index.js

const alfy = require('alfy')

const { config } = require('./src/config/config.js')
const {
  showLastTranslation
} = require('./src/commands/show-last-translation.js')
const { showFavorites } = require('./src/commands/show-favorites.js')
const { searchInFavorites } = require('./src/commands/search-in-favorites.js')
const { translate } = require('./src/commands/translate.js')
const { showSettingsMenu } = require('./src/commands/show-settings.js')

const userInput = (process.argv[2] || '').trim()

const previousMode = !Boolean(userInput.length)
const settingsMode = userInput === '/settings'
const showFavoritesMode = userInput === '.'
const learnFavoritesMode = userInput === '..'
const searchInFavoritesMode = userInput.startsWith('.') && !showFavoritesMode

// top-level async/await landed in 14.8.0 without
// need of the usage any extra flags
let output
if (previousMode) {
  output = showLastTranslation()
} else if (settingsMode) {
  output = showSettingsMenu()
} else if (showFavoritesMode) {
  config.set('withSubtitle', true)
  output = showFavorites()
} else if (learnFavoritesMode) {
  config.set('withSubtitle', false)
  output = showFavorites()
} else if (searchInFavoritesMode) {
  output = searchInFavorites(userInput)
} else {
  output = await translate(userInput)
}

alfy.output(output)