@anywidget/deno - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

CHANGELOG.md

 # @anywidget/deno
 
+## 0.0.3
+
+### Patch Changes
+
+- feat: Try to discover installed anywidget version ([#326](https://github.com/manzt/anywidget/pull/326))
+
+- feat: Add Install/Uninstall scripts for widget front end ([#329](https://github.com/manzt/anywidget/pull/329))
+
+  ```sh
+  deno run -A https://deno.land/x/anywidget/install.ts
+  ```
+
 ## 0.0.2
@@ -4,0 +16,0 @@

mod.ts

@@ -0,6 +1,46 @@
+import * as path from "https://deno.land/std@0.203.0/path/mod.ts";
 import mitt, { type Emitter } from "npm:mitt@3";
+import { find_data_dir } from "./jupyter_paths.ts";
 
-// TODO: Find this automatically from where the jupyter assets are installed?
-const ANYWIDGET_VERSION = "0.6.5";
+let COMMS = new WeakMap<object, Comm>();
+let DEFAULT_VERSION = "0.6.5";
+let ANYWIDGET_VERSION = await find_anywidget_version()
+	.catch(() => DEFAULT_VERSION);
 
+async function find_anywidget_version(): Promise<string> {
+	let data_dir = await find_data_dir();
+	let contents = await Deno.readTextFile(
+		path.resolve(data_dir, "labextensions/anywidget/package.json"),
+	);
+	return JSON.parse(contents).version;
+}
+
+type Broadcast = (
+	type: string,
+	content: Record<string, unknown>,
+	extra?: {
+		metadata?: Record<string, unknown>;
+	},
+) => Promise<void>;
+
+let jupyter_broadcast: Broadcast = (() => {
+	try {
+		// @ts-expect-error - Only available in Jupyter context
+		return Deno.jupyter.broadcast;
+	} catch (_) {
+		return async () => {};
+	}
+})();
+
+export const _internals = {
+	jupyter_broadcast,
+	get_comm(model: object): Comm {
+		let comm = COMMS.get(model);
+		if (!comm) {
+			throw new Error("No comm found for model");
+		}
+		return comm;
+	},
+};
+
 class Comm {
@@ -24,3 +64,3 @@ #id: string;
 	async init() {
-		await Deno.jupyter.broadcast(
+		await _internals.jupyter_broadcast(
 			"comm_open",
@@ -52,3 +92,3 @@ {
 	async send_state(state: object) {
-		await Deno.jupyter.broadcast("comm_msg", {
+		await _internals.jupyter_broadcast("comm_msg", {
 			"comm_id": this.id,
@@ -124,3 +164,3 @@ "data": { "method": "update", "state": state },
 function to_esm<State>(
-	{ imports, render }: Pick<WidgetProps<State>, "imports" | "render">,
+	{ imports = "", render }: Pick<WidgetProps<State>, "imports" | "render">,
 ) {
@@ -142,3 +182,3 @@ return `${imports}\nexport const render = ${render.toString()}`;
 	}
-	return new Proxy(model, {
+	let obj = new Proxy(model, {
 		get(target, prop, receiver) {
@@ -151,2 +191,4 @@ if (prop === Symbol.for("Jupyter.display")) {
 	});
+	COMMS.set(obj, comm);
+	return obj;
 }

package.json

 {
   "name": "@anywidget/deno",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "A stub-package for making releases of the Deno anywidget mod.ts with changesets"
 }

README.md

@@ -70,3 +70,3 @@ # anywidget (deno)
 ```typescript
-let dict = await Deno.readTextFile("/usr/share/dict/words").split("\n");
+let dict = await Deno.readTextFile("/usr/share/dict/words");
 for (let word of dict.split("\n")) {
@@ -73,0 +73,0 @@ model.set("letters", word);

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Major refactor

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

17774

increased by149.78%

Number of package files

10

increased by66.67%

Lines of code

496

increased by246.85%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes