;;; init-org.el --- Initialize Org mode -*- lexical-binding: t -*-

;;; Commentary:

;; https://orgmode.org/
;; https://git.savannah.gnu.org/cgit/emacs/org-mode.git/

;;; Code:

(require 'org)
(require 'org-agenda)
(require 'ox)
(require 'ox-html)
(require 'ox-publish)

(keymap-global-set "C-S-a" #'org-agenda-list)
(keymap-set org-mode-map "C-c RET" #'org-meta-return)
(keymap-set org-mode-map "C-v" #'org-yank)
(keymap-set org-mode-map "C-y" #'undo-redo)

(setq org-agenda-custom-commands
      '(("|" "Agenda without preset filters" agenda "" ((org-agenda-tag-filter-preset nil)))))
(setq org-agenda-deadline-leaders '(nil "+%dd" "-%dd"))
(setq org-agenda-files '("~/main/t/tasks"))
(setq org-agenda-format-date "%a, %b %d") ; https://www.gnu.org/software/emacs/manual/html_node/elisp/Time-Parsing.html
(setq org-agenda-overriding-header "")
(setq org-agenda-prefix-format '((agenda . "%-5s %-5t [%c] ")))
(setq org-agenda-scheduled-leaders '(nil "-%dd"))
(setq org-agenda-span 13) ; 14+ causes the previous day to be displayed.
(setq org-agenda-start-day nil)
(setq org-agenda-tag-filter-preset '("-hide"))
(setq org-agenda-time-grid '((daily today require-timed) () nil nil))
(setq org-agenda-time-leading-zero t)
(setq org-agenda-todo-keyword-format "")
(setq org-agenda-use-time-grid nil)
(setq org-agenda-window-setup 'current-window)
(setq org-blank-before-new-entry nil)
(setq org-deadline-warning-days 9) ; More space is needed for earlier warnings.
(setq org-entities-user '(("NoBreak" nil nil "⁠")))
(setq org-export-global-macros
      '(("date" . "(eval (format-time-string \"%Y-%m-%d\"))")))
(setq org-export-timestamp-file nil) ; Why does Flymake sometimes identify this as a free variable?
(setq org-export-with-author nil)
(setq org-export-with-broken-links t)
(setq org-export-with-section-numbers nil)
(setq org-export-with-smart-quotes nil)
(setq org-export-with-sub-superscripts nil)
(setq org-export-with-toc nil)
(setq org-fontify-done-headline nil)
(setq org-footnote-auto-adjust t)
(setq org-footnote-section nil)
(setq org-html--pre/postamble-class "")
(setq org-html-content-class "")
(setq org-html-doctype "html5")
(setq org-html-head-include-default-style nil)
(setq org-html-postamble nil)
(setq org-html-preamble nil)
(setq org-html-xml-declaration nil)
(setq org-link-frame-setup '((file . find-file)))
(setq org-log-repeat nil)
(setq org-priority-default 2)
(setq org-priority-highest 1)
(setq org-priority-lowest 3)
(setq org-publish-use-timestamps-flag nil)
(setq org-startup-folded nil)
(setq org-startup-indented t)
(setq org-tags-column 0)

;; Remove problematic punctuation marks from emphasis prematch and postmatch.
;; For example, remove hyphens and quotation marks because of these problems:
;; https://example.com/-/thisSlugWasItalicized/
;; https://example.com/?q="phrase"+"thisPhraseWasStruckthrough"+"phrase"
(setq org-emphasis-regexp-components
      '("[:space:](" "[:space:].,:!?;)" "[:space:]" "." 1))

(setq org-html-head
      (concat "<style>"
              "a{text-decoration:none}"
              "a:hover{text-decoration:underline}"
              "body{font-family:sans-serif;font-size:.875rem;line-height:1.5;margin:1.5rem 1.5rem 2.5rem}"
              "h2{margin:1.5rem 0 1rem}"
              "h3{margin:1.2rem 0 1rem}"
              "table{border:1px solid #ddd;border-collapse:collapse;margin:1.2rem 0}"
              "td,th{border-top:1px solid #ddd;padding:.1rem .5rem;text-align:left}"
              "td:first-child,th:first-child{padding-left:.75rem}"
              "td:last-child,th:last-child{padding-right:.75rem}"
              "</style>"))

(setq org-link-abbrev-alist
      '(("aliexpress"        . "https://www.aliexpress.us/wholesale?sortType=total_tranpro_desc&SearchText=")
        ("amazon"            . "https://www.amazon.com/s?k=")
        ("amazonbestsellers" . "https://www.amazon.com/-/zgbs/-/")
        ("amazonbooks"       . "https://www.amazon.com/s?i=stripbooks&k=")
        ("amazontechbooks"   . "https://www.amazon.com/s?rh=n%3A5&k=")
        ("archforums"        . "https://www.google.com/search?nfpr=1&num=100&q=site:bbs.archlinux.org+|+site:lists.archlinux.org+|+site:www.reddit.com/r/archlinux+")
        ("archpackages"      . "https://archlinux.org/packages/?q=")
        ("alternativeto"     . "https://www.google.com/search?nfpr=1&num=100&q=site:alternativeto.net+")
        ("benchmarks"        . "https://www.google.com/search?nfpr=1&num=100&q=benchmark+|+benchmarks+|+benchmarking+")
        ("bestbuy"           . "https://www.bestbuy.com/site/searchpage.jsp?st==")
        ("bestpractices"     . "https://www.google.com/search?nfpr=1&num=100&q=\"best+practices\"+|+\"conventions\"+|+\"style\"+")
        ("bgg"               . "https://boardgamegeek.com/search/boardgame?q=")
        ("boardgameforums"   . "https://www.google.com/search?nfpr=1&num=100&q=site:boardgamegeek.com/thread+|+site:www.reddit.com/r/boardgames+")
        ("boardgameoracle"   . "https://www.boardgameoracle.com/boardgame/search?q=")
        ("camelcamelcamel"   . "http://camelcamelcamel.com/products?sq=")
        ("chewy"             . "https://www.chewy.com/s?query=")
        ("chromewebstore"    . "https://www.google.com/search?nfpr=1&num=100&q=site:chrome.google.com/webstore+")
        ("costco"            . "https://www.costco.com/s?keyword=")
        ("coupons"           . "https://www.google.com/search?nfpr=1&num=100&q=coupon+|+coupons+")
        ("crates"            . "https://crates.io/search?sort=recent-downloads&q=")
        ("dbmigrations"      . "https://www.google.com/search?nfpr=1&num=100&q=\"manage.py+migrate\"+|+\"rails+db:migrate\"+|+\"prisma+migrate\"+|+\"artisan+migrate\"+")
        ("debianforums"      . "https://www.google.com/search?nfpr=1&num=100&q=site:lists.debian.org+|+site:forums.debian.net+|+site:reddit.com/r/debian+")
        ("debianman"         . "https://dyn.manpages.debian.org/jump?suite=unstable&q=")
        ("debianpackages"    . "https://packages.debian.org/search?keywords=")
        ("debianpackagesall" . "https://packages.debian.org/search?suite=sid&searchon=all&exact=1&keywords=")
        ("debianpopcon"      . "https://qa.debian.org/popcon.php?package=")
        ("ebay"              . "https://www.ebay.com/sch/i.html?_nkw=")
        ("fedoraforums"      . "https://www.google.com/search?nfpr=1&num=100&q=site:ask.fedoraproject.org+|+site:discussion.fedoraproject.org+|+site:lists.fedoraproject.org+|+site:forums.fedoraforum.org+|+site:www.reddit.com/r/Fedora+")
        ("ebayprice"         . "https://www.ebay.com/sch/i.html?_sop=15&_nkw=")
        ("emacsforums"       . "https://www.google.com/search?nfpr=1&num=100&q=site:www.reddit.com/r/emacs+|+site:emacs.stackexchange.com+|+site:forum.systemcrafters.net+")
        ("emacsmailinglists" . "https://www.google.com/search?nfpr=1&num=100&q=site:lists.gnu.org/archive/html/help-gnu-emacs+|+site:lists.gnu.org/archive/html/emacs+")
        ("english"           . "https://www.google.com/search?nfpr=1&num=100&q=\"English\"+|+\"grammar\"+")
        ("etsy"              . "https://www.etsy.com/search?q=")
        ("ewg"               . "https://www.ewg.org/skindeep/search/?search=")
        ("fdroid"            . "https://search.f-droid.org/?q=")
        ("fedorapackages"    . "https://packages.fedoraproject.org/search?query=")
        ("flashlightforums"  . "https://www.google.com/search?nfpr=1&num=100&q=site:budgetlightforum.com+|+site:candlepowerforums.com+|+site:www.reddit.com/r/flashlight+")
        ("firefoxaddons"     . "https://addons.mozilla.org/en-US/firefox/search/?type=extension&q=")
        ("footguns"          . "https://www.google.com/search?nfpr=1&num=100&q=\"footgun\"+|+\"footguns\"+|+\"mistake\"+|+\"mistakes\"+")
        ("github"            . "https://github.com/search?type=Repositories&s=stars&q=")
        ("githubcode"        . "https://github.com/search?type=code&auto_enroll=true&q=")
        ("githubgoogle"      . "https://www.google.com/search?nfpr=1&num=100&q=site:github.com+")
        ("githublanguage"    . "https://github.com/search?q=stars%3A%3E1&s=stars&l=")
        ("goodreads"         . "https://www.goodreads.com/search?q=")
        ("google"            . "https://www.google.com/search?nfpr=1&num=100&q=")
        ("googlebooks"       . "https://www.google.com/search?nfpr=1&num=100&tbm=bks&q=")
        ("googleimages"      . "https://www.google.com/search?nfpr=1&num=100&tbm=isch&q=")
        ("googlemaps"        . "https://www.google.com/maps/search/")
        ("googleshopping"    . "https://www.google.com/search?nfpr=1&udm=28&q=")
        ("googleplay"        . "https://play.google.com/store/search?c=apps&q=")
        ("googleyear"        . "https://www.google.com/search?nfpr=1&num=100&tbs=qdr:y&q=")
        ("hn"                . "https://hn.algolia.com/?type=all&sort=byDate&query=")
        ("hntitles"          . "https://hn.algolia.com/?type=story&query=")
        ("homedepot"         . "https://www.homedepot.com/s/")
        ("indeed"            . "https://www.indeed.com/jobs?l=Remote&q=")
        ("leanpub"           . "https://leanpub.com/bookstore?search=")
        ("linkedin"          . "https://www.linkedin.com/jobs/search/?f_WT=2&keywords=")
        ("lobsters"          . "https://lobste.rs/search?what=comments&q=")
        ("lobsterstitles"    . "https://lobste.rs/search?what=stories&order=relevance&q=")
        ("lowes"             . "http://www.lowes.com/search?searchTerm=")
        ("lwn"               . "https://www.google.com/search?nfpr=1&num=100&q=site:lwn.net+")
        ("mdn"               . "https://www.google.com/search?nfpr=1&num=100&q=site:developer.mozilla.org/en+")
        ("melpa"             . "https://melpa.org/#/?sort=downloads&asc=false&q=")
        ("npm"               . "https://www.npmjs.com/search?q=")
        ("onelook"           . "https://www.onelook.com/?w=")
        ("opensusesoftware"  . "https://software.opensuse.org/search?baseproject=openSUSE:Factory&q=")
        ("oreilly"           . "https://www.oreilly.com/search/?formats=book&rows=100&query=")
        ("pkgs"              . "https://pkgs.org/search/?q=")
        ("pypi"              . "https://pypi.org/search/?q=")
        ("reddit"            . "https://www.reddit.com/search/?t=year&q=")
        ("redditgoogle"      . "https://www.google.com/search?nfpr=1&num=100&q=site:www.reddit.com+")
        ("repology"          . "https://repology.org/projects/?search=")
        ("slickdeals"        . "https://slickdeals.net/newsearch.php?rating=1&sort=newest&q=")
        ("target"            . "https://www.target.com/s?searchTerm=")
        ("walgreens"         . "https://www.walgreens.com/search/results.jsp?Ntt=")
        ("walmart"           . "https://www.walmart.com/search?query=")
        ("walmartpetrx"      . "https://www.walmartpetrx.com/search.aspx?SearchTerm=")
        ("wikipedia"         . "https://www.google.com/search?nfpr=1&num=100&q=site:en.wikipedia.org+")
        ("youtube"           . "https://www.youtube.com/results?search_query=")))

(add-to-list 'org-file-apps '("\\.pdf\\'" . "evince %s"))

(add-hook
 'org-mode-hook
 (defun my-org-mode-hook-settings ()
   (setq comment-start nil)
   (add-to-list 'fill-nobreak-predicate #'my-org-fill-nobreak-p)
   (auto-fill-mode 1)
   (electric-indent-local-mode -1)
   (add-hook 'before-save-hook #'my-org-list-renumber nil "LOCAL")
   (add-hook 'before-save-hook #'my-org-table-recalculate nil "LOCAL")
   (add-hook 'before-save-hook #'org-footnote-normalize nil "LOCAL")
   ;; Run `org-fill-paragraph' after `org-footnote-normalize',
   ;; not before, or else footnotes may wrap unnecessarily.
   (add-hook 'before-save-hook #'org-fill-paragraph nil "LOCAL")
   (add-hook 'after-save-hook #'my-org-export-html-on-save nil "LOCAL")))

(defun my-org-at-table-header-p ()
  "Return non-nil if the cursor is inside a table header."
  (when (org-at-table-p)
    (or
     (save-excursion
       (forward-line -1)
       (not (org-at-table-p)))
     (save-excursion
       (forward-line)
       (org-at-table-hline-p)))))

(defvar my-org-enable-export-html-on-save nil)

(defun my-org-export-html-on-save ()
  "Export current buffer to HTML on save.
The `my-org-enable-export-html-on-save' variable must set to true (e.g.,
in .dir-locals.el)."
  (when (eq my-org-enable-export-html-on-save t)
    (org-html-export-to-html)))

(defun my-org-fill-nobreak-p ()
  "Don't break a line in the following situations:
in a bracketed link, at the beginning of a list item that starts with a
bracketed link, or in raw inline HTML."
  (or
   (looking-back "\\[\\[[^]]+\\]\\[[^]]+" nil) ; Link.
   (looking-back "^[ ]*[-+][ []+" nil)         ; Unordered list item.
   (looking-back "^[ ]*[0-9]+[.) []+" nil)     ; Ordered list item.
   (looking-back "@@html:[^@]+" nil)))         ; Raw inline HTML.

(defun my-org-insert-line-break ()
  "Insert '\\' at the end of the current line to enforce a line break.
https://orgmode.org/manual/Paragraphs.html"
  (interactive)
  (move-end-of-line nil)
  (insert "\\\\"))

(defun my-org-list-renumber ()
  "Renumber the current list."
  (when (and (org-at-item-p) (not (org-at-item-checkbox-p)))
    (save-excursion
      (org-beginning-of-item-list)
      (org-ctrl-c-ctrl-c))))

(defun my-org-table-recalculate ()
  "Recalculate the current table line.
If the line is a table header line, don't recalculate the line; only
align the table."
  (when (org-at-table-p)
    (if (my-org-at-table-header-p)
        (org-table-align)
      (org-table-recalculate))))

(defalias 'my-org-export #'org-export-dispatch)
(defalias 'my-org-footnote-new #'org-footnote-new)
(defalias 'my-org-sort-list #'org-sort-list)
(defalias 'my-org-table-insert-hline #'org-table-insert-hline)
(defalias 'my-org-table-sort-lines #'org-table-sort-lines)
(defalias 'my-org-table-sum #'org-table-sum)

(put 'my-org-enable-export-html-on-save 'safe-local-variable #'booleanp)
(put 'org-html-head 'safe-local-variable #'stringp)

(provide 'init-org)

;;; init-org.el ends here