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: Print system memory information.
michael@0: """
michael@0: 
michael@0: import psutil
michael@0: from psutil._compat import print_
michael@0: 
michael@0: def to_meg(n):
michael@0:     return str(int(n / 1024 / 1024)) + "M"
michael@0: 
michael@0: def pprint_ntuple(nt):
michael@0:     for name in nt._fields:
michael@0:         value = getattr(nt, name)
michael@0:         if name != 'percent':
michael@0:             value = to_meg(value)
michael@0:         print_('%-10s : %7s' % (name.capitalize(), value))
michael@0: 
michael@0: def main():
michael@0:     print_('MEMORY\n------')
michael@0:     pprint_ntuple(psutil.virtual_memory())
michael@0:     print_('\nSWAP\n----')
michael@0:     pprint_ntuple(psutil.swap_memory())
michael@0: 
michael@0: if __name__ == '__main__':
michael@0:     main()