Print cli usage of `hugo gen chromastyles` alongside css

diff --git a/commands/gen.go b/commands/gen.go
index 83b4d637c66c139aa596572c1c4da39d43d4424f..67aa7a89665d3f55575289cbd1a8faf4024d5ea7 100644 (file)
--- a/commands/gen.go
+++ b/commands/gen.go
@@ -75,7 +75,9 @@ See https://xyproto.github.io/splash/docs/all.html for a preview of the availabl
                                        return err
                                }
                                formatter := html.New(html.WithAllClasses(true))
-                               formatter.WriteCSS(os.Stdout, style)
+                               w := os.Stdout
+                               fmt.Fprintf(w, "/* Generated using: hugo %s */\n\n", strings.Join(os.Args[1:], " "))
+                               formatter.WriteCSS(w, style)
                                return nil
                        },
                        withc: func(cmd *cobra.Command, r *rootCommand) {