From adef0057a939ab9b71907d378c9af5fc97edad36 Mon Sep 17 00:00:00 2001
From: Roi Martin <jroi.martin@gmail.com>
Date: Sun, 13 Nov 2016 20:46:02 +0100
Subject: [PATCH] Add more tests to _examples/colors256.go

---
 _examples/colors256.go | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

diff --git a/_examples/colors256.go b/_examples/colors256.go
index cf12888..3abd423 100644
--- a/_examples/colors256.go
+++ b/_examples/colors256.go
@@ -37,20 +37,33 @@ func layout(g *gocui.Gui) error {
 			return err
 		}
 
-		var count int
-		for i := 1; i <= 255; i++ {
-			count++
+		// 256-colors escape codes
+		for i := 0; i < 256; i++ {
+			str := fmt.Sprintf("\x1b[48;5;%dm\x1b[30m%3d\x1b[0m ", i, i)
+			str += fmt.Sprintf("\x1b[38;5;%dm%3d\x1b[0m ", i, i)
 
-			block := fmt.Sprintf("\x1b[48;5;%dm%3s\x1b[0m", i, "  ")
-			str := fmt.Sprintf("\x1b[38;5;%dm%3d %s\x1b[0m\t", i, i, block)
-
-			if count == 10 {
-				str += "\n\n"
-				count = 0
+			if (i+1)%10 == 0 {
+				str += "\n"
 			}
 
 			fmt.Fprint(v, str)
+		}
 
+		fmt.Fprint(v, "\n\n")
+
+		// 8-colors escape codes
+		ctr := 0
+		for i := 0; i <= 7; i++ {
+			for _, j := range []int{1, 4, 7} {
+				str := fmt.Sprintf("\x1b[3%d;%dm%d:%d\x1b[0m ", i, j, i, j)
+				if (ctr+1)%20 == 0 {
+					str += "\n"
+				}
+
+				fmt.Fprint(v, str)
+
+				ctr++
+			}
 		}
 	}
 	return nil