Set maximum document dialog height by preferred_dialog_height provide…

…d by Reline (#591)
ruby · May 28, 2023 · df6907a · df6907a
1 parent fd49135
commit df6907a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
@@ -401,6 +401,7 @@ def auto_indent(&block)
       mod_key = RUBY_PLATFORM.match?(/darwin/) ? "Option" : "Alt"
       message = "Press #{mod_key}+d to read the full document"
       contents = [message] + doc.accept(formatter).split("\n")
+      contents = contents.take(preferred_dialog_height) if respond_to?(:preferred_dialog_height)
 
       y = cursor_pos_to_render.y
       DialogRenderInfo.new(pos: Reline::CursorPos.new(x, y), contents: contents, width: width, bg_color: '49')