@fxext/cli/bin/fxext-init.js

fanxing miniapp cli

#!/usr/bin/env node

const { program } = require('commander');
const path = require('path');
const fs = require('fs-extra');
const glob = require('glob');
const log = require('../lib/log');

let paramProjectName = '';

async function mian() {
  program
    .usage('init [project-name] [options]')
    .arguments('[project-name]')
    .action(name => {
      paramProjectName = name;
    })
    .parse(process.argv);

  ensureProjectDir(
    paramProjectName,
    async projectName => {
      require('../lib/init')(projectName);
    },
    () => {
      process.exit(1);
    }
  );
}

function ensureProjectDir(dirname, calllback, failcallback) {
  const filesList = glob.sync('*');

  if (dirname) {
    if (invalid(dirname)) {
      log.error('非法项目名，请使用字母、数字和-');
      failcallback();
      return;
    }

    let exists = filesList.some(fileName => fileName == dirname);

    if (exists) {
      log.error(`错误: '${dirname}' 目录已经存在!`);
      failcallback();
    } else {
      calllback(dirname);
    }
  } else {
    log.hint('将在当前目录创建项目\n');

    const basename = path.basename(process.cwd());

    calllback(basename);
  }

  function invalid(name) {
    return /[^A-Za-z0-9-]/.test(name + '');
  }
}

mian();