Refactor and add proper error handling

package.json

@@ -142,6 +142,7 @@
     "test:e2e": "npm run build -- --target host && mocha 'test/{,!(__fixtures__)/**}/*.e2e.js' --timeout 120000 --exit",
     "test:e2e:ci": "npm run test:e2e:no-device -- --forbid-only",
     "test:e2e:no-device": "npm run test:e2e -- --grep @device --invert",
+    "test:e2e:wifi": "npm run test:e2e -- --grep @wifi",
     "test:e2e:watch": "npm run test:e2e -- --watch --watch-extensions js,json",
     "test:e2e:inspect": "npm test:e2e -- --inspect-brk",
     "test:e2e:silent": "PARTICLE_NOOP=$(npm run test:e2e:ci)",

src/cli/wifi.js

@@ -99,6 +99,16 @@ module.exports = ({ commandProcessor, root }) => {
 			'$0 $command ssid': 'Removes network from the device',
 		}
 	});
+
+	commandProcessor.createCommand(wifi, 'status', 'Gets the current network', {
+		handler: (args) => {
+			const WiFiCommands = require('../cmd/wifi');
+			return new WiFiCommands().getCurrentNetwork();
+		},
+		examples: {
+			'$0 $command ssid': 'Gets the current network',
+		}
+	});
 
 	return wifi;
 };

src/cmd/wifi.js

@@ -37,4 +37,8 @@ module.exports = class WiFiCommands extends CLICommandBase {
     removeNetwork(ssid) {
         return this.wifiControlRequest.removeNetwork(ssid);
     }
+
+    getCurrentNetwork() {
+        return this.wifiControlRequest.getCurrentNetwork();
+    }
 }