1234567891011121314151617181920212223242526272829303132333435363738 |
- from __future__ import print_function, division
- import os
- import sys
- if len(sys.argv) != 3:
- sys.exit("Invalid arguments: usage: python libsize.py file.so save.txt")
- lib = sys.argv[1]
- save = sys.argv[2]
- if not os.path.exists(lib):
- sys.exit("Error: requested file ({}) does not exist".format(lib))
- libsize = os.path.getsize(lib)
- print("------", os.path.basename(lib), "file size:", libsize, end="")
- if os.path.exists(save):
- with open(save) as sf:
- oldsize = int(sf.readline())
- if oldsize > 0:
- change = libsize - oldsize
- if change == 0:
- print(" (no change)")
- else:
- print(" (change of {:+} bytes = {:+.2%})".format(change, change / oldsize))
- else:
- print()
- with open(save, "w") as sf:
- sf.write(str(libsize))
|