esbuild.config.mjs - master - githubmirror/obsidian-maps

esbuild.config.mjs
141 строка4 KB
Steph Ango
Review fixes (#80)
01 авг 2026, 17:54
01 авг 2026, 17:5498bcc14
import esbuild from "esbuild";
import process from "process";
import fs from "fs";
import path from "path";
import { execFile, execFileSync } from "child_process";
import { builtinModules as builtins } from "node:module";

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");

const PLUGIN_ID = JSON.parse(fs.readFileSync("manifest.json", "utf8")).id;

// Load OBSIDIAN_PATH from .env (path to your vault's plugins folder, relative
// to $HOME, e.g. /Documents/Log/.obsidian/plugins). The plugin's own folder is
// appended automatically.
function loadEnv() {
	try {
		const raw = fs.readFileSync(".env", "utf8");
		for (const line of raw.split("\n")) {
			const m = line.match(/^\s*([A-Z_][A-Z0-9_]*)\s*=\s*(.*)\s*$/i);
			if (!m) continue;
			let val = m[2].trim();
			if ((val.startsWith('"') && val.endsWith('"')) ||
				(val.startsWith("'") && val.endsWith("'"))) {
				val = val.slice(1, -1);
			}
			process.env[m[1]] = val;
		}
	} catch (e) {
		if (e.code !== "ENOENT") throw e;
	}
}

// Vault name = the folder that contains .obsidian in OBSIDIAN_PATH (used to
// target the right vault when reloading via the Obsidian CLI).
function vaultName() {
	const parts = (process.env.OBSIDIAN_PATH || "").split("/").filter(Boolean);
	const i = parts.indexOf(".obsidian");
	return i > 0 ? parts[i - 1] : undefined;
}

// Ask Obsidian to hot-reload the plugin, so changes appear without a manual
// toggle. Requires the `obsidian` CLI on PATH; silently skipped if absent.
function reloadPlugin() {
	const args = ["plugin:reload", `id=${PLUGIN_ID}`];
	const vault = vaultName();
	if (vault) args.push(`vault=${vault}`);
	execFile("obsidian", args, (err, stdout) => {
		if (err) console.warn(`Skipped plugin reload: ${err.message}`);
		else console.log((stdout || "").trim() || `Reloaded: ${PLUGIN_ID}`);
	});
}

// Type-check before pushing, so a broken intermediate save (which esbuild
// happily bundles by stripping types) can't be copied in and disable the plugin
// on reload.
function typeChecks() {
	try {
		execFileSync("node_modules/.bin/tsc", ["-noEmit", "-skipLibCheck"], { stdio: "pipe" });
		return true;
	} catch (e) {
		const out = `${e.stdout || ""}${e.stderr || ""}`.trim();
		console.warn(`Skipped vault copy: type errors\n${out}`);
		return false;
	}
}

// Copy the built plugin files into the vault after each rebuild, then reload.
function copyToVault() {
	if (!process.env.OBSIDIAN_PATH || !process.env.HOME) return;
	const dest = path.join(process.env.HOME, process.env.OBSIDIAN_PATH, PLUGIN_ID);
	try {
		fs.mkdirSync(dest, { recursive: true });
		for (const file of ["main.js", "manifest.json", "styles.css"]) {
			if (fs.existsSync(file)) {
				fs.copyFileSync(file, path.join(dest, file));
			}
		}
		console.log(`Copied plugin to ${dest}`);
		reloadPlugin();
	} catch (e) {
		console.warn(`Skipped vault copy: ${e.message}`);
	}
}

const copyPlugin = {
	name: "copy-to-vault",
	setup(build) {
		build.onEnd((result) => {
			if (result.errors.length) return;
			if (!typeChecks()) return;
			copyToVault();
		});
	},
};

loadEnv();

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],
	format: "cjs",
	target: "es2018",
	logLevel: "info",
	sourcemap: prod ? false : "inline",
	treeShaking: true,
	outfile: "main.js",
	minify: prod,
	plugins: prod ? [] : [copyPlugin],
});

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