Structure Classes

import sys
import os

# get a file
# search for classes
# get the class name
#create a directory with the file name
#create a new file with the class names and content

def createdir(dirname):
    os.mkdir(dirname)

def main():
    args = sys.argv
    filename = args[1]
    dirname = filename[0:-3]

    print "file name:",dirname
    if not os.path.isdir(dirname):
        createdir(dirname)
        f = open(filename,'r')
        class_started = False
        newfile =False

    for text in f.readlines():
        print "reading lines"
        if text.startswith('class') == True:
            print "class found"
            if newfile: newfile.close()
            class_started = True
            newfile = open(''+dirname+"//"+text.replace('class ','').replace('(object):\n','')+".py",'w')

            print newfile

            if newfile:
                print "writing file"
                newfile.write(text)
    if newfile:
        newfile.close()


if __name__=="__main__":
    main()