enode/enode-lisp/sql-extras.el

42 lines
1.5 KiB
EmacsLisp
Executable file

;; Copyright 2013 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 sql-area-add-table (table-name)
"A simple function to add a new table to the SQL file."
(interactive "sTable name: ")
(let ((table-name (upcase table-name)))
(if (eq major-mode 'sql-mode)
(if (progn
(goto-char (point-min))
(re-search-forward (format "^-- Table: %s$" table-name) nil t))
(error "Table %s is already there" table-name)
(goto-char (point-max))
(goto-char (re-search-backward "^-- Table: .+"))
(insert (format "-- Table: %s\n\n" table-name))
(insert (format "desc %s\n\n" table-name))
(insert (format "select count(*) %s\nfrom %s;\n\n"
table-name table-name))
)
(error "Are you in an sql-mode buffer?")
)
)
)
(provide 'sql-extras)