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Skip transpose-words if less than 2 word

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This commit is contained in:
aycabta 2019-06-06 04:57:52 +09:00
parent fd17337228
commit 02880d1f4a
2 changed files with 77 additions and 0 deletions
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1
lib/reline/line_editor.rb
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@ -1418,6 +1418,7 @@ class Reline::LineEditor
middle = @line.byteslice(middle_start, right_word_start - middle_start)
right_word = @line.byteslice(right_word_start, after_start - right_word_start)
after = @line.byteslice(after_start, @line.bytesize - after_start)
return if left_word.empty? or right_word.empty?
@line = before + right_word + middle + left_word + after
from_head_to_left_word = before + right_word + middle + left_word
@byte_pointer = from_head_to_left_word.bytesize

76
test/reline/test_key_actor_emacs.rb
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@ -903,6 +903,82 @@ class Reline::KeyActor::Emacs::Test < Reline::TestCase
assert_cursor_max(18)
end
def test_ed_transpose_words_with_one_word
input_keys('abc ')
assert_line('abc ')
assert_byte_pointer_size('abc ')
assert_cursor(5)
assert_cursor_max(5)
input_keys("\M-t", false)
assert_line('abc ')
assert_byte_pointer_size('abc ')
assert_cursor(5)
assert_cursor_max(5)
input_keys("\C-b", false)
assert_line('abc ')
assert_byte_pointer_size('abc ')
assert_cursor(4)
assert_cursor_max(5)
input_keys("\M-t", false)
assert_line('abc ')
assert_byte_pointer_size('abc ')
assert_cursor(4)
assert_cursor_max(5)
input_keys("\C-b" * 2, false)
assert_line('abc ')
assert_byte_pointer_size('ab')
assert_cursor(2)
assert_cursor_max(5)
input_keys("\M-t", false)
assert_line('abc ')
assert_byte_pointer_size('ab')
assert_cursor(2)
assert_cursor_max(5)
input_keys("\M-t", false)
assert_line('abc ')
assert_byte_pointer_size('ab')
assert_cursor(2)
assert_cursor_max(5)
end
def test_ed_transpose_words_with_one_word_for_mbchar
input_keys('あいう ')
assert_line('あいう ')
assert_byte_pointer_size('あいう ')
assert_cursor(8)
assert_cursor_max(8)
input_keys("\M-t", false)
assert_line('あいう ')
assert_byte_pointer_size('あいう ')
assert_cursor(8)
assert_cursor_max(8)
input_keys("\C-b", false)
assert_line('あいう ')
assert_byte_pointer_size('あいう ')
assert_cursor(7)
assert_cursor_max(8)
input_keys("\M-t", false)
assert_line('あいう ')
assert_byte_pointer_size('あいう ')
assert_cursor(7)
assert_cursor_max(8)
input_keys("\C-b" * 2, false)
assert_line('あいう ')
assert_byte_pointer_size('あい')
assert_cursor(4)
assert_cursor_max(8)
input_keys("\M-t", false)
assert_line('あいう ')
assert_byte_pointer_size('あい')
assert_cursor(4)
assert_cursor_max(8)
input_keys("\M-t", false)
assert_line('あいう ')
assert_byte_pointer_size('あい')
assert_cursor(4)
assert_cursor_max(8)
end
def test_ed_digit
input_keys('0123')
assert_byte_pointer_size('0123')