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Implement vi_yank #200

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merged 1 commit into from
Nov 3, 2020
Merged

Implement vi_yank #200

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8 changes: 8 additions & 0 deletions lib/reline/line_editor.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -2083,6 +2083,14 @@ def finish
end

private def vi_yank(key)
@waiting_operator_proc = proc { |cursor_diff, byte_pointer_diff|
if byte_pointer_diff > 0
cut = @line.byteslice(@byte_pointer, byte_pointer_diff)
elsif byte_pointer_diff < 0
cut = @line.byteslice(@byte_pointer + byte_pointer_diff, -byte_pointer_diff)
end
copy_for_vi(cut)
}
end

private def vi_list_or_eof(key)
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18 changes: 18 additions & 0 deletions test/reline/test_key_actor_vi.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -1276,4 +1276,22 @@ def test_unimplemented_vi_command_should_be_no_op
assert_cursor_max(3)
assert_line('abc')
end

def test_vi_yank
input_keys("foo bar\C-[0")
assert_line('foo bar')
assert_byte_pointer_size('')
assert_cursor(0)
assert_cursor_max(7)
input_keys('y3l')
assert_line('foo bar')
assert_byte_pointer_size('')
assert_cursor(0)
assert_cursor_max(7)
input_keys('P')
assert_line('foofoo bar')
assert_byte_pointer_size('fo')
assert_cursor(2)
assert_cursor_max(10)
end
end