changed stuff to define config via cli argument

libs/util.js

@@ -30,13 +30,6 @@ function resolvePath(file) {
     });
 }
 
-function executeCommand(command) {
-    if (command == undefined) {
-        return;
-    }
-    command = command.trim();
-}
-
 module.exports = {
     fileExists,
     resolvePath

libs/watchers.js

@@ -1,17 +1,20 @@
-const configJSON = require('../config.json');
 const logger = require('./logger.js');
 const Watcher = require('./watcher.js');
 
 const watchers = [];
 
-function initialize() {
+function initialize(config) {
     return new Promise(function (resolve, reject) {
-        if (configJSON == undefined || configJSON.watchers == undefined || configJSON.watchers.length == 0) {
-            reject('no watchers in \'config.json\' defined');
+        if (config == undefined || config.path == undefined) {
+            reject('no config defined');
+        }
+        config = require(config.path);
+        if (config.watchers == undefined || config.watchers.length == 0) {
+            reject('no watchers in config defined');
         }
         var tmp = []
-        for (var index = 0; index < configJSON.watchers.length; index++) {
-            tmp.push(new Watcher(configJSON.watchers[index], watcherCallback));
+        for (var index = 0; index < config.watchers.length; index++) {
+            tmp.push(new Watcher(config.watchers[index], watcherCallback));
         }
         Promise.all(tmp.map(check))
             .then(resolve)

ninwa.js

@@ -1,4 +1,5 @@
 const watchers = require('./libs/watchers.js');
+const util = require('./libs/util.js');
 const logger = require('./libs/logger.js');
 const packageJSON = require('./package.json');
 
@@ -8,7 +9,14 @@ logger.info(packageJSON.name + ' ' + packageJSON.version + ' starting...');
 
 handleInterrupts();
 
-watchers.initialize()
+const config = process.argv[2] || './config.json';
+
+util.fileExists(config)
+    .catch((err) => {
+        logger.error(err);
+        exit(1);
+    })
+    .then(watchers.initialize)
     .then(watchers.start)
     .catch((err) => {
         logger.error(err);