opalfiles/.config/doom/config.el

;;; config.el -*- lexical-binding: t; -*-

;; Clean up starting screen
;; (setq fancy-splash-image "~/.config/doom/splash.png")
(remove-hook '+doom-dashboard-functions #'doom-dashboard-widget-shortmenu)
(remove-hook '+doom-dashboard-functions #'doom-dashboard-widget-banner)
(remove-hook '+doom-dashboard-functions #'doom-dashboard-widget-footer)
(remove-hook '+doom-dashboard-functions #'doom-dashboard-widget-loaded)
(add-hook! '+doom-dashboard-mode-hook (hide-mode-line-mode 1) (hl-line-mode -1))
(setq-hook! '+doom-dashboard-mode-hook evil-normal-state-cursor (list nil))

;; Set name & e-mail
(setq user-full-name "opal"
      user-mail-address "ry.orlando@proton.me")

;; Theme & background color
(load-theme 'doom-gruvbox t)
;;(set-face-background 'default "#E8D8B0")

;; Lockfiles
(setq create-lockfiles nil)

;; Remove line numbers from specific modes
(dolist (mode '(org-mode-hook
                term-mode-hook
                shell-mode-hook
                eshell-mode-hook))
  (add-hook mode (lambda () (display-line-numbers-mode 0))))

;; Font configuration
(set-face-attribute 'default nil :font "Monospace" :height 170)
(set-face-attribute 'fixed-pitch nil :font "Monospace" :height 1.0)
(set-face-attribute 'variable-pitch nil :font "ETBembo" :height 1.0)

(defun opal/org-font-setup ()
  ;; Replace list hyphen with dot
  (font-lock-add-keywords 'org-mode
                          '(("^ *\\([-]\\) "
                             (0 (prog1 () (compose-region (match-beginning 1) (match-end 1)
                                                          "•"))))))

  ;; Set faces for heading levels
  (dolist (face '((org-level-1 . 1.2)
                  (org-level-2 . 1.1)
                  (org-level-3 . 1.05)
                  (org-level-4 . 1.0)
                  (org-level-5 . 1.1)
                  (org-level-6 . 1.1)
                  (org-level-7 . 1.1)
                  (org-level-8 . 1.1)))
    (set-face-attribute (car face) nil :font "ETBembo" :weight 'regular :height (cdr face)))

  ;; Set properties and scheduling faces to inherit variable-pitch and be smaller
  ;; Comment out these lines because mixed-pitch-mode will handle these.
  (set-face-attribute 'org-property-value nil :inherit 'variable-pitch :height 150)
  (set-face-attribute 'org-special-keyword nil :inherit 'variable-pitch :height 150)
  (set-face-attribute 'org-scheduled-today nil :inherit 'variable-pitch :height 150)
  (set-face-attribute 'org-drawer nil :inherit 'variable-pitch :height 150)
  (set-face-attribute 'org-date nil :inherit 'variable-pitch :height 150)

  ;; Ensure that all agenda items use fixed-pitch font
  (custom-set-faces
   '(org-agenda-date-today ((t (:inherit fixed-pitch :weight bold))))
   '(org-agenda-date ((t (:inherit fixed-pitch))))
   '(org-agenda-date-weekend ((t (:inherit fixed-pitch :weight bold))))
   '(org-agenda-done ((t (:inherit fixed-pitch :strike-through t))))
   '(org-agenda-dimmed-todo-face ((t (:inherit fixed-pitch))))
   '(org-agenda-structure ((t (:inherit fixed-pitch))))
   '(org-scheduled ((t (:inherit fixed-pitch))))
   '(org-scheduled-today ((t (:inherit fixed-pitch))))
   '(org-scheduled-previously ((t (:inherit fixed-pitch))))
   '(org-upcoming-deadline ((t (:inherit fixed-pitch))))
   '(org-deadline-announce ((t (:inherit fixed-pitch))))
   '(org-time-grid ((t (:inherit fixed-pitch)))))
  )

(defun opal/org-mode-setup ()
  (org-indent-mode)
  (visual-line-mode 1)
  (mixed-pitch-mode 1))

(use-package org
  :commands (org-capture org-agenda)
  :hook (org-mode . opal/org-mode-setup)
  :config
  (setq org-ellipsis " ▾")
  (setq org-agenda-start-with-log-mode t)
  (setq org-log-done 'time)
  (setq org-log-into-drawer t)
  (setq org-startup-folded t)
  (setq org-indent-indentation-per-level 2)
  (setq org-hide-emphasis-markers t)
  (setq org-agenda-files (directory-files-recursively "~/sync/org/agenda/" "\\.org$"))
  (setq org-agenda-todo-ignore-scheduled 'future)

  (require 'org-habit)
  (add-to-list 'org-modules 'org-habit)
  (setq org-habit-graph-column 60)

  (setq org-todo-keywords
        '((sequence "ALRT(a)" "EASY(e)" "PROG(p)"  "NEXT(n)"
           "TODO(t)" "WAIT(w)" "|" "DONE(d)")))

  (setq org-todo-keyword-faces
        '(("ALRT" . (:foreground "Red"     :weight bold))
          ("TODO" . (:foreground "Orange"  :weight bold))
          ("WAIT" . (:foreground "SlateBlue"  :weight bold))
          ("PROG" . (:foreground "DodgerBlue" :weight bold))
          ("NEXT" . (:foreground "Purple"  :weight bold))
          ("EASY" . (:foreground "MediumSeaGreen"  :weight bold))
          ("DONE" . (:foreground "ForestGreen" :weight bold))))

  (add-hook 'org-mode-hook #'org-make-toc-mode)

  (setq org-agenda-custom-commands
        '(("d" "GTD Dashboard"
           ;; Begin list of blocks:
           (
            (tags "+TODO=\"ALRT\""
                  ((org-agenda-overriding-header "🚨 Urgent / Interruptions")))

            (tags "+TODO=\"EASY\""
                  ((org-agenda-overriding-header "🍃 Quick Tasks")))

            (tags "+TODO=\"PROG\""
                  ((org-agenda-overriding-header "🚧 In Progress")))

            (tags "+TODO=\"NEXT\""
                  ((org-agenda-overriding-header "▶ Next Actions")))

            (tags "+TODO=\"WAIT\""
                  ((org-agenda-overriding-header "⏳ Pending / Blocked")))

            (tags "+TODO=\"TODO\""
                  ((org-agenda-overriding-header "📝 Backlog / To Plan")))

            (tags "+TODO=\"DONE\"+CLOSED>=\"<-3d>\""
                  ((org-agenda-overriding-header "✅ Recently Done")))

            (agenda ""
                    ((org-agenda-span 1)
                     (org-agenda-start-day "0d")
                     (org-agenda-show-all-dates t)
                     (org-agenda-overriding-header "📅 Today’s Schedule")))

            (agenda ""
                    ((org-agenda-span 3)
                     (org-agenda-start-day "+1d")
                     (org-agenda-overriding-header "📆 Next 3 Days")
                     (org-agenda-time-grid nil)))

            (alltodo ""
                     ((org-agenda-overriding-header "📋 All Tasks")))
            ) ; End of block-list
           ) ; End of the "d" command entry
          ))  ; End of defcustom list

  ;; Create capture templates
  (setq org-capture-templates
        `(("t" "Tasks")
          ("tw" "Work Task" entry (file+headline "~/sync/org/agenda/work.org" "Inbox")
           "* TODO %?\n  %U\n  %i" :empty-lines 1)
          ("tp" "Personal Task" entry (file+headline "~/sync/org/agenda/personal.org" "Inbox")
           "* TODO %?\n  %U\n  %i" :empty-lines 1)))

  ;; Tell Org to stop indenting inside of org source blocks.
  (setq org-edit-src-content-indentation 0)

  ;; Set org agenda dir
  (setq org-directory "~/sync/org/agenda")
  (setq org-agenda-include-diary t)
  (setq diary-file "~/sync/org/diary")

  (require 'org-tempo)
  (dolist (template '(("sh" . "src shell")
                      ("el" . "src emacs-lisp")
                      ("cl" . "src lisp")
                      ("sql" . "src sql")
                      ("py" . "src python")))
    (add-to-list 'org-structure-template-alist template))

  ;; Init org font setup
  (opal/org-font-setup))

(use-package org-bullets
  :after org
  :hook (org-mode . org-bullets-mode)
  :custom
  (org-bullets-bullet-list '("◉" "○" "●" "○" "●" "○" "●")))

(defun opal/org-mode-visual-fill ()
  (setq visual-fill-column-width 150
        visual-fill-column-center-text t)
  (visual-fill-column-mode 1))

(use-package visual-fill-column
  :hook (org-mode . opal/org-mode-visual-fill))

(use-package! ob
  :after org
  :config
  ;; Enable support for these code block languages
  (org-babel-do-load-languages
   'org-babel-load-languages
   '((emacs-lisp . t)
     (python . t)
     (sql . t)))

  ;; Support correct font/highlighting for conf-unix blocks
  (push '("conf-unix" . conf-unix) org-src-lang-modes))

;; Playing youtube videos via mpv/yt-dlp/emms
(defun opal/play-yt-url-at-point ()
  "Play YT link under point with EMMS/MPV/yt-dlp."
  (interactive)
  (let ((url (thing-at-point 'url t)))
    (if url
        (emms-play-url url)
      (message "No URL found at point."))))

(global-set-key (kbd "C-c y") 'opal/play-yt-url-at-point)

;; Elfeed
(defun opal/elfeed-open-in-eww()
  "Open the current Elfeed entry link in eww."
  (interactive)
  (let ((link (elfeed-entry-link (elfeed-search-selected :single))))
    (if link
        (eww-browse-url link)
      (message "No link to open."))))

(defun opal/elfeed-open-in-librewolf ()
  "Open the current Elfeed entry link in LibreWolf."
  (interactive)
  (let ((link (elfeed-entry-link (elfeed-search-selected :single))))
    (if link
        (let ((browse-url-generic-program "librewolf"))
          (browse-url-generic link))
      (message "No link to open."))))

(defun opal/elfeed-mark-all-read ()
  "Marks all feeds in *elfeed-search* as read."
  (interactive)
  (elfeed-untag elfeed-search-entries 'unread)
  (elfeed-search-update :force)) ; redraw

(use-package elfeed
  :bind
  (("C-c e" . elfeed))
  :config
  ;; Ensure faces are set after elfeed has loaded
  (set-face-attribute 'elfeed-search-filter-face nil :inherit 'variable-pitch :height 200)
  ;; Monospace fonts are necessary for text/column alignment in the *elfeed-search* buffer
  (set-face-attribute 'elfeed-search-title-face nil :inherit 'fixed-pitch :height 200)
  (set-face-attribute 'elfeed-search-feed-face nil :inherit 'fixed-pitch :height 200)

  ;; Set variable-pitch face for article fonts in the *elfeed-entry* buffer
  (add-hook 'elfeed-show-mode-hook
            (lambda () (buffer-face-set 'variable-pitch)))

  ;; Set default search filter
  (setq elfeed-search-filter "@2-weeks-ago +unread")

  ;; Update feeds automatically when entering Elfeed search mode
  (add-hook 'elfeed-search-mode-hook 'elfeed-update)

  ;; Evil keybindings for Elfeed
  (evil-define-key 'normal elfeed-search-mode-map
    "e" 'opal/elfeed-open-in-eww           ;; Open link in eww
    "o" 'opal/elfeed-open-in-librewolf     ;; Open link in eww
    "r" 'opal/elfeed-mark-all-read         ;; Marks all feeds as read
    "gr" 'elfeed-update                    ;; Refresh feeds
    "q" 'quit-window))                     ;; Quit Elfeed

(use-package elfeed-org
  :ensure t
  :config
  (setq rmh-elfeed-org-files '("~/sync/org/elfeed/feeds.org")))

(after! osm
  (set-popup-rule! "^\\*osm\\*" :ignore t))

;; eww
;; extra frontends to use:
;; https://eddrit.com
;; https://eu.safereddit.com
;; https://redlib.catsarch.com/
(defun opal/eww-reddit-redirect (url)
  "Redirect reddit.com (with or without www) to a privacy frontend."
  (replace-regexp-in-string "^https://\\(www\\.\\)?reddit\\.com" "https://old.reddit.com" url))

(defun opal/eww-x-redirect (url)
  "Redirect x.com (with or without www) to a privacy frontend."
  (replace-regexp-in-string "^https://\\(www\\.\\)?x\\.com" "https://xcancel.com" url))

(defun opal/eww-twitter-redirect (url)
  "Redirect twitter.com (with or without www) to a privacy frontend."
  (replace-regexp-in-string "^https://\\(www\\.\\)?twitter\\.com" "https://xcancel.com" url))

(global-set-key (kbd "C-c w") #'eww)
(global-set-key (kbd "C-c f") #'elfeed-goodies/show-link-hint)

(defun +opal--eww-fix-fonts-h ()
  "Fix fonts, wrapping, and scaling for EWW buffers."
  (visual-line-mode 1)
  (setq-local face-remapping-alist
              '((default variable-pitch default)
                (shr-text variable-pitch default)
                (shr-link variable-pitch default)
                (shr-strong variable-pitch default)
                (fixed-pitch fixed-pitch default)
                (variable-pitch variable-pitch default)))
  (text-scale-set 1))

(use-package! eww
  :init
  (setq browse-url-browser-function #'eww-browse-url
        eww-auto-rename-buffer 'title
        reddit-proxy "https://eddrit.com"
        eww-url-transformers '(eww-remove-tracking
                               opal/eww-reddit-redirect
                               opal/eww-twitter-redirect
                               opal/eww-x-redirect)
        shr-use-fonts nil
        shr-fill-text nil)

  (after! eww
    (set-popup-rule! "^\\*eww" :ignore t))

  :hook (eww-mode . +opal--eww-fix-fonts-h))


;; Since I sometimes write notes in two languages, guess-language will allow for multiple language
;; spelling checks to be done in a single buffer.
(use-package guess-language
  :defer t
  :init (add-hook 'text-mode-hook #'guess-language-mode)
  :config
  (setq guess-language-langcodes '((en . ("en_US" "English"))
                                   (pt_BR . ("pt_BR" "Brazilian Portuguese")))
        guess-language-languages '(en pt_BR)
        guess-language-min-paragraph-length 45)
  :diminish guess-language-mode)

(defun opal/nov-mode-setup ()
  "Configure fonts and layout for nov.el."
  (variable-pitch-mode 1)
  (visual-line-mode 1)
  (setq visual-fill-column-width 150
        visual-fill-column-center-text t
        line-spacing 0.2)
  (visual-fill-column-mode 1))

(use-package! nov
  :mode ("\\.epub\\'" . nov-mode)
  :hook (nov-mode . opal/nov-mode-setup))

(setq +lookup-dictionary-prefer-offline t)
(setq dictionary-server "dict.org")

(setq browse-url-generic-program "librewolf")
(setq browse-url-browser-function 'browse-url-generic)

(use-package! tramp
  :init
  ;; TRAMP optimizations
  ;; See: https://coredumped.dev/2025/06/18/making-tramp-go-brrrr
  ;; Set core TRAMP behavior before it loads
  (setq remote-file-name-inhibit-locks t
        remote-file-name-inhibit-auto-save-visited t
        tramp-use-scp-direct-remote-copying t
        tramp-copy-size-limit (* 1024 1024) ;; 1MB
        tramp-verbose 2
        magit-tramp-pipe-stty-settings 'pty)

  :config
  ;; Enable async remote process copying
  (connection-local-set-profile-variables
   'remote-direct-async-process
   '((tramp-direct-async-process . t)))

  (connection-local-set-profiles
   '(:application tramp :protocol "scp")
   'remote-direct-async-process)

  ;; Prevent compile mode from disabling SSH ControlMaster
  (with-eval-after-load 'compile
    (remove-hook 'compilation-mode-hook
                 #'tramp-compile-disable-ssh-controlmaster-options)))

(use-package emms
  :after emms-player-mpd
  :config
  (require 'emms-setup)
  (require 'emms-player-mpd)
  (emms-all)
  (emms-default-players)

  (setq emms-player-list '(emms-player-mpd)
        emms-player-mpd-server-name "127.0.0.1"
        emms-player-mpd-server-port "6660"
        emms-player-mpd-music-directory "~/music")

  (add-to-list 'emms-info-functions 'emms-info-mpd)

  (emms-player-mpd-connect))