자막파일에서 자막에 붙어있는 개행문자 제거해주는 스크립트

remove_subtitle_new_line.py

#!/usr/bin/env python3.5
#
# 원본 
#     00:14:17.810 --> 00:14:22.529
#     since the previous function was a generator 
#     that returns a list of positions, the caller
# 스크립트 실행 후 개행문자 제거 
#     00:14:17.810 --> 00:14:22.529
#     since the previous function was a generator that returns a list of positions, the caller
#
# USAGE
#   ./xxxx.py subtitle
#   수행하면 subtitle.2016122832 결과 파일 

import re
import sys
from time import gmtime, strftime

if __name__ == '__main__':
    if len(sys.argv) != 2:
        print('Usage: pyty.py FILE', file=sys.stderr)
        sys.exit(2)

    file_name = sys.argv[1]
    out_file_name = '%s.%s' % (file_name, strftime("%Y%m%d%H%M%S", gmtime()))

    # 00 : 37 : 24.250 -> 00 : 37 : 30.160
    # p = re.compile(r'\d+\d+\ :\ \d+\d+\ :\ \d+\d+\.\d+\d+\d+\ \-\>\ \d+\d+\ :\ \d+\d+\ :\ \d+\d+\.\d+\d+\d+')
    # 00:36:47.450 --> 00:36:50.560
    p = re.compile(r'\d+\d+:\d+\d+:\d+\d+\.\d+\d+\d+\ \-\-\>\ \d+\d+:\d+\d+:\d+\d+\.\d+\d+\d+')

    fw = open(out_file_name, 'w')
    with open(file_name) as f:
        for line in f:
            m = p.match(line)
            if m is not None:
                fw.write(line)
            elif line == '\n':
                fw.write('\n\n')
            else:
                fw.write(line.replace('\n', ' '))
    f.closed
    fw.close()
    sys.exit(0)