def __init__(self): # properties self.number_of_files = 0 self.extensions = ['mp3'] self.list_of_files = [] self.list_of_erroneous_files = [] self.list_of_skipped_files = [] self.method = None self.scanned = False # tag handler instance self.tagHandler = TagHandler()
class FileHandler:
def __init__(self):
# properties
self.number_of_files = 0
self.extensions = ['mp3']
self.list_of_files = []
self.list_of_erroneous_files = []
self.list_of_skipped_files = []
self.method = None
self.scanned = False
# tag handler instance
self.tagHandler = TagHandler()
def set_source(self, src):
self.source = src
def set_destination(self, dst):
self.destination = dst
def set_method(self, method):
if ( method in ['copy', 'move'] ):
self.method = method
return True
else:
raise Exception("method not available.")
def find_files(self, recursive=False):
if ( recursive ):
for folder, subfolder, filenames in os.walk(self.source):
for filename in filenames:
if ( self.check_for_extension(filename) ):
self.list_of_files.append(os.path.join(folder, filename))
else:
for filename in os.listdir(self.source):
if ( self.check_for_extension(filename) ):
self.list_of_files.append(os.path.join(self.source, filename))
self.scanned = True
def check_for_extension(self, filename):
for extension in self.extensions:
if ( extension in filename ):
return True
# skip the file
return False
def prepare_dir(self, filepath):
directory = os.path.dirname(filepath)
if not ( os.path.isdir(directory) ):
os.makedirs(directory)
def process_file(self, src, dst, overwrite=False):
if ( overwrite or not os.path.isfile(dst) ):
self.prepare_dir(dst)
return getattr(shutil, self.method)(src, dst)
else:
self.list_of_skipped_files.append(src)
# link to taghandler class' method
def set_mask(self, mask):
self.tagHandler.mask = mask
return True
def process_files(self, overwrite=False, callback = None):
if not ( self.scanned ):
raise Exception('source isn\'t scanned yet')
if not ( self.tagHandler.mask ):
raise Exception('mask is not set')
state = 0
for filepath in self.list_of_files:
try:
filename = self.tagHandler.generate_filename(filepath)
destination = os.path.join(self.destination, filename)
# callback
if ( callback ):
callback(state)
self.process_file(filepath, destination)
except:
self.list_of_erroneous_files.append(filepath)
state += 100.0 / len(self.list_of_files)