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22 """convert Java/Mozilla .properties files to Gettext PO localization files
23
24 See: http://translate.sourceforge.net/wiki/toolkit/prop2po for examples and
25 usage instructions
26 """
27
28 import sys
29 from translate.storage import po
30 from translate.storage import properties
31
33 """convert a .properties file to a .po file for handling the translation..."""
34 - def convertstore(self, thepropfile, duplicatestyle="msgctxt"):
35 """converts a .properties file to a .po file..."""
36 thetargetfile = po.pofile()
37 targetheader = thetargetfile.makeheader(charset="UTF-8", encoding="8bit", x_accelerator_marker="&")
38 targetheader.addnote("extracted from %s" % thepropfile.filename, "developer")
39
40 appendedheader = 0
41 waitingcomments = []
42 for propunit in thepropfile.units:
43 pounit = self.convertunit(propunit, "developer")
44 if pounit is None:
45 waitingcomments.extend(propunit.comments)
46
47 if pounit is "discard":
48 continue
49 if not appendedheader:
50 if propunit.isblank():
51 pounit = targetheader
52 else:
53 thetargetfile.addunit(targetheader)
54 appendedheader = 1
55 if pounit is not None:
56 pounit.addnote("".join(waitingcomments).rstrip(), "developer", position="prepend")
57 waitingcomments = []
58 thetargetfile.addunit(pounit)
59 thetargetfile.removeduplicates(duplicatestyle)
60 return thetargetfile
61
62 - def mergestore(self, origpropfile, translatedpropfile, blankmsgstr=False, duplicatestyle="msgctxt"):
63 """converts two .properties files to a .po file..."""
64 thetargetfile = po.pofile()
65 targetheader = thetargetfile.makeheader(charset="UTF-8", encoding="8bit")
66 targetheader.addnote("extracted from %s, %s" % (origpropfile.filename, translatedpropfile.filename), "developer")
67 translatedpropfile.makeindex()
68
69 appendedheader = 0
70 waitingcomments = []
71
72 for origprop in origpropfile.units:
73 origpo = self.convertunit(origprop, "developer")
74 if origpo is None:
75 waitingcomments.extend(origprop.comments)
76
77 if origpo is "discard":
78 continue
79
80 if not appendedheader:
81 if origprop.isblank():
82 origpo = targetheader
83 else:
84 thetargetfile.addunit(targetheader)
85 appendedheader = 1
86
87 if origprop.name in translatedpropfile.locationindex:
88 translatedprop = translatedpropfile.locationindex[origprop.name]
89
90 translatedpo = self.convertunit(translatedprop, "translator")
91 else:
92 translatedpo = None
93
94 if origpo is not None:
95 if translatedpo is not None and not blankmsgstr:
96 origpo.target = translatedpo.source
97 origpo.addnote("".join(waitingcomments).rstrip(), "developer", position="prepend")
98 waitingcomments = []
99 thetargetfile.addunit(origpo)
100 elif translatedpo is not None:
101 print >> sys.stderr, "error converting original properties definition %s" % origprop.name
102 thetargetfile.removeduplicates(duplicatestyle)
103 return thetargetfile
104
124
125 -def convertprop(inputfile, outputfile, templatefile, pot=False, duplicatestyle="msgctxt"):
126 """reads in inputfile using properties, converts using prop2po, writes to outputfile"""
127 inputstore = properties.propfile(inputfile)
128 convertor = prop2po()
129 if templatefile is None:
130 outputstore = convertor.convertstore(inputstore, duplicatestyle=duplicatestyle)
131 else:
132 templatestore = properties.propfile(templatefile)
133 outputstore = convertor.mergestore(templatestore, inputstore, blankmsgstr=pot, duplicatestyle=duplicatestyle)
134 if outputstore.isempty():
135 return 0
136 outputfile.write(str(outputstore))
137 return 1
138
139 -def main(argv=None):
140 from translate.convert import convert
141 formats = {"properties": ("po", convertprop), ("properties", "properties"): ("po", convertprop)}
142 parser = convert.ConvertOptionParser(formats, usetemplates=True, usepots=True, description=__doc__)
143 parser.add_duplicates_option()
144 parser.passthrough.append("pot")
145 parser.run(argv)
146
147 if __name__ == '__main__':
148 main()
149