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author | Luke Shumaker <LukeShu@sbcglobal.net> | 2011-04-13 23:20:15 -0400 |
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committer | Luke Shumaker <LukeShu@sbcglobal.net> | 2011-04-13 23:20:15 -0400 |
commit | f7464fdd2e33e5dc6c159a4adc8f53902e6d4511 (patch) | |
tree | b1d65db982af54cc2088de3228174c4ea710c2f4 /.emacs.d/org-7.4/lisp/ob-lob.el |
Initial commit of Luke Shumaker's "dot-files".
Diffstat (limited to '.emacs.d/org-7.4/lisp/ob-lob.el')
-rw-r--r-- | .emacs.d/org-7.4/lisp/ob-lob.el | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/.emacs.d/org-7.4/lisp/ob-lob.el b/.emacs.d/org-7.4/lisp/ob-lob.el new file mode 100644 index 0000000..137a6bc --- /dev/null +++ b/.emacs.d/org-7.4/lisp/ob-lob.el @@ -0,0 +1,124 @@ +;;; ob-lob.el --- functions supporting the Library of Babel + +;; Copyright (C) 2009, 2010 Free Software Foundation, Inc. + +;; Author: Eric Schulte, Dan Davison +;; 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: + +;; See the online documentation for more information +;; +;; http://orgmode.org/worg/org-contrib/babel/ + +;;; Code: +(require 'ob) +(require 'ob-table) + +(defvar org-babel-library-of-babel nil + "Library of source-code blocks. +This is an association list. Populate the library by adding +files to `org-babel-lob-files'.") + +(defcustom org-babel-lob-files '() + "Files used to populate the `org-babel-library-of-babel'. +To add files to this list use the `org-babel-lob-ingest' command." + :group 'org-babel + :type 'list) + +;;;###autoload +(defun org-babel-lob-ingest (&optional file) + "Add all named source-blocks defined in FILE to +`org-babel-library-of-babel'." + (interactive "f") + (let ((lob-ingest-count 0)) + (org-babel-map-src-blocks file + (let* ((info (org-babel-get-src-block-info 'light)) + (source-name (nth 4 info))) + (when source-name + (setq source-name (intern source-name) + org-babel-library-of-babel + (cons (cons source-name info) + (assq-delete-all source-name org-babel-library-of-babel)) + lob-ingest-count (1+ lob-ingest-count))))) + (message "%d src block%s added to Library of Babel" + lob-ingest-count (if (> lob-ingest-count 1) "s" "")) + lob-ingest-count)) + +(defconst org-babel-lob-call-aliases '("lob" "call") + "Aliases to call a source block function. +If you change the value of this variable then your files may + become unusable by other org-babel users, and vice versa.") + +(defconst org-babel-lob-one-liner-regexp + (concat + "^\\([ \t]*\\)#\\+\\(?:" + (mapconcat #'regexp-quote org-babel-lob-call-aliases "\\|") + "\\):[ \t]+\\([^\(\)\n]+?\\)\\(\\[\\(.*\\)\\]\\|\\(\\)\\)" + "\(\\([^\n]*\\)\)\\(\\[.+\\]\\|\\)[ \t]*\\([^\n]*\\)") + "Regexp to match calls to predefined source block functions.") + +;; functions for executing lob one-liners +;;;###autoload +(defun org-babel-lob-execute-maybe () + "Execute a Library of Babel source block, if appropriate. +Detect if this is context for a Library Of Babel source block and +if so then run the appropriate source block from the Library." + (interactive) + (let ((info (org-babel-lob-get-info))) + (if (nth 0 info) (progn (org-babel-lob-execute info) t) nil))) + +;;;###autoload +(defun org-babel-lob-get-info () + "Return a Library of Babel function call as a string." + (let ((case-fold-search t)) + (save-excursion + (beginning-of-line 1) + (if (looking-at org-babel-lob-one-liner-regexp) + (append + (mapcar #'org-babel-clean-text-properties + (list + (format "%s%s(%s)%s" + (match-string 2) + (if (match-string 4) + (concat "[" (match-string 4) "]") "") + (or (match-string 6) "") (match-string 7)) + (match-string 8))) + (list (length (match-string 1)))))))) + +(defun org-babel-lob-execute (info) + "Execute the lob call specified by INFO." + (let ((params (org-babel-process-params + (org-babel-merge-params + org-babel-default-header-args + (org-babel-params-from-buffer) + (org-babel-params-from-properties) + (org-babel-parse-header-arguments + (org-babel-clean-text-properties + (concat ":var results=" + (mapconcat #'identity (butlast info) " ")))))))) + (org-babel-execute-src-block + nil (list "emacs-lisp" "results" params nil nil (nth 2 info))))) + +(provide 'ob-lob) + +;; arch-tag: ce0712c9-2147-4019-ba3f-42341b8b474b + +;;; ob-lob.el ends here |