fix for #13 on windows

Author: pichillilorenzo

node/main.py

@@ -1,5 +1,5 @@
 import subprocess
-import sys, imp, codecs, shlex
+import sys, imp, codecs
 import node_variables
 
 class NodeJS(object):
@@ -8,40 +8,40 @@ def eval(self, js, eval_type="eval", strict_mode=False):
     js = ("'use strict'; " if strict_mode else "") + js
     eval_type = "--eval" if eval_type == "eval" else "--print"
 
-    p = subprocess.Popen(shlex.quote(node_variables.NODE_JS_PATH_EXECUTABLE)+" "+shlex.quote(eval_type)+" "+shlex.quote(js), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    p = subprocess.Popen([node_variables.NODE_JS_PATH_EXECUTABLE, eval_type, js],  shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     lines = ""
 
     # check for errors
     for line in p.stderr.readlines():
-      lines += codecs.decode(line)
+      lines += codecs.decode(line, "utf-8", "ignore")
 
     if len(lines) > 0 :
       p.terminate()
       raise Exception(lines)
 
     lines = ""
     for line in p.stdout.readlines():
-      lines += codecs.decode(line)
+      lines += codecs.decode(line, "utf-8", "ignore")
     p.terminate()
 
     return lines
 
   def getCurrentNodeJSVersion(self) :
 
-    p = subprocess.Popen(shlex.quote(node_variables.NODE_JS_PATH_EXECUTABLE)+" -v", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    p = subprocess.Popen([node_variables.NODE_JS_PATH_EXECUTABLE, '-v'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     lines = ""
 
     # check for errors
     for line in p.stderr.readlines():
-      lines += codecs.decode(line)
+      lines += codecs.decode(line, "utf-8", "ignore")
 
     if len(lines) > 0 :
       p.terminate()
       raise Exception(lines)
 
     lines = ""
     for line in p.stdout.readlines():
-      lines += codecs.decode(line)
+      lines += codecs.decode(line, "utf-8", "ignore")
     p.terminate()
-    
-    return lines.strip()
+
+    return lines.strip()