cpython-lru_cache-weakref: Lib/gettext.py annotate

annotate Lib/gettext.py @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	ee5350f1d0c2
children

rev	line source
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	1 """Internationalization and localization support.
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	2
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	3 This module provides internationalization (I18N) and localization (L10N)
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	4 support for your Python programs by providing an interface to the GNU gettext
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	5 message catalog library.
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	6
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	7 I18N refers to the operation by which a program is made aware of multiple
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	8 languages. L10N refers to the adaptation of your program, once
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	9 internationalized, to the local language and cultural habits.
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	10
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	11 """
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	12
14194 9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	13 # This module represents the integration of work, contributions, feedback, and
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	14 # suggestions from the following people:
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	15 #
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	16 # Martin von Loewis, who wrote the initial implementation of the underlying
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	17 # C-based libintlmodule (later renamed _gettext), along with a skeletal
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	18 # gettext.py implementation.
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	19 #
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	20 # Peter Funk, who wrote fintl.py, a fairly complete wrapper around intlmodule,
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	21 # which also included a pure-Python implementation to read .mo files if
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	22 # intlmodule wasn't available.
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	23 #
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	24 # James Henstridge, who also wrote a gettext.py module, which has some
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	25 # interesting, but currently unsupported experimental features: the notion of
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	26 # a Catalog class and instances, and the ability to add to a catalog file via
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	27 # a Python API.
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	28 #
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	29 # Barry Warsaw integrated these modules, wrote the .install() API and code,
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	30 # and conformed all C and Python code to Python's coding standards.
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	31 #
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	32 # Francois Pinard and Marc-Andre Lemburg also contributed valuably to this
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	33 # module.
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	34 #
28256 b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	35 # J. David Ibanez implemented plural forms. Bruno Haible fixed some bugs.
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	36 #
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	37 # TODO:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	38 # - Lazy loading of .mo files. Currently the entire catalog is loaded into
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	39 # memory, but that's probably bad for large translated programs. Instead,
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	40 # the lexical sort of original strings in GNU .mo files should be exploited
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	41 # to do binary searches and lazy initializations. Or you might want to use
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	42 # the undocumented double-hash algorithm for .mo files with hash tables, but
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	43 # you'll need to study the GNU gettext code to do this.
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	44 #
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	45 # - Support Solaris .mo file formats. Unfortunately, we've been unable to
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	46 # find this format documented anywhere.
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	47
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	48
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	49 import locale, copy, os, re, struct, sys
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	50 from errno import ENOENT
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	51
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	52
28582 03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	53 __all__ = ['NullTranslations', 'GNUTranslations', 'Catalog',
03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	54 'find', 'translation', 'install', 'textdomain', 'bindtextdomain',
03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	55 'dgettext', 'dngettext', 'gettext', 'ngettext',
03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	56 ]
16160 46920b60cd33 added a few more __all__ lists Skip Montanaro <skip@pobox.com> parents: 15868 diff changeset	57
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	58 _default_localedir = os.path.join(sys.prefix, 'share', 'locale')
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	59
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	60
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	61 def test(condition, true, false):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	62 """
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	63 Implements the C expression:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	64
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	65 condition ? true : false
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	66
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	67 Required to correctly interpret plural forms.
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	68 """
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	69 if condition:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	70 return true
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	71 else:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	72 return false
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	73
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	74
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	75 def c2py(plural):
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	76 """Gets a C expression as used in PO files for plural forms and returns a
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	77 Python lambda function that implements an equivalent expression.
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	78 """
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	79 # Security check, allow only the "n" identifier
34293 cd517701fd93 Use cStringIO where available. Raymond Hettinger <python@rcn.com> parents: 32794 diff changeset	80 try:
cd517701fd93 Use cStringIO where available. Raymond Hettinger <python@rcn.com> parents: 32794 diff changeset	81 from cStringIO import StringIO
cd517701fd93 Use cStringIO where available. Raymond Hettinger <python@rcn.com> parents: 32794 diff changeset	82 except ImportError:
cd517701fd93 Use cStringIO where available. Raymond Hettinger <python@rcn.com> parents: 32794 diff changeset	83 from StringIO import StringIO
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	84 import token, tokenize
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	85 tokens = tokenize.generate_tokens(StringIO(plural).readline)
28256 b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	86 try:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	87 danger = [x for x in tokens if x[0] == token.NAME and x[1] != 'n']
28256 b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	88 except tokenize.TokenError:
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	89 raise ValueError, \
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	90 'plural forms expression error, maybe unbalanced parenthesis'
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	91 else:
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	92 if danger:
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	93 raise ValueError, 'plural forms expression could be dangerous'
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	94
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	95 # Replace some C operators by their Python equivalents
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	96 plural = plural.replace('&&', ' and ')
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	97 plural = plural.replace('\|\|', ' or ')
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	98
28256 b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	99 expr = re.compile(r'\!([^=])')
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	100 plural = expr.sub(' not \\1', plural)
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	101
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	102 # Regular expression and replacement function used to transform
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	103 # "a?b:c" to "test(a,b,c)".
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	104 expr = re.compile(r'(.?)\?(.?):(.*)')
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	105 def repl(x):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	106 return "test(%s, %s, %s)" % (x.group(1), x.group(2),
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	107 expr.sub(repl, x.group(3)))
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	108
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	109 # Code to transform the plural expression, taking care of parentheses
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	110 stack = ['']
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	111 for c in plural:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	112 if c == '(':
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	113 stack.append('')
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	114 elif c == ')':
28256 b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	115 if len(stack) == 1:
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	116 # Actually, we never reach this code, because unbalanced
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	117 # parentheses get caught in the security check at the
b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	118 # beginning.
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	119 raise ValueError, 'unbalanced parenthesis in plural form'
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	120 s = expr.sub(repl, stack.pop())
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	121 stack[-1] += '(%s)' % s
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	122 else:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	123 stack[-1] += c
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	124 plural = expr.sub(repl, stack.pop())
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	125
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	126 return eval('lambda n: int(%s)' % plural)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	127
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	128
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	129
14194 9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	130 def _expand_lang(locale):
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	131 from locale import normalize
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	132 locale = normalize(locale)
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	133 COMPONENT_CODESET = 1 << 0
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	134 COMPONENT_TERRITORY = 1 << 1
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	135 COMPONENT_MODIFIER = 1 << 2
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	136 # split up the locale into its base components
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	137 mask = 0
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	138 pos = locale.find('@')
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	139 if pos >= 0:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	140 modifier = locale[pos:]
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	141 locale = locale[:pos]
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	142 mask \|= COMPONENT_MODIFIER
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	143 else:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	144 modifier = ''
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	145 pos = locale.find('.')
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	146 if pos >= 0:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	147 codeset = locale[pos:]
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	148 locale = locale[:pos]
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	149 mask \|= COMPONENT_CODESET
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	150 else:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	151 codeset = ''
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	152 pos = locale.find('_')
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	153 if pos >= 0:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	154 territory = locale[pos:]
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	155 locale = locale[:pos]
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	156 mask \|= COMPONENT_TERRITORY
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	157 else:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	158 territory = ''
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	159 language = locale
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	160 ret = []
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	161 for i in range(mask+1):
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	162 if not (i & ~mask): # if all components for this combo exist ...
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	163 val = language
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	164 if i & COMPONENT_TERRITORY: val += territory
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	165 if i & COMPONENT_CODESET: val += codeset
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	166 if i & COMPONENT_MODIFIER: val += modifier
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	167 ret.append(val)
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	168 ret.reverse()
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	169 return ret
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	170
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	171
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	172
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	173 class NullTranslations:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	174 def __init__(self, fp=None):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	175 self._info = {}
28586 94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	176 self._charset = None
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	177 self._output_charset = None
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	178 self._fallback = None
23612 3caee2958387 Replace boolean test with is None Raymond Hettinger <python@rcn.com> parents: 21704 diff changeset	179 if fp is not None:
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	180 self._parse(fp)
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	181
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	182 def _parse(self, fp):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	183 pass
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	184
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	185 def add_fallback(self, fallback):
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	186 if self._fallback:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	187 self._fallback.add_fallback(fallback)
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	188 else:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	189 self._fallback = fallback
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	190
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	191 def gettext(self, message):
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	192 if self._fallback:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	193 return self._fallback.gettext(message)
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	194 return message
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	195
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	196 def lgettext(self, message):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	197 if self._fallback:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	198 return self._fallback.lgettext(message)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	199 return message
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	200
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	201 def ngettext(self, msgid1, msgid2, n):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	202 if self._fallback:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	203 return self._fallback.ngettext(msgid1, msgid2, n)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	204 if n == 1:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	205 return msgid1
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	206 else:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	207 return msgid2
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	208
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	209 def lngettext(self, msgid1, msgid2, n):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	210 if self._fallback:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	211 return self._fallback.lngettext(msgid1, msgid2, n)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	212 if n == 1:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	213 return msgid1
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	214 else:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	215 return msgid2
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	216
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	217 def ugettext(self, message):
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	218 if self._fallback:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	219 return self._fallback.ugettext(message)
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	220 return unicode(message)
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	221
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	222 def ungettext(self, msgid1, msgid2, n):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	223 if self._fallback:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	224 return self._fallback.ungettext(msgid1, msgid2, n)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	225 if n == 1:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	226 return unicode(msgid1)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	227 else:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	228 return unicode(msgid2)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	229
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	230 def info(self):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	231 return self._info
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	232
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	233 def charset(self):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	234 return self._charset
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	235
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	236 def output_charset(self):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	237 return self._output_charset
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	238
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	239 def set_output_charset(self, charset):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	240 self._output_charset = charset
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	241
36593 bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	242 def install(self, unicode=False, names=None):
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	243 import __builtin__
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	244 __builtin__.__dict__['_'] = unicode and self.ugettext or self.gettext
36593 bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	245 if hasattr(names, "__contains__"):
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	246 if "gettext" in names:
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	247 __builtin__.__dict__['gettext'] = __builtin__.__dict__['_']
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	248 if "ngettext" in names:
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	249 __builtin__.__dict__['ngettext'] = (unicode and self.ungettext
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	250 or self.ngettext)
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	251 if "lgettext" in names:
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	252 __builtin__.__dict__['lgettext'] = self.lgettext
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	253 if "lngettext" in names:
bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	254 __builtin__.__dict__['lngettext'] = self.lngettext
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	255
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	256
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	257 class GNUTranslations(NullTranslations):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	258 # Magic number of .mo files
24812 74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	259 LE_MAGIC = 0x950412deL
74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	260 BE_MAGIC = 0xde120495L
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	261
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	262 def _parse(self, fp):
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	263 """Override this method to support alternative .mo formats."""
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	264 unpack = struct.unpack
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	265 filename = getattr(fp, 'name', '')
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	266 # Parse the .mo file header, which consists of 5 little endian 32
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	267 # bit words.
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	268 self._catalog = catalog = {}
28256 b246ca033e3e Patch #700839: Fix bugs in the plural handling. Martin v. Löwis <martin@v.loewis.de> parents: 26327 diff changeset	269 self.plural = lambda n: int(n != 1) # germanic plural by default
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	270 buf = fp.read()
14317 2dcfad3b2115 GNUTranslations._parse(): Fix portability problems on 64-bit machines Barry Warsaw <barry@python.org> parents: 14292 diff changeset	271 buflen = len(buf)
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	272 # Are we big endian or little endian?
24812 74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	273 magic = unpack('<I', buf[:4])[0]
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	274 if magic == self.LE_MAGIC:
24812 74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	275 version, msgcount, masteridx, transidx = unpack('<4I', buf[4:20])
74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	276 ii = '<II'
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	277 elif magic == self.BE_MAGIC:
24812 74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	278 version, msgcount, masteridx, transidx = unpack('>4I', buf[4:20])
74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	279 ii = '>II'
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	280 else:
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	281 raise IOError(0, 'Bad magic number', filename)
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	282 # Now put all messages from the .mo file buffer into the catalog
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	283 # dictionary.
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	284 for i in xrange(0, msgcount):
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	285 mlen, moff = unpack(ii, buf[masteridx:masteridx+8])
24812 74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	286 mend = moff + mlen
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	287 tlen, toff = unpack(ii, buf[transidx:transidx+8])
24812 74ed457208c1 Patch by Tim to shut up the compiler's DeprecationWarnings on the Barry Warsaw <barry@python.org> parents: 23612 diff changeset	288 tend = toff + tlen
14317 2dcfad3b2115 GNUTranslations._parse(): Fix portability problems on 64-bit machines Barry Warsaw <barry@python.org> parents: 14292 diff changeset	289 if mend < buflen and tend < buflen:
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	290 msg = buf[moff:mend]
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	291 tmsg = buf[toff:tend]
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	292 else:
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	293 raise IOError(0, 'File is corrupt', filename)
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	294 # See if we're looking at GNU .mo conventions for metadata
28586 94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	295 if mlen == 0:
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	296 # Catalog description
30641 71757cea257f GNUTranslations._parse(): Initialize local variable k so that if the Barry Warsaw <barry@python.org> parents: 29190 diff changeset	297 lastk = k = None
28582 03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	298 for item in tmsg.splitlines():
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	299 item = item.strip()
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	300 if not item:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	301 continue
29190 227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	302 if ':' in item:
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	303 k, v = item.split(':', 1)
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	304 k = k.strip().lower()
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	305 v = v.strip()
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	306 self._info[k] = v
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	307 lastk = k
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	308 elif lastk:
227c6646cc6b GNUTranslations._parse(): Fix SF bug #658233, where continuation lines Barry Warsaw <barry@python.org> parents: 28795 diff changeset	309 self._info[lastk] += '\n' + item
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	310 if k == 'content-type':
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	311 self._charset = v.split('charset=')[1]
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	312 elif k == 'plural-forms':
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	313 v = v.split(';')
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	314 plural = v[1].split('plural=')[1]
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	315 self.plural = c2py(plural)
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	316 # Note: we unconditionally convert both msgids and msgstrs to
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	317 # Unicode using the character encoding specified in the charset
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	318 # parameter of the Content-Type header. The gettext documentation
68503 ee5350f1d0c2 #11515: fix several typos. Patch by Piotr Kasprzyk. Ezio Melotti <ezio.melotti@gmail.com> parents: 65093 diff changeset	319 # strongly encourages msgids to be us-ascii, but some applications
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	320 # require alternative encodings (e.g. Zope's ZCML and ZPT). For
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	321 # traditional gettext applications, the msgid conversion will
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	322 # cause no problems since us-ascii should always be a subset of
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	323 # the charset encoding. We may want to fall back to 8-bit msgids
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	324 # if the Unicode conversion fails.
31967 3d046d063a84 Replace str.find()!=1 with the more readable "in" operator. Raymond Hettinger <python@rcn.com> parents: 30641 diff changeset	325 if '\x00' in msg:
28586 94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	326 # Plural forms
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	327 msgid1, msgid2 = msg.split('\x00')
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	328 tmsg = tmsg.split('\x00')
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	329 if self._charset:
28586 94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	330 msgid1 = unicode(msgid1, self._charset)
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	331 tmsg = [unicode(x, self._charset) for x in tmsg]
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	332 for i in range(len(tmsg)):
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	333 catalog[(msgid1, i)] = tmsg[i]
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	334 else:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	335 if self._charset:
28586 94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	336 msg = unicode(msg, self._charset)
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	337 tmsg = unicode(tmsg, self._charset)
94a9865aa1c6 NullTranslations.__init__(): Back out of setting the default charset Barry Warsaw <barry@python.org> parents: 28582 diff changeset	338 catalog[msg] = tmsg
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	339 # advance to next entry in the seek tables
14194 9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	340 masteridx += 8
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	341 transidx += 8
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	342
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	343 def gettext(self, message):
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	344 missing = object()
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	345 tmsg = self._catalog.get(message, missing)
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	346 if tmsg is missing:
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	347 if self._fallback:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	348 return self._fallback.gettext(message)
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	349 return message
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	350 # Encode the Unicode tmsg back to an 8-bit string, if possible
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	351 if self._output_charset:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	352 return tmsg.encode(self._output_charset)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	353 elif self._charset:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	354 return tmsg.encode(self._charset)
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	355 return tmsg
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	356
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	357 def lgettext(self, message):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	358 missing = object()
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	359 tmsg = self._catalog.get(message, missing)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	360 if tmsg is missing:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	361 if self._fallback:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	362 return self._fallback.lgettext(message)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	363 return message
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	364 if self._output_charset:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	365 return tmsg.encode(self._output_charset)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	366 return tmsg.encode(locale.getpreferredencoding())
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	367
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	368 def ngettext(self, msgid1, msgid2, n):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	369 try:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	370 tmsg = self._catalog[(msgid1, self.plural(n))]
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	371 if self._output_charset:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	372 return tmsg.encode(self._output_charset)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	373 elif self._charset:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	374 return tmsg.encode(self._charset)
725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	375 return tmsg
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	376 except KeyError:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	377 if self._fallback:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	378 return self._fallback.ngettext(msgid1, msgid2, n)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	379 if n == 1:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	380 return msgid1
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	381 else:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	382 return msgid2
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	383
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	384 def lngettext(self, msgid1, msgid2, n):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	385 try:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	386 tmsg = self._catalog[(msgid1, self.plural(n))]
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	387 if self._output_charset:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	388 return tmsg.encode(self._output_charset)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	389 return tmsg.encode(locale.getpreferredencoding())
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	390 except KeyError:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	391 if self._fallback:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	392 return self._fallback.lngettext(msgid1, msgid2, n)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	393 if n == 1:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	394 return msgid1
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	395 else:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	396 return msgid2
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	397
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	398 def ugettext(self, message):
28582 03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	399 missing = object()
03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	400 tmsg = self._catalog.get(message, missing)
03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	401 if tmsg is missing:
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	402 if self._fallback:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	403 return self._fallback.ugettext(message)
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	404 return unicode(message)
28582 03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	405 return tmsg
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	406
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	407 def ungettext(self, msgid1, msgid2, n):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	408 try:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	409 tmsg = self._catalog[(msgid1, self.plural(n))]
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	410 except KeyError:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	411 if self._fallback:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	412 return self._fallback.ungettext(msgid1, msgid2, n)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	413 if n == 1:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	414 tmsg = unicode(msgid1)
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	415 else:
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	416 tmsg = unicode(msgid2)
28582 03bb0c408d57 From http://mail.python.org/pipermail/i18n-sig/2003-April/001557.html Barry Warsaw <barry@python.org> parents: 28256 diff changeset	417 return tmsg
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	418
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	419
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	420 # Locate a .mo file using the gettext strategy
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	421 def find(domain, localedir=None, languages=None, all=0):
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	422 # Get some reasonable defaults for arguments that were not supplied
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	423 if localedir is None:
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	424 localedir = _default_localedir
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	425 if languages is None:
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	426 languages = []
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	427 for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	428 val = os.environ.get(envar)
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	429 if val:
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	430 languages = val.split(':')
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	431 break
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	432 if 'C' not in languages:
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	433 languages.append('C')
14194 9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	434 # now normalize and expand the languages
15244 71ea2bb01889 find(): Application of (slightly modified) SF patch #101928 by Ulf Barry Warsaw <barry@python.org> parents: 15035 diff changeset	435 nelangs = []
14194 9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	436 for lang in languages:
9d8ce6ed4a29 _expand_lang(), _find(): Added support for unaliasing and expanded the Barry Warsaw <barry@python.org> parents: 14192 diff changeset	437 for nelang in _expand_lang(lang):
15244 71ea2bb01889 find(): Application of (slightly modified) SF patch #101928 by Ulf Barry Warsaw <barry@python.org> parents: 15035 diff changeset	438 if nelang not in nelangs:
71ea2bb01889 find(): Application of (slightly modified) SF patch #101928 by Ulf Barry Warsaw <barry@python.org> parents: 15035 diff changeset	439 nelangs.append(nelang)
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	440 # select a language
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	441 if all:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	442 result = []
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	443 else:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	444 result = None
15244 71ea2bb01889 find(): Application of (slightly modified) SF patch #101928 by Ulf Barry Warsaw <barry@python.org> parents: 15035 diff changeset	445 for lang in nelangs:
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	446 if lang == 'C':
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	447 break
14192 9bf159ff4912 Group consensus is that supporting alternative locale categories is Barry Warsaw <barry@python.org> parents: 14187 diff changeset	448 mofile = os.path.join(localedir, lang, 'LC_MESSAGES', '%s.mo' % domain)
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	449 if os.path.exists(mofile):
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	450 if all:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	451 result.append(mofile)
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	452 else:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	453 return mofile
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	454 return result
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	455
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	456
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	457
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	458 # a mapping between absolute .mo file path and Translation object
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	459 _translations = {}
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	460
21702 48ecd6061e88 Add fallback argument to translation(). Request fallbacks on install. Martin v. Löwis <martin@v.loewis.de> parents: 16160 diff changeset	461 def translation(domain, localedir=None, languages=None,
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	462 class_=None, fallback=False, codeset=None):
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	463 if class_ is None:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	464 class_ = GNUTranslations
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	465 mofiles = find(domain, localedir, languages, all=1)
28795 725b281ccead GNUTranslations: Barry Warsaw <barry@python.org> parents: 28586 diff changeset	466 if not mofiles:
21702 48ecd6061e88 Add fallback argument to translation(). Request fallbacks on install. Martin v. Löwis <martin@v.loewis.de> parents: 16160 diff changeset	467 if fallback:
48ecd6061e88 Add fallback argument to translation(). Request fallbacks on install. Martin v. Löwis <martin@v.loewis.de> parents: 16160 diff changeset	468 return NullTranslations()
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	469 raise IOError(ENOENT, 'No translation file found for domain', domain)
15035 894dca225d24 translation(): Minor optimization patch which avoids instantiating the Barry Warsaw <barry@python.org> parents: 14326 diff changeset	470 # Avoid opening, reading, and parsing the .mo file after it's been done
894dca225d24 translation(): Minor optimization patch which avoids instantiating the Barry Warsaw <barry@python.org> parents: 14326 diff changeset	471 # once.
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	472 result = None
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	473 for mofile in mofiles:
65093 12c6da5acd73 Merged revisions 85223 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 53963 diff changeset	474 key = (class_, os.path.abspath(mofile))
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	475 t = _translations.get(key)
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	476 if t is None:
53963 a7c53fad13bc close file explicitly Benjamin Peterson <benjamin@python.org> parents: 36593 diff changeset	477 with open(mofile, 'rb') as fp:
a7c53fad13bc close file explicitly Benjamin Peterson <benjamin@python.org> parents: 36593 diff changeset	478 t = _translations.setdefault(key, class_(fp))
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	479 # Copy the translation object to allow setting fallbacks and
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	480 # output charset. All other instance data is shared with the
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	481 # cached object.
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	482 t = copy.copy(t)
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	483 if codeset:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	484 t.set_output_charset(codeset)
21704 7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	485 if result is None:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	486 result = t
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	487 else:
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	488 result.add_fallback(t)
7531cc592e46 Add a per-message fallback mechanism for translations. Martin v. Löwis <martin@v.loewis.de> parents: 21702 diff changeset	489 return result
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	490
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	491
36593 bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	492 def install(domain, localedir=None, unicode=False, codeset=None, names=None):
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	493 t = translation(domain, localedir, fallback=True, codeset=codeset)
36593 bd7f2d8e8dea Patch #1349274: gettext.install() now optionally installs additional Georg Brandl <georg@python.org> parents: 34293 diff changeset	494 t.install(unicode, names)
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	495
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	496
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	497
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	498 # a mapping b/w domains and locale directories
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	499 _localedirs = {}
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	500 # a mapping b/w domains and codesets
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	501 _localecodesets = {}
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	502 # current global domain, `messages' used for compatibility w/ GNU gettext
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	503 _current_domain = 'messages'
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	504
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	505
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	506 def textdomain(domain=None):
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	507 global _current_domain
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	508 if domain is not None:
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	509 _current_domain = domain
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	510 return _current_domain
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	511
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	512
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	513 def bindtextdomain(domain, localedir=None):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	514 global _localedirs
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	515 if localedir is not None:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	516 _localedirs[domain] = localedir
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	517 return _localedirs.get(domain, _default_localedir)
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	518
581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	519
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	520 def bind_textdomain_codeset(domain, codeset=None):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	521 global _localecodesets
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	522 if codeset is not None:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	523 _localecodesets[domain] = codeset
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	524 return _localecodesets.get(domain)
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	525
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	526
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	527 def dgettext(domain, message):
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	528 try:
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	529 t = translation(domain, _localedirs.get(domain, None),
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	530 codeset=_localecodesets.get(domain))
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	531 except IOError:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	532 return message
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	533 return t.gettext(message)
15868 3060cbfa01be Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 15244 diff changeset	534
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	535 def ldgettext(domain, message):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	536 try:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	537 t = translation(domain, _localedirs.get(domain, None),
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	538 codeset=_localecodesets.get(domain))
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	539 except IOError:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	540 return message
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	541 return t.lgettext(message)
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	542
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	543 def dngettext(domain, msgid1, msgid2, n):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	544 try:
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	545 t = translation(domain, _localedirs.get(domain, None),
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	546 codeset=_localecodesets.get(domain))
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	547 except IOError:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	548 if n == 1:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	549 return msgid1
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	550 else:
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	551 return msgid2
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	552 return t.ngettext(msgid1, msgid2, n)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	553
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	554 def ldngettext(domain, msgid1, msgid2, n):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	555 try:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	556 t = translation(domain, _localedirs.get(domain, None),
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	557 codeset=_localecodesets.get(domain))
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	558 except IOError:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	559 if n == 1:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	560 return msgid1
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	561 else:
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	562 return msgid2
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	563 return t.lngettext(msgid1, msgid2, n)
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	564
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	565 def gettext(message):
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	566 return dgettext(_current_domain, message)
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	567
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	568 def lgettext(message):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	569 return ldgettext(_current_domain, message)
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	570
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	571 def ngettext(msgid1, msgid2, n):
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	572 return dngettext(_current_domain, msgid1, msgid2, n)
ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	573
32794 0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	574 def lngettext(msgid1, msgid2, n):
0f9c39b3e5f0 This change implements the following gettext features, as Gustavo Niemeyer <gustavo@niemeyer.net> parents: 31967 diff changeset	575 return ldngettext(_current_domain, msgid1, msgid2, n)
26327 ea1d2050d7da Patch #633547: Support plural forms. Do TODOs in test suite. Martin v. Löwis <martin@v.loewis.de> parents: 24812 diff changeset	576
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	577 # dcgettext() has been deemed unnecessary and is not implemented.
14187 581460fcf142 Initial revision of gettext support for Python. This will undergo Barry Warsaw <barry@python.org> parents: diff changeset	578
14255 cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	579 # James Henstridge's Catalog constructor from GNOME gettext. Documented usage
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	580 # was:
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	581 #
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	582 # import gettext
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	583 # cat = gettext.Catalog(PACKAGE, localedir=LOCALEDIR)
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	584 # _ = cat.gettext
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	585 # print _('Hello World')
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	586
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	587 # The resulting catalog object currently don't support access through a
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	588 # dictionary API, which was supported (but apparently unused) in GNOME
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	589 # gettext.
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	590
cdd95d67a714 Finalize this module for Python 2.0 based on feedback and input from Barry Warsaw <barry@python.org> parents: 14194 diff changeset	591 Catalog = translation

Mercurial > cpython-lru_cache-weakref

annotate Lib/gettext.py @ 80661:94de77bd0b4b 2.7