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Diffstat (limited to 'elpa/org-9.5.2/ob-latex.el')
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diff --git a/elpa/org-9.5.2/ob-latex.el b/elpa/org-9.5.2/ob-latex.el deleted file mode 100644 index 7c65256..0000000 --- a/elpa/org-9.5.2/ob-latex.el +++ /dev/null @@ -1,283 +0,0 @@ -;;; ob-latex.el --- Babel Functions for LaTeX -*- lexical-binding: t; -*- - -;; Copyright (C) 2009-2021 Free Software Foundation, Inc. - -;; Author: Eric Schulte -;; Keywords: literate programming, reproducible research -;; Homepage: https://orgmode.org - -;; 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 <https://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) -(require 'org-macs) - -(declare-function org-create-formula-image "org" (string tofile options buffer &optional type)) -(declare-function org-latex-compile "ox-latex" (texfile &optional snippet)) -(declare-function org-latex-guess-inputenc "ox-latex" (header)) -(declare-function org-splice-latex-header "org" (tpl def-pkg pkg snippets-p &optional extra)) - -(defvar org-babel-tangle-lang-exts) -(add-to-list 'org-babel-tangle-lang-exts '("latex" . "tex")) - -(defvar org-format-latex-header) ; From org.el -(defvar org-format-latex-options) ; From org.el -(defvar org-latex-default-packages-alist) ; From org.el -(defvar org-latex-packages-alist) ; From org.el - -(defvar org-babel-default-header-args:latex - '((:results . "latex") (:exports . "results")) - "Default arguments to use when evaluating a LaTeX source block.") - -(defconst org-babel-header-args:latex - '((border . :any) - (fit . :any) - (imagemagick . ((nil t))) - (iminoptions . :any) - (imoutoptions . :any) - (packages . :any) - (pdfheight . :any) - (pdfpng . :any) - (pdfwidth . :any) - (headers . :any) - (packages . :any) - (buffer . ((yes no)))) - "LaTeX-specific header arguments.") - -(defcustom org-babel-latex-htlatex "htlatex" - "The htlatex command to enable conversion of LaTeX to SVG or HTML." - :group 'org-babel - :type 'string) - -(defcustom org-babel-latex-preamble - (lambda (_) - "\\documentclass[preview]{standalone} -\\def\\pgfsysdriver{pgfsys-tex4ht.def} -") - "Closure which evaluates at runtime to the LaTeX preamble. - -It takes 1 argument which is the parameters of the source block." - :group 'org-babel - :type 'function) - -(defcustom org-babel-latex-begin-env - (lambda (_) - "\\begin{document}") - "Function that evaluates to the begin part of the document environment. - -It takes 1 argument which is the parameters of the source block. -This allows adding additional code that will be ignored when -exporting the literal LaTeX source." - :group 'org-babel - :type 'function) - -(defcustom org-babel-latex-end-env - (lambda (_) - "\\end{document}") - "Closure which evaluates at runtime to the end part of the document environment. - -It takes 1 argument which is the parameters of the source block. -This allows adding additional code that will be ignored when -exporting the literal LaTeX source." - :group 'org-babel - :type 'function) - -(defcustom org-babel-latex-pdf-svg-process - "inkscape --pdf-poppler %f -T -l -o %O" - "Command to convert a PDF file to an SVG file." - :group 'org-babel - :type 'string) - -(defcustom org-babel-latex-htlatex-packages - '("[usenames]{color}" "{tikz}" "{color}" "{listings}" "{amsmath}") - "Packages to use for htlatex export." - :group 'org-babel - :type '(repeat (string))) - -(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))) - (org-babel--get-vars params)) - (org-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 (assq :file params)) - (let* ((out-file (cdr (assq :file params))) - (extension (file-name-extension out-file)) - (tex-file (org-babel-temp-file "latex-" ".tex")) - (border (cdr (assq :border params))) - (imagemagick (cdr (assq :imagemagick params))) - (im-in-options (cdr (assq :iminoptions params))) - (im-out-options (cdr (assq :imoutoptions params))) - (fit (or (cdr (assq :fit params)) border)) - (height (and fit (cdr (assq :pdfheight params)))) - (width (and fit (cdr (assq :pdfwidth params)))) - (headers (cdr (assq :headers params))) - (in-buffer (not (string= "no" (cdr (assq :buffer params))))) - (org-latex-packages-alist - (append (cdr (assq :packages params)) org-latex-packages-alist))) - (cond - ((and (string-suffix-p ".png" out-file) (not imagemagick)) - (let ((org-format-latex-header - (concat org-format-latex-header "\n" - (mapconcat #'identity headers "\n")))) - (org-create-formula-image - body out-file org-format-latex-options in-buffer))) - ((string= "svg" extension) - (with-temp-file tex-file - (insert (concat (funcall org-babel-latex-preamble params) - (mapconcat #'identity headers "\n") - (funcall org-babel-latex-begin-env params) - body - (funcall org-babel-latex-end-env params)))) - (let ((tmp-pdf (org-babel-latex-tex-to-pdf tex-file))) - (let* ((log-buf (get-buffer-create "*Org Babel LaTeX Output*")) - (err-msg "org babel latex failed") - (img-out (org-compile-file - tmp-pdf - (list org-babel-latex-pdf-svg-process) - extension err-msg log-buf))) - (shell-command (format "mv %s %s" img-out out-file))))) - ((string-suffix-p ".tikz" out-file) - (when (file-exists-p out-file) (delete-file out-file)) - (with-temp-file out-file - (insert body))) - ((and (string= "html" extension) - (executable-find org-babel-latex-htlatex)) - ;; TODO: this is a very different way of generating the - ;; frame latex document than in the pdf case. Ideally, both - ;; would be unified. This would prevent bugs creeping in - ;; such as the one fixed on Aug 16 2014 whereby :headers was - ;; not included in the SVG/HTML case. - (with-temp-file tex-file - (insert (concat - "\\documentclass[preview]{standalone} -\\def\\pgfsysdriver{pgfsys-tex4ht.def} -" - (mapconcat (lambda (pkg) - (concat "\\usepackage" pkg)) - org-babel-latex-htlatex-packages - "\n") - (if headers - (concat "\n" - (if (listp headers) - (mapconcat #'identity headers "\n") - headers) "\n") - "") - "\\begin{document}" - body - "\\end{document}"))) - (when (file-exists-p out-file) (delete-file out-file)) - (let ((default-directory (file-name-directory tex-file))) - (shell-command (format "%s %s" org-babel-latex-htlatex tex-file))) - (cond - ((file-exists-p (concat (file-name-sans-extension tex-file) "-1.svg")) - (if (string-suffix-p ".svg" out-file) - (progn - (shell-command "pwd") - (shell-command (format "mv %s %s" - (concat (file-name-sans-extension tex-file) "-1.svg") - out-file))) - (error "SVG file produced but HTML file requested"))) - ((file-exists-p (concat (file-name-sans-extension tex-file) ".html")) - (if (string-suffix-p ".html" out-file) - (shell-command "mv %s %s" - (concat (file-name-sans-extension tex-file) - ".html") - out-file) - (error "HTML file produced but SVG file requested"))))) - ((or (string= "pdf" extension) imagemagick) - (with-temp-file tex-file - (require 'ox-latex) - (insert - (org-latex-guess-inputenc - (org-splice-latex-header - org-format-latex-header - (delq - nil - (mapcar - (lambda (el) - (unless (and (listp el) (string= "hyperref" (cadr el))) - el)) - org-latex-default-packages-alist)) - org-latex-packages-alist - nil)) - (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 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")))) - (when (file-exists-p out-file) (delete-file out-file)) - (let ((transient-pdf-file (org-babel-latex-tex-to-pdf tex-file))) - (cond - ((string= "pdf" extension) - (rename-file transient-pdf-file out-file)) - (imagemagick - (org-babel-latex-convert-pdf - transient-pdf-file out-file im-in-options im-out-options) - (when (file-exists-p transient-pdf-file) - (delete-file transient-pdf-file))) - (t - (error "Can not create %s files, please specify a .png or .pdf file or try the :imagemagick header argument" - extension)))))) - nil) ;; signal that output has already been written to file - body)) - -(defun org-babel-latex-convert-pdf (pdffile out-file im-in-options im-out-options) - "Generate a file from a pdf file using imagemagick." - (let ((cmd (concat "convert " im-in-options " " pdffile " " - im-out-options " " out-file))) - (message "Converting pdffile file %s..." cmd) - (shell-command cmd))) - -(defun org-babel-latex-tex-to-pdf (file) - "Generate a pdf file according to the contents FILE." - (require 'ox-latex) - (org-latex-compile file)) - -(defun org-babel-prep-session:latex (_session _params) - "Return an error because LaTeX doesn't support sessions." - (error "LaTeX does not support sessions")) - -(provide 'ob-latex) - -;;; ob-latex.el ends here |