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Diffstat (limited to '.emacs.d/org-7.4/lisp/ob-sql.el')
| -rw-r--r-- | .emacs.d/org-7.4/lisp/ob-sql.el | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/.emacs.d/org-7.4/lisp/ob-sql.el b/.emacs.d/org-7.4/lisp/ob-sql.el deleted file mode 100644 index 5bb123d..0000000 --- a/.emacs.d/org-7.4/lisp/ob-sql.el +++ /dev/null @@ -1,126 +0,0 @@ -;;; ob-sql.el --- org-babel functions for sql evaluation - -;; Copyright (C) 2009, 2010 Free Software Foundation, Inc. - -;; Author: Eric Schulte -;; Keywords: literate programming, reproducible research -;; Homepage: http://orgmode.org -;; Version: 7.4 - -;; This file is part of GNU Emacs. - -;; GNU Emacs 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. - -;; GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; Org-Babel support for evaluating sql source code. -;; -;; SQL is somewhat unique in that there are many different engines for -;; the evaluation of sql (Mysql, PostgreSQL, etc...), so much of this -;; file will have to be implemented engine by engine. -;; -;; Also SQL evaluation generally takes place inside of a database. -;; -;; For now lets just allow a generic ':cmdline' header argument. -;; -;; TODO: -;; -;; - support for sessions -;; - add more useful header arguments (user, passwd, database, etc...) -;; - support for more engines (currently only supports mysql) -;; - what's a reasonable way to drop table data into SQL? -;; - -;;; Code: -(require 'ob) -(eval-when-compile (require 'cl)) - -(declare-function org-table-import "org-table" (file arg)) -(declare-function orgtbl-to-csv "org-table" (TABLE PARAMS)) - -(defvar org-babel-default-header-args:sql '()) - -(defun org-babel-expand-body:sql (body params) - "Expand BODY according to the values of PARAMS." - (org-babel-sql-expand-vars - body (mapcar #'cdr (org-babel-get-header params :var)))) - -(defun org-babel-execute:sql (body params) - "Execute a block of Sql code with Babel. -This function is called by `org-babel-execute-src-block'." - (let* ((result-params (cdr (assoc :result-params params))) - (cmdline (cdr (assoc :cmdline params))) - (engine (cdr (assoc :engine params))) - (in-file (org-babel-temp-file "sql-in-")) - (out-file (or (cdr (assoc :out-file params)) - (org-babel-temp-file "sql-out-"))) - (command (case (intern engine) - ('msosql (format "osql %s -s \"\t\" -i %s -o %s" - (or cmdline "") - (org-babel-process-file-name in-file) - (org-babel-process-file-name out-file))) - ('mysql (format "mysql %s -e \"source %s\" > %s" - (or cmdline "") - (org-babel-process-file-name in-file) - (org-babel-process-file-name out-file))) - ('postgresql (format "psql -A -P footer=off -F \"\t\" -f %s -o %s %s" - (org-babel-process-file-name in-file) - (org-babel-process-file-name out-file) - (or cmdline ""))) - (t (error "no support for the %s sql engine" engine))))) - (with-temp-file in-file - (insert (org-babel-expand-body:sql body params))) - (message command) - (shell-command command) - (with-temp-buffer - (org-table-import out-file '(16)) - (org-babel-reassemble-table - (org-table-to-lisp) - (org-babel-pick-name (cdr (assoc :colname-names params)) - (cdr (assoc :colnames params))) - (org-babel-pick-name (cdr (assoc :rowname-names params)) - (cdr (assoc :rownames params))))))) - -(defun org-babel-sql-expand-vars (body vars) - "Expand the variables held in VARS in BODY." - (mapc - (lambda (pair) - (setq body - (replace-regexp-in-string - (format "\$%s" (car pair)) - ((lambda (val) - (if (listp val) - ((lambda (data-file) - (with-temp-file data-file - (insert (orgtbl-to-csv - val '(:fmt (lambda (el) (if (stringp el) - el - (format "%S" el))))))) - data-file) - (org-babel-temp-file "sql-data-")) - (if (stringp val) val (format "%S" val)))) - (cdr pair)) - body))) - vars) - body) - -(defun org-babel-prep-session:sql (session params) - "Raise an error because Sql sessions aren't implemented." - (error "sql sessions not yet implemented")) - -(provide 'ob-sql) - -;; arch-tag: a43ff944-6de1-4566-a83c-626814e3dad2 - -;;; ob-sql.el ends here |