2dfire-cli/command/init.js

/*
将一个不是由fire-cli创建的项目初始化成可以由fire管理的项目，
 */
const {
  __pkgJson,
  __src,
  __page,
  __root,
  __nodeModules,
  __base,
  __yarnLock,
  __packageLock
} = require('../utils/paths')
const fs = require('fs-extra')
const { shell } = require('execa')
const { setFireConfig } = require('../utils/fire')
const { success } = require('../utils/tip')
const getSpinner = require('../utils/getSpinner')
const { join } = require('path')
const install = require('../utils/install')
async function getFireScriptsDep() {
  let { stdout } = await shell('npm view fire-scripts dependencies')
  stdout = stdout.trim()
  return stdout
    .substring(1, stdout.length - 1)
    .split(',')
    .map(item => {
      let key = item.substring(0, item.indexOf(':')).trim()
      if (key.charAt(0) === "'" || key.charAt(0) === '"') {
        key = key.substring(1, key.length - 1)
      }
      return key
    })
}
async function getFireScriptsVer() {
  const { stdout } = await shell('npm view fire-scripts version')
  return stdout
}
function createExample() {
  let exampleName = 'example'
  if (fs.pathExistsSync(join(__page, 'example.html'))) {
    exampleName = 'fire-example'
  }
  fs.copySync(
    join(__dirname, '../example/index.html'),
    join(__page, exampleName + '.html')
  )
  fs.copySync(join(__dirname, '../example/src'), join(__src, exampleName))
  setFireConfig(exampleName)
}
function existInSrcButNotPage(name) {
  return (
    !fs.pathExistsSync(join(__page, name + '.html')) &&
    fs.pathExistsSync(join(__src, name))
  )
}
function createBase() {
  if (!fs.pathExistsSync(__base)) {
    if (existInSrcButNotPage('base')) {
      // fs.copySync(join(__src, 'base'), __base)
    } else {
      fs.copySync(join(__dirname, '../example/static/__BASE__'), __base)
    }
  }
}
function createStaticAtRoot(name, isOverride = true) {
  if (isOverride || !fs.pathExistsSync(join(__root, name))) {
    fs.copySync(
      join(__dirname, `../example/static/${name}`),
      join(__root, name)
    )
  }
}
function copyStatic() {
  if (
    !fs.pathExistsSync(join(__root, 'static')) &&
    existInSrcButNotPage('static')
  ) {
    fs.copySync(join(__src, 'static'), join(__root, 'static'))
  }
}
function createTpl() {
  createStaticAtRoot('.gitignore', false)
  createStaticAtRoot('appinfo')
  createStaticAtRoot('build.sh')
  createStaticAtRoot('.prettierrc.js', false)
  createBase()
  createExample()
}
module.exports = async function() {
  const initSpinner = getSpinner('Initializing...')
  try {
    initSpinner.start()
    if (!fs.pathExistsSync(__pkgJson)) {
      await shell('npm init -f')
    }
    //获取fire-scripts的所有依赖，之后和当前项目的依赖做对比
    const allFireScriptsDep = await getFireScriptsDep()
    const currPkg = require(__pkgJson)
    const currDep = currPkg.dependencies || {}
    const currDevDep = currPkg.devDependencies || {}
    const scripts = currPkg.scripts
    if (!scripts) {
      currPkg.scripts = {
        start: 'fire-scripts start'
      }
    } else {
      scripts.start = 'fire-scripts start'
    }
    const currNewDep = {}
    const currNewDevDep = {}
    for (let name in currDep) {
      if (!allFireScriptsDep.includes(name)) {
        currNewDep[name] = currDep[name]
      }
    }
    for (let name in currDevDep) {
      if (!allFireScriptsDep.includes(name)) {
        currNewDevDep[name] = currDevDep[name]
      }
    }
    currNewDep['fire-scripts'] = await getFireScriptsVer()
    currPkg.dependencies = currNewDep
    currPkg.devDependencies = currNewDevDep
    fs.writeFileSync(__pkgJson, JSON.stringify(currPkg, null, 2))
    createTpl()
    copyStatic()
    await fs.remove(__nodeModules)
    await fs.remove(__yarnLock)
    await fs.remove(__packageLock)
    await fs.remove(join(__root, 'check_health'))
    await install()
    initSpinner.stop()
    success('\n√ Initialize completed!')
  } catch (e) {
    console.log(e)
    initSpinner.stop()
  }
}