orelang.operator.SystemOperator source code

1 module orelang.operator.SystemOperator;
2 import orelang.operator.IOperator,
3        orelang.Engine,
4        orelang.Value;
5 
6 import std.process,
7        std..string;
8 
9 class SystemOperator : IOperator {
10   /**
11    * call
12    */
13   public Value call(Engine engine, Value[] args) {
14     string[] args_strs;
15     
16     foreach (arg; args) {
17       args_strs ~= engine.eval(arg).toString;
18     }
19 
20     try {
21       auto pid = spawnProcess(args_strs);//execute(args_strs.join(" "));
22 
23       return new Value(wait(pid));
24     } catch {
25       return new Value(-1);
26     }
27   }
28 }