fs-grep/lib/cli.js

Contents of the file grep

'use strict';

var _commander = require('commander');

var _commander2 = _interopRequireDefault(_commander);

require('colors');

var _package = require('../package');

var _package2 = _interopRequireDefault(_package);

var _ = require('../');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// 配置参数
/**
 * @file fs-grep cli
 * @author xiaowu
 * @email fe.xiaowu@gmail.com
 */

var option = {};

// 设置命令行工具
_commander2.default.version(_package2.default.version).arguments('<pattern> [files]').option('--color', '高亮搜索词').action(function (pattern, files) {
    option.pattern = pattern;
    option.files = files || './**/*';
}).parse(process.argv);

if (!option.pattern) {
    console.error('请使用 -h 查看帮助'.red);
    process.exit(1);
}

var read = (0, _.exec)(option.pattern, option.files);

read.on('line', function (path, index, content) {
    if (_commander2.default.color) {
        console.log(path + ':' + index + ' => ', content.replace(new RegExp(option.pattern, 'g'), function ($0) {
            return $0.red;
        }));
    } else {
        console.log(path + ':' + index + ' => ' + content);
    }
});