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Diffstat (limited to '.emacs.d/org-7.4/lisp/ob-exp.el')
| -rw-r--r-- | .emacs.d/org-7.4/lisp/ob-exp.el | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/.emacs.d/org-7.4/lisp/ob-exp.el b/.emacs.d/org-7.4/lisp/ob-exp.el deleted file mode 100644 index 8b6914c..0000000 --- a/.emacs.d/org-7.4/lisp/ob-exp.el +++ /dev/null @@ -1,328 +0,0 @@ -;;; ob-exp.el --- Exportation of org-babel source blocks - -;; 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 'org-exp-blocks) -(eval-when-compile - (require 'cl)) - -(defvar obe-marker nil) -(defvar org-current-export-file) -(defvar org-babel-lob-one-liner-regexp) -(defvar org-babel-ref-split-regexp) -(declare-function org-babel-lob-get-info "ob-lob" ()) -(declare-function org-babel-eval-wipe-error-buffer "ob-eval" ()) -(add-to-list 'org-export-interblocks '(src org-babel-exp-inline-src-blocks)) -(add-to-list 'org-export-interblocks '(lob org-babel-exp-lob-one-liners)) -(add-hook 'org-export-blocks-postblock-hook 'org-exp-res/src-name-cleanup) - -(org-export-blocks-add-block '(src org-babel-exp-src-blocks nil)) - -(defcustom org-export-babel-evaluate t - "Switch controlling code evaluation during export. -When set to nil no code will be evaluated as part of the export -process." - :group 'org-babel - :type 'boolean) -(put 'org-export-babel-evaluate 'safe-local-variable (lambda (x) (eq x nil))) - -(defvar org-babel-function-def-export-keyword "function" - "The keyword to substitute for the source name line on export. -When exporting a source block function, this keyword will -appear in the exported version in the place of source name -line. A source block is considered to be a source block function -if the source name is present and is followed by a parenthesized -argument list. The parentheses may be empty or contain -whitespace. An example is the following which generates n random -\(uniform) numbers. - -#+source: rand(n) -#+begin_src R - runif(n) -#+end_src") - -(defvar org-babel-function-def-export-indent 4 - "Number of characters to indent a source block on export. -When exporting a source block function, the block contents will -be indented by this many characters. See -`org-babel-function-def-export-name' for the definition of a -source block function.") - -(defmacro org-babel-exp-in-export-file (&rest body) - `(let* ((lang-headers (intern (concat "org-babel-default-header-args:" lang))) - (heading (nth 4 (ignore-errors (org-heading-components)))) - (link (when org-current-export-file - (org-make-link-string - (if heading - (concat org-current-export-file "::" heading) - org-current-export-file)))) - (export-buffer (current-buffer)) results) - (when link - ;; resolve parameters in the original file so that - ;; headline and file-wide parameters are included, attempt - ;; to go to the same heading in the original file - (set-buffer (get-file-buffer org-current-export-file)) - (save-restriction - (condition-case nil - (org-open-link-from-string link) - (error (when heading - (goto-char (point-min)) - (re-search-forward (regexp-quote heading) nil t)))) - (setq results ,@body)) - (set-buffer export-buffer) - results))) - -(defun org-babel-exp-src-blocks (body &rest headers) - "Process source block for export. -Depending on the 'export' headers argument in replace the source -code block with... - -both ---- display the code and the results - -code ---- the default, display the code inside the block but do - not process - -results - just like none only the block is run on export ensuring - that it's results are present in the org-mode buffer - -none ----- do not display either code or results upon export" - (interactive) - (message "org-babel-exp processing...") - (save-excursion - (goto-char (match-beginning 0)) - (let* ((info (org-babel-get-src-block-info 'light)) - (lang (nth 0 info)) - (raw-params (nth 2 info))) - ;; bail if we couldn't get any info from the block - (when info - (org-babel-exp-in-export-file - (setf (nth 2 info) - (org-babel-merge-params - org-babel-default-header-args - (org-babel-params-from-buffer) - (org-babel-params-from-properties lang) - (if (boundp lang-headers) (eval lang-headers) nil) - raw-params))) - ;; expand noweb references in the original file - (setf (nth 1 info) - (if (and (cdr (assoc :noweb (nth 2 info))) - (string= "yes" (cdr (assoc :noweb (nth 2 info))))) - (org-babel-expand-noweb-references - info (get-file-buffer org-current-export-file)) - (nth 1 info))) - (org-babel-exp-do-export info 'block))))) - -(defun org-babel-exp-inline-src-blocks (start end) - "Process inline source blocks between START and END for export. -See `org-babel-exp-src-blocks' for export options, currently the -options and are taken from `org-babel-default-inline-header-args'." - (interactive) - (save-excursion - (goto-char start) - (while (and (< (point) end) - (re-search-forward org-babel-inline-src-block-regexp end t)) - (let* ((info (save-match-data (org-babel-parse-inline-src-block-match))) - (params (nth 2 info)) - (replacement - (save-match-data - (if (org-babel-in-example-or-verbatim) - (buffer-substring (match-beginning 0) (match-end 0)) - ;; expand noweb references in the original file - (setf (nth 1 info) - (if (and (cdr (assoc :noweb params)) - (string= "yes" (cdr (assoc :noweb params)))) - (org-babel-expand-noweb-references - info (get-file-buffer org-current-export-file)) - (nth 1 info))) - (org-babel-exp-do-export info 'inline))))) - (setq end (+ end (- (length replacement) (length (match-string 1))))) - (replace-match replacement t t nil 1))))) - -(defun org-exp-res/src-name-cleanup () - "Clean up #+results and #+srcname lines for export. -This function should only be called after all block processing -has taken place." - (interactive) - (save-excursion - (goto-char (point-min)) - (while (org-re-search-forward-unprotected - (concat - "\\("org-babel-src-name-regexp"\\|"org-babel-result-regexp"\\)") - nil t) - (delete-region - (progn (beginning-of-line) (point)) - (progn (end-of-line) (+ 1 (point))))))) - -(defun org-babel-in-example-or-verbatim () - "Return true if point is in example or verbatim code. -Example and verbatim code include escaped portions of -an org-mode buffer code that should be treated as normal -org-mode text." - (or (org-in-indented-comment-line) - (save-excursion - (save-match-data - (goto-char (point-at-bol)) - (looking-at "[ \t]*:[ \t]"))) - (org-in-regexps-block-p "^[ \t]*#\\+begin_src" "^[ \t]*#\\+end_src"))) - -(defun org-babel-exp-lob-one-liners (start end) - "Process Library of Babel calls between START and END for export. -See `org-babel-exp-src-blocks' for export options. Currently the -options are taken from `org-babel-default-header-args'." - (interactive) - (let (replacement) - (save-excursion - (goto-char start) - (while (and (< (point) end) - (re-search-forward org-babel-lob-one-liner-regexp nil t)) - (setq replacement - (let ((lob-info (org-babel-lob-get-info))) - (save-match-data - (org-babel-exp-do-export - (list "emacs-lisp" "results" - (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 lob-info) " "))))) - (car (last lob-info))) - 'lob)))) - (setq end (+ end (- (length replacement) (length (match-string 0))))) - (replace-match replacement t t))))) - -(defun org-babel-exp-do-export (info type) - "Return a string with the exported content of a code block. -The function respects the value of the :exports header argument." - (flet ((silently () (let ((session (cdr (assoc :session (nth 2 info))))) - (when (and session - (not (equal "none" session))) - (org-babel-exp-results info type 'silent)))) - (clean () (org-babel-remove-result info))) - (case (intern (or (cdr (assoc :exports (nth 2 info))) "code")) - ('none (silently) (clean) "") - ('code (silently) (clean) (org-babel-exp-code info type)) - ('results (org-babel-exp-results info type)) - ('both (concat (org-babel-exp-code info type) - "\n\n" - (org-babel-exp-results info type)))))) - -(defvar backend) -(defun org-babel-exp-code (info type) - "Prepare and return code in the current code block for export. -Code is prepared in a manner suitable for export by -org-mode. This function is called by `org-babel-exp-do-export'. -The code block is not evaluated." - (let ((lang (nth 0 info)) - (body (nth 1 info)) - (switches (nth 3 info)) - (name (nth 4 info)) - (args (mapcar #'cdr (org-babel-get-header (nth 2 info) :var)))) - (case type - ('inline (format "=%s=" body)) - ('block - (let ((str - (format "#+BEGIN_SRC %s %s\n%s%s#+END_SRC\n" lang switches body - (if (and body (string-match "\n$" body)) - "" "\n")))) - (when name - (add-text-properties - 0 (length str) - (list 'org-caption - (format "%s(%s)" - name - (mapconcat #'identity args ", "))) - str)) - str)) - ('lob - (let ((call-line (and (string-match "results=" (car args)) - (substring (car args) (match-end 0))))) - (cond - ((eq backend 'html) - (format "\n#+HTML: <label class=\"org-src-name\">%s</label>\n" - call-line)) - ((format ": %s\n" call-line)))))))) - -(defun org-babel-exp-results (info type &optional silent) - "Evaluate and return the results of the current code block for export. -Results are prepared in a manner suitable for export by org-mode. -This function is called by `org-babel-exp-do-export'. The code -block will be evaluated. Optional argument SILENT can be used to -inhibit insertion of results into the buffer." - (or - (when org-export-babel-evaluate - (let ((lang (nth 0 info)) - (body (nth 1 info))) - (setf (nth 2 info) (org-babel-exp-in-export-file - (org-babel-process-params (nth 2 info)))) - ;; skip code blocks which we can't evaluate - (when (fboundp (intern (concat "org-babel-execute:" lang))) - (org-babel-eval-wipe-error-buffer) - (if (equal type 'inline) - (let ((raw (org-babel-execute-src-block - nil info '((:results . "silent")))) - (result-params (split-string - (cdr (assoc :results (nth 2 info)))))) - (unless silent - (cond ;; respect the value of the :results header argument - ((member "file" result-params) - (org-babel-result-to-file raw)) - ((or (member "raw" result-params) - (member "org" result-params)) - (format "%s" raw)) - ((member "code" result-params) - (format "src_%s{%s}" lang raw)) - (t - (if (stringp raw) - (if (= 0 (length raw)) "=(no results)=" - (format "%s" raw)) - (format "%S" raw)))))) - (prog1 nil - (setf (nth 2 info) - (org-babel-merge-params - (nth 2 info) - `((:results . ,(if silent "silent" "replace"))))) - (cond - ((equal type 'block) (org-babel-execute-src-block nil info)) - ((equal type 'lob) - (save-excursion - (re-search-backward org-babel-lob-one-liner-regexp nil t) - (org-babel-execute-src-block nil info))))))))) - "")) - -(provide 'ob-exp) - -;; arch-tag: 523abf4c-76d1-44ed-9f27-e3bddf34bf0f - -;;; ob-exp.el ends here |