func createDir()

in dev-tools/mage/benchmark.go [155:163]

• 8 lines of code
• 3 McCabe index (conditional complexity)

func createDir(file string) string {
	// Create the output directory.
	if dir := filepath.Dir(file); dir != "." {
		if err := os.MkdirAll(dir, 0755); err != nil {
			log.Fatalf("Failed to create parent dir for %s", file)
		}
	}
	return file
}