author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Wed, 13 Jan 2010 15:56:31 +0100 | |
changeset 4225 | c49bb6e3d343 |
parent 4021 | 280c910c8710 |
child 4252 | 6c4f109c2b03 |
permissions | -rw-r--r-- |
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"""Some i18n/gettext utilities. |
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:organization: Logilab |
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1977
606923dff11b
big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1802
diff
changeset
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
1977
606923dff11b
big bunch of copyright / docstring update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1802
diff
changeset
|
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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import re |
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import os |
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3156
cd56d5c379cb
very dubious but observed : os.system works on linux, subprocess.call on windows, no other way around ?
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents:
3118
diff
changeset
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import sys |
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from os.path import join, basename, splitext, exists |
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from glob import glob |
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from cubicweb.toolsutils import create_dir |
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def extract_from_tal(files, output_file): |
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"""extract i18n strings from tal and write them into the given output file |
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using standard python gettext marker (_) |
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""" |
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output = open(output_file, 'w') |
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for filepath in files: |
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for match in re.finditer('i18n:(content|replace)="([^"]+)"', open(filepath).read()): |
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print >> output, '_("%s")' % match.group(2) |
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output.close() |
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3275
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3202
diff
changeset
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def add_msg(w, msgid, msgctx=None): |
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"""write an empty pot msgid definition""" |
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if isinstance(msgid, unicode): |
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msgid = msgid.encode('utf-8') |
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3275
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3202
diff
changeset
|
33 |
if msgctx: |
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3202
diff
changeset
|
34 |
if isinstance(msgctx, unicode): |
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3202
diff
changeset
|
35 |
msgctx = msgctx.encode('utf-8') |
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3202
diff
changeset
|
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w('msgctxt "%s"\n' % msgctx) |
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msgid = msgid.replace('"', r'\"').splitlines() |
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if len(msgid) > 1: |
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w('msgid ""\n') |
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for line in msgid: |
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w('"%s"' % line.replace('"', r'\"')) |
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else: |
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w('msgid "%s"\n' % msgid[0]) |
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w('msgstr ""\n\n') |
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def execute(cmd): |
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"""display the command, execute it and raise an Exception if returned |
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status != 0 |
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""" |
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from subprocess import call |
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print cmd.replace(os.getcwd() + os.sep, '') |
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status = call(cmd, shell=True) |
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if status != 0: |
3117
32686ae66c75
mostly adapt the i18n subsystem to limitation wrt redirection handinling in windows, using the -o argument of the utilities
Aurélien Campéas
parents:
2476
diff
changeset
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raise Exception('status = %s' % status) |
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def available_catalogs(i18ndir=None): |
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if i18ndir is None: |
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wildcard = '*.po' |
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else: |
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wildcard = join(i18ndir, '*.po') |
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for popath in glob(wildcard): |
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lang = splitext(basename(popath))[0] |
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yield lang, popath |
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def compile_i18n_catalogs(sourcedirs, destdir, langs): |
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"""generate .mo files for a set of languages into the `destdir` i18n directory |
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""" |
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from logilab.common.fileutils import ensure_fs_mode |
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2395
e3093fc12a00
[cw-ctl] improve dialog messages
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
1977
diff
changeset
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print '-> compiling %s catalogs...' % destdir |
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errors = [] |
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for lang in langs: |
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langdir = join(destdir, lang, 'LC_MESSAGES') |
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if not exists(langdir): |
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create_dir(langdir) |
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pofiles = [join(path, '%s.po' % lang) for path in sourcedirs] |
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pofiles = [pof for pof in pofiles if exists(pof)] |
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mergedpo = join(destdir, '%s_merged.po' % lang) |
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try: |
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2476
1294a6bdf3bf
application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2395
diff
changeset
|
82 |
# merge instance/cubes messages catalogs with the stdlib's one |
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execute('msgcat --use-first --sort-output --strict -o "%s" %s' |
3117
32686ae66c75
mostly adapt the i18n subsystem to limitation wrt redirection handinling in windows, using the -o argument of the utilities
Aurélien Campéas
parents:
2476
diff
changeset
|
84 |
% (mergedpo, ' '.join('"%s"' % f for f in pofiles))) |
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# make sure the .mo file is writeable and compiles with *msgfmt* |
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applmo = join(destdir, lang, 'LC_MESSAGES', 'cubicweb.mo') |
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try: |
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ensure_fs_mode(applmo) |
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except OSError: |
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pass # suppose not exists |
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execute('msgfmt "%s" -o "%s"' % (mergedpo, applmo)) |
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except Exception, ex: |
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errors.append('while handling language %s: %s' % (lang, ex)) |
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try: |
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# clean everything |
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os.unlink(mergedpo) |
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except Exception: |
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continue |
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return errors |