WebCAD/utils/copy_type.js

//拯救type错误的问题
let http = require('https');

let fs = require('fs');

let path = require('path');

function downLoadFile(url, path)
{
    if (fs.exists(path)) {
        fs.unlink(path);
    }
    let file = fs.createWriteStream(path);
    let request = http.get(url, function (response) 
    {
        response.pipe(file);
    });
}

function copyFileSync(source, target)
{

    let targetFile = target;

    //if target is a directory a new file with the same name will be created
    if (fs.existsSync(target)) {
        if (fs.lstatSync(target).isDirectory()) {
            targetFile = path.join(target, path.basename(source));
        }
    }

    fs.writeFileSync(targetFile, fs.readFileSync(source));
    console.log('targetFile: ', targetFile);
}

function copyFolderRecursiveSync(source, target)
{

    let files = [];

    //check if folder needs to be created or integrated
    let targetFolder = path.join(target, path.basename(source));
    if (!fs.existsSync(targetFolder)) {
        fs.mkdirSync(targetFolder);
    }

    //copy
    if (fs.lstatSync(source).isDirectory()) {
        files = fs.readdirSync(source);
        files.forEach(function (file)
        {
            let curSource = path.join(source, file);
            if (fs.lstatSync(curSource).isDirectory()) {
                copyFolderRecursiveSync(curSource, targetFolder);
            } else {
                copyFileSync(curSource, targetFolder);
            }
        });
    }
}

let filePath = "./@types/";
let modules_path = "./node_modules/";

copyFolderRecursiveSync(filePath, modules_path);

let downFiles =
    {
        name: "three",
        urlPath: "https://raw.githubusercontent.com/FishOrBear/DefinitelyTyped/master/types/three/",
        files: [
            // "index.d.ts",
            "three-core.d.ts",
            // "three-outlinepass.d.ts",
            // "three-smaapass.d.ts"
        ]
    }

filePath = path.resolve("./node_modules/@types/" + downFiles.name) + "\\";
console.log('filePath: ', filePath);
for (let file of downFiles.files) {
    console.log(downFiles.urlPath + file);
    try {
        downLoadFile(downFiles.urlPath + file, filePath + file);
    } catch (error) {
        console.log('error: ', error);
    }
}