mirror of
https://github.com/janeczku/calibre-web
synced 2024-12-04 23:40:01 +00:00
63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
|
|
# Copyright (C) 2016-2019 Ben Bennett, OzzieIsaacs
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import os
|
|
import re
|
|
|
|
from flask_babel import lazy_gettext as N_
|
|
|
|
from . import config, logger
|
|
from .subproc_wrapper import process_wait
|
|
|
|
|
|
log = logger.create()
|
|
|
|
# strings getting translated when used
|
|
_NOT_INSTALLED = N_('not installed')
|
|
_EXECUTION_ERROR = N_('Execution permissions missing')
|
|
|
|
|
|
def _get_command_version(path, pattern, argument=None):
|
|
if os.path.exists(path):
|
|
command = [path]
|
|
if argument:
|
|
command.append(argument)
|
|
try:
|
|
match = process_wait(command, pattern=pattern)
|
|
if isinstance(match, re.Match):
|
|
return match.string
|
|
except Exception as ex:
|
|
log.warning("%s: %s", path, ex)
|
|
return _EXECUTION_ERROR
|
|
return _NOT_INSTALLED
|
|
|
|
|
|
def get_calibre_version():
|
|
return _get_command_version(config.config_converterpath, r'ebook-convert.*\(calibre', '--version')
|
|
|
|
|
|
def get_unrar_version():
|
|
unrar_version = _get_command_version(config.config_rarfile_location, r'UNRAR.*\d')
|
|
if unrar_version == "not installed":
|
|
unrar_version = _get_command_version(config.config_rarfile_location, r'unrar.*\d', '-V')
|
|
return unrar_version
|
|
|
|
|
|
def get_kepubify_version():
|
|
return _get_command_version(config.config_kepubifypath, r'kepubify\s', '--version')
|