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* lisp/ob.el (org-babel-sha1-hash): now handles more complex types in params * testing/examples/babel.org: whitespace * testing/lisp/test-ob.el (test-org-babel/sha1-hash): new test for babel hashing
153 lines
2.9 KiB
Org Mode
153 lines
2.9 KiB
Org Mode
#+Title: a collection of examples for Babel tests
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* =:noweb= header argument expansion
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:PROPERTIES:
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:ID: eb1f6498-5bd9-45e0-9c56-50717053e7b7
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:END:
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#+source: noweb-example
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#+begin_src emacs-lisp
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(message "expanded")
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#+end_src
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#+begin_src emacs-lisp :noweb yes
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;; noweb-yes-start
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<<noweb-example>>
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;; noweb-yes-end
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#+end_src
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#+begin_src emacs-lisp :noweb no
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;; noweb-no-start
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<<noweb-example>>
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;; noweb-no-end
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#+end_src
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#+begin_src emacs-lisp :noweb tangle
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;; noweb-tangle-start
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<<noweb-example>>
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;; noweb-tangle-end
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#+end_src
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* elisp forms in header arguments
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:PROPERTIES:
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:ID: 22d67284-bf14-4cdc-8319-f4bd876829d7
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:var: prop=(+ 2 2)
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:END:
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#+begin_src emacs-lisp
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prop
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#+end_src
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#+results:
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: 4
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* excessive id links on tangling
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:PROPERTIES:
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:ID: ef06fd7f-012b-4fde-87a2-2ae91504ea7e
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:END:
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** no, don't give me an ID
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#+begin_src emacs-lisp :tangle no
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(message "not to be tangled")
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#+end_src
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** yes, I'd love an ID
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:PROPERTIES:
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:ID: ae7b55ca-9ef2-4d30-bd48-da30e35fd0f3
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:END:
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#+begin_src emacs-lisp :tangle no
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(message "for tangling")
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#+end_src
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* simple variable resolution
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:PROPERTIES:
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:ID: f68821bc-7f49-4389-85b5-914791ee3718
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:END:
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#+source: four
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#+begin_src emacs-lisp
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(list 1 2 3 4)
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#+end_src
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#+begin_src emacs-lisp :var four=four
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(length four)
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#+end_src
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#+results:
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: 4
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* multi-line header arguments
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:PROPERTIES:
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:ID: b77c8857-6c76-4ea9-8a61-ddc2648d96c4
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:END:
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#+headers: :var letters='(a b c d e f g)
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#+begin_src emacs-lisp :var numbers='(1 2 3 4 5 6 7)
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(map 'list #'list numbers letters)
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#+end_src
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#+results:
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| 1 | a |
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| 2 | b |
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| 3 | c |
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| 4 | d |
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| 5 | e |
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| 6 | f |
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| 7 | g |
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* simple named code block
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:PROPERTIES:
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:ID: 0d82b52d-1bb9-4916-816b-2c67c8108dbb
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:END:
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#+source: i-have-a-name
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#+begin_src emacs-lisp
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42
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#+end_src
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#+results:
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: 42
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#+results: i-have-a-name
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: 42
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* Pascal's Triangle -- export test
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:PROPERTIES:
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:ID: 92518f2a-a46a-4205-a3ab-bcce1008a4bb
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:END:
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#+source: pascals-triangle
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#+begin_src emacs-lisp :var n=5 :exports both
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(defun pascals-triangle (n)
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(if (= n 0)
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(list (list 1))
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(let* ((prev-triangle (pascals-triangle (- n 1)))
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(prev-row (car (reverse prev-triangle))))
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(append prev-triangle
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(list (map 'list #'+
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(append prev-row '(0))
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(append '(0) prev-row)))))))
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(pascals-triangle n)
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#+end_src
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* calling code blocks from inside table
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:PROPERTIES:
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:ID: 6d2ff4ce-4489-4e2a-9c65-e3f71f77d975
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:END:
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#+source: take-sqrt
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#+begin_src emacs-lisp :var n=9
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(sqrt n)
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#+end_src
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* executing an lob call line
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:PROPERTIES:
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:results: silent
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:END:
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69fbe856-ca9c-4f20-9146-826d2f488c1d
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#+call: echo(input="testing")
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#+call: echo(input="testing") :results vector
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#+call: echo() :var input="testing"
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#+call: echo() :var input="testing" :results vector
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