markdown-translator/cli.js

Directly translate markdown file using Azure Text Translate API

#!/usr/bin/env node
const fs = require('fs')
const merge = require('lodash.merge')
const path = require('path')
const program = require('commander')

const config = require('./config')
const translateMarkdown = require('./index')

program
  .command('set')
  .description('set config for cli')
  .option('-K --key [key]', 'TRANSLATOR_TEXT_KEY')
  .option('-R --region [region]', 'TRANSLATOR_REGION')
  .action(function ({ key, region }) {
    let newConfig = merge(config, {
      key,
      region,
    })
    fs.writeFileSync(
      path.resolve(__dirname, './config.json'),
      JSON.stringify(newConfig)
    )
  })

program
  .command('get <key>')
  .description('get value of typical key from config')
  .action(function (key) {
    console.log(config[key] || '')
  })

program
  .command('translate')
  .description('translate markdown file')
  .option('-S, --src [src]', 'src file')
  .option('-D, --dest [dest]', 'dest file')
  .option('-F, --from [from]', 'src lang')
  .option('-R, --region [region]', 'Azure region')
  .option('-T, --to [to]', 'dest lang')
  .option('-K, --key [key]', 'TRANSLATOR_TEXT_KEY')
  .action(function ({ src, dest, from, region, to, key }) {
    const srcPath = path.resolve(process.cwd(), src)
    const destPath = path.resolve(process.cwd(), dest)
    const subscriptionKey = key || config.key
    const serviceRegion = region || config.region
    translateMarkdown({
      src: srcPath,
      from,
      to,
      subscriptionKey,
      region: serviceRegion,
    })
      .then((data) => {
        const writeStream = fs.createWriteStream(destPath)
        writeStream.write(data, (err) => {
          if (err) {
            throw err
          }
          process.exit(0)
        })
      })
      .catch((err) => {
        throw err
      })
  })

program.command('*').action(() => {
  program.help()
})

program.parse(process.argv)