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bash shell integration: Handle both literal and escaped newlines in PS1

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Kovid Goyal
2022-02-22 18:30:20 +05:30
parent b59212696a
commit dac9b07f16
2 changed files with 25 additions and 2 deletions
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20
kitty_tests/shell_integration.py
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@@ -150,3 +150,23 @@ PS1="{ps1}"
pty.wait_till(lambda: pty.screen_contents().count(ps1) == 3)
self.ae('40', str(pty.screen.line(pty.screen.cursor.y - 1)))
self.ae(ps1 + 'echo $COLUMNS', str(pty.screen.line(pty.screen.cursor.y - 2)))
for ps1 in ('line1\\nline\\2\\prompt> ', 'line1\nprompt> ', 'line1\\nprompt> ',):
with self.subTest(ps1=ps1), self.run_shell(
shell='bash', rc=f'''
PS1="{ps1}"
''') as pty:
ps1 = ps1.replace('\\n', '\n')
pty.wait_till(lambda: pty.screen_contents().count(ps1) == 1)
pty.send_cmd_to_child('echo test')
pty.wait_till(lambda: pty.screen_contents().count(ps1) == 2)
self.ae(pty.screen_contents(), f'{ps1}echo test\ntest\n{ps1}')
pty.write_to_child(r'echo $COLUMNS')
pty.set_window_size(rows=20, columns=40)
pty.process_input_from_child()
pty.wait_till(redrawn)
self.ae(ps1.splitlines()[-1] + 'echo $COLUMNS', str(pty.screen.line(pty.screen.cursor.y)))
pty.write_to_child('\r')
pty.wait_till(lambda: pty.screen_contents().count(ps1) == 3)
self.ae('40', str(pty.screen.line(pty.screen.cursor.y - len(ps1.splitlines()))))
self.ae(ps1.splitlines()[-1] + 'echo $COLUMNS', str(pty.screen.line(pty.screen.cursor.y - 1 - len(ps1.splitlines()))))