Add --active flag to show only active connections

develop-requirements.txt

@@ -1,7 +1,7 @@
 pytest==6.2.5
 wheel==0.38.1
 mypy==0.930
-pylint==2.12.2
+pylint==4.0.4
 twine==3.7.1
 autoflake==1.4
 autopep8==1.6.0

nmcli/_connection.py

@@ -31,7 +31,7 @@ def up(self, name: str, wait: int = None) -> None:
     def down(self, name: str, wait: int = None) -> None:
         raise NotImplementedError
 
-    def show(self, name: str, show_secrets: bool = False) -> ConnectionDetails:
+    def show(self, name: str, show_secrets: bool = False, active: bool = False) -> ConnectionDetails:
         raise NotImplementedError
 
     def reload(self) -> None:
@@ -88,10 +88,12 @@ def down(self, name: str, wait: int = None) -> None:
             wait) + ['connection', 'down', name]
         self._syscmd.nmcli(cmd)
 
-    def show(self, name: str, show_secrets: bool = False) -> ConnectionDetails:
+    def show(self, name: str, show_secrets: bool = False, active: bool = False) -> ConnectionDetails:
         cmd = ['connection', 'show', name]
         if show_secrets:
             cmd += ["--show-secrets"]
+        if active:
+            cmd += ["--active"]
         r = self._syscmd.nmcli(cmd)
         results = {}
         for row in r.split('\n'):

tests/test_connection.py

@@ -127,6 +127,10 @@ def test_show():
     assert s.passed_parameters == [
         'connection', 'show', name, "--show-secrets"]
 
+    connection.show(name, active=True)
+    assert s.passed_parameters == [
+        'connection', 'show', name, "--active"]
+
 
 def test_reload():
     s = DummySystemCommand()