feat: use OutputOption

output.go

@@ -17,6 +17,9 @@ type File interface {
 	Fd() uintptr
 }
 
+// OutputOption sets an option on Output.
+type OutputOption = func(*Output)
+
 // Output is a terminal output.
 type Output struct {
 	Profile
@@ -52,7 +55,7 @@ func DefaultOutput() *Output {
 }
 
 // NewOutput returns a new Output for the given file descriptor.
-func NewOutput(tty io.Writer, opts ...func(*Output)) *Output {
+func NewOutput(tty io.Writer, opts ...OutputOption) *Output {
 	o := &Output{
 		tty:     tty,
 		environ: &osEnviron{},
@@ -77,22 +80,22 @@ func NewOutput(tty io.Writer, opts ...func(*Output)) *Output {
 }
 
 // WithEnvironment returns a new Output for the given environment.
-func WithEnvironment(environ Environ) func(*Output) {
+func WithEnvironment(environ Environ) OutputOption {
 	return func(o *Output) {
 		o.environ = environ
 	}
 }
 
 // WithProfile returns a new Output for the given profile.
-func WithProfile(profile Profile) func(*Output) {
+func WithProfile(profile Profile) OutputOption {
 	return func(o *Output) {
 		o.Profile = profile
 	}
 }
 
 // WithColorCache returns a new Output with fore- and background color values
 // pre-fetched and cached.
-func WithColorCache(v bool) func(*Output) {
+func WithColorCache(v bool) OutputOption {
 	return func(o *Output) {
 		o.cache = v