tsup.config.ts

import { log } from 'node:console'
import { existsSync, readFileSync } from 'node:fs'
import { resolve } from 'node:path'
import { defineConfig } from 'tsup'

// biome-ignore lint:
function getFileJson(file: string): Partial<Record<string, any>> {
  const filepath = resolve(process.cwd(), file)
  if (!existsSync(filepath)) return {}
  const str = readFileSync(filepath, 'utf-8')
  // biome-ignore lint:
  let json: any
  try {
    json = JSON.parse(str)
  } catch (e) {
    throw new Error(`Parse Error at ${filepath}: ${String(e)}`)
  }
  return json
}

export default defineConfig((options) => {
  if (!options.silent) log('Dir:', process.cwd())

  const [tsconfig, pkg] = ['tsconfig.json', 'package.json'].map((file) => getFileJson(file))

  return {
    entryPoints: ['./src/index.ts'],
    outDir: tsconfig?.compilerOptions?.outDir ?? './dist',
    bundle: true,
    // minify: !!process.argv.find((el) => el === '--define.env=prod'),
    banner: {
      js: `
/**
 * @Package ${pkg?.name ?? 'unknown'}
 * @Version ${pkg?.version ?? 'unknown'}
 * @Author ${Array.isArray(pkg?.author) ? pkg.author.join(', ') : pkg?.author ?? ''}
 * @Copyright 2024 Hotaru. All rights reserved.
 * @License ${pkg?.license ?? 'GPL-3.0'}
 * @Date ${new Date().toLocaleString()}
 */
`
    },
    clean: !!process.argv.find((el) => el === '--define.env=prod')
  }
})