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org-mode/testing/examples/property-inheritance.org

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property names ending in plus accumulate This results in the following behavior. #+property: var foo=1 #+property: var+ bar=2 #+begin_src emacs-lisp (+ foo bar) #+end_src #+results: : 3 #+begin_src emacs-lisp (org-entry-get (point) "var" t) #+end_src #+results: : foo=1 bar=2 * overwriting a file-wide property :PROPERTIES: :var: foo=7 :END: #+begin_src emacs-lisp foo #+end_src #+results: : 7 #+begin_src emacs-lisp (org-entry-get (point) "var" t) #+end_src #+results: : foo=7 * appending to a file-wide property :PROPERTIES: :var+: baz=3 :END: #+begin_src emacs-lisp (+ foo bar baz) #+end_src #+results: : 6 #+begin_src emacs-lisp (org-entry-get (point) "var" t) #+end_src #+results: : foo=1 bar=2 baz=3 * lisp/org.el (org-update-property-plist): Updates a given property list with a property name and a property value. (org-set-regexps-and-options): Use org-update-property-plist. (org-entry-get): Use org-update-property-plist. * testing/examples/property-inheritance.org: Example file for testing appending property behavior. * testing/lisp/test-property-inheritance.el: Tests of appending property behavior. * lisp/ob.el (org-babel-balanced-split): Allow splitting on single characters as well as groups of two characters. (org-babel-parse-multiple-vars): Split variables on single spaces.
2011-11-07 16:49:42 -05:00
#+property: var foo=1
#+property: var+ bar=2
#+begin_src emacs-lisp
(+ foo bar)
#+end_src
#+begin_src emacs-lisp
(org-entry-get (point) "var" t)
#+end_src
* overwriting a file-wide property
:PROPERTIES:
:var: foo=7
:END:
#+begin_src emacs-lisp
foo
#+end_src
#+begin_src emacs-lisp
(org-entry-get (point) "var" t)
#+end_src
* appending to a file-wide property
:PROPERTIES:
:var+: baz=3
:END:
#+begin_src emacs-lisp
(+ foo bar baz)
#+end_src
#+begin_src emacs-lisp
(org-entry-get (point) "var" t)
#+end_src