def _convert_kepubify(self, file_path, format_old_ext, format_new_ext):
quotes = [1, 3]
command = [config.config_kepubifypath, (file_path + format_old_ext), '-o', os.path.dirname(file_path)]
try:
p = process_open(command, quotes)
except OSError as e:
return 1, _(u"Kepubify-converter failed: %(error)s", error=e)
self.progress = 0.01
while True:
nextline = p.stdout.readlines()
nextline = [x.strip('\n') for x in nextline if x != '\n']
if sys.version_info < (3, 0):
nextline = [x.decode('utf-8') for x in nextline]
for line in nextline:
log.debug(line)
if p.poll() is not None:
break
# ToD Handle
# process returncode
check = p.returncode
# move file
if check == 0:
converted_file = glob(os.path.join(os.path.dirname(file_path), "*.kepub.epub"))
if len(converted_file) == 1:
copyfile(converted_file[0], (file_path + format_new_ext))
os.unlink(converted_file[0])
else:
return 1, _(u"Converted file not found or more than one file in folder %(folder)s",
folder=os.path.dirname(file_path))
return check, None
def _convert_calibre(self, file_path, format_old_ext, format_new_ext):
try:
# Linux py2.7 encode as list without quotes no empty element for parameters
# linux py3.x no encode and as list without quotes no empty element for parameters
# windows py2.7 encode as string with quotes empty element for parameters is okay
# windows py 3.x no encode and as string with quotes empty element for parameters is okay
# separate handling for windows and linux
quotes = [1, 2]
command = [
config.config_converterpath, (file_path + format_old_ext),
(file_path + format_new_ext)
]
quotes_index = 3
if config.config_calibre:
parameters = config.config_calibre.split(" ")
for param in parameters:
command.append(param)
quotes.append(quotes_index)
quotes_index += 1
p = process_open(command, quotes)
except OSError as e:
return 1, _(u"Ebook-converter failed: %(error)s", error=e)
while p.poll() is None:
nextline = p.stdout.readline()
if os.name == 'nt' and sys.version_info < (3, 0):
nextline = nextline.decode('windows-1252')
elif os.name == 'posix' and sys.version_info < (3, 0):
nextline = nextline.decode('utf-8')
log.debug(nextline.strip('\r\n'))
# parse progress string from calibre-converter
progress = re.search(r"(\d+)%\s.*", nextline)
if progress:
self.progress = int(progress.group(1)) / 100
if config.config_use_google_drive:
self.progress *= 0.9
# process returncode
check = p.returncode
calibre_traceback = p.stderr.readlines()
error_message = ""
for ele in calibre_traceback:
if sys.version_info < (3, 0):
ele = ele.decode('utf-8')
log.debug(ele.strip('\n'))
if not ele.startswith('Traceback') and not ele.startswith(
' File'):
error_message = _("Calibre failed with error: %(error)s",
error=ele.strip('\n'))
return check, error_message
