diff options
Diffstat (limited to 'lisp/ob-latex.el')
| -rw-r--r-- | lisp/ob-latex.el | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/lisp/ob-latex.el b/lisp/ob-latex.el index 94d5133..edc9fe8 100644 --- a/lisp/ob-latex.el +++ b/lisp/ob-latex.el @@ -50,6 +50,17 @@ '((:results . "latex") (:exports . "results")) "Default arguments to use when evaluating a LaTeX source block.") +(defcustom org-babel-latex-htlatex nil + "The htlatex command to enable conversion of latex to SVG or HTML." + :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 '(list string)) + (defun org-babel-expand-body:latex (body params) "Expand BODY according to PARAMS, return the expanded body." (mapc (lambda (pair) ;; replace variables @@ -84,7 +95,11 @@ This function is called by `org-babel-execute-src-block'." ((and (string-match "\\.png$" out-file) (not imagemagick)) (org-create-formula-image body out-file org-format-latex-options in-buffer)) - ((or (string-match "\\.pdf$" out-file) imagemagick) + ((string-match "\\.tikz$" out-file) + (when (file-exists-p out-file) (delete-file out-file)) + (with-temp-file out-file + (insert body))) + ((or (string-match "\\.pdf$" out-file) imagemagick) (with-temp-file tex-file (require 'ox-latex) (insert @@ -124,6 +139,40 @@ This function is called by `org-babel-execute-src-block'." transient-pdf-file out-file im-in-options im-out-options) (when (file-exists-p transient-pdf-file) (delete-file transient-pdf-file)))))) + ((and (or (string-match "\\.svg$" out-file) + (string-match "\\.html$" out-file)) + org-babel-latex-htlatex) + (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") + "\\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-match "\\.svg$" out-file) + (progn + (shell-command "pwd") + (shell-command (format "mv %s %s" + (concat (file-name-sans-extension tex-file) "-1.svg") + out-file))) + (error "SVG file produced but HTML file requested."))) + ((file-exists-p (concat (file-name-sans-extension tex-file) ".html")) + (if (string-match "\\.html$" 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."))))) ((string-match "\\.\\([^\\.]+\\)$" out-file) (error "Can not create %s files, please specify a .png or .pdf file or try the :imagemagick header argument" (match-string 1 out-file)))) |