Use internal node globals impl

.eslintignore

@@ -0,0 +1,9 @@
+# from .gitignore
+node_modules/
+.eslintcache
+.nyc_output
+coverage
+# Local Netlify folder
+.netlify
+
+src/node-compat/assets/

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "test": "npm run format && npm run test:dev",
     "format": "run-s format:*",
-    "format:lint": "eslint --ignore-path .gitignore --fix --cache --format=codeframe --max-warnings=0 \"src/**/*.js\"",
+    "format:lint": "eslint --ignore-path .eslintignore --fix --cache --format=codeframe --max-warnings=0 \"src/**/*.js\"",
     "format:prettier": "prettier --ignore-path .gitignore --write --loglevel warn \"*.{js,md,yml,json}\" \"!**/package-lock.json\" \"!package-lock.json\"",
     "test:dev": "ava",
     "test:ci": "nyc -r lcovonly -r text -r json ava"
@@ -22,16 +22,18 @@
     "@babel/preset-env": "^7.11.5",
     "@rollup/plugin-babel": "^5.2.0",
     "@rollup/plugin-commonjs": "^15.0.0",
+    "@rollup/plugin-inject": "^4.0.2",
     "@rollup/plugin-json": "^4.1.0",
     "@rollup/plugin-node-resolve": "^9.0.0",
     "@types/node": "^14.0.27",
+    "buffer-es6": "^4.9.3",
     "del": "^5.1.0",
     "make-dir": "^3.1.0",
     "node-fetch": "^2.6.1",
     "path-type": "^4.0.0",
+    "process-es6": "^0.11.6",
     "rollup": "^2.23.1",
     "rollup-plugin-node-builtins": "^2.1.2",
-    "rollup-plugin-node-globals": "^1.4.0",
     "rollup-plugin-terser": "^7.0.2",
     "typescript": "^3.9.7"
   },

src/index.js

@@ -12,14 +12,14 @@ const del = require("del");
 const makeDir = require("make-dir");
 const { isDirectory } = require("path-type");
 const rollup = require("rollup");
-const { terser } = require("rollup-plugin-terser");
 const nodeBuiltins = require("rollup-plugin-node-builtins");
-const nodeGlobals = require("rollup-plugin-node-globals");
+const { terser } = require("rollup-plugin-terser");
 
 const babel = nodeBabel.babel;
 const resolve = nodeResolve.nodeResolve;
 
 const { LOCAL_OUT_DIR, MANIFEST_FILE, MAIN_FILE, CONTENT_TYPE } = require("./consts");
+const nodeGlobals = require("./node-compat/globals");
 const uploadBundle = require("./upload");
 
 function getShasum(buf) {

src/node-compat/assets/browser.js

@@ -0,0 +1 @@
+export var browser = true;

src/node-compat/assets/global.js

@@ -0,0 +1,7 @@
+export default typeof global !== "undefined"
+  ? global
+  : typeof self !== "undefined"
+  ? self
+  : typeof window !== "undefined"
+  ? window
+  : {};

src/node-compat/globals.js

@@ -0,0 +1,53 @@
+const { randomBytes } = require("crypto");
+const { dirname } = require("path");
+
+const inject = require("@rollup/plugin-inject");
+
+const PROCESS_PATH = require.resolve("process-es6");
+const BUFFER_PATH = require.resolve("buffer-es6");
+const GLOBAL_PATH = require.resolve("./assets/global.js");
+const BROWSER_PATH = require.resolve("./assets/browser.js");
+const DIRNAME = "\0node-globals:dirname";
+const FILENAME = "\0node-globals:filename";
+
+/** @type {{ [str: string]: string | [string, string] }} */
+const injections = {
+  "process.nextTick": [PROCESS_PATH, "nextTick"],
+  "process.browser": [BROWSER_PATH, "browser"],
+  "Buffer.isBuffer": [BUFFER_PATH, "isBuffer"],
+  global: GLOBAL_PATH,
+  process: PROCESS_PATH,
+  Buffer: [BUFFER_PATH, "Buffer"],
+  __filename: FILENAME,
+  __dirname: DIRNAME,
+};
+
+/** @returns {import("rollup").Plugin} */
+function nodeGlobals() {
+  const dirs = new Map();
+  return {
+    ...inject({
+      modules: injections,
+    }),
+    name: "rollup-plugin-node-globals-netlify",
+    load(id) {
+      if (dirs.has(id)) {
+        return `export default '${dirs.get(id)}'`;
+      }
+    },
+    resolveId: (importee, importer) => {
+      if (importee === DIRNAME) {
+        let id = randomBytes(15).toString("hex");
+        dirs.set(id, dirname(importer));
+        return id;
+      }
+      if (importee === FILENAME) {
+        let id = randomBytes(15).toString("hex");
+        dirs.set(id, importer);
+        return id;
+      }
+    },
+  };
+}
+
+module.exports = nodeGlobals;