enode/enode-lisp/enode-mysql.el

;; Copyright 2019 Éibhear Ó hAnluain

;; This file is part of ENODE.
;;
;; ENODE is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; ENODE is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;; 
;; You should have received a copy of the GNU General Public License
;; along with ENODE.  If not, see <http://www.gnu.org/licenses/>.

(defun enode-mysql-start-sql-engine ()
  "A function to set up the SQL engine for connecting to a mysql
or MariaDB database.

Until further notice, this function does nothing. It just returns
T."
  t
  )


(defun enode-mysql-connect (conn-user conn-pass conn-database conn-hostname &optional conn-port)
  "A function to create to a mysql/mariadb database"

  (if sql-buffer
      (if (not (get-buffer-process sql-buffer))
          (progn
            (kill-buffer sql-buffer)
            (enode-mysql-new-session conn-user conn-pass conn-database conn-hostname conn-port)
            )
        (enode-mysql-reconnect conn-user conn-pass conn-database conn-hostname conn-port)
        )
    (enode-mysql-new-session conn-user conn-pass conn-database conn-hostname conn-port)
    )
  (setq enode-current-connection connection-description)
  (setq enode-connected t)
  )

(defun enode-mysql-new-session (conn-user conn-pass conn-database conn-hostname conn-port)
  "A function to start a brand-new mysql/mariadb session"
  (let ((sql-user conn-user)
        (sql-database conn-database)
        (sql-server conn-hostname)
        )
    (sql-mysql)
    )
  )