Sanic CLI upgrade

sanic/__main__.py

@@ -1,38 +1,96 @@
 import os
 import sys
 
-from argparse import ArgumentParser
+from argparse import ArgumentParser, RawDescriptionHelpFormatter
 from importlib import import_module
 from typing import Any, Dict, Optional
 
+from sanic import __version__
 from sanic.app import Sanic
+from sanic.config import BASE_LOGO
 from sanic.log import logger
 
 
+class SanicArgumentParser(ArgumentParser):
+    def add_bool_arguments(self, *args, **kwargs):
+        group = self.add_mutually_exclusive_group()
+        group.add_argument(*args, action="store_true", **kwargs)
+        kwargs["help"] = "no " + kwargs["help"]
+        group.add_argument(
+            "--no-" + args[0][2:], *args[1:], action="store_false", **kwargs
+        )
+
+
 def main():
-    parser = ArgumentParser(prog="sanic")
-    parser.add_argument("--host", dest="host", type=str, default="127.0.0.1")
-    parser.add_argument("--port", dest="port", type=int, default=8000)
-    parser.add_argument("--unix", dest="unix", type=str, default="")
+    parser = SanicArgumentParser(
+        prog="sanic",
+        description=BASE_LOGO,
+        formatter_class=RawDescriptionHelpFormatter,
+    )
+    parser.add_argument(
+        "-H",
+        "--host",
+        dest="host",
+        type=str,
+        default="127.0.0.1",
+        help="host address [default 127.0.0.1]",
+    )
+    parser.add_argument(
+        "-p",
+        "--port",
+        dest="port",
+        type=int,
+        default=8000,
+        help="port to serve on [default 8000]",
+    )
+    parser.add_argument(
+        "-u",
+        "--unix",
+        dest="unix",
+        type=str,
+        default="",
+        help="location of unix socket",
+    )
     parser.add_argument(
         "--cert", dest="cert", type=str, help="location of certificate for SSL"
     )
     parser.add_argument(
         "--key", dest="key", type=str, help="location of keyfile for SSL."
     )
-    parser.add_argument("--workers", dest="workers", type=int, default=1)
+    parser.add_argument(
+        "-w",
+        "--workers",
+        dest="workers",
+        type=int,
+        default=1,
+        help="number of worker processes [default 1]",
+    )
     parser.add_argument("--debug", dest="debug", action="store_true")
-    parser.add_argument("module")
+    parser.add_bool_arguments(
+        "--access-logs", dest="access_log", help="display access logs"
+    )
+    parser.add_argument(
+        "-v",
+        "--version",
+        action="version",
+        version=f"Sanic {__version__}",
+    )
+    parser.add_argument(
+        "module", help="path to your Sanic app. Example: path.to.server:app"
+    )
     args = parser.parse_args()
 
     try:
         module_path = os.path.abspath(os.getcwd())
         if module_path not in sys.path:
             sys.path.append(module_path)
 
-        module_parts = args.module.split(".")
-        module_name = ".".join(module_parts[:-1])
-        app_name = module_parts[-1]
+        if ":" in args.module:
+            module_name, app_name = args.module.rsplit(":", 1)
+        else:
+            module_parts = args.module.split(".")
+            module_name = ".".join(module_parts[:-1])
+            app_name = module_parts[-1]
 
         module = import_module(module_name)
         app = getattr(module, app_name, None)
@@ -57,6 +115,7 @@ def main():
             unix=args.unix,
             workers=args.workers,
             debug=args.debug,
+            access_log=args.access_log,
             ssl=ssl,
         )
     except ImportError as e:

tests/test_blueprints.py

@@ -735,6 +735,7 @@ def test_static_blueprint_name(app: Sanic, static_file_directory, file_name):
     _, response = app.test_client.get("/static/test.file/")
     assert response.status == 200
 
+
 @pytest.mark.parametrize("file_name", ["test.file"])
 def test_static_blueprintp_mw(app: Sanic, static_file_directory, file_name):
     current_file = inspect.getfile(inspect.currentframe())
@@ -745,7 +746,7 @@ def test_static_blueprintp_mw(app: Sanic, static_file_directory, file_name):
 
     bp = Blueprint(name="test_mw", url_prefix="")
 
-    @bp.middleware('request')
+    @bp.middleware("request")
     def bp_mw1(request):
         nonlocal triggered
         triggered = True
@@ -754,7 +755,7 @@ def bp_mw1(request):
         "/test.file",
         get_file_path(static_file_directory, file_name),
         strict_slashes=True,
-        name="static"
+        name="static",
     )
 
     app.blueprint(bp)

tests/test_load_module_from_file_location.py

@@ -20,7 +20,9 @@ def test_load_module_from_file_location(loaded_module_from_file_location):
 
 
 @pytest.mark.dependency(depends=["test_load_module_from_file_location"])
-def test_loaded_module_from_file_location_name(loaded_module_from_file_location,):
+def test_loaded_module_from_file_location_name(
+    loaded_module_from_file_location,
+):
     name = loaded_module_from_file_location.__name__
     if "C:\\" in name:
         name = name.split("\\")[-1]