52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
|
#!/usr/bin/python
|
||
|
|
|
||
|
|
# Copyright 2014 Google Inc.
|
||
|
|
#
|
||
|
|
# Use of this source code is governed by a BSD-style license that can be
|
||
|
|
# found in the LICENSE file.
|
||
|
|
|
||
|
|
# A simple template processing script.
|
||
|
|
|
||
|
|
import optparse
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
|
||
|
|
parser = optparse.OptionParser()
|
||
|
|
parser.add_option('-i', '--input')
|
||
|
|
parser.add_option('-o', '--output')
|
||
|
|
parser.add_option(
|
||
|
|
'-k', '--keyword_substitution', action='append', nargs=2,
|
||
|
|
metavar=('KEY', 'VALUE'), help='Changes KEY to VALUE in the template.')
|
||
|
|
parser.add_option(
|
||
|
|
'-p', '--path_substitution', action='append', nargs=2,
|
||
|
|
metavar=('KEY', 'PATH'),
|
||
|
|
help='Makes PATH absolute then changes KEY to PATH in the template.')
|
||
|
|
|
||
|
|
(args, _) = parser.parse_args()
|
||
|
|
|
||
|
|
input = sys.stdin
|
||
|
|
if args.input:
|
||
|
|
input = open(args.input, 'r')
|
||
|
|
|
||
|
|
output = sys.stdout
|
||
|
|
if args.output:
|
||
|
|
output = open(args.output, 'w')
|
||
|
|
|
||
|
|
path_subs = None
|
||
|
|
if args.path_substitution:
|
||
|
|
path_subs = [
|
||
|
|
[sub[0], os.path.abspath(sub[1])] for sub in args.path_substitution
|
||
|
|
]
|
||
|
|
|
||
|
|
for line in input:
|
||
|
|
if args.keyword_substitution:
|
||
|
|
for (key, value) in args.keyword_substitution:
|
||
|
|
line = line.replace(key, value)
|
||
|
|
if path_subs:
|
||
|
|
for (key, path) in path_subs:
|
||
|
|
line = line.replace(key, path)
|
||
|
|
output.write(line)
|
||
|
|
|
||
|
|
input.close()
|
||
|
|
output.close()
|