Merge branch 'master' of git+ssh://repo.or.cz/srv/git/org-mode

doc/org.texi

@@ -8653,13 +8653,24 @@ Here is an example
 @cindex formatting source code, markup rules
 If the example is source code from a programming language, or any other text
 that can be marked up by font-lock in Emacs, you can ask for the example to
-look like the fontified Emacs buffer@footnote{Currently this works for the
+look like the fontified Emacs buffer@footnote{This works automatically for
-HTML backend, and requires the @file{htmlize.el} package version 1.34 or
+the HTML backend (it requires version 1.34 of the @file{htmlize.el} package,
-later.  It also works for LaTeX with the listings package, if you turn on the
+which is distributed with Org.)  Fontified code chunks in LaTeX can be
-option @code{org-export-latex-listings} and make sure that the listings
+achieved using either the listings or the
-package is included by the LaTeX header.}.  This is done with the @samp{src}
+@url{http://code.google.com/p/minted, minted,} package. To use listings, turn
-block, where you also need to specify the name of the major mode that should
+on the variable @code{org-export-latex-listings} and ensure that the listings
-be used to fontify the example:
+package is included by the LaTeX header (e.g. by configuring
+@code{org-export-latex-packages-alist}). See the listings documentation for
+configuration options, including obtaining colored output.  For minted it is
+necessary to install the program @url{http://pygments.org, pygments}, in
+addition to setting @code{org-export-latex-minted}, ensuring that the minted
+package is included by the LaTeX header, and ensuring that the
+@code{-shell-escape} option is passed to @file{pdflatex} (see
+@code{org-latex-to-pdf-process}). See the documentation of the variables
+@code{org-export-latex-listings} and @code{org-export-latex-minted} for
+further details.}.  This is done with the @samp{src} block, where you also
+need to specify the name of the major mode that should be used to fontify the
+example:
 @cindex #+BEGIN_SRC
 
 @example

lisp/ob-python.el

@@ -47,6 +47,7 @@
 (defvar org-babel-python-mode (if (featurep 'xemacs) 'python-mode 'python)
   "Preferred python mode for use in running python interactively.")
 
+(defvar org-src-preserve-indentation)
 (defun org-babel-expand-body:python (body params &optional processed-params)
   "Expand BODY according to PARAMS, return the expanded body."
   (concat

lisp/org-exp.el

@@ -607,6 +607,7 @@ table.el tables."
     (:TeX-macros	      "TeX"	  org-export-with-TeX-macros)
     (:LaTeX-fragments	      "LaTeX"	  org-export-with-LaTeX-fragments)
     (:latex-listings	      nil         org-export-latex-listings)
+    (:latex-minted	      nil         org-export-latex-minted)
     (:skip-before-1st-heading "skip"	  org-export-skip-text-before-1st-heading)
     (:fixed-width	      ":"	  org-export-with-fixed-width)
     (:timestamps	      "<"	  org-export-with-timestamps)
@@ -2208,6 +2209,9 @@ in the list) and remove property and value from the list in LISTVAR."
 (defvar org-export-latex-listings) ;; defined in org-latex.el
 (defvar org-export-latex-listings-langs) ;; defined in org-latex.el
 (defvar org-export-latex-listings-w-names) ;; defined in org-latex.el
+(defvar org-export-latex-minted) ;; defined in org-latex.el
+(defvar org-export-latex-minted-langs) ;; defined in org-latex.el
+(defvar org-export-latex-minted-with-line-numbers) ;; defined in org-latex.el
 
 (defun org-export-format-source-code-or-example
   (backend lang code &optional opts indent caption)
@@ -2337,7 +2341,8 @@ INDENT was the original indentation of the block."
 	      (setq rtn (org-export-number-lines rtn 'latex 0 0 num cont rpllbl fmt))
 	      (concat "#+BEGIN_LaTeX\n"
 		      (org-add-props
-                          (if org-export-latex-listings
+                          (cond
+			   (org-export-latex-listings
 			    (concat
 			     (if lang
 				 (let*
@@ -2356,9 +2361,28 @@ INDENT was the original indentation of the block."
 				       (replace-regexp-in-string
 					"_" "\\\\_" caption)))
 			     "\\begin{lstlisting}\n"
-                               rtn "\\end{lstlisting}\n")
+			     rtn "\\end{lstlisting}\n"))
-                            (concat (car org-export-latex-verbatim-wrap)
+			   (org-export-latex-minted
-                                    rtn (cdr org-export-latex-verbatim-wrap)))
+			    (if lang
+				(let*
+				    ((lang-sym (intern lang))
+				     (minted-lang
+				      (or (cadr
+					   (assq
+					    lang-sym
+					    org-export-latex-minted-langs))
+					  (downcase lang))))
+				  (concat
+				   (when (and caption
+					      org-export-latex-listings-w-names)
+				     (format "\n%s $\\equiv$ \n"
+					     (replace-regexp-in-string
+					      "_" "\\\\_" caption)))
+				   (format
+				    "\\begin{minted}[mathescape,%s\nnumbersep=5pt,\nframe=lines,\nframesep=2mm]{%s}\n" (if org-export-latex-minted-with-line-numbers "\nlinenos," "") minted-lang)
+				   rtn "\\end{minted}\n"))))
+			    (t (concat (car org-export-latex-verbatim-wrap)
+				       rtn (cdr org-export-latex-verbatim-wrap))))
 			   '(org-protected t org-example t))
 			  "#+END_LaTeX\n"))
 	      ((eq backend 'ascii)

lisp/org-latex.el

@@ -411,6 +411,52 @@ of noweb."
   :group 'org-export-latex
   :type 'boolean)
 
+(defcustom org-export-latex-minted nil
+  "Non-nil means export source code using the minted package.
+This package will fontify source code with color.
+If you want to use this, you need to make LaTeX use the
+minted package. Add this to `org-export-latex-packages-alist',
+for example using customize, or with something like
+
+  (require 'org-latex)
+  (add-to-list 'org-export-latex-packages-alist '(\"\" \"minted\"))
+
+In addition, it is neccessary to configure
+`org-latex-to-pdf-process' so that the -shell-escape option is
+passed to pdflatex."
+  :group 'org-export-latex
+  :type 'boolean)
+
+(defcustom org-export-latex-minted-langs
+  '((emacs-lisp "common-lisp")
+    (cc "c++")
+    (cperl "perl")
+    (shell-script "bash")
+    (caml "ocaml"))
+  "Alist mapping languages to their minted language counterpart.
+The key is a symbol, the major mode symbol without the \"-mode\".
+The value is the string that should be inserted as the language parameter
+for the minted package.  If the mode name and the listings name are
+the same, the language does not need an entry in this list - but it does not
+hurt if it is present.
+
+Note that minted uses all lower case for language identifiers,
+and that the full list of language identifiers can be obtained
+with:
+pygmentize -L lexers
+"
+  :group 'org-export-latex
+  :type '(repeat
+	  (list
+	   (symbol :tag "Major mode       ")
+	   (string :tag "Listings language"))))
+
+(defcustom org-export-latex-minted-with-line-numbers nil
+  "Should source code line numbers be included when exporting
+with the latex minted package?"
+  :group 'org-export-latex
+  :type 'boolean)
+
 (defcustom org-export-latex-remove-from-headlines
   '(:todo nil :priority nil :tags nil)
   "A plist of keywords to remove from headlines.  OBSOLETE.