index.js 1.34 KB
// @ts-check

import fs from 'fs'
import path from 'path'
import { createProcessor } from './plugin.js'

export async function build(args, configs) {
  let input = args['--input']
  let shouldWatch = args['--watch']

  // TODO: Deprecate this in future versions
  if (!input && args['_'][1]) {
    console.error('[deprecation] Running tailwindcss without -i, please provide an input file.')
    input = args['--input'] = args['_'][1]
  }

  if (input && input !== '-' && !fs.existsSync((input = path.resolve(input)))) {
    console.error(`Specified input file ${args['--input']} does not exist.`)
    process.exit(9)
  }

  if (args['--config'] && !fs.existsSync((args['--config'] = path.resolve(args['--config'])))) {
    console.error(`Specified config file ${args['--config']} does not exist.`)
    process.exit(9)
  }

  // TODO: Reference the @config path here if exists
  let configPath = args['--config']
    ? args['--config']
    : ((defaultPath) => (fs.existsSync(defaultPath) ? defaultPath : null))(
        path.resolve(`./${configs.tailwind}`)
      )

  let processor = await createProcessor(args, configPath)

  if (shouldWatch) {
    /* Abort the watcher if stdin is closed to avoid zombie processes */
    process.stdin.on('end', () => process.exit(0))
    process.stdin.resume()

    await processor.watch()
  } else {
    await processor.build()
  }
}