Function ExpandHomePath

internal/config/config.go:1377–1412

ExpandHomePath expands a leading ~ in paths using the current user's home directory.

(path string)

// ExpandHomePath expands a leading ~ in paths using the current user's home directory.
func ExpandHomePath(path string) string {
	trimmed := strings.TrimSpace(path)
	if trimmed == "" {
		return trimmed
	}

	if trimmed == "~" {
		home, err := os.UserHomeDir()
		if err != nil {
			return trimmed
		}
		return home
	}

	if strings.HasPrefix(trimmed, "~/") || strings.HasPrefix(trimmed, "~\\") {
		home, err := os.UserHomeDir()
		if err != nil {
			return trimmed
		}
		rest := strings.TrimPrefix(trimmed, "~")
		rest = strings.TrimPrefix(rest, "/")
		rest = strings.TrimPrefix(rest, "\\")
		return filepath.Join(home, rest)
	}

	if strings.HasPrefix(trimmed, "~"+string(os.PathSeparator)) {
		home, err := os.UserHomeDir()
		if err != nil {
			return trimmed
		}
		rest := strings.TrimPrefix(trimmed, "~"+string(os.PathSeparator))
		return filepath.Join(home, rest)
	}

	return trimmed
}

func parseEnvPort(name string) int {
	raw := strings.TrimSpace(os.Getenv(name))