mirror of
https://github.com/kovidgoyal/kitty.git
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337cbf1435
This will come in handy to implement serialization as session with running of current foreground command.
443 lines
22 KiB
Python
443 lines
22 KiB
Python
#!/usr/bin/env python
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# License: GPLv3 Copyright: 2022, Kovid Goyal <kovid at kovidgoyal.net>
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import errno
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import os
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import shlex
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import shutil
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import subprocess
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import tempfile
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import unittest
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from contextlib import contextmanager
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from functools import lru_cache, partial
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from kitty.bash import decode_ansi_c_quoted_string
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from kitty.constants import is_macos, kitten_exe, kitty_base_dir, shell_integration_dir, terminfo_dir
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from kitty.fast_data_types import CURSOR_BEAM, CURSOR_BLOCK, CURSOR_UNDERLINE
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from kitty.shell_integration import setup_bash_env, setup_fish_env, setup_zsh_env
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from . import BaseTest
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@lru_cache
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def bash_ok():
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v = shutil.which('bash')
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if not v:
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return False
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o = subprocess.check_output([v, '-c', 'echo "${BASH_VERSINFO[0]}\n${BASH_VERSINFO[4]}"']).decode('utf-8').splitlines()
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if not o:
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return False
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major_ver, relstatus = o[0], o[-1]
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return int(major_ver) >= 5 and relstatus == 'release'
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def basic_shell_env(home_dir):
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ans = {
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'PATH': os.environ.get('PATH', '/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin'),
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'HOME': home_dir,
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'TERM': 'xterm-kitty',
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'TERMINFO': terminfo_dir,
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'KITTY_SHELL_INTEGRATION': 'enabled',
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'KITTY_INSTALLATION_DIR': kitty_base_dir,
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'BASH_SILENCE_DEPRECATION_WARNING': '1',
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'PYTHONDONTWRITEBYTECODE': '1',
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'WEZTERM_SHELL_SKIP_ALL': '1', # dont fail if WezTerm's system wide, default on (why?) shell integration is installed
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}
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for x in ('USER', 'LANG'):
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if os.environ.get(x):
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ans[x] = os.environ[x]
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return ans
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def safe_env_for_running_shell(argv, home_dir, rc='', shell='zsh', with_kitten=False):
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ans = basic_shell_env(home_dir)
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if shell == 'zsh':
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argv.insert(1, '--noglobalrcs')
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with open(os.path.join(home_dir, '.zshrc'), 'w') as f:
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print(rc + '\nZLE_RPROMPT_INDENT=0', file=f)
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setup_zsh_env(ans, argv)
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elif shell == 'fish':
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conf_dir = os.path.join(home_dir, '.config', 'fish')
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os.makedirs(conf_dir, exist_ok=True)
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# Avoid generating unneeded completion scripts
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os.makedirs(os.path.join(home_dir, '.local', 'share', 'fish', 'generated_completions'), exist_ok=True)
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with open(os.path.join(conf_dir, 'config.fish'), 'w') as f:
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print(rc + '\n', file=f)
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setup_fish_env(ans, argv)
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elif shell == 'bash':
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bashrc = os.path.join(home_dir, '.bashrc')
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if with_kitten:
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ans['KITTY_RUNNING_BASH_INTEGRATION_TEST'] = bashrc
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else:
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setup_bash_env(ans, argv)
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ans['KITTY_BASH_INJECT'] += ' posix'
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ans['KITTY_BASH_POSIX_ENV'] = bashrc
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with open(bashrc, 'w') as f:
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# ensure LINES and COLUMNS are kept up to date
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print('shopt -s checkwinsize', file=f)
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if rc:
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print(rc, file=f)
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return ans
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class ShellIntegration(BaseTest):
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with_kitten = False
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@contextmanager
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def run_shell(self, shell='zsh', rc='', cmd='', setup_env=None, extra_env=None):
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home_dir = self.home_dir = os.path.realpath(tempfile.mkdtemp())
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cmd = cmd or shell
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cmd = shlex.split(cmd.format(**locals()))
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env = (setup_env or safe_env_for_running_shell)(cmd, home_dir, rc=rc, shell=shell, with_kitten=self.with_kitten)
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env['KITTY_RUNNING_SHELL_INTEGRATION_TEST'] = '1'
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if extra_env:
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env.update(extra_env)
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try:
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if self.with_kitten:
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cmd = [kitten_exe(), 'run-shell', '--shell', shlex.join(cmd)]
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pty = self.create_pty(cmd, cwd=home_dir, env=env, cols=180)
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i = 10
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while i > 0 and not pty.screen_contents().strip():
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pty.process_input_from_child()
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i -= 1
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yield pty
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finally:
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while os.path.exists(home_dir):
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try:
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shutil.rmtree(home_dir)
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except OSError as e:
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# As of fish 4 fish runs a background daemon generating
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# completions.
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if e.errno == errno.ENOTEMPTY:
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continue
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raise
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@unittest.skipUnless(shutil.which('zsh'), 'zsh not installed')
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def test_zsh_integration(self):
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ps1, rps1 = 'left>', '<right'
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with self.run_shell(
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rc=f'''
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PS1="{ps1}"
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RPS1="{rps1}"
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''') as pty:
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q = ps1 + ' ' * (pty.screen.columns - len(ps1) - len(rps1)) + rps1
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try:
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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except TimeoutError as e:
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raise AssertionError(f'Cursor was not changed to beam. Screen contents: {repr(pty.screen_contents())}') from e
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pty.wait_till(lambda: pty.screen_contents() == q)
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self.ae(pty.callbacks.titlebuf[-1], '~')
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pty.callbacks.clear()
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pty.send_cmd_to_child('mkdir test && ls -a')
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self.assert_command(pty)
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pty.wait_till(lambda: pty.screen_contents().count(rps1) == 2)
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self.ae(pty.callbacks.titlebuf[-2:], ['mkdir test && ls -a', '~'])
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q = '\n'.join(str(pty.screen.line(i)) for i in range(1, pty.screen.cursor.y))
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self.ae(pty.last_cmd_output(), q)
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# shrink the screen
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pty.write_to_child(r'echo $COLUMNS')
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pty.set_window_size(rows=20, columns=40)
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q = ps1 + 'echo $COLUMNS' + ' ' * (40 - len(ps1) - len(rps1) - len('echo $COLUMNS')) + rps1
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pty.process_input_from_child()
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def redrawn():
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q = pty.screen_contents()
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return '$COLUMNS' in q and q.count(rps1) == 2 and q.count(ps1) == 2
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pty.wait_till(redrawn)
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self.ae(q, str(pty.screen.line(pty.screen.cursor.y)))
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pty.write_to_child('\r')
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self.assert_command(pty, 'echo $COLUMNS')
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pty.wait_till(lambda: pty.screen_contents().count(rps1) == 3)
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self.ae('40', str(pty.screen.line(pty.screen.cursor.y - 1)))
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self.ae(q, str(pty.screen.line(pty.screen.cursor.y - 2)))
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pty.send_cmd_to_child('clear')
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self.assert_command(pty)
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q = ps1 + ' ' * (pty.screen.columns - len(ps1) - len(rps1)) + rps1
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pty.wait_till(lambda: pty.screen_contents() == q)
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.send_cmd_to_child('cat')
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pty.wait_till(lambda: pty.screen.cursor.shape == 0)
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pty.write_to_child('\x04')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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self.assert_command(pty)
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# Check escaping of inputs
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pty.send_cmd_to_child("-f-this-command-must-not-exist")
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self.assert_command(pty, exit_status=127)
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with self.run_shell(rc=f'''PS1="{ps1}"''') as pty:
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pty.callbacks.clear()
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pty.send_cmd_to_child('printf "%s\x16\a%s" "a" "b"')
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pty.wait_till(lambda: 'ab' in pty.screen_contents())
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self.assertTrue(pty.screen.last_reported_cwd.decode().endswith(self.home_dir))
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self.assertIn('%s^G%s', pty.screen_contents())
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q = os.path.join(self.home_dir, 'testing-cwd-notification-🐱')
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os.mkdir(q)
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pty.send_cmd_to_child(f'cd {q}')
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pty.wait_till(lambda: pty.screen.last_reported_cwd.decode().endswith(q))
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if not is_macos: # Fails on older macOS like the one used to build kitty binary because of unicode encoding issues
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self.assert_command(pty)
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with self.run_shell(rc=f'''PS1="{ps1}"\nexport ES="a\n b c\nd"''') as pty:
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pty.callbacks.clear()
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pty.send_cmd_to_child('clone-in-kitty')
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pty.wait_till(lambda: len(pty.callbacks.clone_cmds) == 1)
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self.assert_command(pty)
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env = pty.callbacks.clone_cmds[0].env
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self.ae(env.get('ES'), 'a\n b c\nd')
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with self.run_shell(rc='PS1=XXX', extra_env={'KITTY_SI_RUN_COMMAND_AT_STARTUP': 'echo pre-start'}) as pty:
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pty.wait_till(lambda: 'XXX' in pty.screen_contents())
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self.assertIn('pre-start', pty.screen_contents())
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self.assertTrue(pty.screen_contents().startswith('pre-start'))
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@unittest.skipUnless(shutil.which('fish'), 'fish not installed')
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def test_fish_integration(self):
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fish_prompt, right_prompt = 'left>', '<right'
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completions_dir = os.path.join(kitty_base_dir, 'shell-integration', 'fish', 'vendor_completions.d')
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with self.run_shell(
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shell='fish',
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extra_env={'KITTY_SI_RUN_COMMAND_AT_STARTUP': 'echo XXX'},
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rc=f'''
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set -g fish_greeting
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function fish_prompt; echo -n "{fish_prompt}"; end
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function fish_right_prompt; echo -n "{right_prompt}"; end
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function _test_comp_path; contains "{completions_dir}" $fish_complete_path; and echo ok; end
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function _set_key; set -g fish_key_bindings fish_$argv[1]_key_bindings; end
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function _set_status_prompt; function fish_prompt; echo -n "$pipestatus $status {fish_prompt}"; end; end
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''') as pty:
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q = 'XXX\n' + fish_prompt + ' ' * (pty.screen.columns - len(fish_prompt) - len(right_prompt)) + right_prompt
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pty.wait_till(lambda: pty.screen_contents().count(right_prompt) == 1)
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self.ae(pty.screen_contents(), q)
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# shell integration dir must not be in XDG_DATA_DIRS
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cmd = f'string match -q -- "*{shell_integration_dir}*" "$XDG_DATA_DIRS" || echo "XDD_OK"'
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pty.send_cmd_to_child(cmd)
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pty.wait_till(lambda: 'XDD_OK' in pty.screen_contents())
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# self.assert_command(pty, cmd)
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# CWD reporting
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self.assertTrue(pty.screen.last_reported_cwd.decode().endswith(self.home_dir))
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q = os.path.join(self.home_dir, 'testing-cwd-notification-🐱')
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os.mkdir(q)
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pty.send_cmd_to_child(f'cd {q}')
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# self.assert_command(pty)
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pty.wait_till(lambda: pty.screen.last_reported_cwd.decode().endswith(q))
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pty.send_cmd_to_child('cd -')
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pty.wait_till(lambda: pty.screen.last_reported_cwd.decode().endswith(self.home_dir))
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# completion and prompt marking
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pty.wait_till(lambda: 'cd -' not in pty.screen_contents().splitlines()[-1])
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pty.send_cmd_to_child('clear')
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pty.wait_till(lambda: pty.screen_contents().count(right_prompt) == 1)
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pty.send_cmd_to_child('_test_comp_path')
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# self.assert_command(pty)
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pty.wait_till(lambda: pty.screen_contents().count(right_prompt) == 2)
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q = '\n'.join(str(pty.screen.line(i)) for i in range(1, pty.screen.cursor.y))
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self.ae(q, 'ok')
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self.ae(pty.last_cmd_output(), q)
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# resize and redraw (fish_handle_reflow)
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pty.write_to_child(r'echo $COLUMNS')
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pty.set_window_size(rows=20, columns=40)
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q = fish_prompt + 'echo $COLUMNS' + ' ' * (40 - len(fish_prompt) - len(right_prompt) - len('echo $COLUMNS')) + right_prompt
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pty.process_input_from_child()
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def redrawn():
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q = pty.screen_contents()
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return '$COLUMNS' in q and q.count(right_prompt) == 2 and q.count(fish_prompt) == 2
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pty.wait_till(redrawn)
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self.ae(q, str(pty.screen.line(pty.screen.cursor.y)))
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pty.write_to_child('\r')
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pty.wait_till(lambda: pty.screen_contents().count(right_prompt) == 3)
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# self.assert_command(pty, 'echo $COLUMNS')
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self.ae('40', str(pty.screen.line(pty.screen.cursor.y - 1)))
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self.ae(q, str(pty.screen.line(pty.screen.cursor.y - 2)))
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# cursor shapes
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pty.send_cmd_to_child('clear')
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q = fish_prompt + ' ' * (pty.screen.columns - len(fish_prompt) - len(right_prompt)) + right_prompt
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pty.wait_till(lambda: pty.screen_contents() == q)
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.send_cmd_to_child('echo; cat')
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pty.wait_till(lambda: pty.screen.cursor.shape == 0 and pty.screen.cursor.y > 1)
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pty.write_to_child('\x04')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.send_cmd_to_child('_set_key vi')
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pty.wait_till(lambda: pty.screen_contents().count(right_prompt) == 3)
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.write_to_child('\x1b')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BLOCK)
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pty.write_to_child('r')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_UNDERLINE)
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pty.write_to_child('\x1b')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BLOCK)
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pty.write_to_child('i')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.send_cmd_to_child('_set_key default')
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# self.assert_command(pty)
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pty.wait_till(lambda: pty.screen_contents().count(right_prompt) == 4)
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.send_cmd_to_child('exit')
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def assert_command(self, pty, cmd='', exit_status=0):
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cmd = cmd or pty.last_cmd
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pty.wait_till(lambda: pty.callbacks.last_cmd_exit_status == exit_status, timeout_msg=lambda: f'{pty.callbacks.last_cmd_exit_status=} != {exit_status}')
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pty.wait_till(lambda: pty.callbacks.last_cmd_cmdline == cmd, timeout_msg=lambda: f'{pty.callbacks.last_cmd_cmdline=!r} != {cmd!r}')
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@unittest.skipUnless(bash_ok(), 'bash not installed, too old, or debug build')
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def test_bash_integration(self):
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ps1 = 'prompt> '
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with self.run_shell(
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shell='bash', rc=f'''
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PS1="{ps1}"
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''') as pty:
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try:
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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except TimeoutError as e:
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raise AssertionError(f'Cursor was not changed to beam. Screen contents: {repr(pty.screen_contents())}') from e
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pty.wait_till(lambda: pty.screen_contents().count(ps1) == 1)
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self.ae(pty.screen_contents(), ps1)
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pty.wait_till(lambda: pty.callbacks.titlebuf[-1:] == ['~'])
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self.ae(pty.callbacks.titlebuf[-1], '~')
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pty.callbacks.clear()
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cmd = 'mkdir test && ls -a'
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pty.send_cmd_to_child(cmd)
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pty.wait_till(lambda: pty.callbacks.titlebuf[-2:] == [cmd, '~'])
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pty.wait_till(lambda: pty.screen_contents().count(ps1) == 2)
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self.assert_command(pty, cmd)
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q = '\n'.join(str(pty.screen.line(i)) for i in range(1, pty.screen.cursor.y))
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self.ae(pty.last_cmd_output(), q)
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# shrink the screen
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pty.write_to_child(r'echo $COLUMNS')
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pty.set_window_size(rows=20, columns=40)
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pty.process_input_from_child()
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def redrawn():
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q = pty.screen_contents()
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return '$COLUMNS' in q and q.count(ps1) == 2
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pty.wait_till(redrawn)
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self.ae(ps1 + 'echo $COLUMNS', str(pty.screen.line(pty.screen.cursor.y)))
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pty.write_to_child('\r')
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pty.wait_till(lambda: pty.screen_contents().count(ps1) == 3)
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self.ae('40', str(pty.screen.line(pty.screen.cursor.y - 1)))
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self.ae(ps1 + 'echo $COLUMNS', str(pty.screen.line(pty.screen.cursor.y - 2)))
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pty.send_cmd_to_child('clear')
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pty.wait_till(lambda: pty.screen_contents() == ps1)
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.send_cmd_to_child('cat')
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pty.wait_till(lambda: pty.screen.cursor.shape == 0)
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pty.write_to_child('\x04')
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pty.wait_till(lambda: pty.screen.cursor.shape == CURSOR_BEAM)
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pty.write_to_child('\x04')
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pty.send_cmd_to_child('clear')
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pty.wait_till(lambda: pty.callbacks.titlebuf)
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with self.run_shell(shell='bash', rc=f'''PS1="{ps1}"\ndeclare LOCAL_KSI_VAR=1''') as pty:
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pty.callbacks.clear()
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pty.send_cmd_to_child('declare')
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pty.wait_till(lambda: 'LOCAL_KSI_VAR' in pty.screen_contents())
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self.assert_command(pty, 'declare')
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with self.run_shell(shell='bash', rc=f'''PS1="{ps1}"''') as pty:
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pty.callbacks.clear()
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pty.send_cmd_to_child('printf "%s\x16\a%s" "a" "b"')
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pty.wait_till(lambda: pty.screen_contents().count(ps1) == 2)
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self.ae(pty.screen_contents(), f'{ps1}printf "%s^G%s" "a" "b"\nab{ps1}')
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self.assertTrue(pty.screen.last_reported_cwd.decode().endswith(self.home_dir))
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pty.send_cmd_to_child('echo $HISTFILE')
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pty.wait_till(lambda: '.bash_history' in pty.screen_contents().replace('\n', ''))
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q = os.path.join(self.home_dir, 'testing-cwd-notification-🐱')
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os.mkdir(q)
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pty.send_cmd_to_child(f'cd {q}')
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pty.wait_till(lambda: pty.screen.last_reported_cwd.decode().endswith(q))
|
|
|
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for ps1 in ('line1\\nline\\2\\prompt> ', 'line1\nprompt> ', 'line1\\nprompt> ',):
|
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with self.subTest(ps1=ps1), self.run_shell(
|
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shell='bash', rc=f'''
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|
PS1="{ps1}"
|
|
''') as pty:
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ps1 = ps1.replace('\\n', '\n')
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pty.wait_till(lambda: pty.screen_contents().count(ps1) == 1)
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|
pty.send_cmd_to_child('echo test')
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|
pty.wait_till(lambda: pty.screen_contents().count(ps1) == 2)
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|
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()))))
|
|
self.assert_command(pty, 'echo $COLUMNS')
|
|
|
|
with self.run_shell(shell='bash', rc='PS1=XXX', extra_env={'KITTY_SI_RUN_COMMAND_AT_STARTUP': 'echo pre-start'}) as pty:
|
|
pty.wait_till(lambda: 'XXX' in pty.screen_contents())
|
|
self.assertIn('pre-start', pty.screen_contents())
|
|
self.assertTrue(pty.screen_contents().startswith('pre-start'))
|
|
# test startup file sourcing
|
|
|
|
def setup_env(excluded, argv, home_dir, rc='', shell='bash', with_kitten=self.with_kitten):
|
|
ans = basic_shell_env(home_dir)
|
|
if not with_kitten:
|
|
setup_bash_env(ans, argv)
|
|
for x in {'profile', 'bash.bashrc', '.bash_profile', '.bash_login', '.profile', '.bashrc', 'rcfile'} - excluded:
|
|
with open(os.path.join(home_dir, x), 'w') as f:
|
|
if x == '.bashrc' and rc:
|
|
print(rc, file=f)
|
|
else:
|
|
print(f'echo [{x}]', file=f)
|
|
ans['KITTY_BASH_ETC_LOCATION'] = home_dir
|
|
ans['PS1'] = 'PROMPT $ '
|
|
return ans
|
|
|
|
def run_test(argv, *expected, excluded=(), rc='', wait_string='PROMPT $', assert_not_in=False):
|
|
with self.subTest(argv=argv), self.run_shell(shell='bash', setup_env=partial(setup_env, set(excluded)), cmd=argv, rc=rc) as pty:
|
|
pty.wait_till(lambda: wait_string in pty.screen_contents())
|
|
q = pty.screen_contents()
|
|
for x in expected:
|
|
if assert_not_in:
|
|
self.assertNotIn(f'[{x}]', q)
|
|
else:
|
|
self.assertIn(f'[{x}]', q)
|
|
|
|
run_test('bash', 'bash.bashrc', '.bashrc')
|
|
run_test('bash --rcfile rcfile', 'bash.bashrc', 'rcfile')
|
|
run_test('bash --init-file rcfile', 'bash.bashrc', 'rcfile')
|
|
run_test('bash --norc')
|
|
run_test('bash -l', 'profile', '.bash_profile')
|
|
run_test('bash --noprofile -l')
|
|
run_test('bash -l', 'profile', '.bash_login', excluded=('.bash_profile',))
|
|
run_test('bash -l', 'profile', '.profile', excluded=('.bash_profile', '.bash_login'))
|
|
|
|
# test argument parsing and non-interactive shell
|
|
run_test('bash -s arg1 --rcfile rcfile', 'rcfile', rc='echo ok;read', wait_string='ok', assert_not_in=True)
|
|
run_test('bash +O login_shell -ic "echo ok;read"', 'bash.bashrc', excluded=('.bash_profile'), wait_string='ok', assert_not_in=True)
|
|
run_test('bash -l .bashrc', 'profile', rc='echo ok;read', wait_string='ok', assert_not_in=True)
|
|
run_test('bash -il -- .bashrc', 'profile', rc='echo ok;read', wait_string='ok')
|
|
|
|
with self.run_shell(shell='bash', setup_env=partial(setup_env, set()), cmd='bash',
|
|
rc=f'''PS1="{ps1}"\nexport ES=$'a\n `b` c\n$d'\nexport ES2="XXX" ''') as pty:
|
|
pty.callbacks.clear()
|
|
pty.send_cmd_to_child('clone-in-kitty')
|
|
pty.wait_till(lambda: len(pty.callbacks.clone_cmds) == 1)
|
|
env = pty.callbacks.clone_cmds[0].env
|
|
self.ae(env.get('ES'), 'a\n `b` c\n$d', f'Screen contents: {pty.screen_contents()!r}')
|
|
self.ae(env.get('ES2'), 'XXX', f'Screen contents: {pty.screen_contents()!r}')
|
|
|
|
for q, e in {
|
|
'a': 'a',
|
|
r'a\ab': 'a\ab',
|
|
r'a\x7z': 'a\x07z',
|
|
r'a\7b': 'a\007b',
|
|
r'a\U1f345x': 'a🍅x',
|
|
r'a\c b': 'a\0b',
|
|
}.items():
|
|
self.ae(decode_ansi_c_quoted_string(f"$'{q}'"), e, f'Failed to decode: {q!r}')
|
|
|
|
|
|
class ShellIntegrationWithKitten(ShellIntegration):
|
|
with_kitten = True
|