PiranhaCLI.py

   1 #!/usr/bin/env python
   2
   3 import os, sys, getopt, re
   4 import Piranha
   5
   6 def main():
   7         print "Piranha CLI"
   8         try:
   9                 opts, args = getopt.gnu_getopt( sys.argv[1:], "v" )
  10         except getopt.GetoptError:
  11                 sys.exit(2)
  12
  13         for ( opt, arg ) in opts:
  14                 if opt == "-v":
  15                         print "Pirhanna! Version " + Piranha.version()
  16                         sys.exit(0)
  17
  18         piranha = Piranha.Piranha()
  19
  20         more = True
  21         while more:
  22                 try:
  23                         line = raw_input( "P> " )
  24                 except EOFError:
  25                         print "\nGoodbye."
  26                         more = False
  27                         continue
  28
  29                 command = parse( line )
  30                 if command == None:
  31                         print "Unrecognized input."
  32                         continue
  33                 if command[0] == "quit":
  34                         more = False
  35                         continue
  36                 elif command[0] == "list":
  37                         print command
  38                 else:
  39                         print "Invalid command."
  40                         print command
  41
  42 def parse( line ):
  43         parser = re.compile( "^([a-zA-Z]+)( [a-zA-Z0-9:]+)*" )
  44         matches = parser.search( line )
  45         command = []
  46
  47         if matches.lastindex == None:
  48                 return None
  49
  50         print matches
  51         for i in range( 1, matches.lastindex+1 ):
  52                 command.append(matches.group(i))
  53
  54         return command
  55
  56 if __name__ == "__main__":
  57         main()