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;;; gnosis-org.el --- Org module for Gnosis -*- lexical-binding: t; -*-
;; Copyright (C) 2023-2024 Thanos Apollo
;; Author: Thanos Apollo <[email protected]>
;; Keywords: extensions
;; URL: https://git.thanosapollo.org/gnosis
;; Version: 0.0.1
;; Package-Requires: ((emacs "27.2") (compat "29.1.4.2"))
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; Under development.
;;; Code:
(require 'cl-lib)
(require 'org)
(require 'org-element)
(defun gnosis-org--global-props (name &optional buffer)
"Get the plists of global org properties by NAME in BUFFER.
NAME is a string representing the property name to search for.
BUFFER defaults to the current buffer if not specified."
(cl-assert (stringp name) nil "NAME must be a string.")
(with-current-buffer (or buffer (current-buffer))
(let ((elements (org-element-map (org-element-parse-buffer) 'keyword
(lambda (el)
(when (string= (org-element-property :key el) name)
el))
nil t)))
(if elements elements
(message "No properties found for %s" name)
nil))))
(defun gnosis-org--heading-props (property &optional buffer)
"Get the values of a custom PROPERTY from all headings in BUFFER.
PROPERTY is a string representing the property name to search for.
BUFFER defaults to the current buffer if not specified."
(cl-assert (stringp property) nil "PROPERTY must be a string.")
(with-current-buffer (or buffer (current-buffer))
(let ((results nil))
(org-element-map (org-element-parse-buffer) 'headline
(lambda (headline)
(let ((prop (org-element-property (intern (concat ":" property)) headline)))
(when prop
(push prop results)))))
(if results (reverse results)
(message "No custom properties found for %s" property)
nil))))
;; TODO: Add support for tags.
(cl-defun gnosis-org-insert-heading (&key main id answer type)
"Insert an Org heading in current buffer.
- MAIN as the title.
- ID as GNOSIS_ID.
- ANSWER as the subheading.
- TYPE as the note type.
If BUFFER is not specified, defaults to the current buffer."
(cl-assert (stringp main) nil "MAIN must be a string representing the heading title.")
(cl-assert (stringp id) nil "ID must be a string representing the GNOSIS_ID.")
(cl-assert (stringp type) nil "TYPE must be a string representing the TYPE property.")
(let ((main (if (string-match-p "\n" main) (replace-regexp-in-string "\n" "\\\\n" main) main))
(answer (cond ((stringp answer)
answer)
((numberp answer)
(number-to-string answer))
(t (mapconcat 'identity answer ", ")))))
(goto-char (point-max)) ;; Ensure we're at the end of the buffer
(insert (format "* %s\n:PROPERTIES:\n:GNOSIS_ID: %s\n:TYPE: %s\n:END:\n** %s\n"
main id type answer))
(message "Inserted heading: %s with GNOSIS_ID %s and TYPE %s" main id type)))
(provide 'gnosis-org)
;;; gnosis-org.el ends here.
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