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authoraycabta <aycabta@gmail.com>2021-09-01 17:52:28 +0900
committergit <svn-admin@ruby-lang.org>2021-09-01 18:05:20 +0900
commit3bd3adde7cd952046539ca5ecd21d1bcfa2fe568 (patch)
treef22d4ddf7cb78b65b475853674bef2d5386e8616 /lib
parent67eaa222cf37dd95ba0be8da3972126183868810 (diff)
[ruby/reline] Calc width including escape sequences and clear dialog correctly
https://github.com/ruby/reline/commit/9b812d5151
Diffstat (limited to 'lib')
-rw-r--r--lib/reline/line_editor.rb5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb
index 838494eb65..9ea0f0731b 100644
--- a/lib/reline/line_editor.rb
+++ b/lib/reline/line_editor.rb
@@ -787,12 +787,13 @@ class Reline::LineEditor
dialog_vertical_size.times do |i|
if i < visual_lines_under_dialog.size
Reline::IOGate.move_cursor_column(0)
- @output.write "\e[39m\e[49m%-#{dialog.width}s\e[39m\e[49m" % visual_lines_under_dialog[i]
+ width = calculate_width(visual_lines_under_dialog[i], true)
+ str = visual_lines_under_dialog[i] + (' ' * (dialog.width - width))
+ @output.write "\e[39m\e[49m#{str}\e[39m\e[49m"
else
Reline::IOGate.move_cursor_column(dialog.column)
@output.write "\e[39m\e[49m#{' ' * dialog.width}\e[39m\e[49m"
end
- Reline::IOGate.erase_after_cursor
move_cursor_down(1) if i < (dialog_vertical_size - 1)
end
move_cursor_up(dialog_vertical_size - 1 + dialog.vertical_offset)