### # Copyright (c) 2010, Valentin Lorentz # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions, and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright notice, # this list of conditions, and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of the author of this software nor the name of # contributors to this software may be used to endorse or promote products # derived from this software without specific prior written consent. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. ### """ Supybot internationalisation and localisation managment. """ __all__ = ['PluginInternationalization'] import sys import supybot.conf as conf WAITING_FOR_MSGID = 1 IN_MSGID = 2 WAITING_FOR_MSGSTR = 3 IN_MSGSTR = 4 MSGID = 'msgid "' MSGSTR = 'msgstr "' #registerGlobalValue(supybot, 'language', # ValidNick('supybot', """Determines the bot's default language. # Valid values are things like en, fr, de, etc.""")) def get_plugin_dir(plugin_name): filename = sys.modules[plugin_name].__file__ if filename.endswith("plugin.pyc"): return filename[0:-len("plugin.pyc")] elif filename.endswith("plugin.py"): return filename[0:-len("plugin.py")] else: return i18nClasses = {} class PluginInternationalization: """Internationalization managment for a plugin.""" def __init__(self, name='supybot'): self.name = name self.load_locale('toto') i18nClasses.update({name: self}) def load_locale(self, locale_name): directory = get_plugin_dir(self.name) + 'locale/' try: translation_file = open('%s%s.po' % (directory, locale_name), 'ru') except IOError: # The translation is unavailable self.translations = {} return step = WAITING_FOR_MSGID self.translations = {} for line in translation_file: line = line[0:-1] # Remove the ending \n if line.startswith(MSGID): # Don't check if step is WAITING_FOR_MSGID untranslated = '' translated = '' data = line[len(MSGID):-1] if len(data) == 0: # Multiline mode step = IN_MSGID else: untranslated += data step = WAITING_FOR_MSGSTR elif step is IN_MSGID and line.startswith('"') and \ line.endswith('"'): untranslated += line[1:-1] elif step is IN_MSGID and untranslated == '': # Empty MSGID step = WAITING_FOR_MSGID elif step is IN_MSGID: # the MSGID is finished step = WAITING_FOR_MSGSTR if step is WAITING_FOR_MSGSTR and line.startswith(MSGSTR): data = line[len(MSGSTR):-1] if len(data) == 0: # Multiline mode step = IN_MSGID else: self.translations.update({untranslated: data}) step = WAITING_FOR_MSGID elif step is IN_MSGSTR and line.startswith('"') and \ line.endswith('"'): untranslated += line[1:-1] elif step is IN_MSGSTR: # the MSGSTR is finished step = WAITING_FOR_MSGID if translated == '': translated = untranslated self.translations.update({untranslated: translated}) def __call__(self, untranslated, *args): if len(args) == 0: try: return self.translations[untranslated] except KeyError: return untranslated else: translation = self(untranslated) return translation % args