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collection of minor edits/additions to org-babel-worg

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Eric Schulte 2009-09-05 12:00:40 -06:00
parent 14be1aed89
commit 18c92eba6a
1 changed files with 25 additions and 15 deletions
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@ -70,7 +70,7 @@
example, the following activates python, ruby and R. For a full example, the following activates python, ruby and R. For a full
list of languages, with notes on their dependencies see the list of languages, with notes on their dependencies see the
[[#reference-and-documentation][Reference / Documentation]] section below. [[#reference-and-documentation][Reference / Documentation]] section below.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(require 'org-babel-python) (require 'org-babel-python)
(require 'org-babel-ruby) (require 'org-babel-ruby)
(require 'org-babel-R) (require 'org-babel-R)
@ -78,7 +78,7 @@
;; Once you've activated languages, load the library of babel to ;; Once you've activated languages, load the library of babel to
;; make pre-built helper functions available in the languages you will be using. ;; make pre-built helper functions available in the languages you will be using.
(org-babel-load-library-of-babel) (org-babel-load-library-of-babel)
#+end_src #+end_src
* Basic org-babel functionality * Basic org-babel functionality
:PROPERTIES: :PROPERTIES:
@ -129,7 +129,7 @@ allows the plain text version to be viewed (non-interactively) in a web browser.
For interpreted languages such as shell, python, R, etc, org-babel For interpreted languages such as shell, python, R, etc, org-babel
allows source blocks to be executed: the code is passed to the allows source blocks to be executed: the code is passed to the
interpreter and you have control over what is done with the results of interpreter and you have control over what is done with the results of
excecution. Here are three examples of code blocks in three different execution. Here are three examples of code blocks in three different
languages, followed by their output. If you are viewing the plain text languages, followed by their output. If you are viewing the plain text
version of this document in emacs, place point anywhere inside the version of this document in emacs, place point anywhere inside the
blocks and use =C-c C-c= to run the code[fn:1] (and feel free to alter blocks and use =C-c C-c= to run the code[fn:1] (and feel free to alter
@ -208,7 +208,8 @@ The basic syntax of source-code blocks in Org-babel is as follows:
setting, one can view the code block as a function with a return setting, one can view the code block as a function with a return
value. And not only can you view it that way, but you can value. And not only can you view it that way, but you can
actually use the return value of one source block as input for actually use the return value of one source block as input for
another (see later). This setting is the default. another (see [[meta-programming-language]]). This setting is the
default.
As an example, consider the following block of python code and its As an example, consider the following block of python code and its
output. output.
@ -282,6 +283,7 @@ In the org-mode file that looks like this:
Now we use the source block: Now we use the source block:
: #+lob: square(x=6) : #+lob: square(x=6)
(/for information on the/ =lob= /syntax see [[library-of-babel]]/)
#+lob: square(x=6) #+lob: square(x=6)
@ -457,10 +459,18 @@ b + 4
located in the [[file:library-of-babel.org][library-of-babel.org]] file. It is possible to add located in the [[file:library-of-babel.org][library-of-babel.org]] file. It is possible to add
source-code blocks from any org-mode file to the library by calling source-code blocks from any org-mode file to the library by calling
#+srcname: add-file-to-lob #+srcname: add-file-to-lob
#+begin_src emacs-lisp #+begin_src emacs-lisp
(org-babel-lob-ingest "path/to/file.org") (org-babel-lob-ingest "path/to/file.org")
#+end_src #+end_src
Once a function has been loaded into the Library of Babel it can be
called using the following short =lob= notation.
: #+lob: square(x=6)
Note that it is also possible to pass table values or the output of
a source-code block to lob functions, and it is possible to
reference lob functions in source block arguments.
* Reproducible Research * Reproducible Research
:PROPERTIES: :PROPERTIES: