chore: update pyodide 0.28.0

.github/workflows/build-and-test.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [22.x, 24.x]
 
     steps:
       - uses: actions/checkout@v3

CONTRIBUTING.md

@@ -11,7 +11,7 @@ To contribute code, see the following steps,
    `git clone https://github.com/<your-username>/pyodide-webpack-plugin.git`\
    and add the upstream remote,\
    `git remote add upstream https://github.com/pyodide/pyodide-webpack-plugin.git`
-3. Nodejs [18.x+](https://nodejs.org/en/)
+3. Nodejs [22.x or 24.x](https://nodejs.org/en/)
 4. Install requirements\
    `npm i`
 5. See Testing and benchmarking documentation.

README.md

@@ -6,6 +6,8 @@ A Webpack plugin for integrating pyodide into your project.
 
 > works with pyodide >=0.21.3
 
+For versions of Pyodide older than 0.28.0 please use @pyodide/pyodide-webpack-plugin@1.3.3 or older.
+
 ## Getting Started
 
 Install pyodide and @pyodide/webpack-plugin
@@ -46,7 +48,7 @@ async function main() {
     pyodide.runPython(`
     import sys
     sys.version
-  `)
+  `),
   );
 }
 main();

docs/changelog.md

@@ -0,0 +1,49 @@
+## Changelog
+
+# [1.1.0] - 2023-11-01
+
+### Added
+
+Support for additional configurations.
+
+### Changed
+
+Refactored code for better readability.
+
+### Fixed
+
+Addressed issues reported by users.
+
+# [1.0.1] - 2023-10-15
+
+### Fixed
+
+Minor bug fixes and performance improvements.
+
+# [1.0.0] - 2023-10-01
+
+### Added
+
+Initial release of the pyodide-webpack-plugin.
+
+### Changed
+
+Documentation improvements.
+
+### Fixed
+
+Resolved issues with compatibility.
+
+# [Unreleased]
+
+### Added
+
+New feature to enhance performance.
+
+### Changed
+
+Updated dependencies to the latest versions.
+
+### Fixed
+
+Bug fixes for improved stability.

eslint.config.mjs

@@ -0,0 +1,42 @@
+import tseslint from "@typescript-eslint/eslint-plugin";
+import tsparser from "@typescript-eslint/parser";
+import prettierPlugin from "eslint-plugin-prettier";
+import prettierConfig from "eslint-config-prettier";
+
+export default [
+  { ignores: ["node_modules/", "dist/"] },
+  {
+    files: ["**/*.{ts, js}"],
+    languageOptions: {
+      parser: tsparser,
+      sourceType: "module",
+      globals: {
+        describe: "readonly",
+        beforeEach: "readonly",
+        afterEach: "readonly",
+        it: "readonly",
+      },
+    },
+
+    plugins: {
+      "@typescript-eslint": tseslint,
+      prettier: prettierPlugin,
+    },
+
+    rules: {
+      ...tseslint.configs.recommended.rules,
+      ...prettierConfig.rules,
+      "no-constant-condition": 0,
+      "@typescript-eslint/no-var-requires": 0,
+      "@typescript-eslint/no-unused-vars": [
+        "warn",
+        {
+          argsIgnorePattern: "^_{1,}$",
+          varsIgnorePattern: "^_{1,}$",
+          caughtErrorsIgnorePattern: "^_{1,}$",
+        },
+      ],
+      "@typescript-eslint/ban-ts-comment": 0,
+    },
+  },
+];

examples/commonjs/index.js

@@ -10,7 +10,7 @@ async function main() {
     pyodide.runPython(`
     import sys
     sys.version
-  `)
+  `),
   );
 }
 main();

examples/commonjs/package.json

@@ -10,14 +10,14 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@pyodide/webpack-plugin": "^1.3.1",
+    "@pyodide/webpack-plugin": "^1.2.0",
     "html-webpack-plugin": "^5.5.3",
-    "webpack": "5.88.x",
+    "webpack": "^5.101.3",
     "webpack-cli": "^5.1.4",
-    "webpack-dev-server": "4.14.x"
+    "webpack-dev-server": "^5.2.2"
   },
   "dependencies": {
-    "pyodide": "^0.24.1"
+    "pyodide": "^0.28.0"
   },
   "description": ""
 }

examples/esm/index.js

@@ -10,7 +10,7 @@ export async function main() {
     pyodide.runPython(`
     import sys
     sys.version
-  `)
+  `),
   );
 }
 main();

examples/esm/package.json

@@ -11,14 +11,14 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@pyodide/webpack-plugin": "^1.3.1",
+    "@pyodide/webpack-plugin": "^1.2.0",
     "html-webpack-plugin": "^5.5.3",
-    "webpack": "5.88.x",
+    "webpack": "^5.101.3",
     "webpack-cli": "^5.1.4",
-    "webpack-dev-server": "4.14.x"
+    "webpack-dev-server": "^5.2.2"
   },
   "dependencies": {
-    "pyodide": "^0.24.1"
+    "pyodide": "^0.28.0"
   },
   "description": ""
 }

index.ts

@@ -114,7 +114,7 @@ export class PyodidePlugin extends CopyPlugin {
  * @param pyodidePath
  * @returns
  */
-function tryGetPyodidePath(pyodidePath?: string) {
+function tryGetPyodidePath(pyodidePath?: string): string {
   if (pyodidePath) {
     return path.resolve(pyodidePath);
   }
@@ -135,15 +135,15 @@ function tryGetPyodidePath(pyodidePath?: string) {
       noop(e);
     }
   }
-  const walk = (p: string) => {
+  const walk = (p: string): string => {
     const stat = fs.statSync(p);
     if (stat.isFile()) {
       return walk(path.dirname(p));
     }
     if (stat.isDirectory()) {
       if (path.basename(p) === "node_modules") {
         throw new Error(
-          "unable to locate pyodide package. You can define it manually with pyodidePath if you're trying to test something novel"
+          "unable to locate pyodide package. You can define it manually with pyodidePath if you're trying to test something novel",
         );
       }
       for (const dirent of fs.readdirSync(p, { withFileTypes: true })) {
@@ -159,12 +159,15 @@ function tryGetPyodidePath(pyodidePath?: string) {
           }
         } catch (e) {
           throw new Error(
-            "unable to locate and parse pyodide package.json. You can define it manually with pyodidePath if you're trying to test something novel"
+            `unable to locate and parse pyodide package.json. You can define it manually with pyodidePath if you're trying to test something novel. ${(e as Error).message}`,
           );
         }
       }
       return walk(path.dirname(p));
     }
+    throw new Error(
+      "unable to locate pyodide package. You can define it manually with pyodidePath if you're trying to test something novel",
+    );
   };
   return walk(pyodideEntrypoint);
 }
@@ -183,7 +186,7 @@ function tryResolvePyodidePackage(pyodidePath: string, version?: string) {
     const pkg = fs.readFileSync(pkgPath, "utf-8");
     return JSON.parse(pkg);
   } catch (e) {
-    throw new Error(`unable to read package.json from pyodide dependency in ${pkgPath}`);
+    throw new Error(`unable to read package.json from pyodide dependency in ${pkgPath}. ${(e as Error).message}`);
   }
 }
 

loader.ts

@@ -2,7 +2,7 @@ import { Parser as AcornParser, Node } from "acorn";
 import { importAssertions } from "acorn-import-assertions";
 import esbuild from "esbuild";
 import { LoaderContext } from "webpack";
-const walk = require("acorn-walk");
+const walk = require("acorn-walk"); // eslint-disable-line
 const parser = AcornParser.extend(importAssertions as typeof importAssertions);
 
 interface LoaderOptions {
@@ -18,7 +18,7 @@ class PyodideParser {
   constructor(source: string, options: LoaderOptions) {
     this.delta = 0;
     this.ast = parser.parse(source, {
-      ecmaVersion: 2020,
+      ecmaVersion: 2025,
       sourceType: options.isModule ? "module" : "script",
     });
     this.options = options;