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i18n_update_wml_target.py
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Created
Mon, Sep 9, 03:48
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text/x-python
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Wed, Sep 11, 03:48 (2 d)
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R3600 invenio-infoscience
i18n_update_wml_target.py
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## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""This tool updates WML target file still containing sentences to be
translated. The sentences to translate are marked with the following
tag:
Blah blah _(To be translated)_ blah.
These tags can span several lines. Extra whitespace is discarded.
"""
__revision__
=
"$Id$"
import
sys
import
os
import
re
import
gettext
lang
=
sys
.
argv
[
1
]
files
=
sys
.
argv
[
2
:]
charset
=
'utf-8'
# a translation file is located in the source directory, along with
# this script. This makes it easy to find its path.
podir
=
os
.
path
.
dirname
(
__file__
)
translation_file
=
os
.
path
.
join
(
podir
,
lang
+
'.gmo'
)
translation
=
gettext
.
GNUTranslations
(
open
(
translation_file
))
# This matches the strings to be translated
_tag_re
=
re
.
compile
(
r'_\((.*?)\)_'
,
re
.
DOTALL
)
_ws_re
=
re
.
compile
(
'\s+'
)
# we perform the substitution on the whole file at once, as they are
# not expected to be multi-gigabyte long.
def
replace
(
match
):
"""This function is called for each replacement, and fetches the
translation from the gettext catalog.
"""
text
=
match
.
group
(
1
)
.
decode
(
charset
)
text
=
_ws_re
.
sub
(
' '
,
text
.
strip
())
return
translation
.
ugettext
(
text
)
.
encode
(
'utf-8'
)
for
filename
in
files
:
content
=
open
(
filename
)
.
read
()
content
=
_tag_re
.
sub
(
replace
,
content
)
open
(
filename
,
'w'
)
.
write
(
content
)
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