From 6d7ba58f880be618ade07f8ea080fe8c4bf8a896 Mon Sep 17 00:00:00 2001
From: cyfraeviolae <cyfraeviolae>
Date: Wed, 3 Apr 2024 03:10:44 -0400
Subject: venv

---
 .../site-packages/websockets/__main__.py           | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 venv/lib/python3.11/site-packages/websockets/__main__.py

(limited to 'venv/lib/python3.11/site-packages/websockets/__main__.py')

diff --git a/venv/lib/python3.11/site-packages/websockets/__main__.py b/venv/lib/python3.11/site-packages/websockets/__main__.py
new file mode 100644
index 0000000..f2ea5cf
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/websockets/__main__.py
@@ -0,0 +1,159 @@
+from __future__ import annotations
+
+import argparse
+import os
+import signal
+import sys
+import threading
+
+
+try:
+    import readline  # noqa: F401
+except ImportError:  # Windows has no `readline` normally
+    pass
+
+from .sync.client import ClientConnection, connect
+from .version import version as websockets_version
+
+
+if sys.platform == "win32":
+
+    def win_enable_vt100() -> None:
+        """
+        Enable VT-100 for console output on Windows.
+
+        See also https://bugs.python.org/issue29059.
+
+        """
+        import ctypes
+
+        STD_OUTPUT_HANDLE = ctypes.c_uint(-11)
+        INVALID_HANDLE_VALUE = ctypes.c_uint(-1)
+        ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x004
+
+        handle = ctypes.windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)
+        if handle == INVALID_HANDLE_VALUE:
+            raise RuntimeError("unable to obtain stdout handle")
+
+        cur_mode = ctypes.c_uint()
+        if ctypes.windll.kernel32.GetConsoleMode(handle, ctypes.byref(cur_mode)) == 0:
+            raise RuntimeError("unable to query current console mode")
+
+        # ctypes ints lack support for the required bit-OR operation.
+        # Temporarily convert to Py int, do the OR and convert back.
+        py_int_mode = int.from_bytes(cur_mode, sys.byteorder)
+        new_mode = ctypes.c_uint(py_int_mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING)
+
+        if ctypes.windll.kernel32.SetConsoleMode(handle, new_mode) == 0:
+            raise RuntimeError("unable to set console mode")
+
+
+def print_during_input(string: str) -> None:
+    sys.stdout.write(
+        # Save cursor position
+        "\N{ESC}7"
+        # Add a new line
+        "\N{LINE FEED}"
+        # Move cursor up
+        "\N{ESC}[A"
+        # Insert blank line, scroll last line down
+        "\N{ESC}[L"
+        # Print string in the inserted blank line
+        f"{string}\N{LINE FEED}"
+        # Restore cursor position
+        "\N{ESC}8"
+        # Move cursor down
+        "\N{ESC}[B"
+    )
+    sys.stdout.flush()
+
+
+def print_over_input(string: str) -> None:
+    sys.stdout.write(
+        # Move cursor to beginning of line
+        "\N{CARRIAGE RETURN}"
+        # Delete current line
+        "\N{ESC}[K"
+        # Print string
+        f"{string}\N{LINE FEED}"
+    )
+    sys.stdout.flush()
+
+
+def print_incoming_messages(websocket: ClientConnection, stop: threading.Event) -> None:
+    for message in websocket:
+        if isinstance(message, str):
+            print_during_input("< " + message)
+        else:
+            print_during_input("< (binary) " + message.hex())
+    if not stop.is_set():
+        # When the server closes the connection, raise KeyboardInterrupt
+        # in the main thread to exit the program.
+        if sys.platform == "win32":
+            ctrl_c = signal.CTRL_C_EVENT
+        else:
+            ctrl_c = signal.SIGINT
+        os.kill(os.getpid(), ctrl_c)
+
+
+def main() -> None:
+    # Parse command line arguments.
+    parser = argparse.ArgumentParser(
+        prog="python -m websockets",
+        description="Interactive WebSocket client.",
+        add_help=False,
+    )
+    group = parser.add_mutually_exclusive_group()
+    group.add_argument("--version", action="store_true")
+    group.add_argument("uri", metavar="<uri>", nargs="?")
+    args = parser.parse_args()
+
+    if args.version:
+        print(f"websockets {websockets_version}")
+        return
+
+    if args.uri is None:
+        parser.error("the following arguments are required: <uri>")
+
+    # If we're on Windows, enable VT100 terminal support.
+    if sys.platform == "win32":
+        try:
+            win_enable_vt100()
+        except RuntimeError as exc:
+            sys.stderr.write(
+                f"Unable to set terminal to VT100 mode. This is only "
+                f"supported since Win10 anniversary update. Expect "
+                f"weird symbols on the terminal.\nError: {exc}\n"
+            )
+            sys.stderr.flush()
+
+    try:
+        websocket = connect(args.uri)
+    except Exception as exc:
+        print(f"Failed to connect to {args.uri}: {exc}.")
+        sys.exit(1)
+    else:
+        print(f"Connected to {args.uri}.")
+
+    stop = threading.Event()
+
+    # Start the thread that reads messages from the connection.
+    thread = threading.Thread(target=print_incoming_messages, args=(websocket, stop))
+    thread.start()
+
+    # Read from stdin in the main thread in order to receive signals.
+    try:
+        while True:
+            # Since there's no size limit, put_nowait is identical to put.
+            message = input("> ")
+            websocket.send(message)
+    except (KeyboardInterrupt, EOFError):  # ^C, ^D
+        stop.set()
+        websocket.close()
+        print_over_input("Connection closed.")
+
+    thread.join()
+
+
+if __name__ == "__main__":
+    main()
-- 
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