refactored line colorizer

cfg/config.go

@@ -111,10 +111,6 @@ type Config struct {
 	Colorizers    []string     // []string{"/ /-/", "/foo/fg[:bg]/"}
 	UseColorizers []Transposer // {Search: re, Replace: color}
 
-	/*
-	 FIXME: make configurable somehow, config file or ENV
-	 see https://github.com/gookit/color.
-	*/
 	ColorStyle        color.Style
 	HighlightStyle    color.Style
 	NoHighlightStyle  color.Style

cfg/config_test.go

@@ -39,7 +39,6 @@ func TestPrepareModeFlags(t *testing.T) {
 		{Modeflag{}, ASCII},
 	}
 
-	// FIXME: use a map for easier printing
 	for _, testdata := range tests {
 		testname := fmt.Sprintf("PrepareModeFlags-expect-%d", testdata.expect)
 		t.Run(testname, func(t *testing.T) {