#!/usr/bin/env python3
import csv, sys, getopt

## Main Function, operating on cmdln args
def main(argv):
   inptcsv = ''
   outptfile = ''
   tempfile = '/tmp/sadfaddtemp.tmp'
   try:
      opts, args = getopt.getopt(argv,"f:t:",["infile=","type="])
## opts used wrong?
   except getopt.GetoptError:
      print("Usage Message")
      sys.exit(2)
## opts used correctly
   for opt, arg in opts:
      if opt == '-f':
         inptcsv = arg
## opt unrecognized
      else:
         print("Unrecognized opt")
## Parse input csv
   open(tempfile,'w').writelines([ line for line in open(inptcsv) if 'LINUX-' not in line])
   with open(tempfile, newline='') as csvfile:
      csvreader = csv.DictReader(csvfile, delimiter=';')
      for row in csvreader:
         rowkeys = iter(row.keys())
         kbtotal = int(row.get('kbmemused')) + int(row.get('kbmemfree'))
         kbavail = int(row.get('kbavail'))
         percavail = (kbavail/kbtotal)
         fmtpavail = str('{:.1%}'.format(percavail))
         row.update({'%kbavail':fmtpavail})
         for key,val in zip(row.keys(),row.values()):
            print(str(key))
            print(str(val))
if __name__ == "__main__":
   main(sys.argv[1:])