1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22 """convert subtitle files to Gettext PO localization files"""
23
24 import sys
25 from translate.storage import po
26
28 """converts a subtitle file to a .po file..."""
29 output_store = po.pofile()
30 output_header = output_store.init_headers(charset="UTF-8", encoding="8bit")
31 output_header.addnote("extracted from %s" % input_store.filename, "developer")
32
33 for input_unit in input_store.units:
34 output_unit = convert_unit(input_unit, "developer")
35 if output_unit is not None:
36 output_store.addunit(output_unit)
37 output_store.removeduplicates(duplicatestyle)
38 return output_store
39
40 -def merge_store(template_store, input_store, blankmsgstr=False, duplicatestyle="msgctxt"):
41 """converts two subtitle files to a .po file..."""
42 output_store = po.pofile()
43 output_header = output_store.init_headers(charset="UTF-8", encoding="8bit")
44 output_header.addnote("extracted from %s, %s" % (template_store.filename, input_store.filename), "developer")
45
46 input_store.makeindex()
47 for template_unit in template_store.units:
48 origpo = convert_unit(template_unit, "developer")
49
50 template_unit_name = "".join(template_unit.getlocations())
51 if template_unit_name in input_store.locationindex:
52 translatedini = input_store.locationindex[template_unit_name]
53 translatedpo = convert_unit(translatedini, "translator")
54 else:
55 translatedpo = None
56
57 if origpo is not None:
58 if translatedpo is not None and not blankmsgstr:
59 origpo.target = translatedpo.source
60 output_store.addunit(origpo)
61 elif translatedpo is not None:
62 print >> sys.stderr, "error converting original subtitle definition %s" % origini.name
63 output_store.removeduplicates(duplicatestyle)
64 return output_store
65
67 """Converts a subtitle unit to a .po unit. Returns None if empty
68 or not for translation."""
69 if input_unit is None:
70 return None
71
72 output_unit = po.pounit(encoding="UTF-8")
73 output_unit.addlocation("".join(input_unit.getlocations()))
74 output_unit.addnote(input_unit.getnotes("developer"), "developer")
75 output_unit.source = input_unit.source
76 output_unit.target = ""
77 return output_unit
78
79 -def convertsub(input_file, output_file, template_file=None, pot=False, duplicatestyle="msgctxt"):
80 """Reads in L{input_file} using translate.subtitles, converts using L{sub2po}, writes to L{output_file}"""
81 from translate.storage import subtitles
82 input_store = subtitles.SubtitleFile(input_file)
83 if template_file is None:
84 output_store = convert_store(input_store, duplicatestyle=duplicatestyle)
85 else:
86 template_store = subtitles.SubtitleFile(template_file)
87 output_store = merge_store(template_store, input_store, blankmsgstr=pot, duplicatestyle=duplicatestyle)
88 if output_store.isempty():
89 return 0
90 output_file.write(str(output_store))
91 return 1
92
94 from translate.convert import convert
95 formats = {"srt": ("po", convertsub), ("srt", "srt"): ("po", convertsub)}
96 parser = convert.ConvertOptionParser(formats, usetemplates=True, usepots=True, description=__doc__)
97 parser.add_duplicates_option()
98 parser.passthrough.append("pot")
99 parser.run(argv)
100
101 if __name__ == '__main__':
102 main()
103