feat(ip): Complete ip link property

Author: yedayak

completions/ip

@@ -138,9 +138,20 @@ _comp_cmd_ip()
                         _comp_cmd_ip__iproute2_etc group
                     fi
                     ;;
+                property)
+                    if ((cword - 1 == subcword)); then
+                        _comp_compgen -- -W 'add del'
+                    elif [[ $prev == dev ]]; then
+                        _comp_compgen_available_interfaces
+                    elif [[ $prev == altname ]]; then
+                        return
+                    else
+                        _comp_compgen -- -W 'dev altname'
+                    fi
+                    ;;
                 *)
                     ((cword == subcword)) &&
-                        _comp_compgen -- -W 'help add delete set show'
+                        _comp_compgen -- -W 'help add delete set show property'
                     ;;
             esac
             ;;

test/t/test_ip.py

@@ -36,6 +36,11 @@ def test_monitor(self, completion):
     def test_netconf(self, completion):
         assert "show" in completion
 
+    @pytest.mark.complete("ip link property add ")
+    def test_link_property(self, completion):
+        assert "altname" in completion
+        assert "dev" in completion
+
     @pytest.mark.complete(
         "ip addr show type ",
         require_cmd=True,