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98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2018 Linus Jahn <lnj@kaidan.im>
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# Copyright (C) 2019 Hiroshi Miura <miurahr@linux.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy of
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# this software and associated documentation files (the "Software"), to deal in
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# the Software without restriction, including without limitation the rights to
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# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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# the Software, and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import ast
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import configparser
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import json
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import os
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import threading
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class Settings(object):
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"""Class to hold configuration and settings.
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Actual values are stored in 'settings.ini' file.
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It also holds a combinations database.
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"""
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# this class is Borg/Singleton
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_shared_state = {
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'_config': None,
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'_combinations': None,
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'_lock': threading.Lock()
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}
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def __init__(self, config=None):
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self.__dict__ = self._shared_state
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if self._config is None:
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with self._lock:
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if self._config is None:
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if config is None:
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self.inifile = os.path.join(os.path.dirname(__file__), 'settings.ini')
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else:
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self.inifile = config
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self._config = self.configParse(self.inifile)
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with open(os.path.join(os.path.dirname(__file__), 'combinations.json'), 'r') as j:
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self._combinations = json.load(j)[0]
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def configParse(self, file_path):
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if not os.path.exists(file_path):
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raise IOError(file_path)
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config = configparser.ConfigParser()
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config.read(file_path)
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return config
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@property
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def qt_combinations(self):
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return self._combinations['qt']
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@property
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def tools_combinations(self):
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return self._combinations['tools']
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def available_modules(self, qt_version):
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"""Known module names
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:returns: dictionary of qt_version and module names
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:rtype: List[str]
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"""
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modules = self._combinations['modules']
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major, minor, _ = qt_version.split('.')
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version = "{}.{}".format(major, minor)
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return modules.get(version, None)
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@property
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def concurrency(self):
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"""concurrency configuraiton.
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:return: concurrency
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:rtype: int
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"""
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return self._config.getint("aqt", "concurrency")
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@property
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def blacklist(self):
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"""list of sites in a blacklist
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:returns: list of site URLs(scheme and host part)
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:rtype: List[str]
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"""
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return ast.literal_eval(self._config.get("mirrors", "blacklist"))
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