vigiboard / babeljs.py @ 9515d85d
History | View | Annotate | Download (4.26 KB)
1 |
# -*- coding: utf-8 -*-
|
---|---|
2 |
"""
|
3 |
Provides a class derived from Babel's compile_catalog
|
4 |
which automatically creates JavaScript files compatible
|
5 |
with Babel's JavaScript frontend.
|
6 |
|
7 |
This code was taken from:
|
8 |
http://svn.python.org/projects/doctools/trunk/setup.py
|
9 |
|
10 |
And generates files for use with:
|
11 |
http://babel.edgewall.org/browser/trunk/contrib/babel.js
|
12 |
"""
|
13 |
try:
|
14 |
from babel.messages.pofile import read_po |
15 |
from babel.messages.frontend import compile_catalog |
16 |
try:
|
17 |
from simplejson import dump |
18 |
except ImportError: |
19 |
from json import dump |
20 |
except ImportError: |
21 |
pass
|
22 |
else:
|
23 |
import os |
24 |
from distutils import log |
25 |
|
26 |
class compile_catalog_plusjs(compile_catalog): |
27 |
"""
|
28 |
An extended command that writes all message strings that occur in
|
29 |
JavaScript files to a JavaScript file along with the .mo file.
|
30 |
|
31 |
Unfortunately, babel's setup command isn't built very extensible, so
|
32 |
most of the run() code is duplicated here.
|
33 |
"""
|
34 |
|
35 |
def run(self): |
36 |
compile_catalog.run(self)
|
37 |
|
38 |
po_files = [] |
39 |
js_files = [] |
40 |
|
41 |
if not self.input_file: |
42 |
if self.locale: |
43 |
po_files.append((self.locale,
|
44 |
os.path.join(self.directory, self.locale, |
45 |
'LC_MESSAGES',
|
46 |
self.domain + '.po'))) |
47 |
js_files.append(os.path.join(self.directory, self.locale, |
48 |
'LC_MESSAGES',
|
49 |
self.domain + '.js')) |
50 |
else:
|
51 |
for locale in os.listdir(self.directory): |
52 |
po_file = os.path.join(self.directory, locale,
|
53 |
'LC_MESSAGES', self.domain + '.po') |
54 |
if os.path.exists(po_file):
|
55 |
po_files.append((locale, po_file)) |
56 |
js_files.append(os.path.join(self.directory, locale,
|
57 |
'LC_MESSAGES',
|
58 |
self.domain + '.js')) |
59 |
else:
|
60 |
po_files.append((self.locale, self.input_file)) |
61 |
if self.output_file: |
62 |
js_files.append(self.output_file)
|
63 |
else:
|
64 |
js_files.append(os.path.join(self.directory, self.locale, |
65 |
'LC_MESSAGES',
|
66 |
self.domain + '.js')) |
67 |
|
68 |
for js_file, (locale, po_file) in zip(js_files, po_files): |
69 |
infile = open(po_file, 'r') |
70 |
try:
|
71 |
catalog = read_po(infile, locale) |
72 |
finally:
|
73 |
infile.close() |
74 |
|
75 |
if catalog.fuzzy and not self.use_fuzzy: |
76 |
continue
|
77 |
|
78 |
log.info('writing JavaScript strings in catalog %r to %r',
|
79 |
po_file, js_file) |
80 |
|
81 |
jscatalog = {} |
82 |
for message in catalog: |
83 |
# Si le message n'a pas encore été traduit,
|
84 |
# on ne l'ajoute pas. Le message d'origine
|
85 |
# (non traduit) sera renvoyé.
|
86 |
if not message.string: |
87 |
continue
|
88 |
|
89 |
# On n'ajoute le message au fichier de traduction JS
|
90 |
# auto-généré que si le message est utilisé dans du
|
91 |
# code JavaScript.
|
92 |
if any(x[0].endswith('.js') for x in message.locations): |
93 |
msgid = message.id |
94 |
if isinstance(msgid, (list, tuple)): |
95 |
msgid = msgid[0]
|
96 |
jscatalog[msgid] = message.string |
97 |
|
98 |
outfile = open(js_file, 'wb') |
99 |
try:
|
100 |
outfile.write('babel.Translations.load(');
|
101 |
dump(dict(
|
102 |
messages=jscatalog, |
103 |
plural_expr=catalog.plural_expr, |
104 |
locale=str(catalog.locale)
|
105 |
), outfile) |
106 |
outfile.write(').install();')
|
107 |
finally:
|
108 |
outfile.close() |
109 |
|