From 0dc08076a72ae45890c3c0a12c19ee307841a574 Mon Sep 17 00:00:00 2001
From: knolax <1339802534.kk@gmail.com>
Date: Wed, 11 May 2016 15:16:43 +0000
Subject: fixed background issue and made color independent

---
 letters.go | 34 ++++++++++++++++++++++++++--------
 1 file changed, 26 insertions(+), 8 deletions(-)

diff --git a/letters.go b/letters.go
index f2a6bce..868fac1 100644
--- a/letters.go
+++ b/letters.go
@@ -65,7 +65,7 @@ func getcolor (fcolor rune , bcolor rune) (rfcolor , rbcolor []rune, err error){
 	rbcolor = append(rbcolor,'m');
 	return rfcolor , rbcolor , nil;
 }
-func charadd (rchar rune ,fcolor rune, bcolor rune) (err error) {
+func charadd (rchar rune) (err error) {
 	var rrunedata runedata;
 	rrunedata , err = getrunedata(rchar);
 	if (err != nil) && (err != errors.New("runedata too short")) {
@@ -74,11 +74,7 @@ func charadd (rchar rune ,fcolor rune, bcolor rune) (err error) {
 	}
 	var i = 0;
 	var v = 0;
-	frune , brune , err := getcolor(fcolor,bcolor);
-	errc(err);
 	for i < len(outp) {
-		outp[i] = append(outp[i],frune...);
-		outp[i] = append(outp[i],brune...);
 		v = 0;
 		for v < len(rrunedata.Field[i]) {
 			if rrunedata.Field[i][v] {
@@ -97,6 +93,18 @@ func charadd (rchar rune ,fcolor rune, bcolor rune) (err error) {
 	err = nil;
 	return err;
 }
+func coloradd (fcolor rune, bcolor rune) (err error) {
+	frune , brune , err := getcolor(fcolor,bcolor);
+	errc(err);
+	var i = 0;
+	for i < len(outp) {
+		outp[i] = append(outp[i],frune...);
+		outp[i] = append(outp[i],brune...);
+		i++;
+	}
+	err = nil;
+	return err;
+}
 var outp [5][]rune;
 var inp []rune;
 func inito () () {
@@ -117,7 +125,7 @@ func main () () {
 	var err error;
 	var frune rune = '9';
 	var brune rune = '9';
-	inito();
+	var cover int = 0;
 	inpreader := bufio.NewReader(os.Stdin);
 	fmt.Println("%[0-9] for foreground color, $[0-9] for background color, [ to replace using $9%9 returns the terminal to defaults");
 	var trune rune ;
@@ -135,6 +143,7 @@ func main () () {
 					i++;
 					if (inp[i] <= '9') && (inp[i] >= '0') {
 						frune = inp[i];
+						err = coloradd(frune,brune);
 						fmt.Println("setting foreground color %c",inp[i]);
 					}
 				break;
@@ -142,17 +151,26 @@ func main () () {
 					i++;
 					if (inp[i] <= '9') && (inp[i] >= '0') {
 						brune = inp[i];
+						err = coloradd(frune,brune);
 						fmt.Println("setting background color %c",inp[i]);
 					}
 				break;
 				default :
-					err = charadd(inp[i],frune,brune);
+					if cover == 0 {
+						inito();
+						cover = 1;
+					}
+					err = charadd(inp[i]);
 					errc(err);
 				break;
 			}
 		} else {
 			i++;
-			err = charadd(inp[i],frune,brune);
+			if cover == 0 {
+				inito();
+				cover = 1;
+			}
+			err = charadd(inp[i]);
 			errc(err);
 		}
 		i++;
-- 
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