insta-toc/esbuild.config.mjs

Simultaneously generate, update, and maintain a table of contents for your notes in real time.

import esbuild from "esbuild";
import process from "process";
import builtins from "builtin-modules";
import path from "path";
import { fileURLToPath } from "url";
import {
	existsSync,
	writeFileSync,
	readFileSync,
	copyFileSync
} from "fs";

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.includes('production');
const shouldLog = process.argv.includes('logger');
let logs = [];

// Correctly handle the file URL to path conversion
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

// Load the package.json file
const packageJsonPath = path.join(__dirname, 'package.json');
const packageJson = JSON.parse(readFileSync(packageJsonPath, 'utf-8'));

const manifestJsonPath = path.join(__dirname, 'manifest.json');
const manifestJson = JSON.parse(readFileSync(manifestJsonPath, 'utf-8'));

const dataJsonPath = path.join(__dirname, 'data.json');
if (!existsSync(dataJsonPath)) {
	writeFileSync(dataJsonPath, "{}", 'utf-8');
}
const dataJson = JSON.parse(readFileSync(dataJsonPath, 'utf-8'));

// Retrieve the name of the package
const packageName = packageJson.name;
const packageVersion = packageJson.version;
const packageMain = prod ? "dist/build/main.js" : "dist/dev/main.js";
packageJson.main = packageMain;
writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 4), 'utf-8');

logs.push('Package Name:', packageName);
logs.push(`Set main.js directory to ${packageJson.main}`);

const { pluginRoot, vaultRoot, envPath } = {
	pluginRoot: __dirname,
	vaultRoot: decodeURI(__dirname.replace(/\/\.obsidian.*/, ''))
};
logs.push(`pluginRoot: ${pluginRoot}\nvaultRoot: ${vaultRoot}`);

const vaultName = vaultRoot.split('/').pop();
logs.push(`vaultName: ${vaultName}`);

const sourcePath = path.resolve(`${pluginRoot}/${packageMain}`);
const targetPath = path.resolve(`${pluginRoot}/main.js`);

logs.push(`Source Path: ${sourcePath}`);
logs.push(`Target Path: ${targetPath}`);

const context = await esbuild.context({
	banner: {
		js: banner,
	},
	entryPoints: ["src/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
	],
	platform: "node",
	format: "cjs",
	target: "es2021",
	logLevel: "info",
	sourcemap: prod ? false : "inline",
	treeShaking: true,
	outfile: packageMain,
	minify: prod
}).catch((error) => {
	console.error(error);
	process.exit(1);
});

function copyMainJs() {
	try {
		copyFileSync(sourcePath, targetPath);
		logs.push(`Copied file: ${sourcePath} -> ${targetPath}`);

		logs = logs.join('\n');
		if (shouldLog) console.log(logs);
	} catch (error) {
		console.error(`Error copying main.js: ${error}\nLogs:\n${logs.join('\n')}`);
		process.exit(1);
	}
}

if (prod) {
	await context.rebuild();
	copyMainJs();
	await context.dispose();
} else {
	copyMainJs();
	await context.watch();
}