chore: Add loading of external device files, and user config stub

Allow loading from device files passed in as arguments. Loading of
user device files is stubbed, but still need to be implemented in
buttplug-js.

src/ButtplugServerCLI.ts

@@ -11,7 +11,7 @@ import * as selfsigned from "selfsigned";
 import * as fs from "fs";
 import * as path from "path";
 import { IntifaceGuiProtocol } from "./intiface-gui-proto";
-import { ButtplugLogger, ButtplugLogLevel } from "buttplug";
+import { ButtplugLogger, ButtplugLogLevel, DeviceConfigurationManager } from "buttplug";
 import { ButtplugNodeBluetoothLEDeviceManager } from "buttplug-node-bluetoothle-manager";
 import { ButtplugNodeWebsocketServer } from "buttplug-node-websockets";
 
@@ -48,6 +48,25 @@ export class ButtplugServerCLI {
       return;
     }
 
+    // If we are passed a device configuration file, use that. Otherwise, use
+    // the one built into the library.
+    if (commander.deviceconfig) {
+      DeviceConfigurationManager.LoadFromExternalConfig(commander.deviceconfig);
+    } else {
+      DeviceConfigurationManager.LoadFromInternalConfig();
+    }
+
+    // Load an outside Configuration
+    //
+    // TODO Not yet implemented in Buttplug
+    //
+    // if (commander.userdeviceconfig) {
+    //   DeviceConfigurationManager.Manager.LoadUserConfiguration(commander.userdeviceconfig);
+    // }
+    if (commander.userdeviceconfig) {
+      throw new Error("User device configuration not currently implemented in this engine.");
+    }
+
     if (!commander.wsinsecureport && !commander.wssecureport && !commander.ipcserver) {
       console.log("Must specify either Websocket secure or insecure port, or IPC server.");
       return;