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|
#! @PYTHON@
# Code stolen from pygettext.py
# by Tokio Kikuchi <tkikuchi@is.kochi-u.ac.jp>
"""templ2pot.py -- convert mailman template (en) to pot format.
Usage: templ2pot.py inputfile ...
Options:
-h, --help
Inputfiles are english templates. Outputs are written to stdout.
"""
import sys
import getopt
try:
import paths
from Mailman.i18n import _
except ImportError:
def _(s): return s
EMPTYSTRING = ''
def usage(code, msg=''):
if code:
fd = sys.stderr
else:
fd = sys.stdout
print >> fd, _(__doc__) % globals()
if msg:
print >> fd, msg
sys.exit(code)
escapes = []
def make_escapes(pass_iso8859):
global escapes
if pass_iso8859:
# Allow iso-8859 characters to pass through so that e.g. 'msgid
# "H[o-umlaut]he"' would result not result in 'msgid "H\366he"'.
# Otherwise we escape any character outside the 32..126 range.
mod = 128
else:
mod = 256
for i in range(256):
if 32 <= (i % mod) <= 126:
escapes.append(chr(i))
else:
escapes.append("\\%03o" % i)
escapes[ord('\\')] = '\\\\'
escapes[ord('\t')] = '\\t'
escapes[ord('\r')] = '\\r'
escapes[ord('\n')] = '\\n'
escapes[ord('\"')] = '\\"'
def escape(s):
global escapes
s = list(s)
for i in range(len(s)):
s[i] = escapes[ord(s[i])]
return EMPTYSTRING.join(s)
def normalize(s):
# This converts the various Python string types into a format that is
# appropriate for .po files, namely much closer to C style.
lines = s.splitlines()
if len(lines) == 1:
s = '"' + escape(s) + '"'
else:
if not lines[-1]:
del lines[-1]
lines[-1] = lines[-1] + '\n'
for i in range(len(lines)):
lines[i] = escape(lines[i])
lineterm = '\\n"\n"'
s = '""\n"' + lineterm.join(lines) + '"'
return s
def main():
try:
opts, args = getopt.getopt(
sys.argv[1:],
'h',
['help',]
)
except getopt.error, msg:
usage(1, msg)
# parse options
for opt, arg in opts:
if opt in ('-h', '--help'):
usage(0)
# calculate escapes
make_escapes(0)
for filename in args:
print '#: %s:1' % filename
s = file(filename).read()
print '#, template'
print 'msgid', normalize(s)
print 'msgstr ""\n'
if __name__ == '__main__':
main()
|
