3 files changed, 100 insertions, 0 deletions
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..82df114
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,7 @@
+import { mainReloader } from "./mainReloader";
+import { rendererReloader } from "./rendererReloader";
+
+export {
+  mainReloader,
+  rendererReloader,
+};
diff --git a/src/mainReloader.ts b/src/mainReloader.ts
new file mode 100644
index 0000000..5a9a71b
--- /dev/null
+++ b/src/mainReloader.ts
@@ -0,0 +1,45 @@
+import chokidar from "chokidar";
+// tslint:disable-next-line: no-implicit-dependencies
+import { app } from "electron";
+
+type TMainReloader = (
+  paths: string | string[],
+  ignored?: RegExp | RegExp[],
+  handler?: (error: Error | undefined, path: string | undefined) => void,
+  options?: chokidar.WatchOptions,
+) => void;
+
+const ignoredDefault: RegExp = /(node_modules|bower_components)/;
+
+export const mainReloader: TMainReloader = (
+  paths: string | string[],
+  ignored?: RegExp | RegExp[],
+  handler?: (error: Error | undefined, path: string | undefined) => void,
+  options?: chokidar.WatchOptions,
+): void => {
+  const ignoredPaths: RegExp[] = [ignoredDefault];
+
+  if (typeof ignored === "object") {
+    ignoredPaths.concat(ignored);
+  }
+
+  const watcher: chokidar.FSWatcher = chokidar.watch(paths, {
+    ignored: ignoredPaths,
+    ...options,
+  });
+
+  watcher.on("error", (error: Error) => {
+    if (typeof handler === "function") {
+      handler(error, undefined);
+    }
+  });
+
+  watcher.on("change", (path: string) => {
+    if (typeof handler === "function") {
+      handler(undefined, path);
+    }
+
+    app.relaunch();
+    app.exit();
+  });
+};
diff --git a/src/rendererReloader.ts b/src/rendererReloader.ts
new file mode 100644
index 0000000..213dad0
--- /dev/null
+++ b/src/rendererReloader.ts
@@ -0,0 +1,48 @@
+import chokidar from "chokidar";
+// tslint:disable-next-line: no-implicit-dependencies
+import { BrowserWindow } from "electron";
+
+type TRendererReloader = (
+  paths: string | string[],
+  ignored?: RegExp | RegExp[],
+  handler?: (error: Error | undefined, path: string | undefined) => void,
+  options?: chokidar.WatchOptions,
+) => void;
+
+const ignoredDefault: RegExp = /(node_modules|bower_components)/;
+
+export const rendererReloader: TRendererReloader = (
+  paths: string | string[],
+  ignored?: RegExp | RegExp[],
+  handler?: (error: Error | undefined, path: string | undefined) => void,
+  options?: chokidar.WatchOptions,
+): void => {
+  const ignoredPaths: RegExp[] = [ignoredDefault];
+
+  if (typeof ignored === "object") {
+    ignoredPaths.concat(ignored);
+  }
+
+  const watcher: chokidar.FSWatcher = chokidar.watch(paths, {
+    ignored: ignoredPaths,
+    ...options,
+  });
+
+  watcher.on("error", (error: Error) => {
+    if (typeof handler === "function") {
+      handler(error, undefined);
+    }
+  });
+
+  watcher.on("change", (path: string) => {
+    if (typeof handler === "function") {
+      handler(undefined, path);
+    }
+
+    const windows: BrowserWindow[] = BrowserWindow.getAllWindows();
+
+    windows.forEach((window: BrowserWindow) => {
+      window.webContents.reloadIgnoringCache();
+    });
+  });
+};