Mercurial > core / emacs/lib/ulang.el

 ;;; ulang.el --- ulang compliance lib -*- lexical-binding:t -*-
 
 ;; Copyright (C) 2023  
 
 ;; Author:  <ellis@zor>
 ;; Keywords: comm
 
 ;; 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:
 
 ;; 
 
 
 ;;; Code:
 (require 'org)
 (require 'org-element)
 (require 'ox)
 
 (defgroup ulang nil
   "CC Universal Language.")
 
 (defvar ulang-link-history nil)
 (defvar ulang-file-history nil)
 
 ;; see org-special-properties
 (defvar ulang-special-properties
   '("VERSION"))
 
 ;;;###autoload
 (defun dblock-insert-links (regexp)
   "Create dblock to insert links matching REGEXP."
   (interactive (list (read-regexp "Insert links matching: " nil ulang-link-history)))
   (org-create-dblock (list :name "links"
                            :regexp regexp
                            :id-only nil))
   (org-update-dblock))
 
 (org-dynamic-block-define "links" 'dblock-insert-links)
 
 ;; (org-export-translate-to-lang (list '("Table of Contents" "Index")) "ulang")
 ;; (setq org-export-global-macros nil)
 
 ;; todo keywords
 (setq org-stuck-projects '("+PROJECT/-DONE" ("NEXT") nil ""))
 
 (setq org-todo-keywords
       '((sequence "TBD(0!)" "TODO(t!)" "NEXT(n!)" "WIP(i!)" "|" "DONE(d!)")
         (sequence "HOLD(H@/!)" "WIP(!)" "|")
         (sequence "WAIT(W@/!)" "WIP(!)" "|")
         (sequence "RESEARCH(s!)" "WIP(!)" "REPORT(c!)" "|")
         (sequence "OUTLINE(O!)" "DRAFT(M!)" "REVIEW(V!)" "|")
         (sequence "FIXME(f!)" "WIP(!)" "TEST(T!)" "|")
         (type "FIND(q!)" "READ(r@!)" "WATCH(A@!)" "HACK(h!)"
               "CODE(c!)" "BENCH(b!)" "DEPLOY(D!)" "RUN(X!)"
               "REFILE(w!)" "LOG(L!)" "GOTO(g!)" "|")
         (type "PROJECT(p!)" "PRODUCT(P!)" "SPRINT(S!)" "RELEASE(R!)" "|")
         (sequence "|" "DONE(d!)" "NOPE(x@!)")))
 
 (setq org-todo-keyword-faces
       '(("PROJECT" . (:foreground "lightseagreen" :weight bold))
         ("PRODUCT" . (:foreground "olivedrab" :weight bold))
         ("RELEASE" . (:foreground "maroon3" :weight bold))
         ("RESEARCH" . (:foreground "maroon2" :weight bold))
         ("HACK" . (:foreground "maroon3" :weight bold))
         ("TBD" . (:foreground "brown" :weight bold))
         ("CODE" . (:foreground "bisque" :weight bold :background "midnightblue"))
         ("HOLD" . (:foreground "red1" :weight bold :background "yellow1"))
         ("WAIT" . (:foreground "red4" :weight bold :background "yellow1"))
         ("WIP" . (:foreground "darkorchid2" :weight bold))
         ("NOPE" . (:foreground "hotpink" :weight bold :background "darkgreen"))))
 
 ;; link abbrevs
 (setq org-link-abbrev-alist
       '(("vc" . "https://vc.compiler.company/%s")
         ("comp" . "https://compiler.company/%s")
 	("cdn" . "https://cdn.compiler.company/%s")
         ("packy" . "https://packy.compiler.company/%s")
         ("yt" . "https://youtube.com/watch?v=%s")
         ("wikipedia" . "https://en.wikipedia.org/wiki/%s")
         ("reddit" . "https://reddit.com/%s")
         ("hn" . "https://news.ycombinator.com/%s")
         ("so" . "https://stackoverflow.com/%s")))
 
 ;;; IDs
 (defun org-custom-id-get (&optional pom create prefix)
   "Get the CUSTOM_ID property of the entry at point-or-marker POM.
    If POM is nil, refer to the entry at point. If the entry does
    not have an CUSTOM_ID, the function returns nil. However, when
    CREATE is non nil, create a CUSTOM_ID if none is present
    already. PREFIX will be passed through to `org-id-new'. In any
    case, the CUSTOM_ID of the entry is returned."
   (interactive)
 (org-with-point-at pom
   (let ((id (org-entry-get nil "CUSTOM_ID"))
         ;; use CUSTOM_ID for links
         (org-id-link-to-org-use-id 'create-if-interactive-and-no-custom-id))
       (cond
        ((and id (stringp id) (string-match "\\S-" id))
         id)
        (create
         (setq id (org-id-new prefix))
         (org-entry-put pom "CUSTOM_ID" id)
         (org-id-add-location id (buffer-file-name (buffer-base-buffer)))
         id)))))
 
 ;;;###autoload
 (defun org-id-add-to-headlines-in-file ()
   "Add ID properties to all headlines in the
    current file which do not already have one."
   (interactive)
   (org-map-entries (lambda () (org-id-get (point) 'create))))
 
 (defun org-custom-id-add-to-headlines-in-file ()
   "Add CUSTOM_ID properties to all headlines in the
    current file which do not already have one."
   (interactive)
   (org-map-entries (lambda () (org-custom-id-get (point) 'create))))
 
 (defun org-id-add-to-headlines-in-files (&optional files)
   (interactive)
   (with-temp-buffer
     (dolist (f (or files org-agenda-files))
       (find-file f)
       (org-id-add-to-headlines-in-file)
       (save-buffer))))
 
 (defun org-id-add-to-headlines-in-directory (&optional dir)
   (interactive)
   (let ((dir (or dir org-directory)))
     (org-id-add-to-headlines-in-files
      (directory-files-recursively dir "[.]org$"))))
 
 (message "Initialized ULANG.")
 
 ;;; Commands
 
 ;; (org-property-inherit-p "LOCATION")
 
 ;; currently does not support locations with spaces.. need to walk
 ;; ancestors ourselves to do so. for now only URIs and pathnames are
 ;; supported.
 (defun org-get-with-inheritance (property &optional literal-nil epom)
   "Like `org-entry-get-with-inheritance' but in additional to properties we
 also check file keywords (aka in-buffer settings).
 
 For example, a PROPERTY value of 'LOCATION' would check all property
 values in addition to the keyword '#+LOCATION:'."
   (interactive (list nil nil))
   (let* ((property (or property (org-read-property-name)))
          (kw (when-let ((val (org-collect-keywords '("LOCATION") nil)))
                (cadar val)))
          ;; most of the work passed through to the property handler
          (props (org-entry-get-with-inheritance property literal-nil epom)))
     (if kw
         (append (list kw) (if (listp props) props (list props)))
       props)))
 
 (defun org-get-location (point)
   "Get the value of property LOCATION at POINT."
   (interactive "d")
   (let ((path (org-get-with-inheritance "LOCATION" nil point)))
     ;; when the second path component is an absolute path, skip the first
     (when (and (< 1 (length path)) (file-name-absolute-p (print (cadr path))))
       (setq path (cdr path)))
     (message "%s"
              (apply 'join-paths
                     (flatten
                      (mapcar
                       (lambda (x) (split-string x " "))
                       path))))))
 
 (defun org-set-location (value)
   "Set the value of property LOCATION. If point is before first heading
 instead set or replace the location file keyword."
   (interactive (list nil))
   (let ((val (or value (org-read-property-value "LOCATION" nil nil))))
     (if (org-before-first-heading-p)
         (save-excursion
           (beginning-of-buffer)
           (let ((start (point)))
             (when (re-search-forward (rx bol "#+LOCATION:" (+ space) (group (* (not space))) eol) nil t)
               (setq start (match-beginning 0))
               (goto-char start)
               (delete-line))
             (insert "#+LOCATION: " val "\n")))
       (org-set-property "LOCATION" value))))
 
 (defun org-follow-location (point)
   "Open the location specified by the LOCATION property of the org heading
 or file at point."
   (interactive "d")
   (let ((loc (org-get-location point)))
     (cond
      ((string-match-p org-link-any-re loc) (org-link-open-from-string loc))
      ;; TODO 2024-08-29: handle other location types (physical, etc)
      (t (find-file loc t)))))
 
 (provide 'ulang)
 ;;; ulang.el ends here