common.js

#!/usr/bin/env node

var fs = require("fs");
var path = require("path");

function createParentFolder(filePath) {
    var parentDir = path.dirname(filePath);
    if (!fs.existsSync(parentDir)) {
        try {
            fs.mkdirSync(parentDir);
        } catch (e) {
            console.log("create folder fail:" + parentDir);
        }
    }
}

function getFiles(path, data) {
    var dir = fs.readdirSync(path);
    dir.map(function(item) {
        if (item === "." || item === "..") {
            return;
        }

        var itempath = path + "/" + item;
        var stat = fs.statSync(itempath);
        if (stat.isDirectory()) {
            getFiles(itempath, data);
        } else {
            data.push(itempath);
        }
    });
    return data;
}

function escapeRegExp(string) {
    return string.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
}

function replaceAll(string, find, replace) {
    if (string) {
        return string.replace(new RegExp(escapeRegExp(find), "g"), replace);
    }
    return string;
}

function isObject(item) {
    return (typeof item === "object" && !Array.isArray(item) && item !== null);
}

module.exports = {
    getFiles,
    replaceAll,
    isObject,
    createParentFolder
};