Execute Unity without sudo

Author: kuler90

src/unity.js

@@ -4,43 +4,52 @@ const fs = require('fs');
 module.exports = { activateLicense, activateManualLicense, returnLicense }
 
 async function activateLicense(unityPath, username, password, serial) {
-    let stdout = '';
-    await exec.exec(`${unityCmd(unityPath)} -batchmode -nographics -quit -logFile -projectPath ? -username "${username}" -password "${password}" -serial "${serial}"`, [], {
-        ignoreReturnCode: true,
-        listeners: {
-            stdout: buffer => stdout += buffer.toString()
-        }
-    });
+    await prepareForActivation();
+    const stdout = await execute(`${unityCmd(unityPath)} -batchmode -nographics -quit -logFile -projectPath ? -username "${username}" -password "${password}" -serial "${serial}"`, true);
     if (!stdout.includes('Next license update check is after')) {
         throw new Error('Activation failed');
     }
 }
 
 async function activateManualLicense(unityPath, manualLicense) {
     fs.writeFileSync('license.ulf', manualLicense);
-    let stdout = '';
-    await exec.exec(`${unityCmd(unityPath)} -batchmode -nographics -quit -logFile -projectPath ? -manualLicenseFile license.ulf`, [], {
-        listeners: {
-            stdout: buffer => stdout += buffer.toString()
-        }
-    });
+    await prepareForActivation();
+    const stdout = await execute(`${unityCmd(unityPath)} -batchmode -nographics -quit -logFile -projectPath ? -manualLicenseFile license.ulf`);
     if (!stdout.includes('Next license update check is after')) {
         throw new Error('Activation failed');
     }
 }
 
 async function returnLicense(unityPath) {
-    await exec.exec(`${unityCmd(unityPath)} -batchmode -nographics -quit -logFile -returnlicense`);
+    await execute(`${unityCmd(unityPath)} -batchmode -nographics -quit -logFile -returnlicense`);
+}
+
+async function prepareForActivation() {
+    if (process.platform === 'darwin') {
+        await execute('sudo mkdir -p "/Library/Application Support/Unity"');
+        await execute(`sudo chown -R ${process.env.USER} "/Library/Application Support/Unity"`);
+    }
 }
 
 function unityCmd(unityPath) {
     let unityCmd = '';
     if (process.platform === 'linux') {
-        unityCmd = `sudo xvfb-run --auto-servernum "${unityPath}"`;
+        unityCmd = `xvfb-run --auto-servernum "${unityPath}"`;
     } else if (process.platform === 'darwin') {
-        unityCmd = `sudo "${unityPath}"`;
+        unityCmd = `"${unityPath}"`;
     } else if (process.platform === 'win32') {
         unityCmd = `"${unityPath}"`;
     }
     return unityCmd;
+}
+
+async function execute(command, ignoreReturnCode) {
+    let stdout = '';
+    await exec.exec(command, [], {
+        ignoreReturnCode: ignoreReturnCode,
+        listeners: {
+            stdout: buffer => stdout += buffer.toString()
+        }
+    });
+    return stdout;
 }