Guard prompt function

Fixes #485.
2026-06-08 12:12:50 +00:00 · 2016-02-05 11:51:17 -08:00
parent 39183cb4c3
commit 89ad38beae
1 changed files with 10 additions and 1 deletions
@@ -500,7 +500,16 @@ OPTIONS
            // the user calling "exit".
            while (!this.ShouldExit && this.myHost.Runspace != null)
            {
-                string prompt = Prompt(this.myHost.Runspace);
+                // If the prompt function failed for any reason, use a sane default
+                string prompt;
+                try
+                {
+                    prompt = Prompt(this.myHost.Runspace);
+                }
+                catch
+                {
+                    prompt = "PS> ";
+                }

                this.myHost.UI.Write(ConsoleColor.White, ConsoleColor.Black, prompt);
                string cmd = consoleReadLine.Read(this.myHost.Runspace);