unity-cli@v1.0.1

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@rage-against-the-pixel/unity-cli",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A command line utility for the Unity Game Engine.",
   "author": "RageAgainstThePixel",
   "license": "MIT",
@@ -23,6 +23,7 @@
     "build": "tsc",
     "dev": "tsc --watch",
     "link": "npm link",
+    "unlink": "npm unlink @rage-against-the-pixel/unity-cli",
     "tests": "jest --roots tests"
   },
   "dependencies": {
@@ -44,4 +45,4 @@
     "ts-node": "^10.9.2",
     "typescript": "^5.9.2"
   }
-}
+}

src/android-sdk.ts

@@ -2,15 +2,12 @@ import fs from 'fs';
 import os from 'os';
 import path from 'path';
 import { spawn } from 'child_process';
+import { Logger } from './logging';
 import { UnityEditor } from './unity-editor';
 import {
     ReadFileContents,
     ResolveGlobToPath
 } from './utilities';
-import {
-    Logger,
-    LogLevel
-} from './logging';
 
 const logger = Logger.instance;
 
@@ -132,8 +129,10 @@ async function execSdkManager(sdkManagerPath: string, javaPath: string, args: st
                 env: { ...process.env, JAVA_HOME: javaPath }
             });
 
-            process.once('SIGINT', () => child.kill('SIGINT'));
-            process.once('SIGTERM', () => child.kill('SIGTERM'));
+            const sigintHandler = () => child.kill('SIGINT');
+            const sigtermHandler = () => child.kill('SIGTERM');
+            process.once('SIGINT', sigintHandler);
+            process.once('SIGTERM', sigtermHandler);
             child.stdout.on('data', (data: Buffer) => {
                 const chunk = data.toString();
                 output += chunk;
@@ -150,9 +149,16 @@ async function execSdkManager(sdkManagerPath: string, javaPath: string, args: st
                 output += chunk;
                 process.stderr.write(chunk);
             });
-            child.on('error', (error: Error) => reject(error));
+            child.on('error', (error: Error) => {
+                process.stdout.write('\n');
+                process.removeListener('SIGINT', sigintHandler);
+                process.removeListener('SIGTERM', sigtermHandler);
+                reject(error);
+            });
             child.on('close', (code: number | null) => {
                 process.stdout.write('\n');
+                process.removeListener('SIGINT', sigintHandler);
+                process.removeListener('SIGTERM', sigtermHandler);
                 resolve(code === null ? 0 : code);
             });
         });

src/index.ts

@@ -1,9 +1,9 @@
 #!/usr/bin/env node
 
 import 'source-map-support/register';
+import * as fs from 'fs';
 import * as os from 'os';
 import { Command } from 'commander';
-import { readFileSync } from 'fs';
 import path, { join } from 'path';
 import { LicenseType, LicensingClient } from './license-client';
 import { PromptForSecretInput } from './utilities';
@@ -14,8 +14,18 @@ import { UnityProject } from './unity-project';
 import { CheckAndroidSdkInstalled } from './android-sdk';
 import { UnityEditor } from './unity-editor';
 
+// export public API
+export * from './license-client';
+export * from './utilities';
+export * from './unity-hub';
+export * from './logging';
+export * from './unity-version';
+export * from './unity-project';
+export * from './android-sdk';
+export * from './unity-editor';
+
 const pkgPath = join(__dirname, '..', 'package.json');
-const pkg = JSON.parse(readFileSync(pkgPath, 'utf-8'));
+const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf-8'));
 const program = new Command();
 
 program.name('unity-cli')

src/license-client.ts

@@ -13,11 +13,16 @@ export enum LicenseType {
 }
 
 export class LicensingClient {
-    private unityHub: UnityHub = new UnityHub();
+    private readonly unityHub: UnityHub = new UnityHub();
+    private readonly logger: Logger = Logger.instance;
+
     private licenseClientPath: string | undefined;
     private licenseVersion: string | undefined;
-    private logger: Logger = Logger.instance;
 
+    /**
+     * Creates an instance of LicensingClient.
+     * @param licenseVersion The license version to use (e.g., '4.x', '5.x', '6.x'). If undefined, defaults to '6.x'.
+     */
     constructor(licenseVersion: string | undefined = undefined) {
         this.licenseVersion = licenseVersion;
     }
@@ -245,13 +250,22 @@ export class LicensingClient {
                     stdio: ['ignore', 'pipe', 'pipe']
                 });
 
-                process.once('SIGINT', () => child.kill('SIGINT'));
-                process.once('SIGTERM', () => child.kill('SIGTERM'));
+                const sigintHandler = () => child.kill('SIGINT');
+                const sigtermHandler = () => child.kill('SIGTERM');
+                process.once('SIGINT', sigintHandler);
+                process.once('SIGTERM', sigtermHandler);
                 child.stdout.on('data', processOutput);
                 child.stderr.on('data', processOutput);
-                child.on('error', (error) => reject(error));
+                child.on('error', (error) => {
+                    process.stdout.write('\n');
+                    process.removeListener('SIGINT', sigintHandler);
+                    process.removeListener('SIGTERM', sigtermHandler);
+                    reject(error);
+                });
                 child.on('close', (code) => {
                     process.stdout.write('\n');
+                    process.removeListener('SIGINT', sigintHandler);
+                    process.removeListener('SIGTERM', sigtermHandler);
                     resolve(code === null ? 0 : code);
                 });
             });
@@ -283,10 +297,22 @@ export class LicensingClient {
         });
     }
 
+    /**
+     * Displays the version of the licensing client to the console.
+     */
     public async Version(): Promise<void> {
         await this.exec(['--version']);
     }
 
+    /**
+     * Activates a Unity license.
+     * @param licenseType The type of license to activate.
+     * @param servicesConfig The services config path for floating licenses.
+     * @param serial The license serial number.
+     * @param username The Unity ID username.
+     * @param password The Unity ID password.
+     * @throws Error if activation fails or required parameters are missing.
+     */
     public async Activate(licenseType: LicenseType, servicesConfig: string | undefined = undefined, serial: string | undefined = undefined, username: string | undefined = undefined, password: string | undefined = undefined): Promise<void> {
         let activeLicenses = await this.showEntitlements();
 
@@ -356,6 +382,12 @@ export class LicensingClient {
         }
     }
 
+    /**
+     * Deactivates a Unity license.
+     * @param licenseType The type of license to deactivate.
+     * @returns A promise that resolves when the license is deactivated.
+     * @throws Error if deactivation fails.
+     */
     public async Deactivate(licenseType: LicenseType): Promise<void> {
         if (licenseType === LicenseType.floating) {
             return;

src/logging.ts

@@ -8,16 +8,14 @@ export enum LogLevel {
 
 export class Logger {
     public logLevel: LogLevel = LogLevel.INFO;
-    private _ci: string | undefined;
-    static instance: Logger = new Logger();
+    private readonly _ci: string | undefined;
+    static readonly instance: Logger = new Logger();
 
     private constructor() {
         if (process.env.GITHUB_ACTIONS) {
             this._ci = 'GITHUB_ACTIONS';
             this.logLevel = process.env.ACTIONS_STEP_DEBUG === 'true' ? LogLevel.DEBUG : LogLevel.CI;
         }
-
-        Logger.instance = this;
     }
 
     /**

src/unity-editor.ts

@@ -2,11 +2,11 @@ import * as fs from 'fs';
 import * as path from 'path';
 import { Logger } from './logging';
 import {
-    getArgumentValueAsString,
-    killChildProcesses,
+    GetArgumentValueAsString,
+    KillChildProcesses,
     ProcInfo,
-    readPidFile,
-    tryKillProcess
+    ReadPidFile,
+    TryKillProcess
 } from './utilities';
 import {
     spawn,
@@ -19,21 +19,25 @@ export interface EditorCommand {
 }
 
 export class UnityEditor {
-    public editorRootPath: string;
+    public readonly editorRootPath: string;
+
+    private readonly logger: Logger = Logger.instance;
+    private readonly autoAddNoGraphics: boolean;
 
     private procInfo: ProcInfo | undefined;
-    private pidFile: string;
-    private logger: Logger = Logger.instance;
-    private autoAddNoGraphics: boolean;
 
-    constructor(public editorPath: string) {
+    /**
+     * Initializes a new instance of the UnityEditor class.
+     * @param editorPath The path to the Unity Editor installation.
+     * @throws Will throw an error if the editor path is invalid or not executable.
+     */
+    constructor(public readonly editorPath: string) {
         if (!fs.existsSync(editorPath)) {
             throw new Error(`The Unity Editor path does not exist: ${editorPath}`);
         }
 
         fs.accessSync(editorPath, fs.constants.X_OK);
         this.editorRootPath = UnityEditor.GetEditorRootPath(editorPath);
-        this.pidFile = path.join(process.env.RUNNER_TEMP || process.env.USERPROFILE || '.', '.unity', 'unity-editor-process-id.txt');
 
         const match = editorPath.match(/(?<major>\d+)\.(?<minor>\d+)\.(?<patch>\d+)/);
 
@@ -117,6 +121,7 @@ export class UnityEditor {
             isCancelled = true;
             await this.tryKillEditorProcess();
         };
+
         process.once('SIGINT', onCancel);
         process.once('SIGTERM', onCancel);
         let exitCode: number | undefined;
@@ -133,7 +138,10 @@ export class UnityEditor {
                 exitCode = 1;
             }
         } finally {
+            process.removeListener('SIGINT', onCancel);
+            process.removeListener('SIGTERM', onCancel);
             this.logger.endGroup();
+
             if (!isCancelled) {
                 await this.tryKillEditorProcess();
 
@@ -188,7 +196,7 @@ export class UnityEditor {
             command.args.push('-logFile', this.GenerateLogFilePath(command.projectPath));
         }
 
-        const logPath: string = getArgumentValueAsString('-logFile', command.args);
+        const logPath: string = GetArgumentValueAsString('-logFile', command.args);
 
         let unityProcess: ChildProcessByStdio<null, null, null>;
 
@@ -225,26 +233,6 @@ export class UnityEditor {
 
         onPid({ pid: processId, ppid: process.pid, name: this.editorPath });
         this.logger.debug(`Unity process started with pid: ${processId}`);
-        // make sure the directory for the PID file exists
-        const pidDir = path.dirname(this.pidFile);
-
-        if (!fs.existsSync(pidDir)) {
-            fs.mkdirSync(pidDir, { recursive: true });
-        } else {
-            try {
-                var existingProcInfo = await readPidFile(this.pidFile);
-                if (existingProcInfo) {
-                    const killedPid = await tryKillProcess(existingProcInfo);
-                    if (killedPid) {
-                        this.logger.warn(`Killed existing Unity process with pid: ${killedPid}`);
-                    }
-                }
-            } catch {
-                // PID file does not exist, continue
-            }
-        }
-        // Write the PID to the PID file
-        fs.writeFileSync(this.pidFile, String(processId));
         const logPollingInterval = 100; // milliseconds
         // Wait for log file to appear
         while (!fs.existsSync(logPath)) {
@@ -318,8 +306,8 @@ export class UnityEditor {
 
     private async tryKillEditorProcess(): Promise<void> {
         if (this.procInfo) {
-            await tryKillProcess(this.procInfo);
-            await killChildProcesses(this.procInfo);
+            await TryKillProcess(this.procInfo);
+            await KillChildProcesses(this.procInfo);
         } else {
             this.logger.debug('No Unity process info available to kill.');
         }