Move common libs to libs/common

libs/common/babelfish/converters/opensubtitles.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2013 the BabelFish authors. All rights reserved.
+# Use of this source code is governed by the 3-clause BSD license
+# that can be found in the LICENSE file.
+#
+from __future__ import unicode_literals
+from . import LanguageReverseConverter, CaseInsensitiveDict
+from ..exceptions import LanguageReverseError
+from ..language import language_converters
+
+
+class OpenSubtitlesConverter(LanguageReverseConverter):
+    def __init__(self):
+        self.alpha3b_converter = language_converters['alpha3b']
+        self.alpha2_converter = language_converters['alpha2']
+        self.to_opensubtitles = {('por', 'BR'): 'pob', ('gre', None): 'ell', ('srp', None): 'scc', ('srp', 'ME'): 'mne'}
+        self.from_opensubtitles = CaseInsensitiveDict({'pob': ('por', 'BR'), 'pb': ('por', 'BR'), 'ell': ('ell', None),
+                                                       'scc': ('srp', None), 'mne': ('srp', 'ME')})
+        self.codes = (self.alpha2_converter.codes | self.alpha3b_converter.codes | set(['pob', 'pb', 'scc', 'mne']))
+
+    def convert(self, alpha3, country=None, script=None):
+        alpha3b = self.alpha3b_converter.convert(alpha3, country, script)
+        if (alpha3b, country) in self.to_opensubtitles:
+            return self.to_opensubtitles[(alpha3b, country)]
+        return alpha3b
+
+    def reverse(self, opensubtitles):
+        if opensubtitles in self.from_opensubtitles:
+            return self.from_opensubtitles[opensubtitles]
+        for conv in [self.alpha3b_converter, self.alpha2_converter]:
+            try:
+                return conv.reverse(opensubtitles)
+            except LanguageReverseError:
+                pass
+        raise LanguageReverseError(opensubtitles)