fle-cli/bin/fle

#!/usr/bin/env node

'use strict';

var fs = require('fs');
var path = require('path');
var program = require('commander');
var spawn = require('cross-spawn');
var updateNotifier = require('update-notifier');
var color = require('@fle/color');

var {
  pkgName,
  pkgVersion,
  fleHomePath,
  needVerifyCommands
} = require('../lib/consts');
var { checkProject } = require('../lib/utils');

// 检查更新
updateNotifier({
  pkg: {
    name: pkgName,
    version: pkgVersion
  },
  updateCheckInterval: 86400000 // 每天检查一次
}).notify({
  isGlobal: true
});

// 第一次启动需要安装编译需要的依赖
var buildPkgPath = path.join(fleHomePath, 'package.json');
if (!fs.existsSync(buildPkgPath) || require(buildPkgPath)['fle-version'] !== pkgVersion) {
  require('../lib/install');
  require('../lib/fix/babel-cli');
}

program
  .version(pkgVersion, '-v, --version')
  .usage('<command> [options]')
  .on('--help', () => {
    console.log();
    console.log('  Commands:');
    console.log();
    console.log('    init           创建项目工程或页面');
    console.log('    dev            启动本地开发调试');
    console.log('    build          编译生产环境代码');
    console.log('    lib            编译js库工程');
    console.log('    upload         上传图片或文件');
    console.log('    sprite         将多张图片合成雪碧图');
    console.log();
  })
  .parse(process.argv);

var subcmd = program.args[0];
var aliases = {
  "i": "init",
  "d": "dev",
  "b": "build",
  "l": "lib",
  "u": "upload"
};

if (aliases[subcmd]) {
  subcmd = aliases[subcmd];
}

if (!subcmd || subcmd === 'help') {
  program.help();
} else {
  if (needVerifyCommands.indexOf(subcmd) !== -1) {
    checkProject();
  }

  var file = path.join(__dirname, `../lib/commands/${subcmd}.js`);

  fs.stat(file, (err) => {
    if (err) {
      console.log(`\n不存在此命令：${color.cyan(subcmd)}\n`);
      process.exit(1);
    }

    spawn('node', [file].concat(process.argv.slice(3)), { stdio: 'inherit' });
  });
}