diff options
Diffstat (limited to 'lisp/org/ob-latex.el')
| -rw-r--r-- | lisp/org/ob-latex.el | 154 |
1 files changed, 77 insertions, 77 deletions
diff --git a/lisp/org/ob-latex.el b/lisp/org/ob-latex.el index 104f971c67..edc9fe8813 100644 --- a/lisp/org/ob-latex.el +++ b/lisp/org/ob-latex.el @@ -35,24 +35,32 @@ (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" ()) +(declare-function org-latex-guess-inputenc "ox-latex" (header)) +(declare-function org-latex-compile "ox-latex" (file)) + (defvar org-babel-tangle-lang-exts) (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-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.") +(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 @@ -81,28 +89,32 @@ This function is called by `org-babel-execute-src-block'." (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))) + (org-latex-packages-alist + (append (cdr (assoc :packages params)) org-latex-packages-alist))) (cond ((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) - (require 'org-latex) + ((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 - (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) + (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)) "") @@ -113,14 +125,10 @@ This function is called by `org-babel-execute-src-block'." (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)) + (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 @@ -131,13 +139,46 @@ 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)))) nil) ;; signal that output has already been written to file body)) - (defun 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 " " @@ -146,55 +187,14 @@ This function is called by `org-babel-execute-src-block'." (shell-command cmd))) (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))) + "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) - - +(provide 'ob-latex) ;;; ob-latex.el ends here |