Changed 'spawn' to more portable 'cross-spawn'

Author: balis

functions/command.js

@@ -1,4 +1,4 @@
-var spawn = require('child_process').spawn;
+var spawn = require('cross-spawn');
 
 function command(ins, outs, config, cb) {
     var exec = config.executor.executable,
@@ -29,7 +29,7 @@ function command(ins, outs, config, cb) {
 
 function command_print(ins, outs, config, cb) {
     var exec = config.executor.executable,
-        args = config.executor.args;
+        args = config.executor.args.join(' ');
 
     console.log(exec, args);
 
@@ -52,4 +52,4 @@ function command_notifyevents(ins, outs, config, cb) {
 
 exports.command = command;
 exports.command_print = command_print;
-exports.command_notifyevents = command_notifyevents;
+exports.command_notifyevents = command_notifyevents;