Files
passepartout/skills/org-skill-utils-org.org
Amr Gharbeia 1eb8a3db92 refactor(skills): use %%SKILLS_DIR%% placeholder for portable tangling
- Updated 22 skill org files to use %%SKILLS_DIR%% placeholder
- Modified opencortex.sh setup to replace placeholder with XDG path
- Modified doctor_repair to handle placeholder replacement
- Removed hardcoded absolute path
2026-04-30 11:14:31 -04:00

139 lines
4.4 KiB
Org Mode

#+TITLE: SKILL: Utils Org (org-skill-utils-org.org)
#+AUTHOR: Agent
#+FILETAGS: :skill:utils:org:
#+PROPERTY: header-args:lisp :tangle %%SKILLS_DIR%%/org-skill-utils-org.lisp
* Overview
The *Utils Org* skill provides advanced structural manipulation for Org-mode files and their AST representation.
* Implementation
** Reading Files
#+begin_src lisp
(defun utils-org-read-file (filepath)
"Reads an Org file into a string."
(uiop:read-file-string filepath))
#+end_src
** Writing Files
#+begin_src lisp
(defun utils-org-write-file (filepath content)
"Writes content to an Org file."
(uiop:with-output-file (s filepath :if-exists :supersede)
(format s "~a" content)))
#+end_src
** ID Generation
#+begin_src lisp
(defun utils-org-generate-id ()
"Generates a new UUID for an Org node."
(string-downcase (format nil "~a" (uuid:make-v4-uuid))))
#+end_src
** ID Formatting
#+begin_src lisp
(defun utils-org-id-format (id)
"Ensures the ID has the 'id:' prefix."
(if (uiop:string-prefix-p "id:" id)
id
(format nil "id:~a" id)))
#+end_src
** Setting Properties (Recursive)
#+begin_src lisp
(defun utils-org-set-property (ast target-id property value)
"Recursively sets a property on a headline with a matching ID in the AST."
(let ((type (getf ast :type))
(props (getf ast :properties))
(contents (getf ast :contents)))
(when (and (eq type :HEADLINE) (string= (getf props :ID) target-id))
(setf (getf (getf ast :properties) property) value)
(return-from utils-org-set-property t))
(dolist (child contents)
(when (listp child)
(when (utils-org-set-property child target-id property value)
(return-from utils-org-set-property t)))))
nil)
#+end_src
** Setting TODO Status
#+begin_src lisp
(defun utils-org-set-todo (ast target-id status)
"Sets the TODO status of a headline in the AST."
(utils-org-set-property ast target-id :TODO status))
#+end_src
** Adding Headlines
#+begin_src lisp
(defun utils-org-add-headline (ast parent-id title)
"Adds a new headline as a child of the parent-id in the AST."
(let* ((type (getf ast :type))
(props (getf ast :properties))
(id (getf props :ID))
(contents (getf ast :contents)))
(when (and (eq type :HEADLINE) (string= id parent-id))
(let ((new-node (list :type :HEADLINE
:properties (list :ID (utils-org-id-format (utils-org-generate-id))
:TITLE title)
:contents nil)))
(setf (getf ast :contents) (append contents (list new-node)))
(return-from utils-org-add-headline t)))
(dolist (child contents)
(when (listp child)
(when (utils-org-add-headline child parent-id title)
(return-from utils-org-add-headline t)))))
nil)
#+end_src
** Searching Headlines (by ID)
#+begin_src lisp
(defun utils-org-find-headline-by-id (ast id)
"Finds a headline by its ID in the AST."
(let ((props (getf ast :properties)))
(when (string= (getf props :ID) id)
(return-from utils-org-find-headline-by-id ast))
(dolist (child (getf ast :contents))
(when (listp child)
(let ((found (utils-org-find-headline-by-id child id)))
(when found (return-from utils-org-find-headline-by-id found)))))
nil))
#+end_src
** Searching Headlines (by Title)
#+begin_src lisp
(defun utils-org-find-headline-by-title (ast title)
"Finds a headline by its title in the AST."
(let ((props (getf ast :properties)))
(when (string-equal (getf props :TITLE) title)
(return-from utils-org-find-headline-by-title ast))
(dolist (child (getf ast :contents))
(when (listp child)
(let ((found (utils-org-find-headline-by-title child title)))
(when found (return-from utils-org-find-headline-by-title found)))))
nil))
#+end_src
** Placeholder for External Edits
#+begin_src lisp
(defun utils-org-modify (filepath id changes)
"Placeholder for Emacs-driven modification of a specific node."
(declare (ignore changes))
(harness-log "UTILS-ORG: Applying changes to ~a in ~a" id filepath)
t)
#+end_src
** Placeholder for AST to Org conversion
#+begin_src lisp
(defun utils-org-ast-to-org (ast)
"Minimal converter from AST back to Org text (Placeholder)."
(declare (ignore ast))
"* TITLE (Placeholder)")
#+end_src
** Skill Registration
#+begin_src lisp
(defskill :skill-utils-org
:priority 100
:trigger (lambda (ctx) (declare (ignore ctx)) nil))
#+end_src