From c8c3307e9e636406491572d9b8dda3a84929613d Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Thu, 25 Jun 2026 12:09:52 +0300
Subject: task 0r0: wrap task exec errors

---
 internal/task/task.go      |  4 ++--
 internal/task/task_test.go | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/internal/task/task.go b/internal/task/task.go
index 604d4ca..dc02d48 100644
--- a/internal/task/task.go
+++ b/internal/task/task.go
@@ -240,7 +240,7 @@ func RunArgs(ctx context.Context, args []string) (RunResult, error) {
 			return result, fmt.Errorf("task command: %w", ctxErr)
 		}
 		if strings.TrimSpace(result.Stderr) != "" {
-			return result, fmt.Errorf("%v: %s", err, strings.TrimSpace(result.Stderr))
+			return result, fmt.Errorf("%w: %s", err, strings.TrimSpace(result.Stderr))
 		}
 		return result, err
 	}
@@ -304,7 +304,7 @@ func Export(ctx context.Context, filters ...string) ([]Task, error) {
 		}
 		// Include stderr output in the error message
 		if stderr.Len() > 0 {
-			return nil, fmt.Errorf("%v: %s", err, strings.TrimSpace(stderr.String()))
+			return nil, fmt.Errorf("%w: %s", err, strings.TrimSpace(stderr.String()))
 		}
 		return nil, err
 	}
diff --git a/internal/task/task_test.go b/internal/task/task_test.go
index f4567ba..570cc86 100644
--- a/internal/task/task_test.go
+++ b/internal/task/task_test.go
@@ -212,6 +212,13 @@ func TestRunLineReturnsCapturedErrorOutput(t *testing.T) {
 	if result.Stderr != "bad-output\n" {
 		t.Fatalf("stderr = %q", result.Stderr)
 	}
+	var exitErr *exec.ExitError
+	if !errors.As(err, &exitErr) {
+		t.Fatalf("error = %v, want wrapped *exec.ExitError", err)
+	}
+	if exitErr.ExitCode() != 2 {
+		t.Fatalf("exit code = %d, want 2", exitErr.ExitCode())
+	}
 	if !strings.Contains(err.Error(), "bad-output") {
 		t.Fatalf("error did not include stderr: %v", err)
 	}
@@ -259,6 +266,13 @@ func TestExportReturnsCapturedErrorOutput(t *testing.T) {
 	if err == nil {
 		t.Fatal("expected error")
 	}
+	var exitErr *exec.ExitError
+	if !errors.As(err, &exitErr) {
+		t.Fatalf("error = %v, want wrapped *exec.ExitError", err)
+	}
+	if exitErr.ExitCode() != 2 {
+		t.Fatalf("exit code = %d, want 2", exitErr.ExitCode())
+	}
 	if !strings.Contains(err.Error(), "export-failed") {
 		t.Fatalf("error did not include stderr: %v", err)
 	}
-- 
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