[ruby/reline] Workaround for padding width with Aracritty on macOS

https://github.com/ruby/reline/commit/fb4136c8a7

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index af5240547a..ff48e44d51 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -655,7 +655,10 @@ class Reline::LineEditor
   end
 
   private def padding_space_with_escape_sequences(str, width)
-    str + (' ' * (width - calculate_width(str, true)))
+    padding_width = width - calculate_width(str, true)
+    # padding_width should be only positive value. But macOS and Aracritty returns negative value.
+    padding_width = 0 if padding_width < 0
+    str + (' ' * padding_width)
   end
 
   private def render_each_dialog(dialog, cursor_column)