>From 96dcb2ab15ddfce1f95560f49076187508b2ef43 Mon Sep 17 00:00:00 2001 From: Rasmus Date: Wed, 8 Jul 2015 14:44:56 +0200 Subject: [PATCH 09/10] ox-latex: Support TeX variants * org.el (org-latex-default-packages-alist): Only use inputenc and fontenc in pdftex. * ox-latex.el (latex): Add :latex-tex-variant. (org-latex-variant): New defcustom. (org-latex-variants): New defconst. (org-latex--remove-packages): New function. (org-latex-template): Use new function. (org-latex-pdf-process): Update to use %latex shorthand. (org-latex-compile): Check and use intended compiler. Suggested-by: Suvayu Ali --- lisp/org.el | 4 +- lisp/ox-latex.el | 133 ++++++++++++++++++++++++++++++++++++------------------- 2 files changed, 89 insertions(+), 48 deletions(-) diff --git a/lisp/org.el b/lisp/org.el index f10ccf9..2721646 100755 --- a/lisp/org.el +++ b/lisp/org.el @@ -4069,8 +4069,8 @@ header, or they will be appended." (default-value var))) (defcustom org-latex-default-packages-alist - '(("AUTO" "inputenc" t) - ("T1" "fontenc" t) + '(("AUTO" "inputenc" t ("pdflatex")) + ("T1" "fontenc" t ("pdflatex")) ("" "graphicx" t) ("" "grffile" t) ("" "longtable" nil) diff --git a/lisp/ox-latex.el b/lisp/ox-latex.el index 0851066..8c1cd9f 100644 --- a/lisp/ox-latex.el +++ b/lisp/ox-latex.el @@ -144,6 +144,7 @@ (:latex-text-markup-alist nil nil org-latex-text-markup-alist) (:latex-title-command nil nil org-latex-title-command) (:latex-toc-command nil nil org-latex-toc-command) + (:latex-variant "LATEX_VARIANT" nil org-latex-variant) ;; Redefine regular options. (:date "DATE" nil "\\today" parse))) @@ -395,6 +396,28 @@ references." :version "25.1" :package-version '(Org . "8.3")) +(defcustom org-latex-variant "pdflatex" + "Tex variant to use." + :group 'org-export-latex + :type '(choice + (cons :tag "pdfLaTeX" "pdflatex") + (cons :tag "XeLaTeX" "xelatex") + (cons :tag "luaLaTeX" "lualatex")) + :version "25.1" + :package-version '(Org . "8.3")) + +(defcustom org-latex-variant-file-string "%% -*- LaTeX-command: %s -*-\n" + "Variant format-string written to file. +Default value is a local variable for AUCTeX." + :group 'org-export-latex + :type 'string + :version "25.1" + :package-version '(Org . "8.3") + ) + +(defconst org-latex-variants '("pdflatex" "xelatex" "lualatex") + "Known LaTeX variants.") + ;;;; Preamble (defcustom org-latex-default-class "article" @@ -1032,14 +1055,15 @@ during latex export it will output ;;;; Compilation (defcustom org-latex-pdf-process - '("pdflatex -interaction nonstopmode -output-directory %o %f" - "pdflatex -interaction nonstopmode -output-directory %o %f" - "pdflatex -interaction nonstopmode -output-directory %o %f") + '("%latex -interaction nonstopmode -output-directory %o %f" + "%latex -interaction nonstopmode -output-directory %o %f" + "%latex -interaction nonstopmode -output-directory %o %f") "Commands to process a LaTeX file to a PDF file. This is a list of strings, each of them will be given to the shell as a command. %f in the command will be replaced by the full file name, %b by the file base name (i.e. without directory -and extension parts) and %o by the base directory of the file. +and extension parts), %o by the base directory of the file, +and %latex is the latex variant (see `org-latex-variant'). The reason why this is a list is that it usually takes several runs of `pdflatex', maybe mixed with a call to `bibtex'. Org @@ -1047,18 +1071,8 @@ does not have a clever mechanism to detect which of these commands have to be run to get to a stable result, and it also does not do any error checking. -By default, Org uses 3 runs of `pdflatex' to do the processing. -If you have texi2dvi on your system and if that does not cause -the infamous egrep/locale bug: - - http://lists.gnu.org/archive/html/bug-texinfo/2010-03/msg00031.html - -then `texi2dvi' is the superior choice as it automates the LaTeX -build process by calling the \"correct\" combinations of -auxiliary programs. Org does offer `texi2dvi' as one of the -customize options. Alternatively, `rubber' and `latexmk' also -provide similar functionality. The latter supports `biber' out -of the box. +Consider a smart LaTeX compiler such as `texi2dvi' or `latexmk', +which calls the \"correct\" combinations of auxiliary programs. Alternatively, this may be a Lisp function that does the processing, so you could use this to apply the machinery of @@ -1068,36 +1082,24 @@ file name as its single argument." :type '(choice (repeat :tag "Shell command sequence" (string :tag "Shell command")) - (const :tag "2 runs of pdflatex" - ("pdflatex -interaction nonstopmode -output-directory %o %f" - "pdflatex -interaction nonstopmode -output-directory %o %f")) - (const :tag "3 runs of pdflatex" - ("pdflatex -interaction nonstopmode -output-directory %o %f" - "pdflatex -interaction nonstopmode -output-directory %o %f" - "pdflatex -interaction nonstopmode -output-directory %o %f")) - (const :tag "pdflatex,bibtex,pdflatex,pdflatex" - ("pdflatex -interaction nonstopmode -output-directory %o %f" - "bibtex %b" - "pdflatex -interaction nonstopmode -output-directory %o %f" - "pdflatex -interaction nonstopmode -output-directory %o %f")) - (const :tag "2 runs of xelatex" - ("xelatex -interaction nonstopmode -output-directory %o %f" - "xelatex -interaction nonstopmode -output-directory %o %f")) - (const :tag "3 runs of xelatex" - ("xelatex -interaction nonstopmode -output-directory %o %f" - "xelatex -interaction nonstopmode -output-directory %o %f" - "xelatex -interaction nonstopmode -output-directory %o %f")) - (const :tag "xelatex,bibtex,xelatex,xelatex" - ("xelatex -interaction nonstopmode -output-directory %o %f" + (const :tag "2 runs of latex" + ("%latex -interaction nonstopmode -output-directory %o %f" + "%latex -interaction nonstopmode -output-directory %o %f")) + (const :tag "3 runs of latex" + ("%latex -interaction nonstopmode -output-directory %o %f" + "%latex -interaction nonstopmode -output-directory %o %f" + "%latex -interaction nonstopmode -output-directory %o %f")) + (const :tag "latex,bibtex,latex,latex" + ("%latex -interaction nonstopmode -output-directory %o %f" "bibtex %b" - "xelatex -interaction nonstopmode -output-directory %o %f" - "xelatex -interaction nonstopmode -output-directory %o %f")) + "%latex -interaction nonstopmode -output-directory %o %f" + "%latex -interaction nonstopmode -output-directory %o %f")) (const :tag "texi2dvi" - ("texi2dvi -p -b -V %f")) + ("LATEX=%latex texi2dvi -p -b -V %f")) (const :tag "rubber" ("rubber -d --into %o %f")) (const :tag "latexmk" - ("latexmk -g -pdf %f")) + ("latexmk -g -pdflatex=%latex %f")) (function))) (defcustom org-latex-logfiles-extensions @@ -1337,6 +1339,29 @@ Return the new header." (if (listp lang) (nth 1 lang) lang)))))))) t t header 0))))) +(defun org-latex--remove-packages (pkg-alist info) + "Remove packages based on the current TeX variant. + +If the fourth argument of an element is set in pkg-alist, and it +is not a member of the tex variant of the document, the packages +is removed. See also `org-latex-variant'. + +Return modified pkg-alist." + (let ((variant (org-trim (or (plist-get info :latex-variant) "")))) + (if (member-ignore-case variant org-latex-variants) + (delq nil + (mapcar (lambda (pkg) + (unless + (and (listp pkg) + (let ((third (nth 3 pkg))) + (and third + (not (member-ignore-case + variant + (if (listp third) third (list third))))))) + pkg)) + pkg-alist)) + pkg-alist))) + (defun org-latex--find-verb-separator (s) "Return a character not used in string S. This is used to choose a separator for constructs like \\verb." @@ -1476,6 +1501,13 @@ holding export options." (let ((title (org-export-data (plist-get info :title) info)) (spec (org-latex--format-spec info))) (concat + ;; LaTeX variant + (let ((variant + (car (member-ignore-case + (org-trim (or (plist-get info :latex-variant) "")) + org-latex-variants)))) + (when variant + (format org-latex-variant-file-string variant))) ;; Time-stamp. (and (plist-get info :time-stamp-file) (format-time-string "%% Created %Y-%m-%d %a %H:%M\n")) @@ -1497,8 +1529,9 @@ holding export options." (org-element-normalize-string (org-splice-latex-header document-class-string - org-latex-default-packages-alist - org-latex-packages-alist nil + (org-latex--remove-packages org-latex-default-packages-alist info) + (org-latex--remove-packages org-latex-packages-alist info) + nil (concat (org-element-normalize-string (plist-get info :latex-header)) (plist-get info :latex-header-extra))))) @@ -3418,6 +3451,12 @@ create a log buffer and do not bother removing log files. Return PDF file name or an error if it couldn't be produced." (let* ((base-name (file-name-sans-extension (file-name-nondirectory texfile))) (full-name (file-truename texfile)) + (compiler (or (with-temp-buffer + (save-excursion (insert-file-contents full-name)) + (when (search-forward-regexp + (regexp-opt org-latex-variants) (line-end-position) t) + (match-string 0))) + "pdflatex")) (out-dir (file-name-directory texfile)) ;; Properly set working directory for compilation. (default-directory (if (file-name-absolute-p texfile) @@ -3440,11 +3479,13 @@ Return PDF file name or an error if it couldn't be produced." (dolist (command org-latex-pdf-process) (shell-command (replace-regexp-in-string - "%b" (shell-quote-argument base-name) + "%latex" (shell-quote-argument compiler) (replace-regexp-in-string - "%f" (shell-quote-argument full-name) + "%b" (shell-quote-argument base-name) (replace-regexp-in-string - "%o" (shell-quote-argument out-dir) command t t) t t) t t) + "%f" (shell-quote-argument full-name) + (replace-regexp-in-string + "%o" (shell-quote-argument out-dir) command t t) t t) t t) t) outbuf)) ;; Collect standard errors from output buffer. (setq warnings (and (not snippet) -- 2.4.5