2018-07-18 20:21:44 +02:00
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# -*- coding: utf-8 -*-
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2019-01-20 19:37:45 +01:00
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# This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
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# Copyright (C) 2016-2019 Ben Bennett, OzzieIsaacs
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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2018-07-18 20:21:44 +02:00
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import os
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import re
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2019-10-20 15:48:06 +02:00
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from flask_babel import gettext as _
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2019-06-06 17:10:22 +02:00
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2019-07-14 19:38:07 +02:00
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from . import config, logger
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2019-07-07 14:53:38 +02:00
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from .subproc_wrapper import process_wait
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2018-07-18 20:21:44 +02:00
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2019-07-14 19:38:07 +02:00
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log = logger.create()
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2018-07-18 20:21:44 +02:00
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2019-10-20 15:48:06 +02:00
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# _() necessary to make babel aware of string for translation
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2020-05-02 10:18:01 +02:00
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_NOT_INSTALLED = _('not installed')
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_EXECUTION_ERROR = _('Execution permissions missing')
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2018-07-18 20:21:44 +02:00
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2019-07-14 19:38:07 +02:00
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def _get_command_version(path, pattern, argument=None):
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if os.path.exists(path):
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command = [path]
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if argument:
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command.append(argument)
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2018-07-18 20:21:44 +02:00
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try:
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2021-07-30 09:25:08 +02:00
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match = process_wait(command, pattern=pattern)
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if isinstance(match, re.Match):
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return match.string
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2019-07-14 19:38:07 +02:00
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except Exception as ex:
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log.warning("%s: %s", path, ex)
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return _EXECUTION_ERROR
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return _NOT_INSTALLED
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2018-07-18 20:21:44 +02:00
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2020-05-02 09:32:53 +02:00
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def get_calibre_version():
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2022-02-19 09:41:10 +01:00
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return _get_command_version(config.config_converterpath, r'ebook-convert.*\(calibre', '--version')
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2020-05-02 09:32:53 +02:00
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def get_unrar_version():
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2022-02-19 09:41:10 +01:00
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unrar_version = _get_command_version(config.config_rarfile_location, r'UNRAR.*\d')
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if unrar_version == "not installed":
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unrar_version = _get_command_version(config.config_rarfile_location, r'unrar.*\d','-V')
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return unrar_version
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2020-05-09 10:58:59 +02:00
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def get_kepubify_version():
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2022-02-19 09:41:10 +01:00
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return _get_command_version(config.config_kepubifypath, r'kepubify\s','--version')
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2020-05-09 10:58:59 +02:00
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