removed prefix, prefiltering evtest output via grep

config.json

@@ -5,10 +5,10 @@
   },
   "watchers": [
     {
-      "device": "/dev/input/event10",
+      "device": "usb-Razer_Razer_Blade_Stealth-if01-event-kbd",
       "keys": [
         {
-          "key": "enter",
+          "key": "key_enter",
           "type": "keydown",
           "command": "notify-send",
           "args": [
@@ -17,7 +17,7 @@
           ]
         },
         {
-          "key": "esc",
+          "key": "key_esc",
           "type": "keyup",
           "command": "notify-send",
           "args": [
@@ -26,7 +26,7 @@
           ]
         },
         {
-          "key": "space",
+          "key": "key_space",
           "type": "keyhold",
           "delay": 1000,
           "command": "notify-send",

libs/keyfilter.js

@@ -1,7 +1,5 @@
 const FILTER_START = 'Testing ... (interrupt to exit)';
 
-const KEY_PREFIX = 'KEY_';
-
 const ACTION_KEYUP = { id: 0, action: 'keyup' };
 const ACTION_KEYDOWN = { id: 1, action: 'keydown' };
 const ACTION_KEYHOLD = { id: 2, action: 'keyhold' };
@@ -28,7 +26,7 @@ class Keyfilter {
             var command = config[index].command;
             var args = config[index].args;
             var delay = config[index].delay;
-            this.actions.set(KEY_PREFIX + config[index].key.toUpperCase(), { type, command, args, delay });
+            this.actions.set(config[index].key.toUpperCase(), { type, command, args, delay });
         }
     }
     filterActive(input) {

libs/watcher.js

@@ -23,7 +23,7 @@ class Watcher {
             return;
         }
         logger.debug('starting watcher \'' + this.device + '\'...');
-        this.process = spawn("evtest", [this.device]);
+        this.process = spawn("evtest", [this.device, "|", "grep", "EV_KEY"]);
         this.attachListeners();
         logger.info('watcher \'' + this.device + '\' initialized and capturing configured events');
     }