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Move to the other line when press <- at head or -> at tail

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This commit is contained in:
aycabta 2019-05-27 06:04:42 +09:00
parent 716ba4a127
commit 2c91c5b329
1 changed files with 14 additions and 0 deletions
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14
lib/reline/line_editor.rb
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@ -874,6 +874,13 @@ class Reline::LineEditor
width = Reline::Unicode.get_mbchar_width(mbchar)
@cursor += width if width
@byte_pointer += byte_size
elsif @is_multiline and @config.editing_mode_is?(:emacs) and @byte_pointer == @line.bytesize and @line_index < @buffer_of_lines.size - 1
next_line = @buffer_of_lines[@line_index + 1]
@cursor = 0
@byte_pointer = 0
@cursor_max = calculate_width(next_line)
@previous_line_index = @line_index
@line_index += 1
end
arg -= 1
ed_next_char(key, arg: arg) if arg > 0
@ -886,6 +893,13 @@ class Reline::LineEditor
mbchar = @line.byteslice(@byte_pointer, byte_size)
width = Reline::Unicode.get_mbchar_width(mbchar)
@cursor -= width
elsif @is_multiline and @config.editing_mode_is?(:emacs) and @byte_pointer == 0 and @line_index > 0
prev_line = @buffer_of_lines[@line_index - 1]
@cursor = calculate_width(prev_line)
@byte_pointer = prev_line.bytesize
@cursor_max = calculate_width(prev_line)
@previous_line_index = @line_index
@line_index -= 1
end
arg -= 1
ed_prev_char(key, arg: arg) if arg > 0