fix(harper.js): config now persists across calls

packages/.prettierignore

@@ -14,3 +14,4 @@ main.js
 pnpm-lock.yaml
 package-lock.json
 yarn.lock
+dist

packages/harper.js/src/Linter.test.ts

@@ -77,6 +77,23 @@ for (const [linterName, Linter] of Object.entries(linters)) {
 		const lintConfig = await linter.getLintConfig();
 		expect(lintConfig).toHaveProperty('repeated_words');
 	});
+
+	test(`${linterName} can both get and set its configuration`, async () => {
+		const linter = new Linter();
+
+		let lintConfig = await linter.getLintConfig();
+
+		for (const key of Object.keys(lintConfig)) {
+			lintConfig[key] = true;
+		}
+
+		await linter.setLintConfig(lintConfig);
+		lintConfig = await linter.getLintConfig();
+
+		for (const key of Object.keys(lintConfig)) {
+			expect(lintConfig[key]).toBe(true);
+		}
+	});
 }
 
 test('Linters have the same config format', async () => {

packages/harper.js/src/LocalLinter.ts

@@ -9,9 +9,11 @@ export default class LocalLinter implements Linter {
 
 	/** Initialize the WebAssembly and construct the inner Linter. */
 	private async initialize(): Promise<void> {
-		const wasm = await loadWasm();
-		wasm.setup();
-		this.inner = wasm.Linter.new();
+		if (!this.inner) {
+			const wasm = await loadWasm();
+			wasm.setup();
+			this.inner = wasm.Linter.new();
+		}
 	}
 
 	async setup(): Promise<void> {

packages/harper.js/src/loadWasm.ts

@@ -20,7 +20,7 @@ export function setWasmUri(uri: string) {
 export default async function loadWasm() {
 	const wasm = await import('wasm');
 	// @ts-ignore
-	await wasm.default(getWasmUri());
+	await wasm.default({ module_or_path: getWasmUri() });
 
 	return wasm;
 }