maciejcieslar

const message = (content: string, color: string) => {
  const msg = emoji.emojify(content)

  if (colors[color]) {
    return colors[color](msg)
  }

  return msg
}

maciejcieslar

const createScriptExec = (script: string) => {
  let instance = null

  return async function execute() {
    if (instance) {
      await kill(instance, 'SIGKILL')
    }

    instance = spawn(script, [], { shell: true })

maciejcieslar

fromEvent(chokidar.watch(process.cwd()), 'all').pipe(
  debounceTime(delay || 1000),
  // ...
)

maciejcieslar

const isInDirectory = (directories: string[]) => (filePath: string) =>
  directories.some(filePath.startsWith.bind(filePath))

const isExpectedExtension = (extensions: string[]) => (extension: string) =>
  extensions.some(is(extension))

// ...

const shouldPathBeIgnored = isInDirectory(ignoredDirectories)
const shouldPathBeWatched = isInDirectory(watchedDirectories)

maciejcieslar

fromEvent(chokidar.watch(process.cwd()), 'all').pipe(
  // ...
  map(([event, filePath]: string[]) => {
    const filename = path.basename(filePath)
    const extension = path.extname(filename)

    return {
      event,
      filename,
      extension,

maciejcieslar

fromEvent(chokidar.watch(process.cwd()), 'all').pipe(
  // ...
)

maciejcieslar

const parseArguments = (execution: program.Command) => {
  const { ext = [], watch = [], ignore = [], delay = 0, exe } = execution

  if (!exe) {
    throw new Error('No script provided')
  }

  return {
    delay,
    extensions: ext.map((e) => `.${e}`),

maciejcieslar

const parsers = {
  int: (number: string) => parseInt(number, 10),
  float: (number: string) => parseFloat(number),
  list: (val: string) => val.split(','),
  collect: (val, memo) => {
    memo.push(val)

    return memo
  },
}

maciejcieslar

const commandArguments = program
  .version('1.0.0')
  .option('-e, --ext <items>', 'Extensions to watch', parsers.list)
  .option('-w, --watch <items>', 'Directories to watch', parsers.list)
  .option('-i, --ignore <items>', 'Directories to ignore', parsers.list)
  .option('-d, --delay <n>', 'Delay before the execution', parsers.int)
  .option('-x, --exe <script>', 'Execute script on restart')
  .parse(process.argv)

maciejcieslar

interface Config {
  transports?: Transport[];
  level?: Level;
}

const defaultConfig: Config = {
  transports: [new transports.console({ level: 'info' })],
  level: 'info',
};