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| # langdefs.py | |
| # -*- coding: utf-8 -*- | |
| # | |
| # This file is part of LilyPond, the GNU music typesetter. | |
| # | |
| # Copyright (C) 2006--2020 John Mandereau <[email protected]> | |
| # | |
| # LilyPond is free software: you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation, either version 3 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # LilyPond is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with LilyPond. If not, see <http://www.gnu.org/licenses/>. | |
| """ | |
| Documentation i18n module | |
| """ | |
| import gettext | |
| import os | |
| import re | |
| import sys | |
| def lang_file_name(p, langext, ext): | |
| if langext != '': | |
| return p + '.' + langext + ext | |
| return p + ext | |
| class LanguageDef: | |
| def __init__(self, code, name, webext=None, html_filter=lambda s: s, enable_ly_identifier_l10n=True): | |
| self.code = code | |
| self.name = name | |
| self.enabled = True | |
| if webext is None: | |
| self.webext = self.code | |
| else: | |
| self.webext = webext | |
| self.html_filter = html_filter | |
| self.enable_ly_identifier_l10n = enable_ly_identifier_l10n | |
| def file_name(self, prefix, ext): | |
| return lang_file_name(prefix, self.webext, ext) | |
| # All language information needed for documentation i18n is defined | |
| # here. For each 'Documentation/ab' directory containing docs | |
| # translated in 'ab', there should be one entry in LANGUAGES. | |
| site = LanguageDef('en', 'English', webext='') | |
| html_body_re = re.compile('<body.*?>', re.I) | |
| html_end_body_re = re.compile('</body>', re.I) | |
| french_html_typo_rules = ((' :', ' :'), | |
| (' ;', ' ;'), | |
| (' ?', '<font size="-4"> </font>?'), | |
| (' !', '<font size="-4"> </font>!')) | |
| def french_html_filter(page): | |
| m = html_body_re.search(page) | |
| if m: | |
| body_begin = m.end() | |
| else: | |
| body_begin = 0 | |
| m = html_end_body_re.search(page) | |
| if m: | |
| body_end = m.start() | |
| else: | |
| body_end = len(page) | |
| body = page[body_begin:body_end] | |
| for r in french_html_typo_rules: | |
| body = body.replace(r[0], r[1]) | |
| return page[:body_begin] + body + page[body_end:] | |
| ca = LanguageDef('ca', 'Català') | |
| cs = LanguageDef('cs', 'Česky', enable_ly_identifier_l10n=False) | |
| de = LanguageDef('de', 'Deutsch') | |
| es = LanguageDef('es', 'Español') | |
| fr = LanguageDef('fr', 'Français', html_filter = french_html_filter) | |
| hu = LanguageDef('hu', 'Magyar') | |
| it = LanguageDef('it', 'Italiano') | |
| ja = LanguageDef('ja', '日本語', enable_ly_identifier_l10n=False) | |
| nl = LanguageDef('nl', 'Nederlands') | |
| pt = LanguageDef('pt', 'Português') | |
| zh = LanguageDef('zh', '中文', enable_ly_identifier_l10n=False) | |
| # Outdated or broken translations may be disabled | |
| # (please run 'make doc-clean' before doing that): | |
| #fr.enabled = False | |
| LANGUAGES = (site, ca, cs, de, es, fr, hu, it, ja, nl, pt, zh) | |
| WEB_LANGUAGES = (site, ca, cs, de, es, fr, hu, it, ja, nl, pt, zh) | |
| if os.getenv("MAKEWEB") == '1': | |
| LANGUAGES = WEB_LANGUAGES | |
| LANGDICT = {l.code: l for l in LANGUAGES} | |
| non_english_enabled_langs = [ | |
| l for l in LANGUAGES if l.enabled and l.code != 'en' | |
| ] | |
| # This file needs two modes of operations depending on | |
| # wether it is run directly or imported. | |
| if __name__ == '__main__': | |
| print(' '.join([l.code for l in LANGUAGES if l.enabled])) | |
| else: | |
| translation_fallback = {l.code: (lambda x: x) for l in LANGUAGES} | |
| if 'LYDOC_LOCALEDIR' in os.environ: | |
| localedir = os.environ['LYDOC_LOCALEDIR'] | |
| try: | |
| translation = { | |
| l.code: gettext.translation('lilypond-doc', | |
| localedir, [l.code]).gettext | |
| for l in non_english_enabled_langs | |
| } | |
| # TODO: use fallback=True in gettext.translation() ? | |
| except OSError: | |
| sys.stderr.write('langdefs.py: warning: lilypond-doc gettext ' | |
| 'domain not found.\n') | |
| translation = translation_fallback | |
| else: | |
| translation = translation_fallback | |