74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
#!/usr/bin/env python3
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# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
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import json
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import os
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import sys
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import termios
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from contextlib import suppress
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from typing import List
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from kitty.cli import parse_args
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from kitty.cli_stub import ErrorCLIOptions
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from kitty.fast_data_types import open_tty
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from kitty.utils import hold_till_enter, no_echo, write_all
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from ..tui.operations import styled
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OPTIONS = '''\
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--title
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default=ERROR
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The title for the error message.
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'''.format
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def real_main(args: List[str]) -> None:
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msg = 'Show an error message. For internal use by kitty.'
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cli_opts, items = parse_args(args[1:], OPTIONS, '', msg, 'kitty +kitten show_error', result_class=ErrorCLIOptions)
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if sys.stdin.isatty():
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raise SystemExit('Input data for this kitten must be piped as JSON to STDIN')
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data = json.loads(sys.stdin.buffer.read())
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error_message = data['msg']
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if cli_opts.title:
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print(styled(cli_opts.title, fg_intense=True, fg='red', bold=True))
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print()
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print(error_message, flush=True)
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if data.get('tb'):
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import select
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from kittens.tui.operations import init_state, set_cursor_visible
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fd, original_termios = open_tty()
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msg = '\n\r\x1b[1;32mPress e to see detailed traceback or any other key to exit\x1b[m'
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write_all(fd, msg)
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write_all(fd, init_state(alternate_screen=False, kitty_keyboard_mode=False) + set_cursor_visible(False))
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with no_echo(fd):
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termios.tcdrain(fd)
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while True:
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rd = select.select([fd], [], [])[0]
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if not rd:
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break
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q = os.read(fd, 1)
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if q in b'eE':
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break
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return
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if data.get('tb'):
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tb = data['tb']
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for ln in tb.splitlines():
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print('\r\n', ln, sep='', end='')
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print(flush=True)
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hold_till_enter()
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def main(args: List[str]) -> None:
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try:
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with suppress(KeyboardInterrupt, EOFError):
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real_main(args)
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except Exception:
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import traceback
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traceback.print_exc()
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input('Press Enter to close')
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if __name__ == '__main__':
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main(sys.argv)
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