From fb735057e085b3f290757e83eb427487eccc37c6 Mon Sep 17 00:00:00 2001
From: giuliano <panzironi.giuliano@gmail.com>
Date: Thu, 20 Jul 2023 23:57:24 +0200
Subject: [PATCH] Use runes for rendered text

---
 pkg/display/display.go   | 10 +++++-----
 pkg/display/rendering.go | 22 +++++++++++-----------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/pkg/display/display.go b/pkg/display/display.go
index 5675974..5440170 100644
--- a/pkg/display/display.go
+++ b/pkg/display/display.go
@@ -64,10 +64,10 @@ type display struct {
 
 	mu sync.Mutex
 
-	// dislay raw text
+	// display raw text
 	raw [][]byte
-	// dislay rendered text
-	rendered [][]byte
+	// display rendered text
+	rendered [][]rune
 	// gob cache
 	cache *cache.Cache
 
@@ -151,7 +151,7 @@ func (d *display) appendToRaw(s string) {
 }
 
 func (d *display) appendToRendered(s string) {
-	d.rendered = append(d.rendered, []byte(s))
+	d.rendered = append(d.rendered, []rune(s))
 }
 
 func (d *display) currentRow() int {
@@ -170,7 +170,7 @@ func (d *display) resetCoordinates() {
 
 func (d *display) resetRows() {
 	d.raw = make([][]byte, 0)
-	d.rendered = make([][]byte, 0)
+	d.rendered = make([][]rune, 0)
 }
 
 func (d *display) insertCharAt(c string, i int) {
diff --git a/pkg/display/rendering.go b/pkg/display/rendering.go
index 95b5c42..8adb622 100644
--- a/pkg/display/rendering.go
+++ b/pkg/display/rendering.go
@@ -19,7 +19,7 @@ func (d *display) renderURLs() {
 		cached[cachedFeed.Url] = cachedFeed
 	}
 
-	d.rendered = make([][]byte, 0)
+	d.rendered = make([][]rune, 0)
 	for row := range d.raw {
 		url := d.raw[row]
 		if !strings.Contains(string(url), "#") {
@@ -46,7 +46,7 @@ func (d *display) renderArticlesList() {
 		}
 	}
 
-	d.rendered = make([][]byte, 0)
+	d.rendered = make([][]rune, 0)
 	if currentFeed != nil {
 		for _, item := range currentFeed.GetItemsOrderedByDate() {
 			if item.New {
@@ -82,8 +82,8 @@ func (d *display) renderArticleText() {
 		}
 	}
 
-	d.rendered = make([][]byte, 0)
-	line := make([]byte, 0)
+	d.rendered = make([][]rune, 0)
+	line := make([]rune, 0)
 	for _, c := range runes {
 
 		if c == '\r' || c == '\n' {
@@ -91,8 +91,8 @@ func (d *display) renderArticleText() {
 			if len(line) != 0 {
 				d.rendered = append(d.rendered, add(margin, line))
 			}
-			d.rendered = append(d.rendered, []byte{})
-			line = make([]byte, 0)
+			d.rendered = append(d.rendered, []rune{})
+			line = make([]rune, 0)
 			continue
 		}
 
@@ -104,11 +104,11 @@ func (d *display) renderArticleText() {
 		}
 
 		if len(line) < textSpace {
-			line = append(line, []byte(string(c))...)
+			line = append(line, c)
 		} else {
 			d.rendered = append(d.rendered, add(margin, line))
-			line = make([]byte, 0)
-			line = append(line, []byte(string(c))...)
+			line = make([]rune, 0)
+			line = append(line, c)
 		}
 	}
 
@@ -117,9 +117,9 @@ func (d *display) renderArticleText() {
 	}
 }
 
-func add(margin int, line []byte) []byte {
+func add(margin int, line []rune) []rune {
 	if margin != 0 {
-		padded := make([]byte, 0)
+		padded := make([]rune, 0)
 		for margin != 0 {
 			padded = append(padded, ' ')
 			margin--