通常メッセージの表示 :echomsg "this is a message." "# => this is a message. :echohl None | echo "this is a message." | echohl None "# => this is a message. 警告メッセージの表示 :echohl WarningMsg | echo "this is a message." | echohl None "# => this is a message. エラーメッセージの表示 :echohl ErrorMsg | echo "this is a message." | echohl None "# => this is a message.