diff options
Diffstat (limited to '.emacs.d/org-7.4/lisp/ob-latex.el')
| -rw-r--r-- | .emacs.d/org-7.4/lisp/ob-latex.el | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/.emacs.d/org-7.4/lisp/ob-latex.el b/.emacs.d/org-7.4/lisp/ob-latex.el deleted file mode 100644 index 96afbcd..0000000 --- a/.emacs.d/org-7.4/lisp/ob-latex.el +++ /dev/null @@ -1,180 +0,0 @@ -;;; ob-latex.el --- org-babel functions for latex "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 LaTeX source code. -;; -;; Currently on evaluation this returns raw LaTeX code, unless a :file -;; header argument is given in which case small png or pdf files will -;; be created directly form the latex source code. - -;;; Code: -(require 'ob) - -(declare-function org-create-formula-image "org" (string tofile options buffer)) -(declare-function org-splice-latex-header "org" - (tpl def-pkg pkg snippets-p &optional extra)) -(declare-function org-export-latex-fix-inputenc "org-latex" ()) -(add-to-list 'org-babel-tangle-lang-exts '("latex" . "tex")) - -(defvar org-format-latex-header) -(defvar org-format-latex-header-extra) -(defvar org-export-latex-packages-alist) -(defvar org-export-latex-default-packages-alist) -(defvar org-export-pdf-logfiles) -(defvar org-latex-to-pdf-process) -(defvar org-export-pdf-remove-logfiles) -(defvar org-format-latex-options) -(defvar org-export-latex-packages-alist) - -(defvar org-babel-default-header-args:latex - '((:results . "latex") (:exports . "results")) - "Default arguments to use when evaluating a LaTeX source block.") - -(defun org-babel-expand-body:latex (body params) - "Expand BODY according to PARAMS, return the expanded body." - (mapc (lambda (pair) ;; replace variables - (setq body - (replace-regexp-in-string - (regexp-quote (format "%S" (car pair))) - (if (stringp (cdr pair)) - (cdr pair) (format "%S" (cdr pair))) - body))) (mapcar #'cdr (org-babel-get-header params :var))) - (org-babel-trim body)) - -(defun org-babel-execute:latex (body params) - "Execute a block of Latex code with Babel. -This function is called by `org-babel-execute-src-block'." - (setq body (org-babel-expand-body:latex body params)) - (if (cdr (assoc :file params)) - (let* ((out-file (cdr (assoc :file params))) - (tex-file (org-babel-temp-file "latex-" ".tex")) - (border (cdr (assoc :border params))) - (fit (or (cdr (assoc :fit params)) border)) - (height (and fit (cdr (assoc :pdfheight params)))) - (width (and fit (cdr (assoc :pdfwidth params)))) - (headers (cdr (assoc :headers params))) - (in-buffer (not (string= "no" (cdr (assoc :buffer params))))) - (org-export-latex-packages-alist - (append (cdr (assoc :packages params)) - org-export-latex-packages-alist))) - (cond - ((string-match "\\.png$" out-file) - (org-create-formula-image - body out-file org-format-latex-options in-buffer)) - ((string-match "\\.pdf$" out-file) - (require 'org-latex) - (with-temp-file tex-file - (insert - (org-splice-latex-header - org-format-latex-header - (delq - nil - (mapcar - (lambda (el) - (unless (and (listp el) (string= "hyperref" (cadr el))) - el)) - org-export-latex-default-packages-alist)) - org-export-latex-packages-alist - org-format-latex-header-extra) - (if fit "\n\\usepackage[active, tightpage]{preview}\n" "") - (if border (format "\\setlength{\\PreviewBorder}{%s}" border) "") - (if height (concat "\n" (format "\\pdfpageheight %s" height)) "") - (if width (concat "\n" (format "\\pdfpagewidth %s" width)) "") - (if headers - (concat "\n" - (if (listp headers) - (mapconcat #'identity headers "\n") - headers) "\n") - "") - (if org-format-latex-header-extra - (concat "\n" org-format-latex-header-extra) - "") - (if fit - (concat "\n\\begin{document}\n\\begin{preview}\n" body - "\n\\end{preview}\n\\end{document}\n") - (concat "\n\\begin{document}\n" body "\n\\end{document}\n"))) - (org-export-latex-fix-inputenc)) - (when (file-exists-p out-file) (delete-file out-file)) - (rename-file (org-babel-latex-tex-to-pdf tex-file) out-file)) - ((string-match "\\.\\([^\\.]+\\)$" out-file) - (error "can not create %s files, please specify a .png or .pdf file" - (match-string 1 out-file)))) - out-file) - body)) - -(defun org-babel-latex-tex-to-pdf (file) - "Generate a pdf file according to the contents FILE. -Extracted from `org-export-as-pdf' in org-latex.el." - (let* ((wconfig (current-window-configuration)) - (default-directory (file-name-directory file)) - (base (file-name-sans-extension file)) - (pdffile (concat base ".pdf")) - (cmds org-latex-to-pdf-process) - (outbuf (get-buffer-create "*Org PDF LaTeX Output*")) - output-dir cmd) - (with-current-buffer outbuf (erase-buffer)) - (message (concat "Processing LaTeX file " file "...")) - (setq output-dir (file-name-directory file)) - (if (and cmds (symbolp cmds)) - (funcall cmds (shell-quote-argument file)) - (while cmds - (setq cmd (pop cmds)) - (while (string-match "%b" cmd) - (setq cmd (replace-match - (save-match-data - (shell-quote-argument base)) - t t cmd))) - (while (string-match "%f" cmd) - (setq cmd (replace-match - (save-match-data - (shell-quote-argument file)) - t t cmd))) - (while (string-match "%o" cmd) - (setq cmd (replace-match - (save-match-data - (shell-quote-argument output-dir)) - t t cmd))) - (shell-command cmd outbuf))) - (message (concat "Processing LaTeX file " file "...done")) - (if (not (file-exists-p pdffile)) - (error (concat "PDF file " pdffile " was not produced")) - (set-window-configuration wconfig) - (when org-export-pdf-remove-logfiles - (dolist (ext org-export-pdf-logfiles) - (setq file (concat base "." ext)) - (and (file-exists-p file) (delete-file file)))) - (message "Exporting to PDF...done") - pdffile))) - -(defun org-babel-prep-session:latex (session params) - "Return an error because LaTeX doesn't support sesstions." - (error "LaTeX does not support sessions")) - -(provide 'ob-latex) - -;; arch-tag: 1f13f7e2-26de-4c24-9274-9f331d4c6ff3 - -;;; ob-latex.el ends here |