i18n/posplit
author timeless <timeless@mozdev.org>
Tue, 01 Mar 2016 10:43:52 +0000
changeset 28303 ce24de063aa5
parent 28074 a1924bc6e267
child 29152 c5057b7780dc
permissions -rwxr-xr-x
blackbox: rewrite dirty documentation noting it is expensive
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#!/usr/bin/env python
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#
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# posplit - split messages in paragraphs on .po/.pot files
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#
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# license: MIT/X11/Expat
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#
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import re
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import sys
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import polib
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def addentry(po, entry, cache):
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    e = cache.get(entry.msgid)
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    if e:
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        e.occurrences.extend(entry.occurrences)
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    else:
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        po.append(entry)
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        cache[entry.msgid] = entry
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def mkentry(orig, delta, msgid, msgstr):
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    entry = polib.POEntry()
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    entry.merge(orig)
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    entry.msgid = msgid or orig.msgid
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    entry.msgstr = msgstr or orig.msgstr
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    entry.occurrences = [(p, int(l) + delta) for (p, l) in orig.occurrences]
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    return entry
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if __name__ == "__main__":
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    po = polib.pofile(sys.argv[1])
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    cache = {}
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    entries = po[:]
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    po[:] = []
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    findd = re.compile(r' *\.\. (\w+)::') # for finding directives
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    for entry in entries:
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        msgids = entry.msgid.split(u'\n\n')
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        if entry.msgstr:
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            msgstrs = entry.msgstr.split(u'\n\n')
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        else:
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            msgstrs = [u''] * len(msgids)
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        if len(msgids) != len(msgstrs):
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            # places the whole existing translation as a fuzzy
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            # translation for each paragraph, to give the
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            # translator a chance to recover part of the old
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            # translation - erasing extra paragraphs is
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            # probably better than retranslating all from start
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            if 'fuzzy' not in entry.flags:
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                entry.flags.append('fuzzy')
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            msgstrs = [entry.msgstr] * len(msgids)
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        delta = 0
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        for msgid, msgstr in zip(msgids, msgstrs):
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            if msgid and msgid != '::':
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                newentry = mkentry(entry, delta, msgid, msgstr)
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                mdirective = findd.match(msgid)
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                if mdirective:
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                    if not msgid[mdirective.end():].rstrip():
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                        # only directive, nothing to translate here
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                        delta += 2
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                        continue
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                    directive = mdirective.group(1)
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                    if directive in ('container', 'include'):
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                        if msgid.rstrip('\n').count('\n') == 0:
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                            # only rst syntax, nothing to translate
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                            delta += 2
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                            continue
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                        else:
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                            # lines following directly, unexpected
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                            print 'Warning: text follows line with directive' \
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                                  ' %s' % directive
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                    comment = 'do not translate: .. %s::' % directive
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                    if not newentry.comment:
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                        newentry.comment = comment
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                    elif comment not in newentry.comment:
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                        newentry.comment += '\n' + comment
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                addentry(po, newentry, cache)
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            delta += 2 + msgid.count('\n')
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    po.save()