feat(ssh-keygen): complete -r/-Y specific -O args

Author: scop

completions/ssh-keygen

@@ -68,6 +68,9 @@ _comp_cmd_ssh_keygen()
                             generator=
                         )
                         ;;
+                    *\ -*r\ *)
+                        opts=(hashalg=)
+                        ;;
                     *\ -*s\ *)
                         opts=(
                             clear critical: extension: force-command=
@@ -84,6 +87,9 @@ _comp_cmd_ssh_keygen()
                             resident user= verify-required write-attestation=
                         )
                         ;;
+                    *\ -*Y\ *)
+                        opts=(hashalg= print-pubkey verify-time)
+                        ;;
                 esac
                 ((${#opts[@]})) &&
                     _comp_compgen -- -W '"${opts[@]}"'
@@ -106,6 +112,19 @@ _comp_cmd_ssh_keygen()
                     user=*)
                         _comp_compgen -c "${cur#*=}" -- -u
                         ;;
+                    hashalg=*)
+                        local -a args=()
+                        case ${words[*]} in
+                            *\ -*Y\ *)
+                                args=(sha256 sha512)
+                                ;;
+                            *\ -*r\ *)
+                                args=(sha1 sha256)
+                                ;;
+                        esac
+                        ((${#args[@]})) &&
+                            _comp_compgen -c "${cur#*=}" -- -W '"${args[@]}"'
+                        ;;
                 esac
             fi
             return

test/t/test_ssh_keygen.py

@@ -89,3 +89,11 @@ def test_O_application_ssh_colon(self, completion):
     )
     def test_O_application_nonexistent(self, completion):
         assert not completion
+
+    @pytest.mark.complete("ssh-keygen -r -O ")
+    def test_r_O(self, completion):
+        assert completion
+
+    @pytest.mark.complete("ssh-keygen -Y -O ")
+    def test_Y_O(self, completion):
+        assert completion