scp2json.py

#!/usr/bin/env python3
# encoding: utf-8
# Copyright 2017 Johns Hopkins University (Shinji Watanabe)
#  Apache 2.0  (http://www.apache.org/licenses/LICENSE-2.0)
from __future__ import print_function
from __future__ import unicode_literals

import argparse
import codecs
import json
import sys

is_python2 = sys.version_info[0] == 2


def get_parser():
    parser = argparse.ArgumentParser(
        description="convert scp to json",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter, )
    parser.add_argument("--key", "-k", type=str, help="key")
    return parser


if __name__ == "__main__":
    parser = get_parser()
    args = parser.parse_args()

    new_line = {}
    sys.stdin = codecs.getreader("utf-8")(sys.stdin
                                          if is_python2 else sys.stdin.buffer)
    sys.stdout = codecs.getwriter("utf-8")(sys.stdout
                                           if is_python2 else sys.stdout.buffer)
    line = sys.stdin.readline()
    while line:
        x = line.rstrip().split()
        v = {args.key: " ".join(x[1:])}
        new_line[x[0]] = v
        line = sys.stdin.readline()

    all_l = {"utts": new_line}

    # ensure "ensure_ascii=False", which is a bug
    jsonstring = json.dumps(
        all_l,
        indent=4,
        ensure_ascii=False,
        sort_keys=True,
        separators=(",", ": "))
    print(jsonstring)