fix emacs org babel latex to svg

This commit is contained in:
2022-04-28 19:19:50 +02:00
parent 2db1c0afe0
commit 06521d4034
2 changed files with 145 additions and 2 deletions

View File

@@ -734,7 +734,147 @@ usage: #+HEADER: :results (tpl-results)
"
(by-backend (latex "raw")
(article-latex "raw")
(t "raw file"))))
(t "raw file")))
;; overwrite so svg is not combiled by `org-babel-latex-tex-to-pdf'
;; but like html with `org-babel-latex-htlatex' and
;; `org-babel-latex-htlatex-packages'. htlatex uses pdflatex
(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 (or (string= "html" extension) (string= "svg" extension)) ;; CHANGED from only html to html and svg
(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))
;; end of ob-latex
)
(use-package ob-python
:defer t