reading script dir

__init__.py

@@ -1,24 +1,34 @@
+import os
 from mycroft import MycroftSkill, intent_handler
 
 class RunScriptSkill(MycroftSkill):
     def __init__(self):
         super().__init__()
+        self.script_dir = None
+        self.scripts = []
 
     def initialize(self):
         self.settings_change_callback = self.on_settings_changed
         self.on_settings_changed()
 
     def on_settings_changed(self):
-        script_dir = self.settings.get('script_dir')
-        self.read_scripts_dir(script_dir)
+        self.script_dir = self.settings.get('script_dir')
+        self.read_scripts_dir()
 
-    def read_script_dir(self, script_dir):
-        pass
+    def read_script_dir(self):
+        if os.isdir(self.script_dir):
+            self.scripts = os.listdir(script_dir)
+        else:
+            self.log.critical("The script_dir directory does not exist or can't be read")
+            self.scripts = []
 
     @intent_handler('RunScript.intent')
     def handle_run_script_intent(self, msg=None):
         script = msg.data.get('script', None)
+        if script in self.scripts:
             self.speak_dialog('Running', {'script': script})
+        else:
+            self.speak_dialog('NotFound', {'script': script})
 
     def stop(self):
         pass

dialog/en-us/NotFound.dialog

@@ -0,0 +1 @@
+I couldn't find a script named {{script}}.

vocab/en-us/RunScript.intent

@@ -1,2 +1,2 @@
-(run|execute) (the|my|your) {script} script
-(run|execute) {script} script
+(run|execute) (the|my|your) {script} (script|program)
+(run|execute) {script} (script|program)