warn if executable was not found when RunCommand

x-motemen · Mar 4, 2016 · 1aa8f7c · 1aa8f7c
1 parent e1a9b8d
commit 1aa8f7c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/utils/run.go b/utils/run.go
@@ -44,6 +44,9 @@ func RunCommand(cmd *exec.Cmd) error {
 
 	err := CommandRunner(cmd)
 	if err != nil {
+		if execErr, ok := err.(*exec.Error); ok {
+			Log("warning", fmt.Sprintf("%q: %s", execErr.Name, execErr.Err))
+		}
 		return &RunError{cmd, err}
 	}