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[ruby/reline] Calc width including escape sequences and padding with spaces correctly

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https://github.com/ruby/reline/commit/21c795e97f
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aycabta 2021-09-01 17:53:17 +09:00 committed by git
parent 3bd3adde7c
commit a669b9661e
1 changed files with 3 additions and 1 deletions
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4
lib/reline/line_editor.rb
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@ -651,7 +651,9 @@ class Reline::LineEditor
bg_color = '46'
end
end
@output.write "\e[#{bg_color}m%-#{dialog.width}s\e[49m" % Reline::Unicode.take_range(item, 0, dialog.width)
str = Reline::Unicode.take_range(item, 0, dialog.width)
str += ' ' * (dialog.width - calculate_width(str, true))
@output.write "\e[#{bg_color}m#{str}\e[49m"
Reline::IOGate.move_cursor_column(dialog.column)
move_cursor_down(1) if i < (dialog.contents.size - 1)
end