From 8dc8cb65db714a9e73482a8b1634e57adbdda734 Mon Sep 17 00:00:00 2001
From: Chris Wanstrath <chris@ozmm.org>
Date: Sat, 20 Sep 2025 19:19:58 -0700
Subject: [PATCH] errors

---
 nose/bin/echo.ts |  2 +-
 src/shell.ts     | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/nose/bin/echo.ts b/nose/bin/echo.ts
index 0e06a22..692c110 100644
--- a/nose/bin/echo.ts
+++ b/nose/bin/echo.ts
@@ -1,3 +1,3 @@
-export default function (...args: string[]): string {
+function (...args: string[]): string {
   return args.join(" ")
 }
\ No newline at end of file
diff --git a/src/shell.ts b/src/shell.ts
index 9fd75fa..bfada13 100644
--- a/src/shell.ts
+++ b/src/shell.ts
@@ -20,7 +20,7 @@ export async function runCommand(input: string): Promise<CommandResult> {
         [status, output] = await exec(cmd, args)
     } catch (err) {
         status = "error"
-        output = err instanceof Error ? err.message : String(err)
+        output = errorMessage(err)
     }
 
     console.log("cmd", cmd)
@@ -33,6 +33,15 @@ function commandExists(cmd: string): boolean {
     return isFile(join(NOSE_BIN, cmd + ".ts"))
 }
 
+function errorMessage(error: Error | any): string {
+    if (!(error instanceof Error))
+        return String(error)
+
+    let msg = `${error.name}: ${error.message}`
+    if (error.stack) msg += `\n${error.stack}`
+    return msg
+}
+
 async function exec(cmd: string, args: string[]): Promise<["ok" | "error", string]> {
     const path = join(NOSE_BIN, cmd + ".ts")
     const module = await import(path + "?t+" + Date.now())