esbuild.config.ts

import esbuild from "esbuild";
import process from "process";
import builtins from "builtin-modules";
import { existsSync, renameSync } from "fs";
import {
  cp,
  mkdir,
  readFile,
  rm
} from "fs/promises";

interface NpmPackage {
  name: string;
}



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

const distDir = isProductionBuild ? "dist/build" : "dist/dev";
if (existsSync(distDir)) {
  await rm(distDir, { recursive: true });
}
await mkdir(distDir, { recursive: true });

const distFileNames = ["manifest.json", "styles.css"];
if (!isProductionBuild) {
  distFileNames.push(".hotreload");
}

const renamePlugin = () => ({
  name: 'rename-plugin',
  setup(build: any) {
    build.onEnd(async () => {
      try {
        renameSync(`${distDir}/main.css`, `${distDir}/styles.css`);
      } catch (e) {
        console.error('Failed to rename file:', e);
      }
    });
  },
});

for (const fileName of distFileNames) {
  const localFile = `./${fileName}`;
  const distFile = `${distDir}/${fileName}`;

  if (existsSync(localFile)) {
    await cp(localFile, distFile);
  }
}

const context = await esbuild.context({
  banner: {
    js: banner,
  },
  entryPoints: ["src/BelyalovCommanderPlugin.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: isProductionBuild ? false : "inline",
  treeShaking: true,
  outfile: `${distDir}/main.js`,
  plugins: [
    renamePlugin(),
    {
      name: "copy-to-obsidian-plugins-folder",
      setup: (build): void => {
        build.onEnd(async () => {
          if (isProductionBuild || !process.env["OBSIDIAN_CONFIG_DIR"]) {
            return;
          }

          const npmPackage = JSON.parse(await readFile("./package.json", "utf8")) as NpmPackage;
          const pluginName = npmPackage.name;
          const pluginDir = `${process.env["OBSIDIAN_CONFIG_DIR"]}/plugins/${pluginName}`;
          if (!existsSync(pluginDir)) {
            await mkdir(pluginDir);
          }

          await cp(distDir, pluginDir, { recursive: true });
        });
      }
    }
  ]
});

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