Use Reline::Unicode.take_range to devide exactly by width

ruby · Aug 31, 2021 · de1ad93 · de1ad93
1 parent e2b87fe
commit de1ad93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
@@ -652,7 +652,7 @@ def add_dialog_proc(name, p, context = nil)
           bg_color = '46'
         end
       end
-      @output.write "\e[#{bg_color}m%-#{dialog.width}s\e[49m" % item.slice(0, dialog.width)
+      @output.write "\e[#{bg_color}m%-#{dialog.width}s\e[49m" % Reline::Unicode.take_range(item, 0, dialog.width)
       Reline::IOGate.move_cursor_column(dialog.column)
       move_cursor_down(1) if i < (dialog.contents.size - 1)
     end