fix: allow single code for --key-bind flag

src/index.ts

@@ -11,21 +11,16 @@ import {
 } from './ocr';
 import { resolveBreachProtocol, captureScreen } from './robot';
 import configs from './configs.json';
-import { createLogger } from './util';
+import { createLogger, options } from './util';
 
-// Default keybind: Ctrl+,(Left Ctrl+NumPad Del)
-const argv = minimist(process.argv.slice(2));
-const keyBind = argv['key-bind']
-  ? argv['key-bind'].split(',').map(Number)
-  : [29, 83];
 const log = createLogger(false);
 
 log('Loading workers...');
 
 loadWorkers(configs as BreachProtocolFragmentConfig[]).then((workers) => {
   log('Done!');
 
-  iohook.registerShortcut(keyBind, () => main(workers));
+  iohook.registerShortcut(options.keyBind, () => main(workers));
   iohook.start();
 });
 

src/util.ts

@@ -1,3 +1,5 @@
+import minimist from 'minimist';
+
 export function unique<T>(value: T, index: number, array: T[]) {
   return array.indexOf(value) === index;
 }
@@ -42,3 +44,23 @@ export class Point {
 export function createLogger(enable = false) {
   return (...args: any[]) => (enable ? console.log.apply(this, args) : null);
 }
+
+function parseOptions(args: string[]) {
+  const argv = minimist(args, {
+    string: ['key-bind'],
+  });
+
+  // Default key bind: Ctrl+, (Left Ctrl+NumPad Dot)
+  // Table with key codes: https://github.com/torvalds/linux/blob/8b12a62a4e3ed4ae99c715034f557eb391d6b196/include/uapi/linux/input-event-codes.h#L65
+  let keyBind = [29, 83];
+
+  if (argv['key-bind']) {
+    keyBind = argv['key-bind'].split(',').filter(Boolean).map(Number);
+  }
+
+  return {
+    keyBind,
+  };
+}
+
+export const options = parseOptions(process.argv.slice(2));