approx = 1
size = size / 1024.
units.pop()
sizestr = fpformat.fix(size,approx)+units[-1]
sizestr = fpformat.fix(float(size),approx)+units[-1]
if justify:
sizestr = " " + blue("[ ") + " "*(7-len(sizestr)) \
+ green(sizestr) + blue(" ]")
