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[ruby/reline] Skip em_exchange_mark without mark

Browse source 
https://github.com/ruby/reline/commit/abb56e5ec3
This commit is contained in:
aycabta 2020-11-01 22:59:03 +09:00
parent e6429ad047
commit 564aadce62
2 changed files with 21 additions and 0 deletions
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1
lib/reline/line_editor.rb
View file

@ -2342,6 +2342,7 @@ class Reline::LineEditor
alias_method :set_mark, :em_set_mark
private def em_exchange_mark(key)
return unless @mark_pointer
new_pointer = [@byte_pointer, @line_index]
@previous_line_index = @line_index
@byte_pointer, @line_index = @mark_pointer

20
test/reline/test_key_actor_emacs.rb
View file

@ -1926,6 +1926,26 @@ class Reline::KeyActor::Emacs::Test < Reline::TestCase
assert_equal([0, 0], @line_editor.instance_variable_get(:@mark_pointer))
end
def test_em_exchange_mark_without_mark
input_keys('aaa bbb ccc ddd')
assert_byte_pointer_size('aaa bbb ccc ddd')
assert_cursor(15)
assert_cursor_max(15)
assert_line('aaa bbb ccc ddd')
input_keys("\C-a\M-f", false)
assert_byte_pointer_size('aaa')
assert_cursor(3)
assert_cursor_max(15)
assert_line('aaa bbb ccc ddd')
assert_equal(nil, @line_editor.instance_variable_get(:@mark_pointer))
input_key_by_symbol(:em_exchange_mark)
assert_byte_pointer_size('aaa')
assert_cursor(3)
assert_cursor_max(15)
assert_line('aaa bbb ccc ddd')
assert_equal(nil, @line_editor.instance_variable_get(:@mark_pointer))
end
def test_modify_lines_with_wrong_rs
verbose, $VERBOSE = $VERBOSE, nil
original_global_slash = $/