Source Code for Module visgraph.cli

 1  ''' 
 2  A package for a basic command interpreter for the graph. 
 3  (and graph db...) 
 4  ''' 
 5   
 6  import sys 
 7  import cmd 
 8   
 9  import visgraph.dbcore as vg_dbcore 
10  import visgraph.pathcore as vg_pcore 
11  import visgraph.graphcore as vg_gcore 
12   
13 -class GraphCli(cmd.Cmd): 
14   
15 -    def __init__(self, graph=None): 
16          cmd.Cmd.__init__(self) 
17          if graph == None: 
18              graph = vg_gcore.Graph() 
19          self.graph = graph 
20   
21 -    def do_addnode(self, line): 
22          ''' 
23          Add a node with the given key=value properties on the CLI. 
24          (the property nid is special and MUST be an integer) 
25          ''' 
26          nid = self.graph.addNode() 
27          print 'Node %d added!' % nid 
28   
29 -    def do_quit(self, line): 
30          ''' 
31          Exit the visgraph cli.... 
32          ''' 
33          raise SystemExit() 
34   
35  #class GraphDBCli( 
36   
37 -def main(): 
38      cli = GraphCli() 
39      cli.cmdloop() 
40   
41  if __name__ == '__main__': 
42      sys.exit(main()) 
43