feat: add config path to help command

Author: aiomayo

cmd/root.go

@@ -95,7 +95,7 @@ func newRootCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "hdf [query]",
 		Short:   "Kill processes by port, name, PID, or pattern",
-		Long:    "hdf — a smart process killer. Pass a port number, process name, PID, or glob pattern.",
+		Long:    fmt.Sprintf("hdf — a smart process killer. Pass a port number, process name, PID, or glob pattern.\n\nConfig: %s", config.Path()),
 		Version: versionString,
 		Args:    cobra.MaximumNArgs(1),
 		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {

internal/config/config.go

@@ -26,6 +26,10 @@ func configPath() string {
 	return filepath.Join(configDir(), "config.toml")
 }
 
+func Path() string {
+	return configPath()
+}
+
 func Load() (*Config, error) {
 	cfg := defaultConfig