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| from __future__ import annotations |
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| import dataclasses |
| import functools |
| import typing |
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| from debugpy import _version |
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| Endpoint = typing.Tuple[str, int] |
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|
| @dataclasses.dataclass(frozen=True) |
| class CliOptions: |
| """Options that were passed to the debugpy CLI entry point.""" |
| mode: typing.Literal["connect", "listen"] |
| target_kind: typing.Literal["file", "module", "code", "pid"] |
| address: Endpoint |
| log_to: str | None = None |
| log_to_stderr: bool = False |
| target: str | None = None |
| wait_for_client: bool = False |
| adapter_access_token: str | None = None |
| config: dict[str, object] = dataclasses.field(default_factory=dict) |
| parent_session_pid: int | None = None |
|
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|
|
| def _api(cancelable=False): |
| def apply(f): |
| @functools.wraps(f) |
| def wrapper(*args, **kwargs): |
| from debugpy.server import api |
|
|
| wrapped = getattr(api, f.__name__) |
| return wrapped(*args, **kwargs) |
|
|
| if cancelable: |
|
|
| def cancel(*args, **kwargs): |
| from debugpy.server import api |
|
|
| wrapped = getattr(api, f.__name__) |
| return wrapped.cancel(*args, **kwargs) |
|
|
| wrapper.cancel = cancel |
|
|
| return wrapper |
|
|
| return apply |
|
|
|
|
| @_api() |
| def log_to(__path: str | typing.TextIO) -> None: |
| """Generate detailed debugpy logs in the specified directory. |
| |
| The directory must already exist. Several log files are generated, |
| one for every process involved in the debug session. |
| """ |
|
|
|
|
| @_api() |
| def configure(__properties: dict[str, typing.Any] | None = None, **kwargs) -> None: |
| """Sets debug configuration properties that cannot be set in the |
| "attach" request, because they must be applied as early as possible |
| in the process being debugged. |
| |
| For example, a "launch" configuration with subprocess debugging |
| disabled can be defined entirely in JSON:: |
| |
| { |
| "request": "launch", |
| "subProcess": false, |
| ... |
| } |
| |
| But the same cannot be done with "attach", because "subProcess" |
| must be known at the point debugpy starts tracing execution. Thus, |
| it is not available in JSON, and must be omitted:: |
| |
| { |
| "request": "attach", |
| ... |
| } |
| |
| and set from within the debugged process instead:: |
| |
| debugpy.configure(subProcess=False) |
| debugpy.listen(...) |
| |
| Properties to set can be passed either as a single dict argument, |
| or as separate keyword arguments:: |
| |
| debugpy.configure({"subProcess": False}) |
| """ |
|
|
|
|
| @_api() |
| def listen( |
| __endpoint: Endpoint | int, *, in_process_debug_adapter: bool = False |
| ) -> Endpoint: |
| """Starts a debug adapter debugging this process, that listens for |
| incoming socket connections from clients on the specified address. |
| |
| `__endpoint` must be either a (host, port) tuple as defined by the |
| standard `socket` module for the `AF_INET` address family, or a port |
| number. If only the port is specified, host is "127.0.0.1". |
| |
| `in_process_debug_adapter`: by default a separate python process is |
| spawned and used to communicate with the client as the debug adapter. |
| By setting the value of `in_process_debug_adapter` to True a new |
| python process is not spawned. Note: the con of setting |
| `in_process_debug_adapter` to True is that subprocesses won't be |
| automatically debugged. |
| |
| Returns the interface and the port on which the debug adapter is |
| actually listening, in the same format as `__endpoint`. This may be |
| different from address if port was 0 in the latter, in which case |
| the adapter will pick some unused ephemeral port to listen on. |
| |
| This function does't wait for a client to connect to the debug |
| adapter that it starts. Use `wait_for_client` to block execution |
| until the client connects. |
| """ |
| ... |
|
|
| @_api() |
| def connect(__endpoint: Endpoint | int, *, access_token: str | None = None, parent_session_pid: int | None = None) -> Endpoint: |
| """Tells an existing debug adapter instance that is listening on the |
| specified address to debug this process. |
| |
| `__endpoint` must be either a (host, port) tuple as defined by the |
| standard `socket` module for the `AF_INET` address family, or a port |
| number. If only the port is specified, host is "127.0.0.1". |
| |
| `access_token` must be the same value that was passed to the adapter |
| via the `--server-access-token` command-line switch. |
| |
| `parent_session_pid` is the PID of the parent session to associate |
| with. This is useful if running in a process that is not an immediate |
| child of the parent process being debugged. |
| |
| This function does't wait for a client to connect to the debug |
| adapter that it connects to. Use `wait_for_client` to block |
| execution until the client connects. |
| """ |
| ... |
|
|
| @_api(cancelable=True) |
| def wait_for_client() -> None: |
| """If there is a client connected to the debug adapter that is |
| debugging this process, returns immediately. Otherwise, blocks |
| until a client connects to the adapter. |
| |
| While this function is waiting, it can be canceled by calling |
| `wait_for_client.cancel()` from another thread. |
| """ |
|
|
|
|
| @_api() |
| def is_client_connected() -> bool: |
| """True if a client is connected to the debug adapter that is |
| debugging this process. |
| """ |
| ... |
|
|
|
|
| @_api() |
| def breakpoint() -> None: |
| """If a client is connected to the debug adapter that is debugging |
| this process, pauses execution of all threads, and simulates a |
| breakpoint being hit at the line following the call. |
| |
| It is also registered as the default handler for builtins.breakpoint(). |
| """ |
|
|
|
|
| @_api() |
| def debug_this_thread() -> None: |
| """Makes the debugger aware of the current thread. |
| |
| Must be called on any background thread that is started by means |
| other than the usual Python APIs (i.e. the "threading" module), |
| in order for breakpoints to work on that thread. |
| """ |
|
|
|
|
| @_api() |
| def trace_this_thread(__should_trace: bool): |
| """Tells the debug adapter to enable or disable tracing on the |
| current thread. |
| |
| When the thread is traced, the debug adapter can detect breakpoints |
| being hit, but execution is slower, especially in functions that |
| have any breakpoints set in them. Disabling tracing when breakpoints |
| are not anticipated to be hit can improve performance. It can also |
| be used to skip breakpoints on a particular thread. |
| |
| Tracing is automatically disabled for all threads when there is no |
| client connected to the debug adapter. |
| """ |
|
|
|
|
| def get_cli_options() -> CliOptions | None: |
| """Returns the CLI options that were processed by debugpy. |
| |
| These options are all the options after the CLI args and |
| environment variables that were processed on startup. |
| |
| If the debugpy CLI entry point was not called in this process, the |
| returned value is None. |
| """ |
| from debugpy.server import cli |
|
|
| options = cli.options |
| if options.mode is None or options.target_kind is None or options.address is None: |
| |
| return None |
|
|
| |
| |
| |
| return CliOptions( |
| mode=options.mode, |
| target_kind=options.target_kind, |
| address=options.address, |
| log_to=options.log_to, |
| log_to_stderr=options.log_to_stderr, |
| target=options.target, |
| wait_for_client=options.wait_for_client, |
| adapter_access_token=options.adapter_access_token, |
| config=options.config, |
| parent_session_pid=options.parent_session_pid, |
| ) |
|
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|
|
| __version__: str = _version.get_versions()["version"] |
|
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