From 43450a8c37203113a51d1dfa2aa640b5d6beb500 Mon Sep 17 00:00:00 2001
From: Joseph Ferano <joseph@ferano.io>
Date: Thu, 2 Nov 2023 18:23:07 +0700
Subject: [PATCH] Fix bug on K_DELETE when the line is empty

---
 fide.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/fide.py b/fide.py
index 9119ba0..70c2b56 100755
--- a/fide.py
+++ b/fide.py
@@ -106,14 +106,15 @@ if __name__ == '__main__':
                     if cursor.col >= rows[cursor.row].length:
                         if cursor.row < len(rows) - 1:
                             below_row = rows.pop(cursor.row+1)
-                            row = rows[cursor.row]
-                            row.text.insert(below_row.text.get_text(), row.length)
+                            if below_row.length > 0:
+                                row.text.insert(below_row.text.get_text(), row.length)
+                                row.length += below_row.length
                             cursor.want_col = cursor.col
-                            row.length += below_row.length
                     else:
-                        row.text.delete(cursor.col, 1)
-                        row.length -= 1
-                        cursor.want_col = cursor.col
+                        if row.length >= 1:
+                            row.text.delete(cursor.col, 1)
+                            row.length -= 1
+                            cursor.want_col = cursor.col
                 elif event.key == pg.K_LEFT:
                     if cursor.col == 0:
                         if cursor.row > 0: