ref: 16ad16302e0c5ee116c697454cb98a62cf0bb58b
dir: /prequeue.py/
# coding: utf-8 """ Starting a new python process to preprocess each source file creates too much overhead. Instead, a list of files to preprocess is fed into a script run from a single process. """ import os import sys import preprocessor def preprocess_queue(filenames=sys.argv[1:]): stdin = sys.stdin stdout = sys.stdout processor = preprocessor.setup_processor() for source in filenames: dest = os.path.splitext(source)[0] + '.tx' sys.stdin = open(source, 'r') sys.stdout = open(dest, 'w') processor.preprocess() sys.stdin = stdin sys.stdout = stdout def main(): filenames = list(set(sys.argv[1:])) if filenames: num_files = len(filenames) s = '' if num_files == 1 else 's' sys.stdout.write('Preprocessing {0} file{1}...\n'.format(num_files, s)) preprocess_queue(filenames) if __name__ == '__main__': main()