def save_metadata_file(self):
with open(self.metadata_file,'w') as outfile:
writer=csv.writer(outfile)
# write headers:
writer.writerow(ProgInfo.fieldnames())
for f in self.file_list:
writer.writerow(f.as_row())
def read_metadata_file(self):
ret_list = []
with open(self.metadata_file,'r') as infile:
reader=csv.reader(infile)
next(reader) # skip headers
for row in reader:
pi = ProgInfo.make_proginfo_from_csv_row(row)
ret_list.append(pi)
return ret_list
def scan_recording_directory(self):
ts=TvRecordingService()
fl=list_files_on_remote_host(self.hostname, self.recording_dir + os.sep + '*.mpg')
# filter out the ones that aren't regular files and the ones that are not in fact
# orphans. Save only the file name and size:
orphan_files = []
for f in fl:
if f[0] == 'regular file':
n=f[1].split(os.sep)[-1]
if not ts.contains_filename(n):
pi = ProgInfo.make_proginfo_from_filename_and_size(n, f[2])
orphan_files.append(pi)
return orphan_files
