Support environment with no prior setting

w3c · May 1, 2024 · 99387ba · 99387ba
1 parent 92e6fe1
commit 99387ba
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/lib/install/macos.js b/lib/install/macos.js
@@ -187,9 +187,19 @@ async function enableExtension() {
  */
 async function setSystemVoice(newValue) {
   debug(`Setting macOS system voice to "${newValue}"`);
+  let stdout;
+
+  try {
+    ({stdout} = await exec('defaults read com.apple.Accessibility SpeechVoiceIdentifierForLanguage'));
+  } catch (error) {
+    if (!error || !error.stderr.includes('does not exist')) {
+      throw error;
+    }
+  }
 
-  const {stdout} = await exec('defaults read com.apple.Accessibility SpeechVoiceIdentifierForLanguage');
-  const currentValue = stdout.replace(/[\s]/g, '').match(/2={en="([^"]+)";};/);
+  const currentValue = stdout ?
+    stdout.replace(/[\s]/g, '').match(/2={en="([^"]+)";};/) :
+    null;
 
   debug(`Current value: ${currentValue ? JSON.stringify(currentValue[1]) : '(unset)'}`);