--- a/src/command.rs	Sun Nov 22 11:03:09 2020 +0900
+++ b/src/command.rs	Sun Nov 22 11:20:34 2020 +0900
@@ -35,41 +35,10 @@
     virsh::command_require_vm_name(get_vm_name(user_name, vm_name), "start");
 }
 
-pub fn shutdown(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "shutdown")
-}
-
-pub fn destroy(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "destroy")
-}
-
-pub fn console(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "console")
-}
-
-pub fn vncdisplay(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "vncdisplay")
+pub fn common_cmd(user_name: &str, vm_name: &str, command: &str) {
+    exec_cmd_from_name_or_id(user_name, vm_name, command)
 }
 
-pub fn ttyconsole(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "ttyconsole")
-}
-
-pub fn dumpxml(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "dumpxml")
-}
-
-pub fn undefine(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "undefine")
-}
-
-pub fn domiflist(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "domiflist")
-}
-
-pub fn dominfo(user_name: &str, vm_name: &str) {
-    exec_cmd_from_name_or_id(user_name, vm_name, "dominfo")
-}
 
 pub fn dumpvncpasswd(_user_name: &str, _vm_name: &str) {}
 

--- a/src/main.rs	Sun Nov 22 11:03:09 2020 +0900
+++ b/src/main.rs	Sun Nov 22 11:20:34 2020 +0900
@@ -137,47 +137,47 @@
 
         SubCommand::Shutdown(arg) => {
             user::set_root_id();
-            command::shutdown(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "shutdown");
         }
 
         SubCommand::Console(arg) => {
             user::set_root_id();
-            command::console(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "console");
         }
 
         SubCommand::Destroy(arg) => {
             user::set_root_id();
-            command::destroy(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "destroy");
         }
 
         SubCommand::Vncdisplay(arg) => {
             user::set_root_id();
-            command::vncdisplay(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "vncdisplay");
         }
 
         SubCommand::Ttyconsole(arg) => {
             user::set_root_id();
-            command::ttyconsole(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "ttyconsole");
         }
 
         SubCommand::Dumpxml(arg) => {
             user::set_root_id();
-            command::dumpxml(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "dumpxml");
         }
 
         SubCommand::Undefine(arg) => {
             user::set_root_id();
-            command::undefine(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "undefine");
         }
 
         SubCommand::Domiflist(arg) => {
             user::set_root_id();
-            command::domiflist(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "domiflist");
         }
 
         SubCommand::Dominfo(arg) => {
             user::set_root_id();
-            command::dominfo(&user_name, &arg.name);
+            command::common_cmd(&user_name, &arg.name, "dominfo");
         }
 
         SubCommand::Templates(_) => {