Package translate :: Package lang :: Module poedit

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# Source Code for Module translate.lang.poedit

      1  #!/usr/bin/env python
      2  # -*- coding: utf-8 -*-
      3  #
      4  # Copyright 2009 Zuza Software Foundation
      5  #
      6  # This file is part of translate.
      7  #
      8  # translate is free software; you can redistribute it and/or modify
      9  # it under the terms of the GNU General Public License as published by
     10  # the Free Software Foundation; either version 2 of the License, or
     11  # (at your option) any later version.
     12  #
     13  # translate is distributed in the hope that it will be useful,
     14  # but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16  # GNU General Public License for more details.
     17  #
     18  # You should have received a copy of the GNU General Public License
     19  # along with translate; if not, write to the Free Software
     20  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     21
     22  """Functions to manage Poedit's language features.
     23
     24    ISO 639 maps are form Poedit's U{isocode.cpp 1.4.2<http://poedit.svn.sourceforge.net/viewvc/poedit/poedit/tags/release-1.4.2/src/isocodes.cpp?revision=1452&view=markup>}
     25    to ensure that we match currently released versions of Poedit.
     26  """
     27
     28  lang_codes = {
     29      "aa": "Afar",
     30      "ab": "Abkhazian",
     31      "ae": "Avestan",
     32      "af": "Afrikaans",
     33      "am": "Amharic",
     34      "ar": "Arabic",
     35      "as": "Assamese",
     36      "ay": "Aymara",
     37      "az": "Azerbaijani",
     38      "ba": "Bashkir",
     39      "be": "Belarusian",
     40      "bg": "Bulgarian",
     41      "bh": "Bihari",
     42      "bi": "Bislama",
     43      "bn": "Bengali",
     44      "bo": "Tibetan",
     45      "br": "Breton",
     46      "bs": "Bosnian",
     47      "ca": "Catalan",
     48      "ce": "Chechen",
     49      "ch": "Chamorro",
     50      "co": "Corsican",
     51      "cs": "Czech",
     52      "cu": "Church Slavic",
     53      "cv": "Chuvash",
     54      "cy": "Welsh",
     55      "da": "Danish",
     56      "de": "German",
     57      "dz": "Dzongkha",
     58      "el": "Greek",
     59      "en": "English",
     60      "eo": "Esperanto",
     61      "es": "Spanish",
     62      "et": "Estonian",
     63      "eu": "Basque",
     64      "fa": "Persian",
     65      "fi": "Finnish",
     66      "fj": "Fijian",
     67      "fo": "Faroese",
     68      "fr": "French",
     69      "fur": "Friulian",
     70      "fy": "Frisian",
     71      "ga": "Irish",
     72      "gd": "Gaelic",
     73      "gl": "Galician",
     74      "gn": "Guarani",
     75      "gu": "Gujarati",
     76      "ha": "Hausa",
     77      "he": "Hebrew",
     78      "hi": "Hindi",
     79      "ho": "Hiri Motu",
     80      "hr": "Croatian",
     81      "hu": "Hungarian",
     82      "hy": "Armenian",
     83      "hz": "Herero",
     84      "ia": "Interlingua",
     85      "id": "Indonesian",
     86      "ie": "Interlingue",
     87      "ik": "Inupiaq",
     88      "is": "Icelandic",
     89      "it": "Italian",
     90      "iu": "Inuktitut",
     91      "ja": "Japanese",
     92      "jw": "Javanese",
     93      "ka": "Georgian",
     94      "ki": "Kikuyu",
     95      "kj": "Kuanyama",
     96      "kk": "Kazakh",
     97      "kl": "Kalaallisut",
     98      "km": "Khmer",
     99      "kn": "Kannada",
    100      "ko": "Korean",
    101      "ks": "Kashmiri",
    102      "ku": "Kurdish",
    103      "kv": "Komi",
    104      "kw": "Cornish",
    105      "ky": "Kyrgyz",
    106      "la": "Latin",
    107      "lb": "Letzeburgesch",
    108      "ln": "Lingala",
    109      "lo": "Lao",
    110      "lt": "Lithuanian",
    111      "lv": "Latvian",
    112      "mg": "Malagasy",
    113      "mh": "Marshall",
    114      "mi": "Maori",
    115      "mk": "Macedonian",
    116      "ml": "Malayalam",
    117      "mn": "Mongolian",
    118      "mo": "Moldavian",
    119      "mr": "Marathi",
    120      "ms": "Malay",
    121      "mt": "Maltese",
    122      "my": "Burmese",
    123      "na": "Nauru",
    124      "ne": "Nepali",
    125      "ng": "Ndonga",
    126      "nl": "Dutch",
    127      "nn": "Norwegian Nynorsk",
    128      "nb": "Norwegian Bokmal",
    129      "nr": "Ndebele, South",
    130      "nv": "Navajo",
    131      "ny": "Chichewa; Nyanja",
    132      "oc": "Occitan",
    133      "om": "(Afan) Oromo",
    134      "or": "Oriya",
    135      "os": "Ossetian; Ossetic",
    136      "pa": "Panjabi",
    137      "pi": "Pali",
    138      "pl": "Polish",
    139      "ps": "Pashto, Pushto",
    140      "pt": "Portuguese",
    141      "qu": "Quechua",
    142      "rm": "Rhaeto-Romance",
    143      "rn": "Rundi",
    144      "ro": "Romanian",
    145      "ru": "Russian",
    146      "rw": "Kinyarwanda",
    147      "sa": "Sanskrit",
    148      "sc": "Sardinian",
    149      "sd": "Sindhi",
    150      "se": "Northern Sami",
    151      "sg": "Sangro",
    152      "sh": "Serbo-Croatian",
    153      "si": "Sinhalese",
    154      "sk": "Slovak",
    155      "sl": "Slovenian",
    156      "sm": "Samoan",
    157      "sn": "Shona",
    158      "so": "Somali",
    159      "sq": "Albanian",
    160      "sr": "Serbian",
    161      "ss": "Siswati",
    162      "st": "Sesotho",
    163      "su": "Sundanese",
    164      "sv": "Swedish",
    165      "sw": "Swahili",
    166      "ta": "Tamil",
    167      "te": "Telugu",
    168      "tg": "Tajik",
    169      "th": "Thai",
    170      "ti": "Tigrinya",
    171      "tk": "Turkmen",
    172      "tl": "Tagalog",
    173      "tn": "Setswana",
    174      "to": "Tonga",
    175      "tr": "Turkish",
    176      "ts": "Tsonga",
    177      "tt": "Tatar",
    178      "tw": "Twi",
    179      "ty": "Tahitian",
    180      "ug": "Uighur",
    181      "uk": "Ukrainian",
    182      "ur": "Urdu",
    183      "uz": "Uzbek",
    184      "vi": "Vietnamese",
    185      "vo": "Volapuk",
    186      "wa": "Walloon",
    187      "wo": "Wolof",
    188      "xh": "Xhosa",
    189      "yi": "Yiddish",
    190      "yo": "Yoruba",
    191      "za": "Zhuang",
    192      "zh": "Chinese",
    193      "zu": "Zulu",
    194  }
    195  """ISO369 codes and names as used by Poedit.
    196  Mostly these are identical to ISO 639, but there are some differences."""
    197
    198  lang_names = dict([(value, key) for (key, value) in lang_codes.items()])
    199  """Reversed L{lang_codes}"""
    200
    201  dialects = {
    202    "Portuguese": {"PORTUGAL": "pt", "BRAZIL": "pt_BR", "None": "pt"},
    203    # We choose not to subtype en_US
    204    "English": {"UNITED KINGDOM": "en_GB", "SOUTH AFRICA": "en_ZA", "None": "en"},
    205    # zh_CN = Simplified, zh_TW = Traditional
    206    "Chinese": {"CHINA": "zh_CN", "TAIWAN": "zh_TW", "None": "zh_CN"},
    207  }
    208  """Language dialects based on ISO 3166 country names, 'None' is the default fallback"""
    209
    210 -def isocode(language, country=None):
    211      """Returns a language code for the given Poedit language name.
    212
    213      Poedit uses language and country names in the PO header entries:
    214        - X-Poedit-Language
    215        - X-Poedit-Country
    216
    217      This function converts the supplied language name into the required ISO 639
    218      code. If needed, in the case of L{dialects}, the country name is used
    219      to create an xx_YY style dialect code.
    220
    221      @param language: Language name
    222      @type language: String
    223      @param country: Country name
    224      @type country: String
    225      @return: ISO 639 language code
    226      @rtype: String
    227      """
    228      dialect = dialects.get(language, None)
    229      if dialect:
    230          return dialect.get(country, dialect["None"])
    231      return lang_names.get(language, None)
    232