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authorcyfraeviolae <cyfraeviolae>2024-04-03 03:10:44 -0400
committercyfraeviolae <cyfraeviolae>2024-04-03 03:10:44 -0400
commit6d7ba58f880be618ade07f8ea080fe8c4bf8a896 (patch)
treeb1c931051ffcebd2bd9d61d98d6233ffa289bbce /venv/lib/python3.11/site-packages/litestar/cli/commands
parent4f884c9abc32990b4061a1bb6997b4b37e58ea0b (diff)
venv
Diffstat (limited to 'venv/lib/python3.11/site-packages/litestar/cli/commands')
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/__init__.py0
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/__pycache__/__init__.cpython-311.pycbin0 -> 205 bytes
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/__pycache__/core.cpython-311.pycbin0 -> 16664 bytes
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/__pycache__/schema.cpython-311.pycbin0 -> 4442 bytes
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/__pycache__/sessions.cpython-311.pycbin0 -> 3813 bytes
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/core.py335
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/schema.py82
-rw-r--r--venv/lib/python3.11/site-packages/litestar/cli/commands/sessions.py58
8 files changed, 475 insertions, 0 deletions
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diff --git a/venv/lib/python3.11/site-packages/litestar/cli/commands/core.py b/venv/lib/python3.11/site-packages/litestar/cli/commands/core.py
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index 0000000..5b55253
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+++ b/venv/lib/python3.11/site-packages/litestar/cli/commands/core.py
@@ -0,0 +1,335 @@
+from __future__ import annotations
+
+import inspect
+import multiprocessing
+import os
+import subprocess
+import sys
+from contextlib import AbstractContextManager, ExitStack, contextmanager
+from typing import TYPE_CHECKING, Any, Iterator
+
+import click
+from click import Context, command, option
+from rich.tree import Tree
+
+from litestar.app import DEFAULT_OPENAPI_CONFIG
+from litestar.cli._utils import (
+ UVICORN_INSTALLED,
+ LitestarEnv,
+ console,
+ create_ssl_files,
+ remove_default_schema_routes,
+ remove_routes_with_patterns,
+ show_app_info,
+ validate_ssl_file_paths,
+)
+from litestar.routes import ASGIRoute, HTTPRoute, WebSocketRoute
+from litestar.utils.helpers import unwrap_partial
+
+__all__ = ("info_command", "routes_command", "run_command")
+
+if TYPE_CHECKING:
+ from litestar import Litestar
+
+
+@contextmanager
+def _server_lifespan(app: Litestar) -> Iterator[None]:
+ """Context manager handling the ASGI server lifespan.
+
+ It will be entered just before the ASGI server is started through the CLI.
+ """
+ with ExitStack() as exit_stack:
+ for manager in app._server_lifespan_managers:
+ if not isinstance(manager, AbstractContextManager):
+ manager = manager(app) # type: ignore[assignment]
+ exit_stack.enter_context(manager) # type: ignore[arg-type]
+
+ yield
+
+
+def _convert_uvicorn_args(args: dict[str, Any]) -> list[str]:
+ process_args = []
+ for arg, value in args.items():
+ if isinstance(value, bool):
+ if value:
+ process_args.append(f"--{arg}")
+ elif isinstance(value, tuple):
+ process_args.extend(f"--{arg}={item}" for item in value)
+ else:
+ process_args.append(f"--{arg}={value}")
+
+ return process_args
+
+
+def _run_uvicorn_in_subprocess(
+ *,
+ env: LitestarEnv,
+ host: str | None,
+ port: int | None,
+ workers: int | None,
+ reload: bool,
+ reload_dirs: tuple[str, ...] | None,
+ reload_include: tuple[str, ...] | None,
+ reload_exclude: tuple[str, ...] | None,
+ fd: int | None,
+ uds: str | None,
+ certfile_path: str | None,
+ keyfile_path: str | None,
+) -> None:
+ process_args: dict[str, Any] = {
+ "reload": reload,
+ "host": host,
+ "port": port,
+ "workers": workers,
+ "factory": env.is_app_factory,
+ }
+ if fd is not None:
+ process_args["fd"] = fd
+ if uds is not None:
+ process_args["uds"] = uds
+ if reload_dirs:
+ process_args["reload-dir"] = reload_dirs
+ if reload_include:
+ process_args["reload-include"] = reload_include
+ if reload_exclude:
+ process_args["reload-exclude"] = reload_exclude
+ if certfile_path is not None:
+ process_args["ssl-certfile"] = certfile_path
+ if keyfile_path is not None:
+ process_args["ssl-keyfile"] = keyfile_path
+ subprocess.run(
+ [sys.executable, "-m", "uvicorn", env.app_path, *_convert_uvicorn_args(process_args)], # noqa: S603
+ check=True,
+ )
+
+
+@command(name="version")
+@option("-s", "--short", help="Exclude release level and serial information", is_flag=True, default=False)
+def version_command(short: bool) -> None:
+ """Show the currently installed Litestar version."""
+ from litestar import __version__
+
+ click.echo(__version__.formatted(short=short))
+
+
+@command(name="info")
+def info_command(app: Litestar) -> None:
+ """Show information about the detected Litestar app."""
+
+ show_app_info(app)
+
+
+@command(name="run")
+@option("-r", "--reload", help="Reload server on changes", default=False, is_flag=True)
+@option("-R", "--reload-dir", help="Directories to watch for file changes", multiple=True)
+@option(
+ "-I", "--reload-include", help="Glob patterns for files to include when watching for file changes", multiple=True
+)
+@option(
+ "-E", "--reload-exclude", help="Glob patterns for files to exclude when watching for file changes", multiple=True
+)
+@option("-p", "--port", help="Serve under this port", type=int, default=8000, show_default=True)
+@option(
+ "-W",
+ "--wc",
+ "--web-concurrency",
+ help="The number of HTTP workers to launch",
+ type=click.IntRange(min=1, max=multiprocessing.cpu_count() + 1),
+ show_default=True,
+ default=1,
+)
+@option("-H", "--host", help="Server under this host", default="127.0.0.1", show_default=True)
+@option(
+ "-F",
+ "--fd",
+ "--file-descriptor",
+ help="Bind to a socket from this file descriptor.",
+ type=int,
+ default=None,
+ show_default=True,
+)
+@option("-U", "--uds", "--unix-domain-socket", help="Bind to a UNIX domain socket.", default=None, show_default=True)
+@option("-d", "--debug", help="Run app in debug mode", is_flag=True)
+@option("-P", "--pdb", "--use-pdb", help="Drop into PDB on an exception", is_flag=True)
+@option("--ssl-certfile", help="Location of the SSL cert file", default=None)
+@option("--ssl-keyfile", help="Location of the SSL key file", default=None)
+@option(
+ "--create-self-signed-cert",
+ help="If certificate and key are not found at specified locations, create a self-signed certificate and a key",
+ is_flag=True,
+)
+def run_command(
+ reload: bool,
+ port: int,
+ wc: int,
+ host: str,
+ fd: int | None,
+ uds: str | None,
+ debug: bool,
+ reload_dir: tuple[str, ...],
+ reload_include: tuple[str, ...],
+ reload_exclude: tuple[str, ...],
+ pdb: bool,
+ ssl_certfile: str | None,
+ ssl_keyfile: str | None,
+ create_self_signed_cert: bool,
+ ctx: Context,
+) -> None:
+ """Run a Litestar app; requires ``uvicorn``.
+
+ The app can be either passed as a module path in the form of <module name>.<submodule>:<app instance or factory>,
+ set as an environment variable LITESTAR_APP with the same format or automatically discovered from one of these
+ canonical paths: app.py, asgi.py, application.py or app/__init__.py. When auto-discovering application factories,
+ functions with the name ``create_app`` are considered, or functions that are annotated as returning a ``Litestar``
+ instance.
+ """
+
+ if debug:
+ os.environ["LITESTAR_DEBUG"] = "1"
+
+ if pdb:
+ os.environ["LITESTAR_PDB"] = "1"
+
+ if not UVICORN_INSTALLED:
+ console.print(
+ r"uvicorn is not installed. Please install the standard group, litestar\[standard], to use this command."
+ )
+ sys.exit(1)
+
+ if callable(ctx.obj):
+ ctx.obj = ctx.obj()
+ else:
+ if debug:
+ ctx.obj.app.debug = True
+ if pdb:
+ ctx.obj.app.pdb_on_exception = True
+
+ env: LitestarEnv = ctx.obj
+ app = env.app
+
+ reload_dirs = env.reload_dirs or reload_dir
+ reload_include = env.reload_include or reload_include
+ reload_exclude = env.reload_exclude or reload_exclude
+
+ host = env.host or host
+ port = env.port if env.port is not None else port
+ fd = env.fd if env.fd is not None else fd
+ uds = env.uds or uds
+ reload = env.reload or reload or bool(reload_dirs) or bool(reload_include) or bool(reload_exclude)
+ workers = env.web_concurrency or wc
+
+ ssl_certfile = ssl_certfile or env.certfile_path
+ ssl_keyfile = ssl_keyfile or env.keyfile_path
+ create_self_signed_cert = create_self_signed_cert or env.create_self_signed_cert
+
+ certfile_path, keyfile_path = (
+ create_ssl_files(ssl_certfile, ssl_keyfile, host)
+ if create_self_signed_cert
+ else validate_ssl_file_paths(ssl_certfile, ssl_keyfile)
+ )
+
+ console.rule("[yellow]Starting server process", align="left")
+
+ show_app_info(app)
+ with _server_lifespan(app):
+ if workers == 1 and not reload:
+ import uvicorn
+
+ # A guard statement at the beginning of this function prevents uvicorn from being unbound
+ # See "reportUnboundVariable in:
+ # https://microsoft.github.io/pyright/#/configuration?id=type-check-diagnostics-settings
+ uvicorn.run( # pyright: ignore
+ app=env.app_path,
+ host=host,
+ port=port,
+ fd=fd,
+ uds=uds,
+ factory=env.is_app_factory,
+ ssl_certfile=certfile_path,
+ ssl_keyfile=keyfile_path,
+ )
+ else:
+ # invoke uvicorn in a subprocess to be able to use the --reload flag. see
+ # https://github.com/litestar-org/litestar/issues/1191 and https://github.com/encode/uvicorn/issues/1045
+ if sys.gettrace() is not None:
+ console.print(
+ "[yellow]Debugger detected. Breakpoints might not work correctly inside route handlers when running"
+ " with the --reload or --workers options[/]"
+ )
+
+ _run_uvicorn_in_subprocess(
+ env=env,
+ host=host,
+ port=port,
+ workers=workers,
+ reload=reload,
+ reload_dirs=reload_dirs,
+ reload_include=reload_include,
+ reload_exclude=reload_exclude,
+ fd=fd,
+ uds=uds,
+ certfile_path=certfile_path,
+ keyfile_path=keyfile_path,
+ )
+
+
+@command(name="routes")
+@option("--schema", help="Include schema routes", is_flag=True, default=False)
+@option("--exclude", help="routes to exclude via regex", type=str, is_flag=False, multiple=True)
+def routes_command(app: Litestar, exclude: tuple[str, ...], schema: bool) -> None: # pragma: no cover
+ """Display information about the application's routes."""
+
+ sorted_routes = sorted(app.routes, key=lambda r: r.path)
+ if not schema:
+ openapi_config = app.openapi_config or DEFAULT_OPENAPI_CONFIG
+ sorted_routes = remove_default_schema_routes(sorted_routes, openapi_config)
+ if exclude is not None:
+ sorted_routes = remove_routes_with_patterns(sorted_routes, exclude)
+
+ console.print(_RouteTree(sorted_routes))
+
+
+class _RouteTree(Tree):
+ def __init__(self, routes: list[HTTPRoute | ASGIRoute | WebSocketRoute]) -> None:
+ super().__init__("", hide_root=True)
+ self._routes = routes
+ self._build()
+
+ def _build(self) -> None:
+ for route in self._routes:
+ if isinstance(route, HTTPRoute):
+ self._handle_http_route(route)
+ elif isinstance(route, WebSocketRoute):
+ self._handle_websocket_route(route)
+ else:
+ self._handle_asgi_route(route)
+
+ def _handle_asgi_like_route(self, route: ASGIRoute | WebSocketRoute, route_type: str) -> None:
+ branch = self.add(f"[green]{route.path}[/green] ({route_type})")
+ branch.add(f"[blue]{route.route_handler.name or route.route_handler.handler_name}[/blue]")
+
+ def _handle_asgi_route(self, route: ASGIRoute) -> None:
+ self._handle_asgi_like_route(route, route_type="ASGI")
+
+ def _handle_websocket_route(self, route: WebSocketRoute) -> None:
+ self._handle_asgi_like_route(route, route_type="WS")
+
+ def _handle_http_route(self, route: HTTPRoute) -> None:
+ branch = self.add(f"[green]{route.path}[/green] (HTTP)")
+ for handler in route.route_handlers:
+ handler_info = [
+ f"[blue]{handler.name or handler.handler_name}[/blue]",
+ ]
+
+ if inspect.iscoroutinefunction(unwrap_partial(handler.fn)):
+ handler_info.append("[magenta]async[/magenta]")
+ else:
+ handler_info.append("[yellow]sync[/yellow]")
+
+ handler_info.append(f'[cyan]{", ".join(sorted(handler.http_methods))}[/cyan]')
+
+ if len(handler.paths) > 1:
+ for path in handler.paths:
+ branch.add(" ".join([f"[green]{path}[green]", *handler_info]))
+ else:
+ branch.add(" ".join(handler_info))
diff --git a/venv/lib/python3.11/site-packages/litestar/cli/commands/schema.py b/venv/lib/python3.11/site-packages/litestar/cli/commands/schema.py
new file mode 100644
index 0000000..a323bc7
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/litestar/cli/commands/schema.py
@@ -0,0 +1,82 @@
+from pathlib import Path
+
+import msgspec
+from click import Path as ClickPath
+from click import group, option
+from yaml import dump as dump_yaml
+
+from litestar import Litestar
+from litestar._openapi.typescript_converter.converter import (
+ convert_openapi_to_typescript,
+)
+from litestar.cli._utils import JSBEAUTIFIER_INSTALLED, LitestarCLIException, LitestarGroup
+from litestar.serialization import encode_json, get_serializer
+
+__all__ = ("generate_openapi_schema", "generate_typescript_specs", "schema_group")
+
+
+@group(cls=LitestarGroup, name="schema")
+def schema_group() -> None:
+ """Manage server-side OpenAPI schemas."""
+
+
+def _generate_openapi_schema(app: Litestar, output: Path) -> None:
+ """Generate an OpenAPI Schema."""
+ serializer = get_serializer(app.type_encoders)
+ if output.suffix in (".yml", ".yaml"):
+ content = dump_yaml(
+ msgspec.to_builtins(app.openapi_schema.to_schema(), enc_hook=serializer),
+ default_flow_style=False,
+ encoding="utf-8",
+ )
+ else:
+ content = msgspec.json.format(
+ encode_json(app.openapi_schema.to_schema(), serializer=serializer),
+ indent=4,
+ )
+
+ try:
+ output.write_bytes(content)
+ except OSError as e: # pragma: no cover
+ raise LitestarCLIException(f"failed to write schema to path {output}") from e
+
+
+@schema_group.command("openapi") # type: ignore[misc]
+@option(
+ "--output",
+ help="output file path",
+ type=ClickPath(dir_okay=False, path_type=Path),
+ default=Path("openapi_schema.json"),
+ show_default=True,
+)
+def generate_openapi_schema(app: Litestar, output: Path) -> None:
+ """Generate an OpenAPI Schema."""
+ _generate_openapi_schema(app, output)
+
+
+@schema_group.command("typescript") # type: ignore[misc]
+@option(
+ "--output",
+ help="output file path",
+ type=ClickPath(dir_okay=False, path_type=Path),
+ default=Path("api-specs.ts"),
+ show_default=True,
+)
+@option("--namespace", help="namespace to use for the typescript specs", type=str, default="API")
+def generate_typescript_specs(app: Litestar, output: Path, namespace: str) -> None:
+ """Generate TypeScript specs from the OpenAPI schema."""
+ if JSBEAUTIFIER_INSTALLED: # pragma: no cover
+ from jsbeautifier import Beautifier
+
+ beautifier = Beautifier()
+ else:
+ beautifier = None
+ try:
+ specs = convert_openapi_to_typescript(app.openapi_schema, namespace)
+ # beautifier will be defined if JSBEAUTIFIER_INSTALLED is True
+ specs_output = (
+ beautifier.beautify(specs.write()) if JSBEAUTIFIER_INSTALLED and beautifier else specs.write() # pyright: ignore
+ )
+ output.write_text(specs_output)
+ except OSError as e: # pragma: no cover
+ raise LitestarCLIException(f"failed to write schema to path {output}") from e
diff --git a/venv/lib/python3.11/site-packages/litestar/cli/commands/sessions.py b/venv/lib/python3.11/site-packages/litestar/cli/commands/sessions.py
new file mode 100644
index 0000000..f048dd1
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/litestar/cli/commands/sessions.py
@@ -0,0 +1,58 @@
+from click import argument, group
+from rich.prompt import Confirm
+
+from litestar import Litestar
+from litestar.cli._utils import LitestarCLIException, LitestarGroup, console
+from litestar.middleware import DefineMiddleware
+from litestar.middleware.session import SessionMiddleware
+from litestar.middleware.session.server_side import ServerSideSessionBackend
+from litestar.utils import is_class_and_subclass
+
+__all__ = ("clear_sessions_command", "delete_session_command", "get_session_backend", "sessions_group")
+
+
+def get_session_backend(app: Litestar) -> ServerSideSessionBackend:
+ """Get the session backend used by a ``Litestar`` app."""
+ for middleware in app.middleware:
+ if isinstance(middleware, DefineMiddleware):
+ if not is_class_and_subclass(middleware.middleware, SessionMiddleware):
+ continue
+ backend = middleware.kwargs["backend"]
+ if not isinstance(backend, ServerSideSessionBackend):
+ raise LitestarCLIException("Only server-side backends are supported")
+ return backend
+ raise LitestarCLIException("Session middleware not installed")
+
+
+@group(cls=LitestarGroup, name="sessions")
+def sessions_group() -> None:
+ """Manage server-side sessions."""
+
+
+@sessions_group.command("delete") # type: ignore[misc]
+@argument("session-id")
+def delete_session_command(session_id: str, app: Litestar) -> None:
+ """Delete a specific session."""
+ import anyio
+
+ backend = get_session_backend(app)
+ store = backend.config.get_store_from_app(app)
+
+ if Confirm.ask(f"Delete session {session_id!r}?"):
+ anyio.run(backend.delete, session_id, store)
+ console.print(f"[green]Deleted session {session_id!r}")
+
+
+@sessions_group.command("clear") # type: ignore[misc]
+def clear_sessions_command(app: Litestar) -> None:
+ """Delete all sessions."""
+ import anyio
+
+ backend = get_session_backend(app)
+ store = backend.config.get_store_from_app(app)
+ if not hasattr(store, "delete_all"):
+ raise LitestarCLIException(f"{type(store)} does not support clearing all sessions")
+
+ if Confirm.ask("[red]Delete all sessions?"):
+ anyio.run(store.delete_all) # pyright: ignore
+ console.print("[green]All active sessions deleted")