cli.mjs

import { Command } from 'commander'
import loadInit from './init.mjs'
import loadStart from './start.mjs'
import loadInvalidUsernames from './invalidUsernames.mjs'
import loadMigrateLegacyResources from './migrateLegacyResources.mjs'
import loadUpdateIndex from './updateIndex.mjs'
import { spawnSync } from 'child_process'
import path from 'path'
import fs from 'fs'
import { fileURLToPath } from 'url'

const __filename = fileURLToPath(import.meta.url)
const __dirname = path.dirname(__filename)

export default function startCli (server) {
  const program = new Command()
  program.version(getVersion())

  loadInit(program)
  loadStart(program, server)
  loadInvalidUsernames(program)
  loadMigrateLegacyResources(program)
  loadUpdateIndex(program)

  program.parse(process.argv)
  if (program.args.length === 0) program.help()
}

function getVersion () {
  try {
    const options = { cwd: __dirname, encoding: 'utf8' }
    const { stdout } = spawnSync('git', ['describe', '--tags'], options)
    const { stdout: gitStatusStdout } = spawnSync('git', ['status'], options)
    const version = stdout.trim()
    if (version === '' || gitStatusStdout.match('Not currently on any branch')) {
      throw new Error('No git version here')
    }
    return version
  } catch (e) {
    const pkgPath = path.join(__dirname, '../../package.json')
    const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'))
    return pkg.version
  }
}