From 3abb483b4a109cbfe61d8ed6ca7e5eba3f9fa38f Mon Sep 17 00:00:00 2001 From: Weston Vial Date: Wed, 26 Aug 2015 16:14:14 -0400 Subject: [PATCH] Transpose characters if cursor is at the end of the line. Mimics emacs behavior. --- bpython/curtsiesfrontend/manual_readline.py | 4 +++- bpython/test/test_manual_readline.py | 10 ++++++++-- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/bpython/curtsiesfrontend/manual_readline.py b/bpython/curtsiesfrontend/manual_readline.py index 24a1b9a27..a919df14d 100644 --- a/bpython/curtsiesfrontend/manual_readline.py +++ b/bpython/curtsiesfrontend/manual_readline.py @@ -280,8 +280,10 @@ def yank_prev_killed_text(cursor_offset, line, cut_buffer): @edit_keys.on(config='transpose_chars_key') def transpose_character_before_cursor(cursor_offset, line): - if cursor_offset == 0: + if cursor_offset < 2: return cursor_offset, line + if cursor_offset == len(line): + return cursor_offset, line[:-2] + line[-1] + line[-2] return (min(len(line), cursor_offset + 1), line[:cursor_offset - 1] + (line[cursor_offset] if len(line) > cursor_offset else '') + diff --git a/bpython/test/test_manual_readline.py b/bpython/test/test_manual_readline.py index f1e24b780..3c25e3bb5 100644 --- a/bpython/test/test_manual_readline.py +++ b/bpython/test/test_manual_readline.py @@ -207,9 +207,15 @@ def test_transpose_empty_line(self): def test_transpose_first_character(self): self.assertEquals(transpose_character_before_cursor(0, 'a'), - transpose_character_before_cursor(0, 'a')) + (0, 'a')) self.assertEquals(transpose_character_before_cursor(0, 'as'), - transpose_character_before_cursor(0, 'as')) + (0, 'as')) + + def test_transpose_end_of_line(self): + self.assertEquals(transpose_character_before_cursor(1, 'a'), + (1, 'a')) + self.assertEquals(transpose_character_before_cursor(2, 'as'), + (2, 'sa')) def test_transpose_word_before_cursor(self): pass pFad - Phonifier reborn

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