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[ruby/reline] Remove garbage left behind when rerendering the right side of the dialog

Browse source 
https://github.com/ruby/reline/commit/d89c23e30b
This commit is contained in:
aycabta 2021-09-08 03:18:22 +09:00 • committed by git
parent 258661409e
commit 11a00e3fa2
1 changed files with 4 additions and 3 deletions
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7
lib/reline/line_editor.rb
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@ -706,7 +706,8 @@ class Reline::LineEditor
bg_color = '46'
end
end
str = padding_space_with_escape_sequences(Reline::Unicode.take_range(item, 0, dialog.width - @block_elem_width), dialog.width - @block_elem_width)
str_width = dialog.width - (dialog.scrollbar_pos.nil? ? 0 : @block_elem_width)
str = padding_space_with_escape_sequences(Reline::Unicode.take_range(item, 0, str_width), str_width)
@output.write "\e[#{bg_color}m#{str}"
if dialog.scrollbar_pos and dialog.scrollbar_pos != old_dialog.scrollbar_pos
@output.write "\e[37m"
@ -815,7 +816,7 @@ class Reline::LineEditor
if (old_dialog.column + old_dialog.width - old_dialog_scrollbar) > (dialog.column + dialog.width - dialog_scrollbar)
# rerender right
move_cursor_down(old_dialog.vertical_offset + y_diff)
width = (old_dialog.column + old_dialog.width) - (dialog.column + dialog.width)
width = (old_dialog.column + old_dialog.width - old_dialog_scrollbar) - (dialog.column + dialog.width - dialog_scrollbar)
start = visual_start + old_dialog.vertical_offset
line_num = old_dialog.contents.size
line_num.times do |i|
@ -826,7 +827,7 @@ class Reline::LineEditor
s = Reline::Unicode.take_range(visual_lines[start + i], old_dialog.column + dialog.width, width)
s = padding_space_with_escape_sequences(s, dialog.width)
end
Reline::IOGate.move_cursor_column(dialog.column + dialog.width)
Reline::IOGate.move_cursor_column(dialog.column + dialog.width - dialog_scrollbar)
@output.write "\e[39m\e[49m#{s}\e[39m\e[49m"
move_cursor_down(1) if i < (line_num - 1)
end