feat(ssh-keyscan): new completion

completions/Makefile.am

@@ -394,6 +394,7 @@ bashcomp_DATA = 2to3 \
 		ssh-add \
 		ssh-copy-id \
 		ssh-keygen \
+		ssh-keyscan \
 		sshfs \
 		sshmitm \
 		sshow \

completions/ssh-keyscan

@@ -0,0 +1,39 @@
+# ssh-keyscan(1) completion                                -*- shell-script -*-
+
+_comp_cmd_ssh_keyscan()
+{
+    local cur prev words cword
+    _init_completion || return
+
+    local ipvx
+
+    case $prev in
+        -*4*)
+            ipvx=-4
+            ;;
+        -*6*)
+            ipvx=-6
+            ;;
+        -*f)
+            _filedir
+            return
+            ;;
+        -*p | -*T)
+            return
+            ;;
+        -*t)
+            _comp_delimited , -W "dsa ecdsa ed25519 rsa"
+            return
+            ;;
+    esac
+
+    if [[ $cur == -* ]]; then
+        COMPREPLY=($(compgen -W '$(_parse_usage "$1")' -- "$cur"))
+        return
+    fi
+
+    _known_hosts_real ${ipvx-} -- "$cur"
+} &&
+    complete -F _comp_cmd_ssh_keyscan ssh-keyscan
+
+# ex: filetype=sh

test/t/Makefile.am

@@ -573,6 +573,7 @@ EXTRA_DIST = \
 	test_ssh_add.py \
 	test_ssh_copy_id.py \
 	test_ssh_keygen.py \
+	test_ssh_keyscan.py \
 	test_sshfs.py \
 	test_sshmitm.py \
 	test_sshow.py \

test/t/test_ssh_keyscan.py

@@ -0,0 +1,19 @@
+import pytest
+
+
+@pytest.mark.bashcomp(
+    cmd="ssh-keyscan",
+)
+class TestSshKeyscan:
+    @pytest.mark.complete("ssh-keyscan ")
+    def test_basic(self, completion):
+        assert completion
+
+    @pytest.mark.complete("ssh-keyscan -", require_cmd=True)
+    def test_options(self, completion):
+        assert completion
+
+    @pytest.mark.complete("ssh-keyscan -t rsa,", require_cmd=True)
+    def test_type_delimited(self, completion):
+        assert completion
+        assert "rsa" not in completion

test/test-cmd-list.txt

@@ -351,6 +351,7 @@ ssh
 ssh-add
 ssh-copy-id
 ssh-keygen
+ssh-keyscan
 sshmitm
 sshow
 strace