Deluge
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| author | Andrew Resch <andrewresch@gmail.com> | 2007-09-16 01:24:08 +0000 |
|---|---|---|
| committer | Andrew Resch <andrewresch@gmail.com> | 2007-09-16 01:24:08 +0000 |
| commit | 7f5a0d8ab70a965b7e06f1262d42050b066d6265 (patch) | |
| tree | f6e1c00185a49c01a896d9ae047a160a823185bb /msgfmt.py | |
| parent | 9bb65d1ab4ea3a9e596e60a6a808ff48ec23786e (diff) | |
| download | deluge-7f5a0d8ab70a965b7e06f1262d42050b066d6265.tar.gz deluge-7f5a0d8ab70a965b7e06f1262d42050b066d6265.tar.bz2 deluge-7f5a0d8ab70a965b7e06f1262d42050b066d6265.zip | |
Applied i18n patch from Marcos.
Diffstat (limited to 'msgfmt.py')
| -rw-r--r-- | msgfmt.py | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/msgfmt.py b/msgfmt.py new file mode 100644 index 000000000..31d117d9c --- /dev/null +++ b/msgfmt.py @@ -0,0 +1,438 @@ +# -*- coding: iso-8859-1 -*-
+# Written by Martin v. Lwis <loewis@informatik.hu-berlin.de>
+# Plural forms support added by alexander smishlajev <alex@tycobka.lv>
+"""
+Generate binary message catalog from textual translation description.
+
+This program converts a textual Uniforum-style message catalog (.po file) into
+a binary GNU catalog (.mo file). This is essentially the same function as the
+GNU msgfmt program, however, it is a simpler implementation.
+
+Usage: msgfmt.py [OPTIONS] filename.po
+
+Options:
+ -o file
+ --output-file=file
+ Specify the output file to write to. If omitted, output will go to a
+ file named filename.mo (based off the input file name).
+
+ -h
+ --help
+ Print this message and exit.
+
+ -V
+ --version
+ Display version information and exit.
+"""
+
+import sys
+import os
+import getopt
+import struct
+import array
+
+__version__ = "1.1"
+
+MESSAGES = {}
+
+
+def usage (ecode, msg=''):
+ """
+ Print usage and msg and exit with given code.
+ """
+ print >> sys.stderr, __doc__
+ if msg:
+ print >> sys.stderr, msg
+ sys.exit(ecode)
+
+
+def add (msgid, transtr, fuzzy):
+ """
+ Add a non-fuzzy translation to the dictionary.
+ """
+ global MESSAGES
+ if not fuzzy and transtr and not transtr.startswith('\0'):
+ MESSAGES[msgid] = transtr
+
+
+def generate ():
+ """
+ Return the generated output.
+ """
+ global MESSAGES
+ keys = MESSAGES.keys()
+ # the keys are sorted in the .mo file
+ keys.sort()
+ offsets = []
+ ids = strs = ''
+ for _id in keys:
+ # For each string, we need size and file offset. Each string is NUL
+ # terminated; the NUL does not count into the size.
+ offsets.append((len(ids), len(_id), len(strs), len(MESSAGES[_id])))
+ ids += _id + '\0'
+ strs += MESSAGES[_id] + '\0'
+ output = ''
+ # The header is 7 32-bit unsigned integers. We don't use hash tables, so
+ # the keys start right after the index tables.
+ # translated string.
+ keystart = 7*4+16*len(keys)
+ # and the values start after the keys
+ valuestart = keystart + len(ids)
+ koffsets = []
+ voffsets = []
+ # The string table first has the list of keys, then the list of values.
+ # Each entry has first the size of the string, then the file offset.
+ for o1, l1, o2, l2 in offsets:
+ koffsets += [l1, o1+keystart]
+ voffsets += [l2, o2+valuestart]
+ offsets = koffsets + voffsets
+ output = struct.pack("Iiiiiii",
+ 0x950412deL, # Magic
+ 0, # Version
+ len(keys), # # of entries
+ 7*4, # start of key index
+ 7*4+len(keys)*8, # start of value index
+ 0, 0) # size and offset of hash table
+ output += array.array("i", offsets).tostring()
+ output += ids
+ output += strs
+ return output
+
+
+def make (filename, outfile):
+ ID = 1
+ STR = 2
+ global MESSAGES
+ MESSAGES = {}
+
+ # Compute .mo name from .po name and arguments
+ if filename.endswith('.po'):
+ infile = filename
+ else:
+ infile = filename + '.po'
+ if outfile is None:
+ outfile = os.path.splitext(infile)[0] + '.mo'
+
+ try:
+ lines = open(infile).readlines()
+ except IOError, msg:
+ print >> sys.stderr, msg
+ sys.exit(1)
+
+ section = None
+ fuzzy = 0
+
+ # Parse the catalog
+ msgid = msgstr = ''
+ lno = 0
+ for l in lines:
+ lno += 1
+ # If we get a comment line after a msgstr, this is a new entry
+ if l[0] == '#' and section == STR:
+ add(msgid, msgstr, fuzzy)
+ section = None
+ fuzzy = 0
+ # Record a fuzzy mark
+ if l[:2] == '#,' and (l.find('fuzzy') >= 0):
+ fuzzy = 1
+ # Skip comments
+ if l[0] == '#':
+ continue
+ # Start of msgid_plural section, separate from singular form with \0
+ if l.startswith('msgid_plural'):
+ msgid += '\0'
+ l = l[12:]
+ # Now we are in a msgid section, output previous section
+ elif l.startswith('msgid'):
+ if section == STR:
+ add(msgid, msgstr, fuzzy)
+ section = ID
+ l = l[5:]
+ msgid = msgstr = ''
+ # Now we are in a msgstr section
+ elif l.startswith('msgstr'):
+ section = STR
+ l = l[6:]
+ # Check for plural forms
+ if l.startswith('['):
+ # Separate plural forms with \0
+ if not l.startswith('[0]'):
+ msgstr += '\0'
+ # Ignore the index - must come in sequence
+ l = l[l.index(']') + 1:]
+ # Skip empty lines
+ l = l.strip()
+ if not l:
+ continue
+ # XXX: Does this always follow Python escape semantics?
+ l = eval(l)
+ if section == ID:
+ msgid += l
+ elif section == STR:
+ msgstr += l
+ else:
+ print >> sys.stderr, 'Syntax error on %s:%d' % (infile, lno), \
+ 'before:'
+ print >> sys.stderr, l
+ sys.exit(1)
+ # Add last entry
+ if section == STR:
+ add(msgid, msgstr, fuzzy)
+
+ # Compute output
+ output = generate()
+
+ try:
+ open(outfile,"wb").write(output)
+ except IOError,msg:
+ print >> sys.stderr, msg
+
+
+def main ():
+ try:
+ opts, args = getopt.getopt(sys.argv[1:], 'hVo:',
+ ['help', 'version', 'output-file='])
+ except getopt.error, msg:
+ usage(1, msg)
+
+ outfile = None
+ # parse options
+ for opt, arg in opts:
+ if opt in ('-h', '--help'):
+ usage(0)
+ elif opt in ('-V', '--version'):
+ print >> sys.stderr, "msgfmt.py", __version__
+ sys.exit(0)
+ elif opt in ('-o', '--output-file'):
+ outfile = arg
+ # do it
+ if not args:
+ print >> sys.stderr, 'No input file given'
+ print >> sys.stderr, "Try `msgfmt --help' for more information."
+ return
+
+ for filename in args:
+ make(filename, outfile)
+
+
+if __name__ == '__main__':
+ main() +# -*- coding: iso-8859-1 -*-
+# Written by Martin v. Lwis <loewis@informatik.hu-berlin.de>
+# Plural forms support added by alexander smishlajev <alex@tycobka.lv>
+"""
+Generate binary message catalog from textual translation description.
+
+This program converts a textual Uniforum-style message catalog (.po file) into
+a binary GNU catalog (.mo file). This is essentially the same function as the
+GNU msgfmt program, however, it is a simpler implementation.
+
+Usage: msgfmt.py [OPTIONS] filename.po
+
+Options:
+ -o file
+ --output-file=file
+ Specify the output file to write to. If omitted, output will go to a
+ file named filename.mo (based off the input file name).
+
+ -h
+ --help
+ Print this message and exit.
+
+ -V
+ --version
+ Display version information and exit.
+"""
+
+import sys
+import os
+import getopt
+import struct
+import array
+
+__version__ = "1.1"
+
+MESSAGES = {}
+
+
+def usage (ecode, msg=''):
+ """
+ Print usage and msg and exit with given code.
+ """
+ print >> sys.stderr, __doc__
+ if msg:
+ print >> sys.stderr, msg
+ sys.exit(ecode)
+
+
+def add (msgid, transtr, fuzzy):
+ """
+ Add a non-fuzzy translation to the dictionary.
+ """
+ global MESSAGES
+ if not fuzzy and transtr and not transtr.startswith('\0'):
+ MESSAGES[msgid] = transtr
+
+
+def generate ():
+ """
+ Return the generated output.
+ """
+ global MESSAGES
+ keys = MESSAGES.keys()
+ # the keys are sorted in the .mo file
+ keys.sort()
+ offsets = []
+ ids = strs = ''
+ for _id in keys:
+ # For each string, we need size and file offset. Each string is NUL
+ # terminated; the NUL does not count into the size.
+ offsets.append((len(ids), len(_id), len(strs), len(MESSAGES[_id])))
+ ids += _id + '\0'
+ strs += MESSAGES[_id] + '\0'
+ output = ''
+ # The header is 7 32-bit unsigned integers. We don't use hash tables, so
+ # the keys start right after the index tables.
+ # translated string.
+ keystart = 7*4+16*len(keys)
+ # and the values start after the keys
+ valuestart = keystart + len(ids)
+ koffsets = []
+ voffsets = []
+ # The string table first has the list of keys, then the list of values.
+ # Each entry has first the size of the string, then the file offset.
+ for o1, l1, o2, l2 in offsets:
+ koffsets += [l1, o1+keystart]
+ voffsets += [l2, o2+valuestart]
+ offsets = koffsets + voffsets
+ output = struct.pack("Iiiiiii",
+ 0x950412deL, # Magic
+ 0, # Version
+ len(keys), # # of entries
+ 7*4, # start of key index
+ 7*4+len(keys)*8, # start of value index
+ 0, 0) # size and offset of hash table
+ output += array.array("i", offsets).tostring()
+ output += ids
+ output += strs
+ return output
+
+
+def make (filename, outfile):
+ ID = 1
+ STR = 2
+ global MESSAGES
+ MESSAGES = {}
+
+ # Compute .mo name from .po name and arguments
+ if filename.endswith('.po'):
+ infile = filename
+ else:
+ infile = filename + '.po'
+ if outfile is None:
+ outfile = os.path.splitext(infile)[0] + '.mo'
+
+ try:
+ lines = open(infile).readlines()
+ except IOError, msg:
+ print >> sys.stderr, msg
+ sys.exit(1)
+
+ section = None
+ fuzzy = 0
+
+ # Parse the catalog
+ msgid = msgstr = ''
+ lno = 0
+ for l in lines:
+ lno += 1
+ # If we get a comment line after a msgstr, this is a new entry
+ if l[0] == '#' and section == STR:
+ add(msgid, msgstr, fuzzy)
+ section = None
+ fuzzy = 0
+ # Record a fuzzy mark
+ if l[:2] == '#,' and (l.find('fuzzy') >= 0):
+ fuzzy = 1
+ # Skip comments
+ if l[0] == '#':
+ continue
+ # Start of msgid_plural section, separate from singular form with \0
+ if l.startswith('msgid_plural'):
+ msgid += '\0'
+ l = l[12:]
+ # Now we are in a msgid section, output previous section
+ elif l.startswith('msgid'):
+ if section == STR:
+ add(msgid, msgstr, fuzzy)
+ section = ID
+ l = l[5:]
+ msgid = msgstr = ''
+ # Now we are in a msgstr section
+ elif l.startswith('msgstr'):
+ section = STR
+ l = l[6:]
+ # Check for plural forms
+ if l.startswith('['):
+ # Separate plural forms with \0
+ if not l.startswith('[0]'):
+ msgstr += '\0'
+ # Ignore the index - must come in sequence
+ l = l[l.index(']') + 1:]
+ # Skip empty lines
+ l = l.strip()
+ if not l:
+ continue
+ # XXX: Does this always follow Python escape semantics?
+ l = eval(l)
+ if section == ID:
+ msgid += l
+ elif section == STR:
+ msgstr += l
+ else:
+ print >> sys.stderr, 'Syntax error on %s:%d' % (infile, lno), \
+ 'before:'
+ print >> sys.stderr, l
+ sys.exit(1)
+ # Add last entry
+ if section == STR:
+ add(msgid, msgstr, fuzzy)
+
+ # Compute output
+ output = generate()
+
+ try:
+ open(outfile,"wb").write(output)
+ except IOError,msg:
+ print >> sys.stderr, msg
+
+
+def main ():
+ try:
+ opts, args = getopt.getopt(sys.argv[1:], 'hVo:',
+ ['help', 'version', 'output-file='])
+ except getopt.error, msg:
+ usage(1, msg)
+
+ outfile = None
+ # parse options
+ for opt, arg in opts:
+ if opt in ('-h', '--help'):
+ usage(0)
+ elif opt in ('-V', '--version'):
+ print >> sys.stderr, "msgfmt.py", __version__
+ sys.exit(0)
+ elif opt in ('-o', '--output-file'):
+ outfile = arg
+ # do it
+ if not args:
+ print >> sys.stderr, 'No input file given'
+ print >> sys.stderr, "Try `msgfmt --help' for more information."
+ return
+
+ for filename in args:
+ make(filename, outfile)
+
+
+if __name__ == '__main__':
+ main()
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