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from plugin.core.constants import PLUGIN_IDENTIFIER |
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import gettext |
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import locale |
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import logging |
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import os |
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import platform |
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DEFAULT_LOCALE = 'en_US' |
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log = logging.getLogger(__name__) |
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class PathEnvironment(object): |
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# TODO confirm validity of this on *nix and OS X |
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def __init__(self, core): |
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self._core = core |
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self._plugin_support = None |
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@property |
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def contents(self): |
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return os.path.abspath(os.path.join(self.code, '..')) |
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@property |
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def code(self): |
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return self._core.code_path |
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@property |
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def libraries(self): |
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return os.path.join(self.contents, 'Libraries') |
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@property |
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def locale(self): |
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return os.path.join(self.contents, 'Locale') |
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@property |
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def plugin_caches(self): |
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return os.path.join(self.plugin_support, 'Caches', PLUGIN_IDENTIFIER) |
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@property |
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def plugin_data(self): |
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return os.path.join(self.plugin_support, 'Data', PLUGIN_IDENTIFIER) |
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@property |
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def plugin_database(self): |
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return os.path.join(self.plugin_support, 'Databases', '%s.db' % PLUGIN_IDENTIFIER) |
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@property |
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def plugin_support(self): |
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if self._plugin_support is not None: |
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return self._plugin_support |
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base_path = self.code[:self.code.index(os.path.sep + 'Plug-ins')] |
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return os.path.join(base_path, 'Plug-in Support') |
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@plugin_support.setter |
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def plugin_support(self, path): |
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self._plugin_support = path |
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class PlatformEnvironment(object): |
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def __init__(self, platform): |
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self._platform = platform |
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@property |
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def machine_identifier(self): |
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return self._platform.MachineIdentifier |
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@property |
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def server_version(self): |
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return self._platform.ServerVersion |
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class Environment(object): |
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dict = None |
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path = None |
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platform = None |
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prefs = None |
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language = None |
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translation = None |
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@classmethod |
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def setup(cls, core, dict, platform, prefs): |
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cls.path = PathEnvironment(core) |
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cls.dict = dict |
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cls.platform = PlatformEnvironment(platform) |
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cls.prefs = prefs |
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@classmethod |
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def setup_locale(cls): |
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# Use language defined in preferences (if available) |
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language = cls.get_pref('language') or '' |
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# Initialize locale |
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try: |
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locale.setlocale(locale.LC_ALL, language) |
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except Exception, ex: |
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log.warn('Unable to set locale: %s', ex, exc_info=True) |
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return False |
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# Default to the "en_US" locale |
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code, _ = locale.getlocale() |
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if not code: |
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try: |
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locale.setlocale(locale.LC_ALL, DEFAULT_LOCALE) |
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except Exception, ex: |
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log.warn('Unable to set locale: %s', ex, exc_info=True) |
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return False |
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log.info('Using locale: %r', locale.getlocale()) |
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return True |
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@classmethod |
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def setup_translation(cls): |
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# Retrieve preferred language |
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try: |
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cls.language = cls._get_language() |
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except Exception, ex: |
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log.warn('Unable to retrieve preferred language: %s', ex, exc_info=True) |
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cls.language = None |
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return |
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if not cls.language: |
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log.warn('Unable to determine preferred language (system: %r)', platform.system()) |
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return |
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# Build list of languages |
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languages = [cls.language] |
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if '_' in cls.language: |
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languages.append(cls.language.split('_', 1)[0]) |
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# Check if language exists |
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found = False |
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for lang in languages: |
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if os.path.exists(os.path.join(cls.path.locale, lang)): |
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found = True |
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break |
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if not found: |
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log.info('No translation available for %r', languages) |
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return |
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150
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# Setup gettext |
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try: |
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cls.translation = gettext.translation( |
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domain='channel', |
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localedir=os.path.join(cls.path.locale), |
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languages=languages |
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) |
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except Exception, ex: |
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log.warn('Unable to initialize languages: %r - %s', languages, ex, exc_info=True) |
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return |
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log.info('Using languages: %r (translation: %r)', languages, cls.translation) |
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163
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@classmethod |
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def get_pref(cls, key): |
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try: |
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return cls.prefs[key] |
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except: |
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return None |
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@classmethod |
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def _get_language(cls): |
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# Use language defined in preferences (if available) |
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language = cls.get_pref('language') |
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if language: |
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return language.lower() |
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# Use system language |
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if platform.system() == 'Windows': |
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# Retrieve windows user language |
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return cls._get_windows_default_language() |
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183
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# Retrieve current locale |
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code, _ = locale.getdefaultlocale() |
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186
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# Ensure language code is valid |
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if not code or type(code) is not str: |
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log.info('Unable to detect system language, defaulting to the "%s" locale', DEFAULT_LOCALE) |
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return DEFAULT_LOCALE.lower() |
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191
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# Parse language code |
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if len(code) == 2: |
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return code.lower() |
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elif len(code) > 2 and code[2] == '_': |
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return code[:5].lower() |
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197
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log.warn('Unknown language code: %r', code) |
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return None |
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199
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200
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1 |
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@classmethod |
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201
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def _get_windows_default_language(cls): |
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try: |
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import ctypes |
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lang_id = ctypes.windll.kernel32.GetUserDefaultUILanguage() |
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except Exception, ex: |
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log.warn('Unable to determine preferred language: %s', ex, exc_info=True) |
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return None |
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208
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209
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if lang_id not in locale.windows_locale: |
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log.warn('Unknown language: %r', lang_id) |
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return None |
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213
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return locale.windows_locale[lang_id].lower() |
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215
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216
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def translate(message): |
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if Environment.translation: |
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return Environment.translation.ugettext(message) |
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220
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return message |
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fuzeman /
Plex-Trakt-Scrobbler
