Adding logo to \copyright

handler/handler.go

@@ -8,7 +8,6 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"image/png"
 	"io"
 	"log"
 	"net/url"
@@ -229,11 +228,7 @@ func (h *Handler) Run() error {
 	if iactive {
 		// graphics logo
 		if typ := env.TermGraphics(); typ.Available() {
-			logo, err := png.Decode(bytes.NewReader(text.LogoPng))
-			if err != nil {
-				return err
-			}
-			if err := typ.Encode(stdout, logo); err != nil {
+			if err := typ.Encode(stdout, text.Logo); err != nil {
 				return err
 			}
 		}

metacmd/cmds.go

@@ -82,6 +82,9 @@ func init() {
 			Name:    "copyright",
 			Desc:    Desc{"show " + text.CommandName + " usage and distribution terms", ""},
 			Process: func(p *Params) error {
+				if typ := env.TermGraphics(); typ.Available() {
+					typ.Encode(p.Handler.IO().Stdout(), text.Logo)
+				}
 				p.Handler.Print(text.Copyright)
 				return nil
 			},

text/text.go

@@ -3,7 +3,10 @@
 package text
 
 import (
+	"bytes"
 	_ "embed"
+	"image"
+	"image/png"
 	"regexp"
 	"strings"
 )
@@ -119,6 +122,9 @@ var CommandUpper = func() string {
 	return strings.ToUpper(Command())
 }
 
+// Logo is the logo.
+var Logo image.Image
+
 // LogoPng is the embedded logo.
 //
 //go:embed logo.png
@@ -139,3 +145,10 @@ Arguments:
 Options:
 {{.Context.Flags|FlagsToTwoColumns|FormatTwoColumns}}{{end}}`
 }
+
+func init() {
+	var err error
+	if Logo, err = png.Decode(bytes.NewReader(LogoPng)); err != nil {
+		panic(err)
+	}
+}