michael@0: #!/usr/bin/env python
michael@0: 
michael@0: # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
michael@0: # Use of this source code is governed by a BSD-style license that can be
michael@0: # found in the LICENSE file.
michael@0: 
michael@0: """
michael@0: A clone of 'free' cmdline utility.
michael@0: """
michael@0: 
michael@0: import psutil
michael@0: from psutil._compat import print_
michael@0: 
michael@0: def main():
michael@0:     virt = psutil.virtual_memory()
michael@0:     swap = psutil.swap_memory()
michael@0:     templ = "%-7s %10s %10s %10s %10s %10s %10s"
michael@0:     print_(templ % ('', 'total', 'used', 'free', 'shared', 'buffers', 'cache'))
michael@0:     print_(templ % ('Mem:', int(virt.total / 1024),
michael@0:                             int(virt.used / 1024),
michael@0:                             int(virt.free / 1024),
michael@0:                             int(getattr(virt, 'shared', 0) / 1024),
michael@0:                             int(getattr(virt, 'buffers', 0) / 1024),
michael@0:                             int(getattr(virt, 'cached', 0) / 1024)))
michael@0:     print_(templ % ('Swap:', int(swap.total / 1024),
michael@0:                              int(swap.used / 1024),
michael@0:                              int(swap.free / 1024),
michael@0:                              '', '', ''))
michael@0: 
michael@0: if __name__ == '__main__':
michael@0:     main()