From 302ef8cfa60d2d7c6236e1dd7821750e4e1e8a47 Mon Sep 17 00:00:00 2001
From: Joe <rbo@gmx.us>
Date: Mon, 15 Jan 2024 20:20:20 +0100
Subject: cleaner i guess

---
 c_litems.go |  9 +++++++++
 i_events.go | 12 +++---------
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/c_litems.go b/c_litems.go
index 4aa21d6..86841ca 100644
--- a/c_litems.go
+++ b/c_litems.go
@@ -210,3 +210,12 @@ func (item *ItemsNode) get_next_level() *ItemsNode {
 	}
 	return nil
 }
+
+func (litems *ItemsList) reset_id() {
+	if litems.head != nil {
+		litems.head.ID = 1
+	}
+	for ptr := litems.head; ptr != nil && ptr.next != nil; ptr = ptr.next {
+		ptr.next.ID = ptr.ID + 1
+	}
+}
diff --git a/i_events.go b/i_events.go
index ccc35b8..f1cf3c4 100644
--- a/i_events.go
+++ b/i_events.go
@@ -76,9 +76,7 @@ func i_list_follow_cursor(litems *ItemsList, ui *HardUI) {
 
 func i_set_unfold(data *HardData, item *ItemsNode) {
 	delete(data.folds, item.Dirs)
-	for ptr := data.litems.head; ptr != nil && ptr.next != nil; ptr = ptr.next {
-		ptr.next.ID = ptr.ID + 1
-	}
+	data.litems.reset_id()
 }
 
 func i_unfold_dir(data *HardData, item *ItemsNode) {
@@ -123,9 +121,7 @@ func i_set_fold(data *HardData, curr, start, end *ItemsNode) {
 	}
 
 	folds[curr.Dirs] = &tmp
-	for ptr := data.litems.head; ptr != nil && ptr.next != nil; ptr = ptr.next {
-		ptr.next.ID = ptr.ID + 1
-	}
+	data.litems.reset_id()
 }
 
 func i_fold_dir(data *HardData, item *ItemsNode) {
@@ -200,9 +196,7 @@ func i_delete_dir(data *HardData) {
 		data.litems.last = curr.prev
 		data.litems.curr = curr.prev
 	}
-	for ptr := data.litems.head; ptr != nil && ptr.next != nil; ptr = ptr.next {
-		ptr.next.ID = ptr.ID + 1
-	}
+	data.litems.reset_id()
 	if err := os.RemoveAll(dir_path); err != nil {
 		data.ui.s.Fini()
 		c_die("can't remove " + dir_path, err)
-- 
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