clone-unity-projects

clone-unity-projects.js

"use strict";

// Usage
// $ npm install nodegit
// $ node clone-projects.js

const git = require("nodegit");
const url = require("url");
const os = require("os");
const path = require("path");
const { spawn } = require("child_process");
const UNITY_MAC = "/Applications/Unity/Unity.app/Contents/MacOS/Unity";
const UNITY_WIN = "C:\\Program Files\\Unity\\Editor\\Unity.exe";

let projects = [
    { url: "https://github.com/TimeWalkOrg/timewalk.git", branch: "origin/night-day-cycle" }, 
    { url: "https://github.com/TimeWalkOrg/location-mill-valley-ca.git", branch: "origin/initial-layout" }
];

let clonedProjects = [];
let processing = false;

function cloneProjects(){
    projects.forEach(proj => {
        let path = url.parse(proj.url).pathname;
        let repoPath = "SCRATCH-" + path.split("/").pop();
        console.log(`Cloning ${proj.url}#${proj.branch} to ${repoPath}`);
        git.Clone(proj.url, repoPath)
            .then((repo) => {
                return repo.checkoutBranch(proj.branch);
            })
            .then(() => {
                proj.path = repoPath;
                clonedProjects.push(proj);
                processProjects();
            })
            .catch(function(err) { console.log(err); });
    });
}


function processProjects(){
    if(processing) return;

    if(clonedProjects.length === 0) {
        console.log("Processing complete.");
        return;
    }

    const project = clonedProjects.shift();
    const projectPath = project.path;
    const commands = [
        "-quit", 
        "-batchmode", 
        "-projectPath", path.join(process.cwd(), projectPath),
        "-executeMethod", "ExternalPackageManager.ImportAll"
    ];

    console.log("Processing " + projectPath);

    processing = true;

    const unityImport = spawn(os.platform().indexOf("win") === 0 ? UNITY_WIN : UNITY_MAC, commands);
    
    unityImport.stdout.on("data", (data) => {
        console.log(`Unity Import: ${data}`);
    });

    unityImport.stderr.on("data", (data) => {
        console.error(`Unity Import (error): ${data}`);
    });

    unityImport.on("close", (code) => {
        console.log(`Unity Import exited with code ${code}`);
        processing = false;
        processProjects();
    });
}

if(require.main === module) {
    cloneProjects(projects.map( project => project.url ));
}