gen-vars.js

const path = require('path')
const fs = require('fs')
const ora = require('ora')
const config = require('./config')

const varsPath = path.resolve(config.themePath, './src/common/var.scss')
const varsStorePath = path.resolve(config.themePath, './src/common/var-store.scss')

exports.check = function () {
  if (!fs.existsSync(varsPath)) {
    ora('please install `' + config.themeName + '`').fail()
    process.exit(1)
  }
}

exports.init = function (_file) {
  const spinner = ora('Generator variables file').start()

  const filePath = path.resolve(process.cwd(), _file ? _file : config.config)
  if (fs.existsSync(filePath)) {
    spinner.text = 'Variables file already exists.'
    spinner.fail()
  } else {
    // Some exceptions may cause the compilation to fail to recover normally
    if (fs.existsSync(varsStorePath)) {
      fs.writeFileSync(filePath, fs.readFileSync(varsStorePath), 'utf-8')
    } else {
      fs.writeFileSync(filePath, fs.readFileSync(varsPath), 'utf-8')
    }

    spinner.succeed()
  }
}