You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.7 KiB
90 lines
2.7 KiB
#!/usr/bin/python |
|
# Copyright (c) 2012-2016 The Bitcoin Core developers |
|
# Distributed under the MIT software license, see the accompanying |
|
# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
|
''' |
|
Extract _("...") strings for translation and convert to Qt stringdefs so that |
|
they can be picked up by Qt linguist. |
|
''' |
|
from __future__ import division,print_function,unicode_literals |
|
from subprocess import Popen, PIPE |
|
import glob |
|
import operator |
|
import os |
|
import sys |
|
|
|
OUT_CPP="qt/bitcoinstrings.cpp" |
|
EMPTY=['""'] |
|
|
|
def parse_po(text): |
|
""" |
|
Parse 'po' format produced by xgettext. |
|
Return a list of (msgid,msgstr) tuples. |
|
""" |
|
messages = [] |
|
msgid = [] |
|
msgstr = [] |
|
in_msgid = False |
|
in_msgstr = False |
|
|
|
for line in text.split('\n'): |
|
line = line.rstrip('\r') |
|
if line.startswith('msgid '): |
|
if in_msgstr: |
|
messages.append((msgid, msgstr)) |
|
in_msgstr = False |
|
# message start |
|
in_msgid = True |
|
|
|
msgid = [line[6:]] |
|
elif line.startswith('msgstr '): |
|
in_msgid = False |
|
in_msgstr = True |
|
msgstr = [line[7:]] |
|
elif line.startswith('"'): |
|
if in_msgid: |
|
msgid.append(line) |
|
if in_msgstr: |
|
msgstr.append(line) |
|
|
|
if in_msgstr: |
|
messages.append((msgid, msgstr)) |
|
|
|
return messages |
|
|
|
files = sys.argv[1:] |
|
|
|
# xgettext -n --keyword=_ $FILES |
|
XGETTEXT=os.getenv('XGETTEXT', 'xgettext') |
|
if not XGETTEXT: |
|
print('Cannot extract strings: xgettext utility is not installed or not configured.',file=sys.stderr) |
|
print('Please install package "gettext" and re-run \'./configure\'.',file=sys.stderr) |
|
exit(1) |
|
child = Popen([XGETTEXT,'--output=-','-n','--keyword=_'] + files, stdout=PIPE) |
|
(out, err) = child.communicate() |
|
|
|
messages = parse_po(out.decode('utf-8')) |
|
|
|
f = open(OUT_CPP, 'w') |
|
f.write(""" |
|
|
|
#include <QtGlobal> |
|
|
|
// Automatically generated by extract_strings_qt.py |
|
#ifdef __GNUC__ |
|
#define UNUSED __attribute__((unused)) |
|
#else |
|
#define UNUSED |
|
#endif |
|
""") |
|
f.write('static const char UNUSED *bitcoin_strings[] = {\n') |
|
f.write('QT_TRANSLATE_NOOP("bitcoin-core", "%s"),\n' % (os.getenv('PACKAGE_NAME'),)) |
|
f.write('QT_TRANSLATE_NOOP("bitcoin-core", "%s"),\n' % (os.getenv('COPYRIGHT_HOLDERS'),)) |
|
if os.getenv('COPYRIGHT_HOLDERS_SUBSTITUTION') != os.getenv('PACKAGE_NAME'): |
|
f.write('QT_TRANSLATE_NOOP("bitcoin-core", "%s"),\n' % (os.getenv('COPYRIGHT_HOLDERS_SUBSTITUTION'),)) |
|
messages.sort(key=operator.itemgetter(0)) |
|
for (msgid, msgstr) in messages: |
|
if msgid != EMPTY: |
|
f.write('QT_TRANSLATE_NOOP("bitcoin-core", %s),\n' % ('\n'.join(msgid))) |
|
f.write('};\n') |
|
f.close()
|
|
|