esbuild.config.mjs

import esbuild from 'esbuild';
import process from 'process';
import builtins from 'builtin-modules';
import fs from 'fs-extra';

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 plugin to copy manifest.json
const copyManifestPlugin = {
  name: 'copy-manifest',
  setup(build) {
    build.onStart(async () => {
      await fs.copy('manifest.json', 'build/manifest.json');
    });
  },
};

const context = await esbuild.context({
  banner: {
    js: banner,
  },
  entryPoints: ['src/ObsidianIcalPlugin.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: 'build/main.js',
  plugins: [copyManifestPlugin],
});

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