key])
else:
print "%s: %s" % (key, "<NOT SET>")
@staticmethod
def setMetadata(name, key, value):
Metadata.setMetadata(name, key, value)
@staticmethod
def compress(name, verbose):
Compression.ArchiveCompression.compress(name, verbose, False)
@staticmethod
def decompress(name, verbose):
Compression.ArchiveCompression.decompress(name, verbose, False)
@staticmethod
def finecompress(name, verbose):
Compression.FineCompression.finecompress(name, verbose)
@staticmethod
def finedecompress(name, verbose):
Compression.FineCompression.finedecompress(name, verbose)
@staticmethod
def openproject(name, verbose):
Open.openproject(name, verbose)
@staticmethod
def fineopenproject(name, verbose):
Open.fineopenproject(name, verbose)
@staticmethod
def test(name):
None
class BatchOperations:
def __init__(self):
None
@staticmethod
def printAllMetadata(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.printAllMetadata(name)
@staticmethod
def printMetadata(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.printMetadata(name, args.key)
@staticmethod
def setMetadata(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.setMetadata(name, args.key, args.value)
@staticmethod
def compress(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.compress(name, args.verbose)
@staticmethod
def decompress(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.decompress(name, args.verbose)
@staticmethod
def finecompress(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.finecompress(name, args.verbose)
@staticmethod
def finedecompress(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.finedecompress(name, args.verbose)
@staticmethod
def openproject(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.openproject(name, args.verbose)
@staticmethod
def fineopenproject(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.fineopenproject(name, args.verbose)
@staticmethod
def test(args):
for name in args.projects:
Logger.log("Processing "+name)
TextInterface.SingleOperations.test(name)
def setupParsers(self):
parser = ArgumentParser(description=Info.program_shortdesc, formatter_class=RawDescriptionHelpFormatter)
parser.add_argument("-v", "--verbose", dest="verbose", action="count", help="set verbosity level [default: %(default)s]")
parser.add_argument('-V', '--version', action='version', version=Info.program_version_message)
subparsers = parser.add_subparsers(title='commands',
description='available commands to process projects')
subparser = {}
metadata_subparser = subparsers.add_parser('metadata', help='manage metadata')
metadata_subparsers = metadata_subparser.add_subparsers(title='commands',
description='available commands to manage metadata')
subparser['metadata_printAll'] = metadata_subparsers.add_parser('printAll', help='print all metadata of a project')
subparser['metadata_printAll'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['metadata_printAll'].set_defaults(func=TextInterface.BatchOperations.printAllMetadata)
subparser['metadata_print'] = metadata_subparsers.add_parser('print', help='print specific metadata of a project')
subparser['metadata_print'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['metadata_print'].add_argument(dest="key", help="key to retrieve", metavar="key")
subparser['metadata_print'].set_defaults(func=TextInterface.BatchOperations.printMetadata)
subparser['metadata_set'] = metadata_subparsers.add_parser('set', help='set specific metadata of a project')
subparser['metadata_set'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['metadata_set'].add_argument(dest="key", help="key to store", metavar="key")
subparser['metadata_set'].add_argument(dest="value", help="value to store in key", metavar="value")
subparser['metadata_set'].set_defaults(func=TextInterface.BatchOperations.setMetadata)
subparser['compress'] = subparsers.add_parser('compress', help='compress audio files into archive')
subparser['compress'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['compress'].set_defaults(func=TextInterface.BatchOperations.compress)
subparser['decompress'] = subparsers.add_parser('decompress', help='decompress audio files from archive')
subparser['decompress'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['decompress'].set_defaults(func=TextInterface.BatchOperations.decompress)
subparser['finecompress'] = subparsers.add_parser('finecompress', help='compress audio files')
subparser['finecompress'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['finecompress'].set_defaults(func=TextInterface.BatchOperations.finecompress)
subparser['finedecompress'] = subparsers.add_parser('finedecompress', help='decompress audio files')
subparser['finedecompress'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['finedecompress'].set_defaults(func=TextInterface.BatchOperations.finedecompress)
subparser['openproject'] = subparsers.add_parser('open', help='open audio project using audacity (from archive)')
subparser['openproject'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['openproject'].set_defaults(func=TextInterface.BatchOperations.openproject)
subparser['fineopenproject'] = subparsers.add_parser('fineopen', help='open audio project using audacity (fine per-file compression)')
subparser['fineopenproject'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['fineopenproject'].set_defaults(func=TextInterface.BatchOperations.fineopenproject)
subparser['test'] = subparsers.add_parser('test', help='test function')
subparser['test'].add_argument(dest="projects", help="path(s) to folder(s) with audio project [default: %(default)s]", metavar="project", nargs='+')
subparser['test'].set_defaults(func=TextInterface.BatchOperations.test)
args = parser.parse_args()
args.func(args)
def main(self, argv=None): # IGNORE:C0111
'''Command line options.'''
if argv is None:
argv = sys.argv
else:
sys.argv.extend(argv)
try:
parser = self.setupParsers()
return 0
except KeyboardInterrupt:
### handle keyboard interrupt ###
return 0
except Exception, e:
if DEBUG or TESTRUN:
raise(e)
indent = len(Info.program_name) * " "
sys.stderr.write(Info.program_name + ": " + repr(e) + "\n")
sys.stderr.write(indent + " for help use --help")
return 2
class Info:
program_name = os.path.basename(sys.argv[0])
program_version = "v%s" % __version__
program_build_date = str(__updated__)
program_version_message = '%%(prog)s %s (%s)' % (program_version, program_build_date)
program_shortdesc = "tool to process certain actions on audacity based audio projects"
if __name__ == "__main__":
textInterface = TextInterface()
if DEBUG:
None
#sys.argv.append("-v")
if TESTRUN:
import doctest
doctest.testmod()
if PROFILE:
import cProfile
import pstats
profile_filename = '${module}_profile.txt'
cProfile.run('main()', profile_filename)
statsfile = open("profile_stats.txt", "wb")
p = pstats.Stats(profile_filename, stream=statsfile)
stats = p.strip_dirs().sort_stats('cumulative')
stats.print_stats()
statsfile.close()
sys.exit(0)
sys.exit(textInterface.main())