feat(taro-cli): 添加更新提示

packages/taro-cli/bin/taro

@@ -1,15 +1,26 @@
 #! /usr/bin/env node
 
 const program = require('commander')
+const latestVersion = require('latest-version')
+const chalk = require('chalk')
+const {getPkgVersion, getPkgItemByKey} = require('../src/util')
 
-const {
-  getPkgVersion
-} = require('../src/util')
-
-program
-  .version(getPkgVersion())
-  .usage('<command> [options]')
-  .command('init [projectName]', 'Init a project with default templete')
-  .command('build', 'Build a project with options')
-  .command('update', 'Update packages of taro')
-  .parse(process.argv)
+const pkgName = getPkgItemByKey('name')
+const currentVersion = getPkgVersion()
+
+latestVersion(pkgName).then((latestVersion) => {
+  console.log(
+    `Current : ${chalk.yellow('v' +
+      currentVersion)}  Latest : ${chalk.green('v' +
+      latestVersion)}`)
+
+  console.log(
+    `Run ${chalk.green('taro update')} update to the latest version`)
+  program
+    .version(getPkgVersion())
+    .usage('<command> [options]')
+    .command('init [projectName]', 'Init a project with default templete')
+    .command('build', 'Build a project with options')
+    .command('update', 'Update packages of taro')
+    .parse(process.argv)
+})

packages/taro-cli/bin/taro-build

@@ -6,7 +6,7 @@ const chalk = require('chalk')
 const _ = require('lodash')
 
 const build = require('../src/build')
-const {getPkgVersion, PROJECT_CONFIG} = require('../src/util')
+const {PROJECT_CONFIG} = require('../src/util')
 const projectConfPath = path.join(process.cwd(), PROJECT_CONFIG)
 
 program
@@ -16,7 +16,6 @@ program
 
 const args = program.args
 const { type, watch } = program
-console.log(`Taro v${getPkgVersion()}`)
 console.log()
 if (!fs.existsSync(projectConfPath)) {
   console.log(chalk.red(`找不到项目配置文件${PROJECT_CONFIG}，请确定当前目录是Taro项目根目录!`))

packages/taro-cli/bin/taro-init

@@ -4,10 +4,6 @@ const program = require('commander')
 
 const Project = require('../src/project')
 
-const {
-  getPkgVersion
-} = require('../src/util')
-
 program
   .option('--name', '项目名称')
   .option('--template', '项目模板')
@@ -25,7 +21,6 @@ const project = new Project({
   description
 })
 
-console.log(`Taro v${getPkgVersion()}`)
 console.log()
 
 project.create()