clawhub/clawdhub

#!/usr/bin/env bun
import { existsSync } from 'node:fs'
import { stat } from 'node:fs/promises'
import { fileURLToPath } from 'node:url'

const packageRootPath = fileURLToPath(new URL('./packages/clawhub/', import.meta.url))
const distCliUrl = new URL('./packages/clawhub/dist/cli.js', import.meta.url)
const distCliPath = fileURLToPath(distCliUrl)
const srcRootPath = fileURLToPath(new URL('./packages/clawhub/src/', import.meta.url))

const shouldBuild = await (async () => {
  if (!existsSync(distCliPath)) return true
  try {
    const dist = await stat(distCliPath)
    const latestSrcMtime = await getLatestMtime(srcRootPath)
    return latestSrcMtime > dist.mtimeMs
  } catch {
    return true
  }
})()

if (shouldBuild) {
  const proc = Bun.spawn(['bun', 'run', 'build'], {
    cwd: packageRootPath,
    stdin: 'inherit',
    stdout: 'inherit',
    stderr: 'inherit',
  })
  const code = await proc.exited
  if (code !== 0) process.exit(code)
}

await import(distCliUrl.href)

async function getLatestMtime(root: string) {
  let latest = 0
  const glob = new Bun.Glob('**/*.ts')
  for await (const rel of glob.scan({ cwd: root, onlyFiles: true })) {
    if (rel.endsWith('.test.ts')) continue
    const path = `${root}${root.endsWith('/') ? '' : '/'}${rel}`
    try {
      const entry = await stat(path)
      latest = Math.max(latest, entry.mtimeMs)
    } catch {
      // ignore
    }
  }
  return latest
}