Upgrade to Pyodide 0.29.4, add test harness

.gitignore

@@ -10,3 +10,4 @@ vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 *~
 /venv
+/static/vpython.zip

README.md

@@ -25,3 +25,11 @@ You'll need to set a value for PUBLIC_TRUSTED_HOST in the .env file, e.g.:
     PUBLIC_TRUSTED_HOST="http://localhost:8080"
 
 There is a `sample.env` for your reference. you can: `cp sample.env .env` and then edit that .env file.
+
+## Test harness
+
+A local test page is in `test/index.html`. It embeds the runner in an iframe and lets you send programs via `postMessage`. With `PUBLIC_TRUSTED_HOST="http://localhost:8080"` in your `.env` and `npm run dev` running, open a second terminal and run:
+
+    npm run test-ui
+
+Then visit `http://localhost:8080` and click **▶ Run**.

netlify.toml

@@ -0,0 +1,6 @@
+[build]
+  command = "npm run zip && npm run build"
+  publish = "build"
+
+[build.environment]
+  NODE_VERSION = "18"

package.json

@@ -9,6 +9,7 @@
 		"check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
 		"lint": "prettier --plugin-search-dir . --check . && eslint .",
+		"test-ui": "npx serve test -p 8080",
 		"zip": "zip -r ./static/vpython.zip vpython",
 		"format": "prettier --plugin-search-dir . --write ."
 	},

src/lib/utils/utils.js

@@ -4,7 +4,7 @@ await micropip.install('/cyvector-0.1-cp311-cp311-emscripten_3_1_39_wasm32.whl')
 
 export const getPyodide = async (stdOutRedir, stdErrRedir, url) => {
 	const t0 = performance.now()
-	console.log(`=== utils.js v2.0.2 - Pyodide v0.23.3 ===`)
+	console.log(`=== utils.js v2.0.2 - Pyodide v0.29.4 ===`)
 	console.log(`[${t0.toFixed(2)}ms] Starting getPyodide`)
 
 	const pkgResponse = fetch('vpython.zip').then((x) => x.arrayBuffer())

src/routes/+layout.svelte

@@ -1,5 +1,5 @@
 <svelte:head>
-	<script src="https://cdn.jsdelivr.net/pyodide/v0.23.3/full/pyodide.js"></script>
+	<script src="https://cdn.jsdelivr.net/pyodide/v0.29.4/full/pyodide.js"></script>
 	<link
 		type="text/css"
 		href="https://www.glowscript.org/css/redmond/2.1/jquery-ui.custom.css"

src/routes/+page.svelte

@@ -22,7 +22,7 @@
 	let scene: any
 	let display: any
 	let mounted: boolean = false
-	let pyodideURL = 'https://cdn.jsdelivr.net/pyodide/v0.23.3/full/'
+	let pyodideURL = 'https://cdn.jsdelivr.net/pyodide/v0.29.4/full/'
 
 	// Standard library imports
 	let mathImportCode = `from math import *`
@@ -39,8 +39,7 @@
 	}
 
 	onMount(async () => {
-		console.log('=== wmWVPRunner v2.0.2 - Using Pyodide v0.23.3 (last known working) ===')
-		console.log('Newer Pyodide versions cause Chrome stack overflow with vpython.vector')
+		console.log('=== wmWVPRunner v2.0.2 - Using Pyodide v0.29.4 ===')
 		console.log('Public host =', PUBLIC_TRUSTED_HOST)
 		mounted = true
 		window.addEventListener('message', (e) => {