fix: set createHardresetHandler default args

fixes: yan-foto#65
&
fixes: yan-foto#61

main.js

@@ -1,10 +1,10 @@
-const { app } = require('electron')
-const chokidar = require('chokidar')
-const fs = require('fs')
-const { spawn } = require('child_process')
+const { app } = require("electron");
+const chokidar = require("chokidar");
+const fs = require("fs");
+const { spawn } = require("child_process");
 
-const appPath = app.getAppPath()
-const ignoredPaths = /node_modules|[/\\]\./
+const appPath = app.getAppPath();
+const ignoredPaths = /node_modules|[/\\]\./;
 
 /**
  * Creates a callback for hard resets.
@@ -17,23 +17,23 @@ const ignoredPaths = /node_modules|[/\\]\./
 const createHardresetHandler = (eXecutable, hardResetMethod, argv) => () => {
   // Detaching child is useful when in Windows to let child
   // live after the parent is killed
-  const args = [appPath].concat(argv)
+  const args = [appPath].concat(argv || []);
   const child = spawn(eXecutable, args, {
     detached: true,
-    stdio: 'inherit'
-  })
-  child.unref()
+    stdio: "inherit",
+  });
+  child.unref();
   // Kamikaze!
 
   // In cases where an app overrides the default closing or quiting actions
   // firing an `app.quit()` may not actually quit the app. In these cases
   // you can use `app.exit()` to gracefully close the app.
-  if (hardResetMethod === 'exit') {
-    app.exit()
+  if (hardResetMethod === "exit") {
+    app.exit();
   } else {
-    app.quit()
+    app.quit();
   }
-}
+};
 
 /**
  * @param {string | string[]} glob
@@ -51,7 +51,7 @@ module.exports = (
     cwd: undefined,
     depth: undefined,
     disableGlobbing: undefined,
-    electron: '',
+    electron: "",
     followSymlinks: undefined,
     forceHardReset: undefined,
     hardResetMethod: undefined,
@@ -62,66 +62,66 @@ module.exports = (
     mainFile: module.parent.filename,
     persistent: undefined,
     useFsEvents: undefined,
-    usePolling: undefined
+    usePolling: undefined,
   }
 ) => {
   // Main file poses a special case, as its changes are
   // only effective when the process is restarted (hard reset)
   // We assume that electron-reload is required by the main
   // file of the electron application if a path is not provided
-  const mainFile = options.mainFile
-  const browserWindows = []
+  const mainFile = options.mainFile;
+  const browserWindows = [];
   const watcher = chokidar.watch(
     glob,
     Object.assign({ ignored: [ignoredPaths, mainFile] }, options)
-  )
+  );
 
   // Callback function to be executed:
   // I) soft reset: reload browser windows
   const softResetHandler = () =>
-    browserWindows.forEach((bw) => bw.webContents.reloadIgnoringCache())
+    browserWindows.forEach((bw) => bw.webContents.reloadIgnoringCache());
   // II) hard reset: restart the whole electron process
-  const eXecutable = options.electron
+  const eXecutable = options.electron;
   const hardResetHandler = createHardresetHandler(
     eXecutable,
     options.hardResetMethod,
     options.argv
-  )
+  );
 
   // Add each created BrowserWindow to list of maintained items
-  app.on('browser-window-created', (_e, bw) => {
-    browserWindows.push(bw)
+  app.on("browser-window-created", (_e, bw) => {
+    browserWindows.push(bw);
 
     // Remove closed windows from list of maintained items
-    bw.on('closed', function () {
-      const i = browserWindows.indexOf(bw) // Must use current index
-      browserWindows.splice(i, 1)
-    })
-  })
+    bw.on("closed", function () {
+      const i = browserWindows.indexOf(bw); // Must use current index
+      browserWindows.splice(i, 1);
+    });
+  });
 
   // Enable default soft reset
-  watcher.on('change', softResetHandler)
+  watcher.on("change", softResetHandler);
 
   // Preparing hard reset if electron executable is given in options
   // A hard reset is only done when the main file has changed
-  if (typeof eXecutable === 'string' && fs.existsSync(eXecutable)) {
+  if (typeof eXecutable === "string" && fs.existsSync(eXecutable)) {
     const hardWatcher = chokidar.watch(
       mainFile,
       Object.assign({ ignored: [ignoredPaths] }, options)
-    )
+    );
 
     if (options.forceHardReset === true) {
       // Watch every file for hard reset and not only the main file
-      hardWatcher.add(glob)
+      hardWatcher.add(glob);
       // Stop our default soft reset
-      watcher.close()
+      watcher.close();
     }
 
-    hardWatcher.once('change', hardResetHandler)
+    hardWatcher.once("change", hardResetHandler);
   } else {
-    console.log('Electron could not be found. No hard resets for you!')
+    console.log("Electron could not be found. No hard resets for you!");
   }
-}
+};
 
 /**
  * @typedef Options