From e09c4f0d3bbf177eadb2ff5cb4b74ac8f1f39dca Mon Sep 17 00:00:00 2001
From: giuliano <panzironi.giuliano@gmail.com>
Date: Thu, 22 Feb 2024 00:18:54 +0100
Subject: [PATCH] Fix issue #33

---
 internal/display/display.go | 14 ++++++++++++++
 internal/display/loading.go | 26 ++++++++++++++++++++++++--
 2 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/internal/display/display.go b/internal/display/display.go
index 777210c..d58294e 100644
--- a/internal/display/display.go
+++ b/internal/display/display.go
@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"sort"
+	"strings"
 	"sync"
 	"time"
 	"unicode/utf8"
@@ -287,6 +289,18 @@ func (d *display) appendToRaw(s string) {
 	d.raw = append(d.raw, []byte(s))
 }
 
+func (d *display) indexOf(url string) int {
+	sort.SliceStable(d.config.Feeds, func(i, j int) bool {
+		return strings.ToLower(d.config.Feeds[i].Name) < strings.ToLower(d.config.Feeds[j].Name)
+	})
+	for idx, f := range d.config.Feeds {
+		if f.Url == url {
+			return idx
+		}
+	}
+	return -1
+}
+
 func (d *display) appendToRendered(cells []*cell) {
 	d.rendered = append(d.rendered, cells)
 }
diff --git a/internal/display/loading.go b/internal/display/loading.go
index 42a7c19..7a1a2d8 100644
--- a/internal/display/loading.go
+++ b/internal/display/loading.go
@@ -262,11 +262,33 @@ func (d *display) addNewFeed() {
 		return
 	}
 
+	d.cache.Merge(d.config)
+
 	d.appendToRaw(url)
 
+	d.resetRows()
+
+	sort.SliceStable(d.config.Feeds, func(i, j int) bool {
+		return strings.ToLower(d.config.Feeds[i].Name) < strings.ToLower(d.config.Feeds[j].Name)
+	})
+	for _, f := range d.config.Feeds {
+		d.appendToRaw(f.Url)
+	}
+
+	d.renderFeedList()
+
+	idx := d.indexOf(url)
+	if idx == -1 {
+		log.Default().Println("cannot find url:", url)
+		d.setTmpBottomMessage(2*time.Second, "cannot find the find you added!")
+		return
+	}
+	idx++
+
 	d.current.cx = 1
-	d.current.cy = len(d.raw) % d.getContentWindowLen()
-	d.current.startoff = (len(d.raw) - 1) / d.getContentWindowLen() * d.getContentWindowLen()
+	max := d.getContentWindowLen()
+	d.current.cy = idx % max
+	d.current.startoff = idx / max * max
 
 	d.setBottomMessage(urlsListSectionMsg)
 	d.setTmpBottomMessage(2*time.Second, "new feed saved!")