jansson/test/split-testfile.py

#!/usr/bin/python

import os
import sys

def open_files(outdir, i, name):
    basename = '%02d_%s' % (i, name)
    print basename
    input_path = os.path.join(outdir, basename + '.in')
    output_path = os.path.join(outdir, basename + '.out')
    return open(input_path, 'w'), open(output_path, 'w')

def main():
    if len(sys.argv) != 3:
        print 'usage: %s input-file output-directory' % sys.argv[0]
        return 2

    infile = os.path.normpath(sys.argv[1])
    outdir = os.path.normpath(sys.argv[2])

    if not os.path.exists(outdir):
        print >>sys.stderr, 'output directory %r does not exist!' % outdir
        return 1

    n = 0
    current = None
    input, output = None, None

    for line in open(infile):
        if line.startswith('==== '):
            n += 1
            if input is not None and output is not None:
                input.close()
                output.close()
            input, output = open_files(outdir, n, line[5:line.find(' ====\n')])
            current = input
        elif line == '====\n':
            current = output
        else:
            current.write(line)

    if input is not None and output is not None:
        input.close()
        output.close()

    print >>sys.stderr, "%s: %d test cases" % (infile, n)

if __name__ == '__main__':
    sys.exit(main() or 0)