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Krzysztof kuhy Rudnicki
f93a24e283
Drives a Flutter web build in a persistent headless chromium (systemd-run unit, own profile, CDP port) through the semantics tree: tree, tap by label, text, key, scroll, wait, shot, console. Never touches the live display; attaches only to HeadlessChrome. The MCP server wraps the same Driver. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CZ4sULGfyav7EEwQ6vhbfg
21 lines
772 B
Python
21 lines
772 B
Python
"""Exit codes and the one error type every verb raises."""
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from __future__ import annotations
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EXIT_OK = 0
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EXIT_FAIL = 1 # the step ran and its check failed: not found, timeout, page exception
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EXIT_USAGE = 2 # bad arguments
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EXIT_BROWSER = 3 # no driver browser reachable (not started, crashed, CDP gone)
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EXIT_UNSAFE = 4 # the CDP port belongs to a browser we must not drive
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class DriveError(Exception):
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"""A verb failed at ``step``; ``code`` becomes the process exit code."""
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def __init__(self, step: str, message: str, code: int = EXIT_FAIL) -> None:
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"""Record the failing step, a one-line reason and the exit code."""
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super().__init__(f"{step}: {message}")
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self.step = step
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self.message = message
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self.code = code
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