depfile_path_to_relative Namespace Reference

Functions
def	main ()

Function Documentation

main()

def depfile_path_to_relative.main

(

)

Definition at line 12 of file depfile_path_to_relative.py.

def main():
  parser = argparse.ArgumentParser(
      description='Executes a command, then rewrites the depfile, converts all absolute paths to relative'
  )
  parser.add_argument('--depfile', help='Path to the depfile to rewrite', required=True)
  parser.add_argument('command', nargs='+', help='Positional args for the command to run')
  args = parser.parse_args()
 
  retval = subprocess.call(args.command)
  if retval != 0:
    return retval
 
  lines = []
  with open(args.depfile, 'r') as f:
    for line in f:
      lines.append(' '.join(os.path.relpath(p) for p in line.split()))
  with open(args.depfile, 'w') as f:
    f.write('\n'.join(lines))