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Always use alternate sceen on alt-d #988

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merged 1 commit into from
Oct 18, 2024
Merged

Always use alternate sceen on alt-d #988

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1 change: 0 additions & 1 deletion lib/irb/easter-egg.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -125,7 +125,6 @@ def render_frame(i)
canvas = Canvas.new(Reline.get_screen_size)
end
ruby_model = RubyModel.new
print "\e[?1049h"
0.step do |i| # TODO (0..).each needs Ruby 2.6 or later
buff = canvas.draw do
ruby_model.render_frame(i) do |p1, p2|
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6 changes: 6 additions & 0 deletions lib/irb/input-method.rb
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Expand Up @@ -361,9 +361,15 @@ def show_doc_dialog_proc
if show_easter_egg
IRB.__send__(:easter_egg)
else
# RDoc::RI::Driver#display_names uses pager command internally.
# Some pager command like `more` doesn't use alternate screen
# so we need to turn on and off alternate screen manually.
begin
print "\e[?1049h"
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Is this something we want ri to do most of the time as well?

driver.display_names([name])
rescue RDoc::RI::Driver::NotFoundError
ensure
print "\e[?1049l"
end
end
end
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