36
35
:returns: translated message as unicode.
39
return _translations.ugettext(message)
42
def ngettext(singular, plural, number):
43
"""Translate message with plural forms based on `number`.
45
:param singular: English language message in singular form
46
:param plural: English language message in plural form
47
:param number: the number this message should be translated for
37
return _translation.ugettext(message)
40
def ngettext(s, p, n):
41
"""Translate message based on `n`.
49
43
:returns: translated message as unicode.
52
return _translations.ungettext(singular, plural, number)
45
return _translation.ungettext(s, p, n)
63
56
:returns: concatenated translated message as unicode.
66
58
paragraphs = message.split(u'\n\n')
67
ugettext = _translations.ugettext
59
ugettext = _translation.ugettext
68
60
# Be careful not to translate the empty string -- it holds the
69
61
# meta data of the .po file.
70
62
return u'\n\n'.join(ugettext(p) if p else u'' for p in paragraphs)
74
"""Do not allow i18n to be enabled. Useful for third party users
77
_translations = _gettext.NullTranslations()
81
"""Returns whether translations are in use or not."""
82
return _translations is not None
85
65
def install(lang=None):
86
"""Enables gettext translations in bzr."""
90
_translations = install_translations(lang)
93
def install_translations(lang=None, domain='bzr', locale_base=None):
94
"""Create a gettext translation object.
96
:param lang: language to install.
97
:param domain: translation domain to install.
98
:param locale_base: plugins can specify their own directory.
100
:returns: a gettext translations object to use
103
68
lang = _get_current_locale()
105
languages = lang.split(':')
108
translation = _gettext.translation(
110
localedir=_get_locale_dir(locale_base),
69
_translation = _gettext.translation(
71
localedir=_get_locale_dir(),
72
languages=lang.split(':'),
116
def add_fallback(fallback):
118
Add a fallback translations object. Typically used by plugins.
120
:param fallback: gettext.GNUTranslations object
123
_translations.add_fallback(fallback)
127
"""Disables gettext translations."""
132
def _get_locale_dir(base):
133
"""Returns directory to find .mo translations file in, either local or system
135
:param base: plugins can specify their own local directory
78
_translation = _null_translation
81
def _get_locale_dir():
137
82
if hasattr(sys, 'frozen'):
139
base = os.path.dirname(
83
base = os.path.dirname(
140
84
unicode(sys.executable, sys.getfilesystemencoding()))
141
85
return os.path.join(base, u'locale')
144
base = os.path.dirname(unicode(__file__, sys.getfilesystemencoding()))
87
base = os.path.dirname(unicode(__file__, sys.getfilesystemencoding()))
145
88
dirpath = os.path.realpath(os.path.join(base, u'locale'))
146
89
if os.path.exists(dirpath):
195
def load_plugin_translations(domain):
196
"""Load the translations for a specific plugin.
198
:param domain: Gettext domain name (usually 'bzr-PLUGINNAME')
200
locale_base = os.path.dirname(
201
unicode(__file__, sys.getfilesystemencoding()))
202
translation = install_translations(domain=domain,
203
locale_base=locale_base)
204
add_fallback(translation)