def get_autosplit(media_path):
file = ltoUtil.get_filename(media_path)
path = ltoUtil.get_path(media_path)
extn = ltoUtil.get_file_extn(media_path)
suffix = int(media_path[-6:-4])
next_suffix = '%02d' % (suffix +1)
new_file = file[:-6]+next_suffix+'.'+extn
new_path = path[:-2]+next_suffix
new_media_path = new_path + '/' + new_file
if os.path.exists(new_media_path):
return True
return False
def generate_par2_tar(config, new_filepath):
par2_redundancy = config.getint('Par2', 'redundancy')
par2_numfiles = config.getint('Par2', 'num_files')
par2_memory = config.getint('Par2', 'memory')
fn = ltoUtil.get_filename(new_filepath)
path = ltoUtil.get_path(new_filepath)
print 'Generating PAR2 files for '+fn+'\n'
p = subprocess.Popen('par2 create -r'+str(par2_redundancy)+' -m'+str(par2_memory)+' -n'+str(par2_numfiles)+' '+new_filepath, shell=True)
sts = os.waitpid(p.pid, 0)
par2files = []
for f in os.listdir(path):
if str(f).startswith(fn) and str(f).endswith('.par2'):
par2files.append(f)
par2filesstr = string.join(par2files, ' ')
p = subprocess.Popen('tar -c --format='+ltoUtil.get_tar_format(config)+' -C '+path+' -f '+new_filepath+'.par2.tar '+par2filesstr, shell=True)
sts = os.waitpid(p.pid, 0)
for p in par2files:
os.remove(os.path.join(path, p))
