esbuild.config.mjs

import esbuild from "esbuild";
import process from "process";
import builtins from "builtin-modules";
import path from "path";
import fs from "fs";

import { sassPlugin } from "esbuild-sass-plugin";

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 isDirectory = (path) => fs.existsSync(vaultPath) && fs.lstatSync(vaultPath).isDirectory();

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

let mainJsPath = "main.js";
let stylesCssPath = "styles.css";

const vaultPath = process.argv[2];

if (isDirectory(vaultPath)) {
    const pluginsDir = path.join(vaultPath, ".obsidian", "plugins");

    if (isDirectory(pluginsDir)) {
        const fileExplorerPlusDir = path.join(pluginsDir, "file-explorer-plus");
        mainJsPath = path.join(fileExplorerPlusDir, "main.js");
        stylesCssPath = path.join(fileExplorerPlusDir, "styles.css");
        const hotreloadFilePath = path.join(fileExplorerPlusDir, ".hotreload");

        fs.closeSync(fs.openSync(hotreloadFilePath, "w"));

        console.log(`Saving to ${fileExplorerPlusDir}`);
    }
}

let jsContext = 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: mainJsPath,
});

let scssContext = esbuild.context({
    entryPoints: ["src/main.scss"],
    outfile: stylesCssPath,
    plugins: [sassPlugin()],
});

[jsContext, scssContext] = await Promise.all([jsContext, scssContext]);

if (prod) {
    await Promise.all([jsContext.rebuild(), scssContext.rebuild()]);
    process.exit(0);
} else {
    await Promise.all([jsContext.watch(), scssContext.watch()]);
}