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#!/usr/bin/env python
# The MIT License (MIT)
#
# Copyright (c) 2015 Stany MARCEL <stanypub@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from shlex import shlex
def vdf2json(stream):
"""
Read a Steam vdf file and return a string in json format
"""
def _istr(ident, string):
return (ident * ' ') + string
jbuf = '{\n'
lex = shlex(stream)
indent = 1
while True:
tok = lex.get_token()
if not tok:
return jbuf + '}\n'
if tok == '}':
indent -= 1
jbuf += _istr(indent, '}')
ntok = lex.get_token()
lex.push_token(ntok)
if ntok and ntok != '}':
jbuf += ','
jbuf += '\n'
else:
ntok = lex.get_token()
if ntok == '{':
jbuf += _istr(indent, tok + ': {\n')
indent += 1
else:
jbuf += _istr(indent, tok + ': ' + ntok)
ntok = lex.get_token()
lex.push_token(ntok)
if ntok != '}':
jbuf += ','
jbuf += '\n'
def main():
"""
Read Steam vdf and write json compatible conversion
"""
import sys
import argparse
parser = argparse.ArgumentParser(prog='vdf2json', description=main.__doc__)
parser.add_argument('-i', '--input',
default=sys.stdin,
type=argparse.FileType('r'),
help='input vdf file (stdin if not specified)')
parser.add_argument('-o', '--output',
default=sys.stdout,
type=argparse.FileType('w'),
help='output json file (stdout if not specified)')
args = parser.parse_args()
args.output.write(vdf2json(args.input))
if __name__ == '__main__':
main()
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