Transpose characters if cursor is at the end of the line. Mimics emac… · bpython/bpython@3abb483 · GitHub

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Commit 3abb483

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Transpose characters if cursor is at the end of the line. Mimics emacs behavior.

1 parent c08b42d commit 3abb483
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2 files changed

+11-3Lines changed: 11 additions & 3 deletions

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• bpython
  • curtsiesfrontend
    • manual_readline.py
  • test
    • test_manual_readline.py

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‎bpython/curtsiesfrontend/manual_readline.py‎

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+3-1Lines changed: 3 additions & 1 deletion

Original file line number	Diff line number	Diff line change
@@ -280,8 +280,10 @@ def yank_prev_killed_text(cursor_offset, line, cut_buffer):
280	280
281	281	@edit_keys.on(config='transpose_chars_key')
282	282	def transpose_character_before_cursor(cursor_offset, line):
283		- if cursor_offset == 0:
	283	+ if cursor_offset < 2:
284	284	return cursor_offset, line
	285	+ if cursor_offset == len(line):
	286	+ return cursor_offset, line[:-2] + line[-1] + line[-2]
285	287	return (min(len(line), cursor_offset + 1),
286	288	line[:cursor_offset - 1] +
287	289	(line[cursor_offset] if len(line) > cursor_offset else '') +

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‎bpython/test/test_manual_readline.py‎

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+8-2Lines changed: 8 additions & 2 deletions

Original file line number	Diff line number	Diff line change
@@ -207,9 +207,15 @@ def test_transpose_empty_line(self):
207	207
208	208	def test_transpose_first_character(self):
209	209	self.assertEquals(transpose_character_before_cursor(0, 'a'),
210		- transpose_character_before_cursor(0, 'a'))
	210	+ (0, 'a'))
211	211	self.assertEquals(transpose_character_before_cursor(0, 'as'),
212		- transpose_character_before_cursor(0, 'as'))
	212	+ (0, 'as'))
	213	+
	214	+ def test_transpose_end_of_line(self):
	215	+ self.assertEquals(transpose_character_before_cursor(1, 'a'),
	216	+ (1, 'a'))
	217	+ self.assertEquals(transpose_character_before_cursor(2, 'as'),
	218	+ (2, 'sa'))
213	219
214	220	def test_transpose_word_before_cursor(self):
215	221	pass

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