Enable use of vault password for --syntax-check, --list-hosts and --list-tasks

bin/ansible-playbook

@@ -110,15 +110,17 @@ def main(args):
     su_pass = None
     vault_pass = None
 
-    if not options.listhosts and not options.syntax and not options.listtasks:
-        options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
     options.ask_vault_pass = options.ask_vault_pass or C.DEFAULT_ASK_VAULT_PASS
+
+    if options.listhosts or options.syntax or options.listtasks:
+        (_, _, _, vault_pass) = utils.ask_passwords(ask_vault_pass=options.ask_vault_pass)
+    else:
+        options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
         # Never ask for an SSH password when we run with local connection
         if options.connection == "local":
             options.ask_pass = False
         options.ask_sudo_pass = options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
         options.ask_su_pass = options.ask_su_pass or C.DEFAULT_ASK_SU_PASS
-        options.ask_vault_pass = options.ask_vault_pass or C.DEFAULT_ASK_VAULT_PASS
         (sshpass, sudopass, su_pass, vault_pass) = utils.ask_passwords(ask_pass=options.ask_pass, ask_sudo_pass=options.ask_sudo_pass, ask_su_pass=options.ask_su_pass, ask_vault_pass=options.ask_vault_pass)
         options.sudo_user = options.sudo_user or C.DEFAULT_SUDO_USER
         options.su_user = options.su_user or C.DEFAULT_SU_USER
@@ -207,7 +209,8 @@ def main(args):
             playnum = 0
             for (play_ds, play_basedir) in zip(pb.playbook, pb.play_basedirs):
                 playnum += 1
-                play = ansible.playbook.Play(pb, play_ds, play_basedir)
+                play = ansible.playbook.Play(pb, play_ds, play_basedir,
+                                              vault_password=pb.vault_password)
                 label = play.name
                 hosts = pb.inventory.list_hosts(play.hosts)