dkforest

commit 285221a9d8e005939c56adaaadd257002fd23a51
parent d80fbc8f14c5fd611d842d0ba74302568a2fe250
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Wed, 16 Nov 2022 03:39:37 -0500

cleanup

Diffstat:
M
cmd/art/main.go
 | 
14
++++++++------

1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/cmd/art/main.go b/cmd/art/main.go
@@ -134,16 +134,18 @@ func HexFromRgbColor(color color.NRGBA) string {
 }
 
 func getClassName(idx int) string {
-	out := []rune{'a'}
+	const firstRune = 'a'
+	const lastRune = 'z'
+	out := []rune{firstRune}
 	for idx > 0 {
 		idx--
 		out[0]++
 		// If first letter reached "z", increment the next one which is not yet at "z"
 		// If we did not find a suitable letter to increment, let's add a new one in the array, and reset all to "a".
-		if out[0] > 'z' {
+		if out[0] > lastRune {
 			found := false
 			for i := range out {
-				if out[i] < 'z' {
+				if out[i] < lastRune {
 					found = true
 					out[i]++
 					break
@@ -151,12 +153,12 @@ func getClassName(idx int) string {
 			}
 			if !found {
 				// Add a new letter and reset all to "a"
-				out = append(out, 'a')
+				out = append(out, firstRune)
 				for i := range out {
-					out[i] = 'a'
+					out[i] = firstRune
 				}
 			}
-			out[0] = 'a'
+			out[0] = firstRune
 		}
 	}
 	// Reverse slice