pythonc.py

   1 #!/usr/bin/python3
   2
   3 import os
   4 import subprocess
   5 import sys
   6 import time
   7
   8 def usage():
   9     print('usage: %s [-O] <input.py> [args...]' % sys.argv[0])
  10     exit(1)
  11
  12 args = sys.argv[1:]
  13
  14 gcc_flags = ['-g', '-Wall']
  15 quiet = False
  16 if args and args[0] == '-O':
  17     gcc_flags += ['-O3']
  18     args = args[1:]
  19 if args and args[0] == '-q':
  20     quiet = True
  21     args = args[1:]
  22
  23 if not args:
  24     usage()
  25
  26 path = args[0]
  27 base = os.path.splitext(path)[0]
  28
  29 start = time.time()
  30 subprocess.check_call(['python3', 'transform.py', path, '%s.cpp' % base])
  31 elapsed = time.time() - start
  32 if not quiet:
  33     print('Transform time: %.4fs' % elapsed)
  34
  35 start = time.time()
  36 subprocess.check_call(['c++'] + gcc_flags + ['%s.cpp' % base, '-o', base])
  37 elapsed = time.time() - start
  38 if not quiet:
  39     print('Compile time: %.4fs' % elapsed)
  40
  41 start = time.time()
  42 subprocess.check_call(['./%s' % base] + args[1:])
  43 elapsed = time.time() - start
  44 if not quiet:
  45     print('Run time: %.4fs' % elapsed)