feat(windows): Experimental support for Snoretoast (#3)

README.md

@@ -8,6 +8,9 @@
 deno-notifier.ts is a Deno module for sending desktop notifications. It is
 written in pure TypeScript.
 
+> **This module is still highly experimental! In particular, it has not been
+> fully tested on Windows and Mac OS.**
+
 ## Usage
 
 ```typescript
@@ -16,6 +19,26 @@ import { notify } from "https://deno.land/x/[email protected]/mod.ts";
 await notify("This is a title", "This is a message");
 ```
 
+## Requirements
+
+### Linux
+
+You'll need to install one of the following:
+
+- `notify-send`
+
+### Mac OS X
+
+You'll need to install one of the following:
+
+- `osascript`
+
+### Windows
+
+You'll need to install one of the following:
+
+- [Snoretoast](https://github.com/KDE/snoretoast)
+
 ## Prior works
 
 - Node.js

notifiers/snoretoast.ts

@@ -0,0 +1,27 @@
+import { SubprocessNotifier } from "./subprocess.ts";
+import type { Notification } from "./notifier.ts";
+
+export interface SnoretoastNotifierOptions {
+  executable?: string;
+}
+
+const defaultExecutable = "snoretoast.exe";
+
+/**
+ * @see https://github.com/KDE/snoretoast
+ */
+export class SnoretoastNotifier extends SubprocessNotifier {
+  #executable: string;
+  constructor(
+    options: SnoretoastNotifierOptions = { executable: defaultExecutable },
+  ) {
+    super();
+    const { executable } = options;
+    this.#executable = executable ?? defaultExecutable;
+  }
+
+  buildCmd(notification: Notification): string[] {
+    const { title, message } = notification;
+    return [this.#executable, "-t", title, "-m", message];
+  }
+}

notifiers/snoretoast_test.ts

@@ -0,0 +1,13 @@
+import { SnoretoastNotifier } from "./snoretoast.ts";
+import { assertEquals } from "../test_deps.ts";
+
+Deno.test("SnoretoastNotifier#buildCmd", () => {
+  const notifier = new SnoretoastNotifier();
+  const notification = Object.freeze({
+    title: "Hello",
+    message: "World",
+  });
+  const actual = notifier.buildCmd(notification);
+  const expected = ["snoretoast.exe", "-t", "Hello", "-m", "World"];
+  assertEquals(actual, expected);
+});