Structure cli into a package (#1038)

PR with just the initial structural changes for the cli to be a package.
Subsequent PR will break out `main.py` into modules. Doing it in two
stages ensure that the commit history will be continuous for `cli.py` >
`cli/main.py`

devtools/parse_pcap.py

@@ -8,7 +8,7 @@ import click
 import dpkt
 from dpkt.ethernet import ETH_TYPE_IP, Ethernet
 
-from kasa.cli import echo
+from kasa.cli.main import echo
 from kasa.xortransport import XorEncryption
 
 

kasa/cli/__init__.py

@@ -0,0 +1 @@
+"""Package for the cli."""

kasa/cli/__main__.py

@@ -0,0 +1,5 @@
+"""Main module."""
+
+from kasa.cli.main import cli
+
+cli()

kasa/tests/test_cli.py

@@ -17,7 +17,7 @@ from kasa import (
     Module,
     UnsupportedDeviceError,
 )
-from kasa.cli import (
+from kasa.cli.main import (
     TYPE_TO_CLASS,
     alias,
     brightness,
@@ -500,7 +500,7 @@ async def test_credentials(discovery_mock, mocker, runner):
                 f"Username:{dev.credentials.username} Password:{dev.credentials.password}"
             )
 
-    mocker.patch("kasa.cli.state", new=_state)
+    mocker.patch("kasa.cli.main.state", new=_state)
 
     dr = DiscoveryResult(**discovery_mock.discovery_data["result"])
     res = await runner.invoke(
@@ -746,7 +746,7 @@ async def test_type_param(device_type, mocker, runner):
         nonlocal result_device
         result_device = dev
 
-    mocker.patch("kasa.cli.state", new=_state)
+    mocker.patch("kasa.cli.main.state", new=_state)
     expected_type = TYPE_TO_CLASS[device_type]
     mocker.patch.object(expected_type, "update")
     res = await runner.invoke(

pyproject.toml

@@ -18,7 +18,7 @@ include = [
 "Documentation" = "https://python-kasa.readthedocs.io"
 
 [tool.poetry.scripts]
-kasa = "kasa.cli:cli"
+kasa = "kasa.cli:__main__"
 
 [tool.poetry.dependencies]
 python = "^3.9"