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[ruby/reline] Re-calc the scroll pos when the content in dialog is shortened
https://github.com/ruby/reline/commit/12ea63e6e0
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3 changed files with 37 additions and 0 deletions
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@ -673,6 +673,9 @@ class Reline::LineEditor
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end
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dialog.contents = dialog.contents[dialog.scroll_top, height]
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end
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if dialog.contents and dialog.scroll_top >= dialog.contents.size
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dialog.scroll_top = dialog.contents.size - height
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end
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if dialog_render_info.scrollbar and dialog_render_info.contents.size > height
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bar_max_height = height * 2
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moving_distance = (dialog_render_info.contents.size - height) * 2
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@ -115,6 +115,13 @@ opt.on('--autocomplete-long') {
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}.select{ |c| c.start_with?(target) }
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}
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}
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opt.on('--autocomplete-super-long') {
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Reline.autocompletion = true
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Reline.completion_proc = lambda { |target, preposing = nil, postposing = nil|
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c = 'A'
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2000.times.map{ s = "Str_#{c}"; c.succ!; s }.select{ |c| c.start_with?(target) }
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}
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}
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opt.parse!(ARGV)
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begin
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@ -1057,6 +1057,33 @@ begin
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EOC
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end
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def test_autocomplete_super_long_and_backspace
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start_terminal(20, 30, %W{ruby -I#{@pwd}/lib #{@pwd}/test/reline/yamatanooroti/multiline_repl --autocomplete-super-long}, startup_message: 'Multiline REPL.')
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shift_tab = [27, 91, 90]
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write('S' + shift_tab.map(&:chr).join)
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write("\C-h")
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close
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assert_screen(<<~'EOC')
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Multiline REPL.
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prompt> Str_BX
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Str_BX
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Str_BXA
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Str_BXB
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Str_BXC
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Str_BXD
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Str_BXE
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Str_BXF
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Str_BXG
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Str_BXH
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Str_BXI
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Str_BXJ
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Str_BXK
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Str_BXL
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Str_BXM
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Str_BXN
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EOC
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end
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def test_dialog_callback_returns_nil
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start_terminal(20, 30, %W{ruby -I#{@pwd}/lib #{@pwd}/test/reline/yamatanooroti/multiline_repl --dialog nil}, startup_message: 'Multiline REPL.')
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write('a')
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