ext_convt.py

#!/usr/bin/python
# Author: [email protected]

import os, sys
import subprocess

#
# Copy this script to the directory containing submission packages
# excute python ext_convt.py .
#


path = sys.argv[1]
out_path = path + "/output"
if "output" not in os.listdir(path):
    os.mkdir(out_path)


def untar(f_name, path):
    tmp_dir = f_name + "_tmp"
    cmd = "mkdir %s; tar -xf %s -C %s"%(tmp_dir, f, tmp_dir)
    print cmd
    p = subprocess.Popen(cmd, shell=True)
    p.wait()

    f_path = check_dir(path + "/" + tmp_dir)

    cmd = "tar -czf %s.tar.gz -C \"%s\" ."%(out_path+"/"+f_name, f_path)
    print cmd
    p = subprocess.Popen(cmd, shell=True)
    p.wait()
    print "SUCCESS"


def check_dir(path):
    p = None
    if "Makefile" in os.listdir(path):
        print path, "is the root directory for PA1 source code"
        return path
        
    else:
        print "-", path
        if "router" in os.listdir(path):
            p = check_dir(path + "/router")
        else:
            p = check_dir(path + "/" + os.listdir(path)[0])
    return p

for f in os.listdir(path):
    f_name, f_ext = os.path.splitext(f)
    print "Processing ", f_name, f_ext, "......"
    if f_ext.strip() == ".tar.gz":
        untar(f_name, path)
    elif f_ext.strip() == ".xz":
        untar(f_name, path)
    elif f_ext.strip() == ".zip":
        tmp_dir = f_name + "_tmp"
        cmd = "mkdir %s; unzip %s -d %s"%(tmp_dir, f, tmp_dir)
        print cmd
        p = subprocess.Popen(cmd, shell=True)
        p.wait()
        f_path = check_dir(path+"/"+tmp_dir)
        tar_dir(f_path)

    elif f_ext.strip() == ".tar":
        untar(f_name, path)

    elif f_ext.strip() == ".gz":
        untar(f_name, path)

    elif f_ext.strip() == ".tgz":
        untar(f_name, path)

    else:
        print "Unexpected format: ", f