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Use a proper command line parser

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Now it is possible to specify the target directory, and the command line syntax
follows the standard rules: It uses options for optional arguments, and one
positional argument for the single required argument.
This commit is contained in:
Georg Baum 2015-12-03 20:25:06 +01:00
parent 0e23cfde29
commit 99b3928e6f
1 changed files with 23 additions and 9 deletions
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32
development/tools/mergepo.py
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@ -15,6 +15,7 @@
import os, re, string, sys
import polib
from optparse import OptionParser
# we do unix/windows line trimming ourselves since it can happen that we
@ -175,16 +176,29 @@ def mergepo(target, source):
def main(argv):
toolsdir = os.path.dirname(argv[0])
podir1 = os.path.normpath(os.path.join(toolsdir, '../../po'))
if len(argv) <= 1:
sys.stderr.write('''Usage: %s <dir> [lang] where dir is a directory containing the .po
files you want to take missing translations from. If lang is not given, all languages
are translated, otherwise only lang.\n''' % (argv[0]))
podir2 = os.path.abspath(argv[1])
parser = OptionParser(description = """This script reads translations from .po files in the given source directory
and adds all translations that do not already exist to the corresponding .po
files in the target directory. It is recommended to remerge strings from the
source code before running this script. Otherwise translations that are not
yet in the target .po files are not updated.""", usage = "Usage: %prog [options] sourcedir")
parser.add_option("-t", "--target", dest="target",
help="target directory containing .po files. If missing, it is determined from the script location.")
parser.add_option("-l", "--language", dest="language",
help="language for which translations are merged (if missing, all languages are merged)")
(options, args) = parser.parse_args(argv)
if len(args) <= 1:
parser.print_help()
return 0
if len(argv) > 2:
name = argv[2] + '.po'
toolsdir = os.path.dirname(args[0])
if options.target:
podir1 = os.path.abspath(options.target)
else:
podir1 = os.path.normpath(os.path.join(toolsdir, '../../po'))
podir2 = os.path.abspath(args[1])
if options.language:
name = options.language + '.po'
mergepo(os.path.join(podir1, name), os.path.join(podir2, name))
else:
for i in os.listdir(podir1):