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;;; oni-org.el --- Org mode configuration -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Tom Willemse
;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords: local
;; Version: 2020.1203.235238
;; Package-Requires: (oni-yasnippet oni-alert oni-hydra org-plus-contrib org-bullets org-edna diminish all-the-icons)
;; 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'. The icons used in
;; ‘org-agenda-category-icon-alist’ are from the Gradient Line style of Icons 8.
;; See URL ‘https://icons8.com’.
;;; Code:
(require 'diminish)
(require 'hydra)
(require 'ob)
(require 'ol-man)
(require 'org)
(require 'org-clock)
(require 'org-edna)
(require 'org-element)
(require 'org-faces)
(require 'org-habit)
(require 'org-protocol)
(require 'subr-x)
(require 'yasnippet)
(defconst oni-org-root
(file-name-directory
(or load-file-name
(buffer-file-name)))
"The directory where ‘oni-org’ was loaded from.")
(defconst oni-org-snippets-dir
(expand-file-name "snippets" oni-org-root)
"The directory where ‘oni-org’ stores its snippets.")
(defconst oni-org-icons-dir
(expand-file-name "icons" oni-org-root)
"The directory where ‘oni-org’ stores its icons.")
(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 "~"))
(expand-file-name file-name base-dir)))
(defun oni-org-setup-prettify-symbols-mode ()
"Set up prettify symbols mode for org mode."
(setq-local prettify-symbols-alist
'(("[ ]" . ?)
("[X]" . ?)))
(prettify-symbols-mode))
;;;###autoload
(defun oni-org-snippets-initialize ()
"Initialize the snippets for ‘oni-org’."
(when (boundp 'yas-snippet-dirs)
(add-to-list 'yas-snippet-dirs oni-org-snippets-dir t))
(yas-load-directory oni-org-snippets-dir))
(defun oni-org-maybe-change-todo-state (current-state)
"Change the state of the current task to in-progress CURRENT-STATE is todo."
(if (string= current-state "TODO")
"IN-PROGRESS"
current-state))
;;;###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")))
(defun oni-org-color-for (object)
"Generate a hex color by taking the first 6 characters of OBJECT’s MD5 sum."
(format "#%s" (substring (md5 object) 0 6)))
(defun oni-org-generate-todo-keyword-faces ()
"Create faces for all todo keywords in the current buffer."
(if-let ((keywords (cl-remove-if (lambda (tag) (assoc tag org-todo-keyword-faces))
org-todo-keywords-1)))
(append org-todo-keyword-faces
(mapcar (lambda (keyword) (cons keyword (oni-org-color-for keyword)))
keywords))
org-todo-keyword-faces))
(defun oni-org-generate-tag-faces ()
"Create faces for all the tags in the current buffer."
(if-let ((tags (cl-remove-if (lambda (tag) (assoc (car tag) org-tag-faces))
(org-get-buffer-tags))))
(append org-tag-faces
(mapcar (lambda (tag)
(let ((tag (car tag)))
(cons tag (oni-org-color-for tag))))
tags))
org-tag-faces))
(defun oni-org-set-todo-keyword-faces ()
"Set ‘org-todo-keyword-faces’ to all different colors."
(setq org-todo-keyword-faces (oni-org-generate-todo-keyword-faces)))
(defun oni-org-set-tag-faces ()
"Set ‘org-tag-faces’ to all different colors."
(setq org-tag-faces (oni-org-generate-tag-faces))
(org-set-tag-faces 'org-tag-faces org-tag-faces))
;;;###autoload(autoload 'oni-hydra-org/body "oni-org")
(defhydra oni-hydra-org (:color teal :hint nil)
"
^Tasks^ ^Buffer^ ^Capture^
^^---------------------------------------------------------------------
_a_: Show Agenda _b_: Switch to org buffer _t_: Note
_c_: Capture new heading _s_: Save all org buffers _A_: Appointment
_l_: Store link ^^ _j_: Journal entry
"
("l" org-store-link)
("a" org-agenda)
("c" org-capture)
("b" org-switchb)
("s" org-save-all-org-buffers)
("t" (org-capture nil "t"))
("A" (org-capture nil "a"))
("j" (org-capture nil "j")))
(defun oni-org-in-dblock-p ()
"Non-nil when point belongs to a dynamic block."
(save-match-data
(let ((case-fold-search t)
(lim-up (save-excursion (outline-previous-heading)))
(lim-down (save-excursion (outline-next-heading))))
(org-between-regexps-p
"^[ \t]*#\\+begin"
"^[ \t]*#\\+end"
lim-up lim-down))))
(defun oni-org-at-origin-property-p ()
"Non-nil when point is in an origin property."
(save-match-data
(save-excursion
(goto-char (line-beginning-position))
(and (looking-at org-property-re)
(string= (match-string 2) "ORIGIN")))))
(defun oni-org-dblock-write-backlinks (_params)
"Generate backlinks to org headings."
(let ((current-heading (nth 4 (org-heading-components)))
(current-heading-id (alist-get "CUSTOM_ID" (org-entry-properties) nil nil #'string=))
backlinks)
(save-excursion
(goto-char (point-min))
(while (re-search-forward (rx-to-string `(and "*" ,current-heading "]")) nil t)
(unless (or (oni-org-in-dblock-p)
(oni-org-at-origin-property-p))
(let ((components (org-heading-components)))
(push (cons (nth 2 components) (nth 4 components)) backlinks)))))
(when (not (null current-heading-id))
(save-excursion
(goto-char (point-min))
(while (re-search-forward (rx-to-string `(and "#" ,current-heading-id "]")) nil t)
(unless (or (oni-org-in-dblock-p)
(oni-org-at-origin-property-p))
(let ((components (org-heading-components)))
(push (cons (nth 2 components) (nth 4 components)) backlinks))))))
(insert (string-join
(mapcar (lambda (link)
(concat "- [[*" (cdr link) "][" (if (car link) (format "%s - " (car link)) "") (cdr link) "]]"))
(sort (seq-uniq backlinks (lambda (a b) (string= (cdr a) (cdr b))))
(lambda (a b) (string< (cdr a) (cdr b)))))
"\n"))))
(defalias 'org-dblock-write:oni-backlinks 'oni-org-dblock-write-backlinks)
(setq org-catch-invisible-edits 'error)
(setq org-clock-in-switch-to-state #'oni-org-maybe-change-todo-state)
(setq org-fontify-whole-heading-line t)
(setq org-habit-graph-column 60)
(setq org-tags-column -72)
(setq org-tags-sort-function #'string<)
(setq org-hide-emphasis-markers t)
(setq org-log-into-drawer t)
(setq org-return-follows-link t)
(setq org-return-follows-link t)
(setq org-src-fontify-natively t)
(setq org-use-fast-todo-selection t)
;; Set the maximum indentation level for description lists to 5 (which is the
;; seemingly hardcoded value of the indentation it gets when it goes over
;; ‘org-list-description-max-indent’) so that I don’t get dangling descriptions
;; when my term is 19 characters long.
(setq org-list-description-max-indent 5)
(setq org-default-notes-file "~/documents/gtd/everything.org")
(setq org-bibtex-autogen-keys t)
(defun oni-org-find-heading-in-file (heading file &optional move)
"Try to find HEADING somewhere in FILE.
This function returns nil if HEADING couldn’t be found, and the
position where the chapter starts otherwise. If MOVE is non-nil
also move point to the start of the heading."
(let ((buffer (find-file-noselect file)))
(with-current-buffer buffer
(save-excursion
(goto-char (point-min))
(org-find-exact-headline-in-buffer heading buffer (not move))))))
(defun oni-org-create-book-heading (book-title file)
"Create a new heading for BOOK-TITLE in FILE."
(let ((buffer (find-file file)))
(with-current-buffer buffer
(goto-char (point-max))
(insert "\n* " book-title "\n\n "))))
(defun oni-org-create-chapter-heading (book-title chapter-title file)
"Create a new heading under BOOK-TITLE for CHAPTER-TITLE in FILE."
(let ((buffer (find-file file)))
(with-current-buffer buffer
(goto-char (point-min))
(goto-char (oni-org-find-heading-in-file book-title file t))
(goto-char (org-element-property :end (org-element-at-point)))
(unless (= (point) (point-max))
(open-line 2))
(insert "\n** " chapter-title "\n\n "))))
(defun oni-org-create-chapter-section (chapter-title file)
"Create a new notes section under CHAPTER-TITLE in FILE."
(let ((buffer (find-file file)))
(with-current-buffer buffer
(goto-char (point-min))
(goto-char (oni-org-find-heading-in-file chapter-title file t))
(goto-char (org-element-property :contents-end (org-element-at-point)))
(insert "\n"))))
(defun oni-org-reading-note ()
"Find the org-header associated with the current chapter or page."
(let* ((headers (split-string (format-mode-line header-line-format) ":" t " "))
(book-name (car headers))
(chapter-name (cadr headers))
(notes-file (oni-org-expand-to-home "documents/gtd/reading-notes.org"))
(chapter-start (oni-org-find-heading-in-file chapter-name notes-file)))
(if (not chapter-start)
(let ((book-start (oni-org-find-heading-in-file book-name notes-file)))
(unless book-start
(oni-org-create-book-heading book-name notes-file))
(oni-org-create-chapter-heading book-name chapter-name notes-file))
(oni-org-create-chapter-section chapter-name notes-file))))
(setq org-todo-keywords
'((sequence "TODO(t)" "NEXT(n)" "BLOCKED(b@)" "IN-PROGRESS(p)"
"|" "DONE(d!)" "CANCELLED(c@)")))
(setf (alist-get 'file org-link-frame-setup) 'find-file)
(add-to-list 'org-modules 'org-habit)
(add-to-list 'org-modules 'org-tempo)
(add-to-list 'org-babel-load-languages '(java . t))
(add-hook 'org-mode-hook #'oni-org-set-tag-faces)
(add-hook 'org-mode-hook #'oni-org-set-todo-keyword-faces)
(add-hook 'org-mode-hook 'flyspell-mode)
(add-hook 'org-mode-hook 'org-indent-mode)
(add-hook 'org-mode-hook 'visual-line-mode)
(org-edna-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
(with-eval-after-load 'yasnippet
(oni-org-snippets-initialize)))
(with-eval-after-load 'org-edna (diminish 'org-edna-mode))
;;;###autoload(with-eval-after-load 'org (require 'oni-org))
;;;; Agenda
(defun oni-org-agenda-window-p (_target _action)
"Check if the current buffer is the agenda buffer."
(string= (buffer-name) org-agenda-buffer-name))
(defun oni-org-initialize-agenda-category-icons ()
"Set ‘org-agenda-category-icon-alist’ if it hasn’t already been set."
(when (null org-agenda-category-icon-alist)
(oni-org-set-agenda-category-icons)))
(defun oni-org-set-agenda-category-icons ()
"Set ‘org-agenda-category-icon-alist’."
(let* ((icon-height (window-default-font-height))
(defaults `(png nil :height ,icon-height :ascent center)))
(setq org-agenda-category-icon-alist
`((,(rx string-start "task" string-end) ,(expand-file-name "icons8-checkmark-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "inbox" string-end) ,(expand-file-name "icons8-inbox-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "email" string-end) ,(expand-file-name "icons8-email-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "life" string-end) ,(expand-file-name "icons8-sprout-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "feature" string-end) ,(expand-file-name "icons8-code-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "work" string-end) ,(expand-file-name "icons8-workstation-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "game" string-end) ,(expand-file-name "icons8-game-controller-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "shopping" string-end) ,(expand-file-name "icons8-shopping-cart-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "bug" string-end) ,(expand-file-name "icons8-bug-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "idea" string-end) ,(expand-file-name "icons8-light-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "article" string-end) ,(expand-file-name "icons8-blog-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "project" string-end) ,(expand-file-name "icons8-project-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "ebook" string-end) ,(expand-file-name "icons8-ebook-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "book" string-end) ,(expand-file-name "icons8-book-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "Morning Cup of Coding" string-end) ,(expand-file-name "icons8-tea-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "paper" string-end) ,(expand-file-name "icons8-paper-64.png" oni-org-icons-dir) ,@defaults)
(,(rx string-start "question" string-end) ,(expand-file-name "icons8-question-mark-64.png" oni-org-icons-dir) ,@defaults)))))
(setq org-agenda-files (list org-default-notes-file))
(setq org-agenda-tags-todo-honor-ignore-options t)
(setq org-agenda-todo-ignore-scheduled 'future)
(setq org-agenda-custom-commands
'(("i" "Inbox" tags "CATEGORY=\"inbox\"")
("t" "Next" tags-todo "TODO=\"NEXT\"-CATEGORY=\"inbox\"")
("r" "Reading list" tags-todo "TODO=\"READ\"")
("s" "Someday" tags-todo "TODO=\"TODO\"-CATEGORY=\"inbox\"")
("p" "Projects & ideas" tags "CATEGORY=\"project\"|CATEGORY=\"idea\"")
("c" "Today's (Current) tasks" tags "SCHEDULED=\"<today>\"")
("w" . "Work topics")
("wo" "Overview" ((tags-todo "+work+FOR=\"\"")
(tags-todo "+work+FOR=\"Jordan\"")
(tags-todo "+work+FOR=\"Remy\"")))
("wt" "Work todo" tags-todo "+work+FOR=\"\"")
("wj" "Topics for Jordan" tags-todo "+work+1o1+FOR=\"Jordan\"")
("wr" "Topics for Remy" tags-todo "+work+1o1+FOR=\"Remy\"")
("S" "Shopping" tags-todo "+shopping")))
(add-hook 'org-mode-hook #'oni-org-initialize-agenda-category-icons)
(add-to-list 'display-buffer-alist
'(oni-org-agenda-window-p
display-buffer-in-previous-window
(inhibit-same-window . t)))
;;;; Capture
(require 'org-capture)
(defconst oni-org-capture-template-directory
(expand-file-name "capture-templates" oni-org-root)
"Directory where the template files for ‘org-capture’ are located.")
(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)))
(defun oni-org-get-url-title (url)
"Load URL and parse out the title."
(with-current-buffer
(url-retrieve-synchronously url)
(unwind-protect
(when (re-search-forward (rx "<title" (zero-or-more (not ">")) ">") nil t)
(let ((title-start (point)))
(when (re-search-forward (rx "</title>") nil t)
(string-trim (buffer-substring title-start (- (point) 8))))))
(kill-buffer))))
(defun oni-org-get-url-link (url)
"Turn URL into an org link."
(let ((title (oni-org-get-url-title url)))
(format "[[%s][%s]]" url title)))
(setq org-capture-templates
`(("i" "Inbox" entry (file "")
(file ,(expand-file-name "inbox.org" oni-org-capture-template-directory)))
("I" "Inbox (add selection)" entry (file "")
(file ,(expand-file-name "inbox-with-selection.org" oni-org-capture-template-directory)))
("t" "Task" entry (file "")
(file ,(expand-file-name "task.org" oni-org-capture-template-directory)))
("a" "Appointment" entry (file "")
(file ,(expand-file-name "appointment.org" oni-org-capture-template-directory)))
("u" "URL to read" entry (file "")
(file ,(expand-file-name "reading-url.org" oni-org-capture-template-directory))
:immediate-finish t)
("U" "URL to read" entry (file "")
(file ,(expand-file-name "reading-url-protocol.org" oni-org-capture-template-directory))
:immediate-finish t)
("j" "Journal entry" entry
(file+olp+datetree
,(oni-org-expand-to-home "documents/gtd/journal.org"))
(file ,(expand-file-name "journal.org" oni-org-capture-template-directory)))
("n" "Reading note" item (function oni-org-reading-note)
(file ,(expand-file-name "reading-note.org" oni-org-capture-template-directory))
:empty-lines 1)
("c" "Add to currently clocked item")
("ca" "Note" plain
(clock)
(file ,(expand-file-name "clocked/note.org" oni-org-capture-template-directory))
:empty-lines 1)
("ci" "Item to current clocked task" item
(clock)
(file ,(expand-file-name "clcoked/item.org" oni-org-capture-template-directory))
:empty-lines 1)
("cc" "Marked code example with notes" plain
(clock)
(file ,(expand-file-name "clocked/code-note.org" oni-org-capture-template-directory))
:empty-lines 1)
("cC" "Marked code example" plain
(clock)
(file ,(expand-file-name "clocked/code.org" oni-org-capture-template-directory))
:immediate-finish t
:empty-lines 1)
("ck" "Kill-ring contents" plain
(clock)
(file ,(expand-file-name "clocked/kill-ring.org" oni-org-capture-template-directory))
:immediate-finish t
:empty-lines 1)))
(setq org-capture-templates-contexts
'(("n" ((in-mode . "nov-mode")))))
(provide 'oni-org)
;;; oni-org.el ends here
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