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[ruby/reline] Check if dialog_render_info is nil or not

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e2b87fe831
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aycabta 2021-08-31 15:09:46 +09:00 • committed by git
parent c8a07a1231
commit 4f5166e790
1 changed files with 1 additions and 1 deletions
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lib/reline/line_editor.rb
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@ -589,7 +589,7 @@ class Reline::LineEditor
end end
dialog.set_cursor_pos(cursor_column, @first_line_started_from + @started_from) dialog.set_cursor_pos(cursor_column, @first_line_started_from + @started_from)
dialog_render_info = dialog.call dialog_render_info = dialog.call
dialog.width = dialog_render_info.width if dialog_render_info.width dialog.width = dialog_render_info.width if dialog_render_info and dialog_render_info.width
old_dialog = dialog.clone old_dialog = dialog.clone
if dialog_render_info and dialog_render_info.contents and not dialog_render_info.contents.empty? if dialog_render_info and dialog_render_info.contents and not dialog_render_info.contents.empty?
height = dialog_render_info.height || DIALOG_HEIGHT height = dialog_render_info.height || DIALOG_HEIGHT