zhangdocs/lib/watch.js

Simple document generation tool. Dependence Node.js run.

var fs = require('fs');
var chokidar = require('chokidar');
var color = require('colors-cli');
var path = require('path');
var file = require('./file');
var log = console.log;

function watch(commander, build) {

    // 过滤文件
    var filter = function (pattern, fn) {
        return function (filename) {
            if (pattern.test(filename)) {
                fn(filename);
            }
        }
    }

    var file = fs.readdirSync(process.cwd());

    log(color.green("Waiting..."));
    log(color.blue("zhangdocs is running. Press Ctrl+C to stop."));
    log();

    var now = new Date();

    var watcher = chokidar.watch(process.cwd() + '/md', {
        // ignored: /[^\.md]$/, //正则过滤哪些被监控
        persistent: true,
        ignoreInitial: true// 初始化不执行事件
    });

    var _path = '';
    var _root = path.normalize(process.cwd() + '/md')

    watcher
        .on('add', function (_path) { // 添加文件

            changMenuBuild(commander, build, color.blue('File') + _path.replace(_root, '') + 'has been added');

        })
        .on('change', function (_path) { // 文件更改

            build(commander, _path);
            log(color.blue('File'), _path.replace(_root, ''), color.blue('has been changed!'));

        })
        .on('unlink', function (_path) { // 删除文件

            changMenuBuild(commander, build, color.blue('File') + _path.replace(_root, '') + 'has been removed');

        })
        // More events. 
        .on('addDir', function (_path) { // 添加文件夹

            changMenuBuild(commander, build, color.blue('Directory') + _path.replace(_root, '') + 'has been added');

        })
        .on('unlinkDir', function (_path) {// 删除文件夹

            changMenuBuild(commander, build, color.blue('Directory') + _path.replace(_root, '') + 'has been removed');

        })
        .on('error', function (error) { log('Error happened', error); })
        .on('ready', function () { log('Initial scan complete. Ready for changes.\n'); })
        .on('raw', function (event, _path, details) {
            // log('\n Raw event info:', event, path, details,'\n');
        });
}
module.exports = watch;

function changMenuBuild(commander, build, str) {
    require('./menu_update')();
    log(str);
    build(commander);
}