;;; oni-org.el --- Org mode configuration -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Tom Willemse
;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords: local
;; Version: 20190607115302
;; Package-Requires: (org-plus-contrib org-bullets hydra org-wild-notifier)
;; 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:
;; Configuration for `org-mode'.
;;; Code:
(require 'hydra)
(require 'org)
(require 'org-capture)
(require 'org-habit)
(defun oni-org-expand-to-home (file-name)
"Expand FILE-NAME to the base directory for that system.
The base for all org files on Windows is u:/, but on my linux
installs it will always be ~."
(let ((base-dir (if (eq system-type 'windows-nt) "u:/" "~")))
(expand-file-name file-name base-dir)))
(defun oni-org-setup-prettify-symbols-mode ()
"Set up prettify symbols mode for org mode."
(when (member "Ionicons" (font-family-list))
(setq-local prettify-symbols-alist
'(("[ ]" . #xf372)
("[X]" . #xf374)))
(set-face-attribute 'org-checkbox nil :family "Ionicons")
(prettify-symbols-mode)))
(defun oni-org-heading-has-predecessor-p ()
"Determine if the heading at point has any predecessors.
Only tasks of a level greater than 3 are considered. A task has a
predecessor if there is a non-DONE sibling defined before it."
(let ((point (point)))
(save-excursion
(org-backward-heading-same-level 1 :invisible-ok)
(seq-let [level _ keyword] (org-heading-components)
(not (or (< level 3)
(= point (point))
(member keyword org-done-keywords)))))))
(defun oni-org-looking-for-tag-p (tag)
"Return t if we're currently looking for TAG in an agenda."
(and (eql 'org-tags-view (car org-agenda-redo-command))
(string-match-p (rx-to-string `(and word-start ,tag word-end))
org-agenda-query-string)))
(defun oni-org-next-heading-position ()
"Get the position of the next Org heading."
(or (ignore-errors
(org-forward-element)
(point))
(point-max)))
(defun oni-org-skip-tasks ()
"Skip over tasks I don't want to see right now.
Tasks being skipped over include ones with the \"ex\" tag and
ones that have a predecessor."
(let ((tags (org-get-tags (point))))
(when (or (and (not (oni-org-looking-for-tag-p "ex"))
(member "ex" tags))
(oni-org-heading-has-predecessor-p))
(oni-org-next-heading-position))))
(defun oni-org-delete-frame-once ()
"Run `delete-frame'.
After running it once remove it from `org-capture-after-finalize-hook'."
(delete-frame)
(remove-hook 'org-capture-after-finalize-hook 'oni-org-delete-frame-once))
(defun oni-org-run-capture-in-dedicated-frame ()
"Run `org-capture' in a dedicated frame."
(with-selected-frame (make-frame '((minibuffer)))
(org-capture nil "t")
(delete-other-windows)
(setf (frame-width) 80)
(setf (frame-height) 24)
(add-hook 'org-capture-after-finalize-hook 'oni-org-delete-frame-once)))
;;;###autoload
(defun oni-org-open-index ()
"Open the index of my org-based personal wiki."
(interactive)
(find-file (oni-org-expand-to-home "documents/gtd/index.org")))
;;;###autoload(autoload 'oni-hydra-org/body "oni-org")
(defhydra oni-hydra-org (:color blue)
"Org"
("l" org-store-link "Store link")
("a" org-agenda "Agenda")
("c" org-capture "Capture")
("b" org-switchb "Switch to org buffer"))
(setq org-default-notes-file
(oni-org-expand-to-home "documents/gtd/inbox.org"))
(setq org-src-fontify-natively t)
(setq org-return-follows-link t)
(setq org-fontify-whole-heading-line t)
(setq org-hide-emphasis-markers t)
(setq org-return-follows-link t)
(setq org-use-fast-todo-selection t)
(setq org-log-into-drawer t)
(setq org-agenda-todo-ignore-scheduled 'future)
(setq org-agenda-skip-function-global #'oni-org-skip-tasks)
(setq org-agenda-custom-commands
'(("c" "Today's (Current) tasks" tags "SCHEDULED=\"<today>\"")))
(setq org-agenda-files
(mapcar #'oni-org-expand-to-home
'("documents/gtd/todo.org"
"documents/gtd/projects.org"
"documents/gtd/appointments.org")))
(setq org-refile-targets
(mapcar (lambda (pair)
(cons (oni-org-expand-to-home (car pair))
(cdr pair)))
'(("documents/gtd/todo.org" :maxlevel . 1)
("documents/gtd/projects.org" :level . 2)
("documents/gtd/someday.org" :maxlevel . 1)
("documents/gtd/appointments.org" :maxlevel . 1))))
(setq org-capture-templates
`(("t" "Note" entry
(file ,(oni-org-expand-to-home "documents/gtd/inbox.org"))
"* TODO %i%?\n :PROPERTIES:\n :CREATED: %U\n :END:")
("a" "Appointment" entry
(file+headline ,(oni-org-expand-to-home "documents/gtd/appointments.org")
"Appointments")
"* TODO %i%?\n %U")
("j" "Journal entry" entry
(file+olp+datetree
,(oni-org-expand-to-home "documents/gtd/journal.org"))
"* %<%H:%M:%S>\n %?")))
(setq org-todo-keywords
'((sequence "TODO(t)" "BLOCKED(b@)" "PROGRESS(p)"
"|" "DONE(d!)" "CANCELLED(c@)")))
(add-to-list 'org-modules 'org-habit)
(add-to-list 'org-modules 'org-tempo)
(add-hook 'org-mode-hook 'auto-fill-mode)
(unless (eq system-type 'windows-nt)
(require 'org-bullets)
(add-hook 'org-mode-hook 'org-bullets-mode)
(add-hook 'org-mode-hook #'oni-org-setup-prettify-symbols-mode))
;;;###autoload
(global-set-key (kbd "C-c o") 'oni-hydra-org/body)
;;;###autoload
(global-set-key (kbd "C-<home>") #'oni-org-open-index)
;;;###autoload(with-eval-after-load 'org (require 'oni-org))
(provide 'oni-org)
;;; oni-org.el ends here