esbuild.config.mjs

import esbuild from "esbuild";
import process from "process";
import builtins from "builtin-modules";
import { promises as fs } from 'fs';
import chokidar from "chokidar"; // Add chokidar for watching files

const banner =
`/*
THIS IS A GENERATED/BUNDLED FILE BY ESBUILD
if you want to view the source, please visit the github repository of this plugin
*/
`;

const prod = (process.argv[2] === "production");

// Define a custom plugin to handle 'node:' prefixed imports
/*
const nodePrefixedImports = {
	name: 'node-prefixed-imports',
	setup(build) {
	  // Intercept import paths starting with 'node:'
	  build.onResolve({ filter: /^node:(.+)$/ }, args => {
		let actual = args.path.slice(5); // Remove 'node:' prefix
		// Remove trailing slash if present
		//actual = actual.replace(/\/$/, '');
		return { path: actual, external: true }; // Treat as external
	  });
	},
  };
  */

  async function fixProcessSlash(filePath) {
	try {
	  let contents = await fs.readFile(filePath, "utf8");
  
	  const occurrences = (contents.match(/require\(["']process\/["']\)/g) || []).length;
	  if (occurrences > 0) {
		console.log(`Found ${occurrences} occurrences of \`require("process/")\`. Fixing...`);
		contents = contents.replace(/require\(["']process\/["']\)/g, 'require("process")');
		await fs.writeFile(filePath, contents, "utf8");
		console.log("Fix applied successfully.");
	  }
	} catch (err) {
	  console.error(`Error applying fix: ${err.message}`);
	}
  }

const context = await esbuild.context({
	banner: {
		js: banner,
	},
	entryPoints: ["main.ts"],
	bundle: true,
	external: [
		"obsidian",
		"electron",
		"@codemirror/autocomplete",
		"@codemirror/collab",
		"@codemirror/commands",
		"@codemirror/language",
		"@codemirror/lint",
		"@codemirror/search",
		"@codemirror/state",
		"@codemirror/view",
		"@lezer/common",
		"@lezer/highlight",
		"@lezer/lr",
		...builtins, // Includes all standard Node.js built-in modules
		"node:fs",        // Explicitly handle node: prefixed imports
		"node:fs/promises",
		"node:path",
		"node:url",
		"node:crypto",
		"node:process",
		"node:events",
		"node:stream",
		"keytar",
	],
	format: "cjs",
	//target: "es2018",
	target: "es2020", // Updated target to ES2020
	logLevel: "info",
	sourcemap: prod ? false : "inline",
	treeShaking: true,
	outfile: "main.js",
	minify: prod,
	platform: 'node', // Important for Node.js environment
  	//plugins: [nodePrefixedImports], // Add the custom plugin here
});

/*if (prod) {
	await context.rebuild();
	process.exit(0);
} else {
	await context.watch();
}*/

if (prod) {
	// Production mode: build once and apply the fix
	await context.rebuild();
	await fixProcessSlash("./main.js");
	process.exit(0);
  } else {
	// Development mode: watch for changes
	await context.watch();
	console.log("Watching for changes...");
  
	// Watch for changes to main.js and apply the fix dynamically
	chokidar.watch("./main.js").on("change", async () => {
	  console.log("Detected change in main.js. Applying fix...");
	  await fixProcessSlash("./main.js");
	});
  }