Function Expand

internal/pathutil/pathutil.go:42–53

Expand resolves a leading "~" segment to the user's home directory. Inputs of "" return "" so callers can guard against missing config paths without an extra branch.

(path string)

// Inputs of "" return "" so callers can guard against missing config paths
// without an extra branch.
func Expand(path string) string {
	if path == "" {
		return ""
	}
	if path == "~" {
		return Home()
	}
	if suffix, ok := strings.CutPrefix(path, "~/"); ok {
		return joinHome(suffix)
	}
	return path
}

// ConfigDir returns the directory in which CAM stores its primary config files.
// The CAM_CONFIG_DIR environment variable wins when set so tests can isolate