Mercurial > hg
view mercurial/i18n.py @ 22774:b17fd992d606
bookmarks: iterate bookmarks list even if it is known to be empty
This clarifies that "no bookmarks set" is displayed in addition to the list
of bookmarks. In JSON output, for example, [] should be written if empty,
and "no bookmarks set" message should be skipped.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Fri, 03 Oct 2014 00:15:39 +0900 |
parents | 0d0350cfc7ab |
children | 3c0983cc279e |
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# i18n.py - internationalization support for mercurial # # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. import encoding import gettext as gettextmod, sys, os, locale # modelled after templater.templatepath: if getattr(sys, 'frozen', None) is not None: module = sys.executable else: module = __file__ _languages = None if (os.name == 'nt' and 'LANGUAGE' not in os.environ and 'LC_ALL' not in os.environ and 'LC_MESSAGES' not in os.environ and 'LANG' not in os.environ): # Try to detect UI language by "User Interface Language Management" API # if no locale variables are set. Note that locale.getdefaultlocale() # uses GetLocaleInfo(), which may be different from UI language. # (See http://msdn.microsoft.com/en-us/library/dd374098(v=VS.85).aspx ) try: import ctypes langid = ctypes.windll.kernel32.GetUserDefaultUILanguage() _languages = [locale.windows_locale[langid]] except (ImportError, AttributeError, KeyError): # ctypes not found or unknown langid pass _ugettext = None def setdatapath(datapath): localedir = os.path.join(datapath, 'locale') t = gettextmod.translation('hg', localedir, _languages, fallback=True) global _ugettext _ugettext = t.ugettext def gettext(message): """Translate message. The message is looked up in the catalog to get a Unicode string, which is encoded in the local encoding before being returned. Important: message is restricted to characters in the encoding given by sys.getdefaultencoding() which is most likely 'ascii'. """ # If message is None, t.ugettext will return u'None' as the # translation whereas our callers expect us to return None. if message is None or not _ugettext: return message if type(message) is unicode: # goofy unicode docstrings in test paragraphs = message.split(u'\n\n') else: paragraphs = [p.decode("ascii") for p in message.split('\n\n')] # Be careful not to translate the empty string -- it holds the # meta data of the .po file. u = u'\n\n'.join([p and _ugettext(p) or '' for p in paragraphs]) try: # encoding.tolocal cannot be used since it will first try to # decode the Unicode string. Calling u.decode(enc) really # means u.encode(sys.getdefaultencoding()).decode(enc). Since # the Python encoding defaults to 'ascii', this fails if the # translated string use non-ASCII characters. return u.encode(encoding.encoding, "replace") except LookupError: # An unknown encoding results in a LookupError. return message def _plain(): if 'HGPLAIN' not in os.environ and 'HGPLAINEXCEPT' not in os.environ: return False exceptions = os.environ.get('HGPLAINEXCEPT', '').strip().split(',') return 'i18n' not in exceptions if _plain(): _ = lambda message: message else: _ = gettext