@shower/cli/core/command/archive.js

Command line interface for Shower

const vfs = require('vinyl-fs')
const zip = require('gulp-zip')
const chalk = require('chalk')

const { loadPresentationFiles } = require('../lib/presentation')

function handler ({ output, files }) {
  const stream = loadPresentationFiles(files)
    .pipe(zip(output))
    .pipe(vfs.dest('.'))

  return new Promise((resolve, reject) => {
    stream
      .on('end', resolve)
      .on('error', reject)
  })
}

function builder (yargs) {
  return yargs
    .options({
      output: {
        alias: 'o',
        type: 'string',
        default: 'presentation.zip',
        describe: 'Archive name'
      },
      files: {
        alias: 'f',
        array: true,
        type: 'string',
        describe: 'List of files that will get the build'
      }
    })
}

function messages ({ output }) {
  return {
    start: 'The project is being archived',
    end: chalk`Created archive {bold ${output}} with presentation`
  }
}

module.exports = { handler, builder, messages }