#!/usr/bin/python2 -B

""" simple display to show results of disk.py """

import disk

def bytes2human(bytes):
    units = ["B", "KB", "MB", "GB", "TB", "PB", "EB"]
    counter = 0
    while bytes > 1024:
        bytes = bytes / 1024
        counter += 1
    human = [bytes, units[counter]]
    return human

def blocks2bytes(blocks, blocksize):
    bytes = float(blocks) * float(blocksize) / 1024
    return bytes


if __name__ == "__main__":
    diskmoninstance = disk.diskmon()
    for partition in diskmoninstance.partitions:
        print "Device:\t\t" + str(partition["device"])
        print "UUID:\t\t" + str(partition["uuid"])
        if partition.has_key("mountpoint"):
            totalbytes = blocks2bytes(partition["total blocks"], partition["blocksize"])
            totalhuman = bytes2human(totalbytes)
            freebytes = blocks2bytes(partition["free blocks"], partition["blocksize"])
            freehuman = bytes2human(freebytes)
            print "Mountpoint:\t" + str(partition["mountpoint"]) + \
                  "\nFilesystem:\t" + str(partition["filesystem"]) + \
                  "\nUsage:\t\t%.2f%s/%.2f%s\n" %(freehuman[0], freehuman[1], totalhuman[0], totalhuman[1])
        else:
            print "\n"

    print "debug output"
    print diskmoninstance.partitions

#end of file