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@@ -10634,7 +10634,7 @@ Source code can be included in Org-mode documents using a @samp{src} block:
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#+END_SRC
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@end example
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-Org provides the following features for working with such code blocks:
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+Org provides the following features for working with blocks of code:
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@itemize @bullet
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@item
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@@ -10667,21 +10667,21 @@ The basic structure of code blocks is as follows:
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@example
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#+srcname: <name>
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-#+begin_src <language> <header arguments> <switches>
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+#+begin_src <language> <switches> <header arguments>
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<body>
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#+end_src
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@end example
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@table @code
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@item <name>
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-The initial name line is optional. If present it is used during code evaluation.
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+An optional name for the block (see @ref{Evaluating Code Blocks})
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@item <language>
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The language of the code in the block.
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-@item <header arguments>
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-Header arguments control evaluation, export and tangling of source
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-code blocks. See the [[header-arguments][Header Arguments]] section.
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@item <switches>
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-FIXME link/relocate switches discussion in ``Literal examples'' section
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+Optional links FIXME link/relocate switches discussion in @ref{Literal examples}
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+@item <header arguments>
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+Optional header arguments control many aspects of evaluation, export and tangling of
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+source code blocks. See the [[header-arguments][Header Arguments]] section.
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@item <body>
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The code
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@end table
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@@ -10722,11 +10722,64 @@ to a non-nil value to switch without asking.
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@comment Exporting Code Blocks, Extracting Source Code, Editing Source Code, Working With Source Code
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@section Exporting Code Blocks
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+By default, code blocks export to HTML with the appearance of the fontified
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+language major-mode Emacs buffer. A similar effect is possible with LaTeX if
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+you turn on the option @code{org-export-latex-listings} and make sure that
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+the listings package is included by the LaTeX header FIXME: be more specific
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+about latex config.
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+
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+FIXME: This duplicated discussion in @ref{Literal examples}. Add
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+documentation of relevant switches.
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+
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+The @code{:exports} header argument can be used to specify non-default export behavior:
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+
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+@table @code
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+@item :exports results
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+On export, the code block will be executed and the block will be replaced by
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+the results of the code block (as determined by the values of other header
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+arguments such as @code{results} and @code{file}.
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+@item :exports both
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+On export, the code block will be executed and the exported material will
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+contain the code, followed by the results.
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+@item :exports code
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+The default. The body of the code block is exported as described above.
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+@end table
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+
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@node Extracting Source Code, Evaluating Code Blocks, Exporting Code Blocks, Working With Source Code
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@comment node-name, next, previous, up
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@comment Extracting Source Code, Evaluating Code Blocks, Exporting Code Blocks, Working With Source Code
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@section Extracting Source Code
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+Creating monolingual code files by extracting code from source blocks is
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+referred to as ``tangling''.
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+
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+Header arguments:
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+@table @code
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+@item :tangle no
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+The default.
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+@item :tangle yes
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+Include block in tangled output. The output file name is the name of the org
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+file with the extension @samp{.org} replaced by the extension for the block language.
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+@item :tangle filename
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+Include block in tangled output to file @samp{filename}
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+@end table
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+
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+Functions:
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+@table @code
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+@item org-babel-tangle @key{C-c M-b t}
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+Tangle the current file
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+@item org-babel-tangle-file
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+Choose a file to tangle
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+@end table
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+
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+Variables:
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+@table @code
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+@item org-babel-tangle-langs
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+FIXME: This variable may have been changed recently
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+@end table
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+
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+
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+
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@node Evaluating Code Blocks, , Extracting Source Code, Working With Source Code
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@comment node-name, next, previous, up
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@comment Evaluating Code Blocks, , Extracting Source Code, Working With Source Code
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@@ -10789,30 +10842,62 @@ body
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Org-babel has support for the following languages.
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- | Language | Documentation | Identifier | Requirements |
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- |----------------+-----------------------------+------------+---------------------------------------------|
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- | Asymptote | org-babel-doc-asymptote | asymptote | [[http://asymptote.sourceforge.net/][asymptote]], [[http://asymptote.sourceforge.net/doc/Editing-modes.html][asy-mode]] |
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- | C | [[file:languages/org-babel-doc-C.org][org-babel-doc-C]] | C | none |
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- | Clojure | [[file:languages/org-babel-doc-clojure.org][org-babel-doc-clojure]] | clojure | [[http://clojure.org/][clojure]], [[http://www.emacswiki.org/emacs/clojure-mode.el][clojure-mode]], [[http://common-lisp.net/project/slime/][slime]], [[http://clojure.codestuffs.com/][swank-clojure]] |
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- | css | org-babel-doc-css | css | none |
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- | ditaa | org-babel-doc-ditaa | ditaa | [[http://ditaa.org/ditaa/][ditaa]] (bundled with Org-mode) |
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- | Graphviz | org-babel-doc-dot | dot | [[http://www.graphviz.org/][dot]] |
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- | Emacs Lisp | org-babel-doc-emacs-lisp | emacs-lisp | none |
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- | gnuplot | org-babel-doc-gnuplot | gnuplot | [[http://www.gnuplot.info/][gnuplot]], [[http://cars9.uchicago.edu/~ravel/software/gnuplot-mode.html][gnuplot-mode]] |
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- | Haskell | org-babel-doc-haskell | haskell | [[http://www.haskell.org/][haskell]], [[http://projects.haskell.org/haskellmode-emacs/][haskell-mode]], [[http://www.haskell.org/haskellwiki/Haskell_mode_for_Emacs#inf-haskell.el:_the_best_thing_since_the_breadknife][inf-haskell]], [[http://people.cs.uu.nl/andres/lhs2tex/][lhs2tex]] |
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- | Matlab | [[file:languages/org-babel-doc-octave-matlab.org][org-babel-doc-octave-matlab]] | matlab | matlab, [[http://sourceforge.net/projects/matlab-emacs/][matlab.el]] |
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- | LaTeX | [[file:languages/org-babel-doc-LaTeX.org][org-babel-doc-latex]] | latex | [[http://www.latex-project.org/][latex]], [[http://www.gnu.org/software/auctex/][auctex]], [[http://www.gnu.org/software/auctex/reftex.html][reftex]] |
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- | Objective Caml | org-babel-doc-ocaml | ocaml | [[http://caml.inria.fr/][ocaml]], [[http://www-rocq.inria.fr/~acohen/tuareg/][tuareg-mode]] |
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- | Octave | [[file:languages/org-babel-doc-octave-matlab.org][org-babel-doc-octave-matlab]] | octave | octave |
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- | OZ | [[file:languages/org-babel-doc-oz.org][org-babel-doc-oz]] | oz | [[http://www.mozart-oz.org/][Mozart]] which includes a major mode |
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- | Perl | org-babel-doc-perl | perl | [[http://www.perl.org/][perl]], [[http://www.emacswiki.org/emacs/CPerlMode][cperl-mode]] (optional) |
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- | Python | org-babel-doc-python | python | [[http://www.python.org/][python]], [[https://launchpad.net/python-mode][python-mode]] (optional) |
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- | R | [[file:languages/org-babel-doc-R.org][org-babel-doc-R]] | R | [[http://www.r-project.org/][R]], [[http://ess.r-project.org/][ess-mode]] |
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- | Ruby | org-babel-doc-ruby | ruby | [[http://www.ruby-lang.org/][ruby]], [[http://www.ruby-lang.org/][irb]], [[http://github.com/eschulte/rinari/raw/master/util/ruby-mode.el][ruby-mode]], [[http://github.com/eschulte/rinari/raw/master/util/inf-ruby.el][inf-ruby mode]] |
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- | Sass | org-babel-doc-sass | sass | [[http://sass-lang.com/][sass]], [[http://github.com/nex3/haml/blob/master/extra/sass-mode.el][sass-mode]] |
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- | GNU Screen | [[file:languages/org-babel-doc-screen.org][org-babel-doc-screen]] | screen | [[http://www.gnu.org/software/screen/][screen]], a terminal |
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- | shell | org-babel-doc-sh | sh[fn:1] | a shell |
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- | SQL | org-babel-doc-sql | sql | none |
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+@c BEGIN RECEIVE ORGTBL org_babel_lang-table
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+@multitable @columnfractions 0.036 0.205 0.026 0.733
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+@item Language @tab Documentation @tab Identifier @tab Requirements
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+@item Asymptote @tab org-babel-doc-asymptote @tab asymptote @tab [[http://asymptote.sourceforge.net/][asymptote]], [[http://asymptote.sourceforge.net/doc/Editing-modes.html][asy-mode]]
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+@item C @tab [[file:languages/org-babel-doc-C.org][org-babel-doc-C]] @tab C @tab none
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+@item Clojure @tab [[file:languages/org-babel-doc-clojure.org][org-babel-doc-clojure]] @tab clojure @tab [[http://clojure.org/][clojure]], [[http://www.emacswiki.org/emacs/clojure-mode.el][clojure-mode]], [[http://common-lisp.net/project/slime/][slime]], [[http://clojure.codestuffs.com/][swank-clojure]]
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+@item css @tab org-babel-doc-css @tab css @tab none
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+@item ditaa @tab org-babel-doc-ditaa @tab ditaa @tab [[http://ditaa.org/ditaa/][ditaa]] (bundled with Org-mode)
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+@item Graphviz @tab org-babel-doc-dot @tab dot @tab [[http://www.graphviz.org/][dot]]
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+@item Emacs Lisp @tab org-babel-doc-emacs-lisp @tab emacs-lisp @tab none
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+@item gnuplot @tab org-babel-doc-gnuplot @tab gnuplot @tab [[http://www.gnuplot.info/][gnuplot]], [[http://cars9.uchicago.edu/~ravel/software/gnuplot-mode.html][gnuplot-mode]]
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+@item Haskell @tab org-babel-doc-haskell @tab haskell @tab [[http://www.haskell.org/][haskell]], [[http://projects.haskell.org/haskellmode-emacs/][haskell-mode]], [[http://www.haskell.org/haskellwiki/Haskell_mode_for_Emacs#inf-haskell.el:_the_best_thing_since_the_breadknife][inf-haskell]], [[http://people.cs.uu.nl/andres/lhs2tex/][lhs2tex]]
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+@item Matlab @tab [[file:languages/org-babel-doc-octave-matlab.org][org-babel-doc-octave-matlab]] @tab matlab @tab matlab, [[http://sourceforge.net/projects/matlab-emacs/][matlab.el]]
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+@item LaTeX @tab [[file:languages/org-babel-doc-LaTeX.org][org-babel-doc-latex]] @tab latex @tab [[http://www.latex-project.org/][latex]], [[http://www.gnu.org/software/auctex/][auctex]], [[http://www.gnu.org/software/auctex/reftex.html][reftex]]
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+@item Objective Caml @tab org-babel-doc-ocaml @tab ocaml @tab [[http://caml.inria.fr/][ocaml]], [[http://www-rocq.inria.fr/~acohen/tuareg/][tuareg-mode]]
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+@item Octave @tab [[file:languages/org-babel-doc-octave-matlab.org][org-babel-doc-octave-matlab]] @tab octave @tab octave
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+@item OZ @tab [[file:languages/org-babel-doc-oz.org][org-babel-doc-oz]] @tab oz @tab [[http://www.mozart-oz.org/][Mozart]] which includes a major mode
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+@item Perl @tab org-babel-doc-perl @tab perl @tab [[http://www.perl.org/][perl]], [[http://www.emacswiki.org/emacs/CPerlMode][cperl-mode]] (optional)
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+@item Python @tab org-babel-doc-python @tab python @tab [[http://www.python.org/][python]], [[https://launchpad.net/python-mode][python-mode]] (optional)
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+@item R @tab [[file:languages/org-babel-doc-R.org][org-babel-doc-R]] @tab R @tab [[http://www.r-project.org/][R]], [[http://ess.r-project.org/][ess-mode]]
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+@item Ruby @tab org-babel-doc-ruby @tab ruby @tab [[http://www.ruby-lang.org/][ruby]], [[http://www.ruby-lang.org/][irb]], [[http://github.com/eschulte/rinari/raw/master/util/ruby-mode.el][ruby-mode]], [[http://github.com/eschulte/rinari/raw/master/util/inf-ruby.el][inf-ruby mode]]
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+@item Sass @tab org-babel-doc-sass @tab sass @tab [[http://sass-lang.com/][sass]], [[http://github.com/nex3/haml/blob/master/extra/sass-mode.el][sass-mode]]
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+@item GNU Screen @tab [[file:languages/org-babel-doc-screen.org][org-babel-doc-screen]] @tab screen @tab [[http://www.gnu.org/software/screen/][screen]], a terminal
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+@item shell @tab org-babel-doc-sh @tab sh[fn:1] @tab a shell
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+@item SQL @tab org-babel-doc-sql @tab sql @tab none
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+@end multitable
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+@c END RECEIVE ORGTBL org_babel_lang-table
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+
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+@ignore
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+
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+#+ORGTBL: SEND org-babel-lang-table orgtbl-to-texinfo :splice t :skip 2
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+ | Language | Documentation | Identifier | Requirements |
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+ |----------------+---------------------------------------------------------------------------------+------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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+ | Asymptote | org-babel-doc-asymptote | asymptote | [[http://asymptote.sourceforge.net/][asymptote]], [[http://asymptote.sourceforge.net/doc/Editing-modes.html][asy-mode]] |
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+ | C | [[file:languages/org-babel-doc-C.org][org-babel-doc-C]] | C | none |
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+ | Clojure | [[file:languages/org-babel-doc-clojure.org][org-babel-doc-clojure]] | clojure | [[http://clojure.org/][clojure]], [[http://www.emacswiki.org/emacs/clojure-mode.el][clojure-mode]], [[http://common-lisp.net/project/slime/][slime]], [[http://clojure.codestuffs.com/][swank-clojure]] |
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+ | css | org-babel-doc-css | css | none |
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+ | ditaa | org-babel-doc-ditaa | ditaa | [[http://ditaa.org/ditaa/][ditaa]] (bundled with Org-mode) |
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+ | Graphviz | org-babel-doc-dot | dot | [[http://www.graphviz.org/][dot]] |
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+ | Emacs Lisp | org-babel-doc-emacs-lisp | emacs-lisp | none |
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+ | gnuplot | org-babel-doc-gnuplot | gnuplot | [[http://www.gnuplot.info/][gnuplot]], [[http://cars9.uchicago.edu/~ravel/software/gnuplot-mode.html][gnuplot-mode]] |
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+ | Haskell | org-babel-doc-haskell | haskell | [[http://www.haskell.org/][haskell]], [[http://projects.haskell.org/haskellmode-emacs/][haskell-mode]], [[http://www.haskell.org/haskellwiki/Haskell_mode_for_Emacs#inf-haskell.el:_the_best_thing_since_the_breadknife][inf-haskell]], [[http://people.cs.uu.nl/andres/lhs2tex/][lhs2tex]] |
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+ | Matlab | [[file:languages/org-babel-doc-octave-matlab.org][org-babel-doc-octave-matlab]] | matlab | matlab, [[http://sourceforge.net/projects/matlab-emacs/][matlab.el]] |
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+ | LaTeX | [[file:languages/org-babel-doc-LaTeX.org][org-babel-doc-latex]] | latex | [[http://www.latex-project.org/][latex]], [[http://www.gnu.org/software/auctex/][auctex]], [[http://www.gnu.org/software/auctex/reftex.html][reftex]] |
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+ | Objective Caml | org-babel-doc-ocaml | ocaml | [[http://caml.inria.fr/][ocaml]], [[http://www-rocq.inria.fr/~acohen/tuareg/][tuareg-mode]] |
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+ | Octave | [[file:languages/org-babel-doc-octave-matlab.org][org-babel-doc-octave-matlab]] | octave | octave |
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+ | OZ | [[file:languages/org-babel-doc-oz.org][org-babel-doc-oz]] | oz | [[http://www.mozart-oz.org/][Mozart]] which includes a major mode |
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+ | Perl | org-babel-doc-perl | perl | [[http://www.perl.org/][perl]], [[http://www.emacswiki.org/emacs/CPerlMode][cperl-mode]] (optional) |
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+ | Python | org-babel-doc-python | python | [[http://www.python.org/][python]], [[https://launchpad.net/python-mode][python-mode]] (optional) |
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+ | R | [[file:languages/org-babel-doc-R.org][org-babel-doc-R]] | R | [[http://www.r-project.org/][R]], [[http://ess.r-project.org/][ess-mode]] |
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+ | Ruby | org-babel-doc-ruby | ruby | [[http://www.ruby-lang.org/][ruby]], [[http://www.ruby-lang.org/][irb]], [[http://github.com/eschulte/rinari/raw/master/util/ruby-mode.el][ruby-mode]], [[http://github.com/eschulte/rinari/raw/master/util/inf-ruby.el][inf-ruby mode]] |
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+ | Sass | org-babel-doc-sass | sass | [[http://sass-lang.com/][sass]], [[http://github.com/nex3/haml/blob/master/extra/sass-mode.el][sass-mode]] |
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+ | GNU Screen | [[file:languages/org-babel-doc-screen.org][org-babel-doc-screen]] | screen | [[http://www.gnu.org/software/screen/][screen]], a terminal |
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+ | shell | org-babel-doc-sh | sh[fn:1] | a shell |
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+ | SQL | org-babel-doc-sql | sql | none |
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+@end ignore
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To add support for a particular language to your Org-babel
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installation first make sure that the requirements of the language
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Dan Davison