org-mode/testing/examples/ob-fortran-test.org
Eric Schulte 7e93b90f88 Standardized code block keywords
Nick Dokos <nicholas.dokos@hp.com> writes:

> Eric Schulte <schulte.eric@gmail.com> wrote:
>
>> The attached updated patch fixes a bug in the original.
>>
>
> Minor problem in applying:
>
> ,----
> | $ git apply ~/Mail/inbox/724
> | /home/nick/Mail/inbox/724:671: trailing whitespace.
> | #+name:
> | /home/nick/Mail/inbox/724:599: new blank line at EOF.
> | +
> | warning: 2 lines add whitespace errors.
> `----

The attached version fixes these issues, Thanks -- Eric

>From 0e43d59ee8d46a63f86780a502de726271bc39de Mon Sep 17 00:00:00 2001
From: Eric Schulte <schulte.eric@gmail.com>
Date: Fri, 28 Oct 2011 10:44:21 -0600
Subject: [PATCH] removing code block, results and call-line synonyms -- BREAKING CHANGE

Following a round of on-list discussion many code block synonyms have
been removed, moving forward the following syntax is valid.

- call lines are specified with #+call:
- code blocks are named with #+name:
- results are named with #+name:, however results generated by a code
  block may still be labeled with #+results:, and tables named with
  #+tblname: will be considered to be named results

The following function may be used to update an existing Org-mode
buffer to the new syntax.

  (defun update-org-buffer ()
    "Update an Org-mode buffer to the new data, code block and call line syntax."
    (interactive)
    (save-excursion
      (flet ((to-re (lst) (concat "^[ \t]*#\\+" (regexp-opt lst t)
                                  "\\(\\[\\([[:alnum:]]+\\)\\]\\)?\\:[ \t]*"))
             (update (re new)
                     (goto-char (point-min))
                     (while (re-search-forward re nil t)
                       (replace-match new nil nil nil 1))))
        (let ((old-re (to-re '("RESULTS" "DATA" "SRCNAME" "SOURCE")))
              (lob-re (to-re '("LOB")))
              (case-fold-search t))
          (update old-re "name")
          (update lob-re "call")))))

Note: If an old version of Org-mode (e.g., the one shipped with Emacs)
      is installed on your system many of the important variables will
      be pre-defined with a defvar and *will not* have their values
      automatically updated, these include the following.
      - org-babel-data-names
      - org-babel-result-regexp
      - org-babel-src-block-regexp
      - org-babel-src-name-regexp
      - org-babel-src-name-w-name-regexp
      It may be necessary to either remove the source code of older
      versions of Org-mode, or to explicitly evaluate the ob.el file.

* lisp/ob-exp.el (org-exp-res/src-name-cleanup): Updated
  Documentation.
* lisp/ob-lob.el (org-babel-block-lob-one-liner-regexp): Updated
  regular expression.
  (org-babel-inline-lob-one-liner-regexp): Updated regular expression.
* lisp/ob-ref.el (org-babel-ref-resolve): Notice when something that
  looks like a data results may actually be a code block.
* lisp/ob-table.el: Updated documentation.
* lisp/ob.el (org-babel-src-name-regexp): Simplified regexp.
  (org-babel-get-src-block-info): Updated match strings.
  (org-babel-data-names): Simplified acceptable names.
  (org-babel-find-named-block): Indentation.
  (org-babel-find-named-result): Updated to not return a code block as
  a result.
* lisp/org.el (org-fontify-meta-lines-and-blocks-1): Removing
  references to old syntactic elements.
  (org-additional-option-like-keywords): Removing references to old
  syntactic elements.
* contrib/babel/library-of-babel.org: Updated to make use of the new
  syntax.
* testing/examples/babel-dangerous.org: Updated to make use of the new
  syntax.
* testing/examples/babel.org: Updated to make use of the new syntax.
* testing/examples/ob-awk-test.org: Updated to make use of the new
  syntax.
* testing/examples/ob-fortran-test.org: Updated to make use of the new
  syntax.
* testing/lisp/test-ob.el: Removed two bad tests which tested the
  literal values of old regular expressions rather than their
  behavior.
2011-11-15 08:56:24 -07:00

87 lines
1.9 KiB
Org Mode

#+Title: a collection of examples for ob-fortran tests
#+OPTIONS: ^:nil
* simple programs
:PROPERTIES:
:ID: 459384e8-1797-4f11-867e-dde0473ea7cc
:END:
#+name: hello
#+begin_src fortran :results silent
print *, 'Hello world'
#+end_src
#+name: fortran_parameter
#+begin_src fortran :results silent
integer, parameter :: i = 10
write (*, '(i2)') i
#+end_src
* variable resolution
:PROPERTIES:
:ID: d8d1dfd3-5f0c-48fe-b55d-777997e02242
:END:
#+begin_src fortran :var N = 15 :results silent
write (*, '(i2)') N
#+end_src
Define for preprocessed fortran
#+begin_src fortran :defines N 42 :results silent
implicit none
write (*, '(i2)') N
#+end_src
#+begin_src fortran :var s="word" :results silent
write (*, '(a4)') s
#+end_src
* arrays
:PROPERTIES:
:ID: c28569d9-04ce-4cad-ab81-1ea29f691465
:END:
Real array as input
#+begin_src fortran :var s='(1.0 2.0 3.0) :results silent
write (*, '(3f5.2)'), s
#+end_src
#+tblname: test_tbl
| 1.0 |
| 2.0 |
#+begin_src fortran :var s=test_tbl :results silent
write (*, '(2f5.2)'), s
#+end_src
* failing
:PROPERTIES:
:ID: 891ead4a-f87a-473c-9ae0-1cf348bcd04f
:END:
Should fail (TODO: add input variables for the case with explicit
program statement)
#+begin_src fortran :var s="word" :results silent
program ex
print *, "output of ex program"
end program ex
#+end_src
Fails to compile (TODO: error check in ob-fortran.el)
#+begin_src fortran :var s='(1 ()) :results silent
print *, s
#+end_src
Should fail to compile with gfortran
#+begin_src fortran :flags --std=f95 --pedantic-error :results silent
program ex
integer*8 :: i
end program ex
#+end_src
* programs input parameters
:PROPERTIES:
:ID: 2d5330ea-9934-4737-9ed6-e1d3dae2dfa4
:END:
Pass parameters to the program
#+begin_src fortran :cmdline "23" :results silent
character(len=255) :: cmd
call get_command_argument(1, cmd)
write (*,*) trim(cmd)
#+end_src