77 lines
1.9 KiB
77 lines
1.9 KiB
#!/usr/bin/python |
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''' |
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Extract _("...") strings for translation and convert to Qt4 stringdefs so that |
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they can be picked up by Qt linguist. |
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''' |
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from subprocess import Popen, PIPE |
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import glob |
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import operator |
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import os |
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OUT_CPP="src/qt/bitcoinstrings.cpp" |
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EMPTY=['""'] |
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def parse_po(text): |
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""" |
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Parse 'po' format produced by xgettext. |
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Return a list of (msgid,msgstr) tuples. |
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""" |
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messages = [] |
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msgid = [] |
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msgstr = [] |
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in_msgid = False |
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in_msgstr = False |
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for line in text.split('\n'): |
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line = line.rstrip('\r') |
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if line.startswith('msgid '): |
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if in_msgstr: |
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messages.append((msgid, msgstr)) |
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in_msgstr = False |
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# message start |
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in_msgid = True |
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msgid = [line[6:]] |
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elif line.startswith('msgstr '): |
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in_msgid = False |
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in_msgstr = True |
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msgstr = [line[7:]] |
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elif line.startswith('"'): |
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if in_msgid: |
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msgid.append(line) |
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if in_msgstr: |
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msgstr.append(line) |
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if in_msgstr: |
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messages.append((msgid, msgstr)) |
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return messages |
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files = glob.glob('src/*.cpp') + glob.glob('src/*.h') |
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# xgettext -n --keyword=_ $FILES |
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XGETTEXT=os.getenv('XGETTEXT', 'xgettext') |
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child = Popen([XGETTEXT,'--output=-','-n','--keyword=_'] + files, stdout=PIPE) |
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(out, err) = child.communicate() |
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messages = parse_po(out) |
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f = open(OUT_CPP, 'w') |
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f.write(""" |
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#include <QtGlobal> |
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// Automatically generated by extract_strings.py |
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#ifdef __GNUC__ |
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#define UNUSED __attribute__((unused)) |
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#else |
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#define UNUSED |
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#endif |
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""") |
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f.write('static const char UNUSED *bitcoin_strings[] = {\n') |
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messages.sort(key=operator.itemgetter(0)) |
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for (msgid, msgstr) in messages: |
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if msgid != EMPTY: |
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f.write('QT_TRANSLATE_NOOP("bitcoin-core", %s),\n' % ('\n'.join(msgid))) |
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f.write('};\n') |
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f.close()
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