path: root/home/dots/.emacs

;; -*- lexical-binding: t; -*-
(add-to-list 'load-path "~/.emacs.d/elisp")

(setq package-list
      '(avy
	corfu
	devdocs
	diminish
	ednc
	eldoc-box
	elfeed
	elfeed-protocol
	enwc
	emms
	expand-region
	exwm
	geiser
	geiser-guile
	git-gutter
	git-gutter-fringe
	go-mode
	guix
	pdf-tools
	magit
	markdown-mode
	mastodon
	nix-mode
	nov
	pass
	pinentry
	rec-mode
	tldr
	transpose-frame
	yasnippet
	yasnippet-snippets
	ws-butler)
      package-archives '(("elpa" . "https://elpa.gnu.org")
			 ("gnu" . "http://elpa.gnu.org/packages/")
			 ("melpa" . "https://melpa.org/packages/")
			 ("non-gnu" . "https://elpa.nongnu.org/nongnu/")
			 ("melpa-stable" . "https://stable.melpa.org/packages/")))

(package-initialize)

(unless package-archive-contents
  (package-refresh-contents))

;; install the missing packages
(dolist (package package-list)
  (unless (package-installed-p package)
    (package-install package)))

(load-theme 'BOGO t)

(use-package exwm
  :init
  (setq exwm-workspace-number 1
	exwm-input-global-keys
	`(([?\s-r] . exwm-reset) ;; s-r: Reset (to line-mode).
          ;; s-N: Switch to certain workspace.
          ,@(mapcar (lambda (i)
                      `(,(kbd (format "s-%d" i)) .
			(lambda ()
                          (interactive)
                          (tab-bar-select-tab ,i))))
                    (number-sequence 0 9))))
  (exwm-input-set-key (kbd "s-f")
		      'exwm-layout-toggle-fullscreen)
  (exwm-input-set-key (kbd "<print>")
		      (lambda () (interactive)
			(shell-command "scrot -F '/home/mccd/screenshots/%Y-%m-%d_$wx$h.png'")))
  (exwm-input-set-key (kbd "C-<print>")
		      (lambda () (interactive)
			(shell-command "scrot -s -F '/home/mccd/screenshots/%Y-%m-%d_$wx$h.png'")))
  (exwm-input-set-key (kbd "<XF86AudioMute>")
		      (lambda () (interactive)
			(let ((inhibit-message t))
			  (shell-command "amixer set Master toggle 1> /dev/null"))))
  (exwm-input-set-key (kbd "<XF86AudioRaiseVolume>")
		      (lambda () (interactive)
			(let ((inhibit-message t))
			  (shell-command "amixer set Master 10%+ 1> /dev/null"))))  
  (exwm-input-set-key (kbd "<XF86AudioLowerVolume>")
		      (lambda () (interactive)
			(let ((inhibit-message t))
			  (shell-command "amixer set Master 10%- 1> /dev/null"))))  
  (exwm-input-set-key (kbd "<XF86MonBrightnessDown>")
		      (lambda () (interactive)
			(let ((inhibit-message t))
			  (shell-command "brightnessctl set 5%-"))))
  (exwm-input-set-key (kbd "<XF86MonBrightnessUp>")
		      (lambda () (interactive)
			(let ((inhibit-message t))
			  (shell-command "brightnessctl set +5%"))))
  (exwm-input-set-key (kbd "s-<SPC>")
		      (lambda (cmd) ;; s-&: Launch application.
			(interactive (list (read-shell-command "$ ")))
			(start-process-shell-command cmd nil cmd)))  
  (push ?\C-\\ exwm-input-prefix-keys)
  (shell-command "xrdb ~/.Xresources")
  :custom
  (ring-bell-function 'ignore)
  (default-directory "/home/mccd/")
  (focus-follows-mouse t)
  (comment-multi-line t)
  (sentence-end-double-space nil)
  (require-final-newline t)
  (kill-do-not-save-duplicates t)
  (comment-empty-lines t)
  (lazy-highlight-initial-delay 0)
  (mouse-autoselect-window t)
  :hook
  (;; Make sure titles match X window
   (exwm-init . (lambda ()
		  (interactive)
		  (load-library "/home/mccd/.emacs.d/auth.el.gpg")))
   (exwm-update-title . (lambda ()
    			  (exwm-workspace-rename-buffer
    			   (concat exwm-class-name ":"
    				   (if (<= (length exwm-title) 50) exwm-title
    				     (concat (substring exwm-title 0 49) "..."))))))
    (exwm-update-class . (lambda ()
    			  (exwm-workspace-rename-buffer
    			   (concat exwm-class-name ":"
    				   (if (<= (length exwm-title) 50) exwm-title
    				     (concat (substring exwm-title 0 49) "..."))))))))

(use-package diminish :ensure t)
(use-package ediff
  :custom
  (ediff-window-setup-function #'ediff-setup-windows-plain)
  (ediff-split-window-function #'split-window-horizontally))

(use-package emacs
  :config
  (fset 'yes-or-no-p 'y-or-n-p)
  (menu-bar-mode -1)
  (tool-bar-mode -1)
  (setq-default fill-column 80
 		line-spacing 10
 		cursor-type 'box
		cursor-in-non-selected-windows nil
 		frame-title-format '("%b"))
  :custom
  (highlight-nonselected-windows nil)
  (default-frame-alist '((font . "Iosevka SS13 Extended")
 			 (height . 150)
 			 (line-spacing . 0.5)))
  (undo-limit 10000000)
  (undo-outer-limit 20000000)
  (create-lockfiles nil)
  (idle-update-delay 1.0)



  (auto-save-list-file-prefix
	(expand-file-name "autosave/" user-emacs-directory))
  (tramp-auto-save-directory
	(expand-file-name "tramp-autosave/" user-emacs-directory))

  ;; Auto save options
  (kill-buffer-delete-auto-save-files t)

  ;; Revert other buffers (e.g, Dired)
  (global-auto-revert-non-file-buffers t)

;;; recentf
  ;; `recentf' is an Emacs package that maintains a list of recently
  ;; accessed files, making it easier to reopen files you have worked on
  ;; recently.
  (recentf-max-saved-items 300) ; default is 20
  (recehvntf-auto-cleanup 'mode)

;;; saveplace
  ;; `save-place-mode` enables Emacs to remember the last location within a file
  ;; upon reopening. This feature is particularly beneficial for resuming work at
  ;; the precise point where you previously left off.
  (save-place-file (expand-file-name "saveplace" user-emacs-directory))
  (save-place-limit 600)

;;; savehist
  ;; `savehist` is an Emacs feature that preserves the minibuffer history between
  ;; sessions. It saves the history of inputs in the minibuffer, such as commands,
  ;; search strings, and other prompts, to a file. This allows users to retain
  ;; their minibuffer history across Emacs restarts.
  (history-length 300)
  (savehist-save-minibuffer-history t)  ;; Default
  ;; Resizing the Emacs frame can be costly when changing the font. Disable this
  ;; to improve startup times with fonts larger than the system default.
  (frame-resize-pixelwise t)

  ;; However, do not resize windows pixelwise, as this can cause crashes in some
  ;; cases when resizing too many windows at once or rapidly.
  (window-resize-pixelwise nil)
  (resize-mini-windows 'grow-only)

  (fast-but-imprecise-scrolling t)
  (blink-cursor-mode -1)
  (x-stretch-cursor t)

  (tab-always-indent 'complete)
  (text-mode-ispell-word-completion nil)
  (read-extended-command-predicate #'command-completion-default-include-p ))

(use-package vc-hooks
  :custom
  (vc-make-backup-files nil))

(use-package tab-bar
  :custom
  (tab-bar-auto-width t)
  (tab-bar-close-button-show nil)
  (tab-bar-format
   '(tab-bar-format-tabs tab-bar-format-align-right tab-bar-format-global))
  :init
  (tab-bar-mode)
  (setq tab-bar-new-tab-choice "*scratch*"))

(use-package project
  :ensure t
  :config
  (add-to-list 'project-switch-commands '(project-list-buffers "Buffers"))
  (define-key project-prefix-map (kbd "b") 'project-list-buffers)
  (add-to-list 'project-switch-commands '(project-kill-buffers "Kill Buffers"))
  (add-to-list 'project-switch-commands '(project-shell "Shell")))

(use-package transpose-frame
  :ensure t
  :defer t
  :bind
  (("C-x 5 t" . 'transpose-frame)))

(use-package ffap
  :demand t
  :bind
  (("C-x C-f" . find-file-at-point))
  :init
  (ffap-bindings)
  :config
  (setq ffap-require-prefix nil))

(use-package time
  :init
  (display-time-mode)
  :config
  (setq display-time-format "%a, %d/%m/%Y %H:%M"))

(use-package geiser
  :ensure t
  :init
  (with-eval-after-load 'geiser-guile
    (add-to-list 'geiser-guile-load-path "~/dev/nonguix")))

(use-package corfu
  ;; Optional customizations
  :custom
  (corfu-cycle t)                ;; Enable cycling for `corfu-next/previous'
  ;; (corfu-auto t)                 ;; Enable auto completion
  ;; (corfu-quit-at-boundary nil)   ;; Never quit at completion boundary
  ;; (corfu-quit-no-match nil)      ;; Never quit, even if there is no match
  ;; (corfu-preview-current nil)    ;; Disable current candidate preview
  (corfu-preselect 'prompt)      ;; Preselect the prompt
  ;; (corfu-on-exact-match nil)     ;; Configure handling of exact matches

  ;; Recommended: Enable Corfu globally.  This is recommended since Dabbrev can
  ;; be used globally (M-/).  See also the customization variable
  ;; `global-corfu-modes' to exclude certain modes.
  :init
  (global-corfu-mode))

(use-package dabbrev
  ;; Swap M-/ and C-M-/
  :bind (("M-/" . dabbrev-completion)
         ("C-M-/" . dabbrev-expand))
  :config
  (add-to-list 'dabbrev-ignored-buffer-regexps "\\` ")
  ;; Since 29.1, use `dabbrev-ignored-buffer-regexps' on older.
  (add-to-list 'dabbrev-ignored-buffer-modes 'doc-view-mode)
  (add-to-list 'dabbrev-ignored-buffer-modes 'pdf-view-mode)
  (add-to-list 'dabbrev-ignored-buffer-modes 'tags-table-mode))

(use-package scroll-bar
  :init
  (scroll-bar-mode -1))

(use-package delsel
  :init
  (delete-selection-mode))

(use-package frame
  :custom
  (window-divider-default-right-width 2)
  :config
  (window-divider-mode))

(use-package window
  :custom
  (switch-to-buffer-obey-display-actions t)
  :config
  (add-to-list 'display-buffer-alist '("*Async Shell Command*" display-buffer-no-window (nil))))

(use-package files
  :custom
  (make-backup-files nil)

  (backup-directory-alist
   `(("." . ,(expand-file-name "backup" user-emacs-directory))))
  (tramp-backup-directory-alist backup-directory-alist)
  (backup-by-copying-when-linked t)
  (backup-by-copying t)  ; Backup by copying rather renaming
  (delete-old-versions t)  ; Delete excess backup versions silently
  (version-control t)  ; Use version numbers for backup files
  (kept-new-versions 10)
  (kept-old-versions 10)
;;; Auto revert
  ;; Auto-revert in Emacs is a feature that automatically updates the
  ;; contents of a buffer to reflect changes made to the underlying file
  ;; on disk.
  (revert-without-query (list ".")  ; Do not prompt
			auto-revert-stop-on-user-input nil
			auto-revert-verbose t)


  (auto-save-default t)
  (auto-save-include-big-deletions t))

(use-package minibuffer
  :defer t
  :config
  (setq completion-cycle-threshold 5
	completion-ignore-case t))

(use-package pass
  :defer t
  :ensure t)

(defun elfeed-refresh ()
  (interactive)
    (cl-loop for entry in (elfeed-search-selected)
           do (elfeed-untag-1 entry 'unread))
    (elfeed-protocol-fever-reinit "https://freshrss@rss.mccd.space"))

(use-package elfeed
  :ensure t
  :bind
  (:map elfeed-search-mode-map
	("G" . elfeed-refresh)))

(use-package elfeed-protocol
  :after elfeed
  :ensure t
  :demand t
  :custom
  (elfeed-use-curl t)
  (elfeed-curl-extra-arguments '("--insecure"))
  (elfeed-protocol-fever-update-unread-only t)
  (elfeed-log-level 'debug)
  (elfeed-protocol-fever-fetch-category-as-tag t)
  (elfeed-protocol-feeds '(("fever+https://freshrss@rss.mccd.space"
			    :api-url "https://rss.mccd.space/api/fever.php"
			    :password freshrss-password)))
  ;; enable elfeed-protocol
  (elfeed-protocol-enabled-protocols '(fever))
  :config
  (elfeed-set-timeout 36000)
  (elfeed-protocol-enable))

(use-package select
  :config
  (setq x-select-enable-clipboard t
	x-select-enable-primary t))

(use-package pdf-tools)

(use-package imenu
  :defer t
  :config
  (setq imenu-auto-rescan t))

(defun sudo-shell-command (command)
  (interactive "MShell command (root): ")
  (with-temp-buffer
    (cd "/sudo::/")
    (async-shell-command command)))

(use-package nov
  :defer t
  :ensure t
  :init
  (add-to-list 'auto-mode-alist '("\\.epub'" . nov-mode)))

(use-package ednc
  :after exwm
  :diminish ednc-mode
  :ensure t
  :config
  (ednc-mode))

(use-package scheme
  :bind
  (:map scheme-mode-map
	("C-." . nil)))

(defun mccd/store-remarks ()
  (concat "~/personal-db/notes/"
	  (file-name-base (org-remark-notes-file-name-function))
	  "-remark.org"))

(use-package battery
  :init
  (display-battery-mode t))

(use-package comint
  :bind
  ((:repeat-map
    repeat-hist-line-map
    ("n" . comint-next-input)
    ("p" . comint-previous-input))))

(use-package repeat
  :demand t
  :bind
  (("C-z" . repeat)
   :repeat-map
   repeat-basic-movement-map
   ("n" . next-line)
   ("p" . previous-line)
   ("f" . forward-char)
   ("M-f" . forward-word)    
   ("M-b" . backward-word)
   ("o" . avy-goto-char-timer)
   ("b" . backward-char)
   ("e" . move-end-of-line)
   ("v" . scroll-up-command)
   ("M-v" . scroll-down-command)    
   ("M-e" . forward-sentence)    
   ("a" . move-beginning-of-line)
   :repeat-map
   repeat-repeat-map
   ("z" . repeat)
   :repeat-map
   repeat-undo-map
   ("/" . undo)
   ("?" . undo-redo)    
   :repeat-map
   repeat-kill-map
   ("d" . delete-char)
   ("M-d" . kill-word)
   ("k" . kill-line)
   :repeat-map
   repeat-movement-map
   ("e" . end-of-defun)
   ("f" . forward-sexp)
   ("n" . forward-list)
   ("p" . backward-list)        
   ("d" . down-list)
   ("u" . up-list)
   ("b" . backward-sexp)
   ("a" . beginning-of-defun))
  :custom
  (repeat-on-final-keystroke t)
  (set-mark-command-repeat-pop t)
  (repeat-exit-key (kbd "<TAB>"))
  :config
  (repeat-mode 1))

(use-package eww
  :custom
  (eww-auto-rename-buffer t)
  (eww-buffer-name-length 20)
  :bind
  ((:map eww-mode-map
	 ("+" . image-increase-size))))

(use-package enwc
  :ensure t
  :custom
  (enwc-default-backend 'nm)
  (enwc-wired-device "lo")
  (enwc-wireless-device "wlp61s0")
  :init
  (defun list-notifications ()
    (mapconcat #'ednc-format-notification (ednc-notifications) ""))

  (nconc global-mode-string '((:eval (list-notifications))))  ; or stack
  (add-hook 'ednc-notification-presentation-functions
            (lambda (&rest _) (force-mode-line-update t))))

(use-package git-gutter
  :diminish git-gutter-mode
  :hook
  (go-mode . git-gutter-mode)
  (prog-mode . git-gutter-mode)
  :bind
  (("C-c g p" . git-gutter:previous-hunk)
   ("C-c g n" . git-gutter:next-hunk)
   ("C-c g s" . git-gutter:stage-hunk)
   ("C-c g r" . git-gutter:revert-hunk)
   ("C-c g =" . git-gutter:popup-hunk)      
   :repeat-map git-gutter-repeat-map
   ("n" . git-gutter:next-hunk)
   ("=" . git-gutter:popup-hunk)
   ("s" . git-gutter:stage-hunk)
   ("r" . git-gutter:revert-hunk)
   ("p" . git-gutter:previous-hunk))
  :ensure t)


(use-package git-gutter-fringe
  :ensure t)

(use-package grep
  :custom
  (grep-template (string-join
		  '("ugrep"
                    "--color=never"
                    "--ignore-binary"
                    "--ignore-case"
                    "--include=<F>"
                    "--line-number"
                    "--null"
                    "--recursive"
                    "--regexp=<R>")
                  " ")))

(use-package pinentry
  :ensure t
  :init
  (pinentry-start))

(use-package org-crypt
  :ensure nil
  :custom
  (auth-source-debug t)
  :init
  (setenv "GPG_AGENT_INFO" nil)
  (org-crypt-use-before-save-magic))

(use-package epa-file
  :custom
  (epa-pinentry-mode 'loopback)
  (epa-file-select-keys nil)
  (epg-gpg-program "gpg")
  :init
  (epa-file-enable))

(use-package exwm-mff
  :demand t
  :load-path "elisp"
  :hook
  ((server-after-make-frame . exwm-mff-mode)))

(use-package isearch
  :defer t
  :bind
  ((:repeat-map
    repeat-isearch-map
    ("o" . avy-isearch)
    ("s" . isearch-repeat-forward)
    ("r" . isearch-repeat-backward))))

(use-package avy
  :ensure t
  :custom
  (avy-timeout-seconds 0.2)
  :config
  (global-set-key (kbd "M-o") 'avy-goto-char-timer)
  (set-face-attribute 'avy-lead-face nil :inherit 'fixed-pitch)
  (set-face-attribute 'avy-lead-face-0 nil :inherit 'fixed-pitch)
  (set-face-attribute 'avy-lead-face-1 nil :inherit 'fixed-pitch)
  (set-face-attribute 'avy-lead-face-2 nil :inherit 'fixed-pitch)
  (setf (alist-get ?  avy-dispatch-alist) 'avy-action-mark-to-char)
  (define-key isearch-mode-map (kbd "M-o") 'avy-isearch)
  (defun avy-action-kill-whole-line (pt)
    (save-excursion
      (goto-char pt)
      (kill-whole-line))
    (select-window
     (cdr
      (ring-ref avy-ring 0)))
    t)
  (setf (alist-get ?k avy-dispatch-alist) 'avy-action-kill-stay
	(alist-get ?K avy-dispatch-alist) 'avy-action-kill-whole-line)
  (defun avy-action-copy-whole-line (pt)
    (save-excursion
      (goto-char pt)
      (cl-destructuring-bind (start . end)
          (bounds-of-thing-at-point 'line)
	(copy-region-as-kill start end)))
    (select-window
     (cdr
      (ring-ref avy-ring 0)))
    t)
  (defun avy-action-yank-whole-line (pt)
    (avy-action-copy-whole-line pt)
    (save-excursion (yank))
    t)


  (setf (alist-get ?y avy-dispatch-alist) 'avy-action-yank
	(alist-get ?w avy-dispatch-alist) 'avy-action-copy
	(alist-get ?W avy-dispatch-alist) 'avy-action-copy-whole-line
	(alist-get ?Y avy-dispatch-alist) 'avy-action-yank-whole-line)
  (defun avy-action-copy-whole-line (pt)
    (save-excursion
      (goto-char pt)
      (cl-destructuring-bind (start . end)
          (bounds-of-thing-at-point 'line)
	(copy-region-as-kill start end)))
    (select-window
     (cdr
      (ring-ref avy-ring 0)))
    t)

  (defun avy-action-yank-whole-line (pt)
    (avy-action-copy-whole-line pt)
    (save-excursion (yank))
    t)

  (setf (alist-get ?y avy-dispatch-alist) 'avy-action-yank
	(alist-get ?w avy-dispatch-alist) 'avy-action-copy
	(alist-get ?W avy-dispatch-alist) 'avy-action-copy-whole-line
	(alist-get ?Y avy-dispatch-alist) 'avy-action-yank-whole-line)

  (defun avy-action-teleport-whole-line (pt)
    (avy-action-kill-whole-line pt)
    (save-excursion (yank)) t)

  (setf (alist-get ?t avy-dispatch-alist) 'avy-action-teleport
	(alist-get ?T avy-dispatch-alist) 'avy-action-teleport-whole-line)

  (defun avy-action-mark-to-char (pt)
    (activate-mark)
    (goto-char pt))

  (setf (alist-get ?  avy-dispatch-alist) 'avy-action-mark-to-char))

(use-package flymake
  :defer t
  :bind
  (:repeat-map flymake-repeat-map
	       ("]" . flymake-goto-next-error)
	       ("[" . flymake-goto-prev-error))
  :hook
  ((flymake-mode .
		 (lambda ()
		   (define-key flymake-mode-map (kbd "C-c ]") 'flymake-goto-next-error)
		   (define-key flymake-mode-map (kbd "C-c [") 'flymake-goto-prev-error)))))

(use-package expand-region
  :ensure t
  :bind
  ("C-." . er/expand-region))

(use-package devdocs
  :ensure t
  :init
  (global-set-key (kbd "C-h D") 'devdocs-lookup))

(use-package custom-keymaps
  :load-path "elisp"
  :config
  (keymaps-mode)
  :bind
  (:map keymaps-mode-map
	("C-." . er/expand-region)))

(use-package guix
  :ensure t
  :bind
  (("C-c C-g g" . guix)
   ("C-c C-g o" . (lambda ()
		    (interactive)
		    (sudo-shell-command "guix system reconfigure /home/mccd/system/os/config.scm")))
   ("C-c C-g h" . (lambda ()
		    (interactive)
		    (async-shell-command "guix home reconfigure ~/system/home/config.scm")))))

(use-package ws-butler
  :ensure t
  :diminish ws-butler-mode
  :hook
  ((prog-mode . ws-butler-mode)
   (css-mode . ws-butler-mode)
   (javascript-mode . ws-butler-mode)
   (html-mode . ws-butler-mode)))

(use-package sgml-mode
  :init
  (add-to-list 'auto-mode-alist '("\\.njk\\'" . html-mode))
  (add-to-list 'auto-mode-alist '("\\.tmpl\\'" . html-mode))
  (add-to-list 'auto-mode-alist '("\\.js.tmpl\\'" . javascript-mode))
  :config
  (define-key html-mode-map (kbd "M-<TAB>") nil)
  (define-key html-mode-map (kbd "M-o") nil)	      
  :hook
  (css-mode . (lambda ((interactive)
		       (setq-local tab-width 2)
		       (setq sgml-basic-offset 2
			     indent-tabs-mode t))))
  (html-mode . (lambda ()
		 (interactive)
		 (setq-local tab-width 2)
		 (setq sgml-basic-offset 2
		       indent-tabs-mode t))))

(use-package eldoc
  :ensure t
  :demand t
  :diminish eldoc-mode
  :custom
  (eldoc-print-after-edit t)
  (echo-area-display-truncation-message nil)
  (eldoc-echo-area-prefer-doc-buffer 'maybe)
  (eldoc-echo-area-use-multiline-p nil)
  :hook (prog-mode . eldoc-mode))


(use-package eldoc-box
  :ensure t
  :demand t
  :hook
  (eglot-managed-mode . #'eldoc-box-hover-mode)
  :config
  (global-set-key (kbd "C-h .") #'eldoc-box-help-at-point))

(use-package markdown-mode
  :ensure t
  :custom
  (markdown-list-item-bullets '("-"))
  :config
  (set-face-attribute 'markdown-code-face nil :inherit 'fixed-pitch)
  :hook
  ((markdown-mode . variable-pitch-mode)
   (markdown-mode . markdown-toggle-url-hiding)
   (markdown-mode . markdown-toggle-markup-hiding)
   (markdown-mode . visual-line-mode)))

(use-package elec-pair
  :init
  (electric-pair-mode 1)
  :config
  (global-set-key (kbd "M-{") 'insert-pair)
  (global-set-key (kbd "M-\"") 'insert-pair)
  (global-set-key (kbd "M-\'") 'insert-pair)
  (global-set-key (kbd "M-<") 'insert-pair)
  (global-set-key (kbd "M-[") 'insert-pair))

(use-package ido
  :init
  (ido-mode t))

(use-package calendar
  :defer t
  :hook
  ((diary-mode . variable-pitch-mode)
   (diary-fancy-display-mode . variable-pitch-mode))
  :custom
  (calendar-week-start-day 1)
  :config
  (global-set-key (kbd "C-c d") 'calendar)
  (calendar-set-date-style 'european)
  (setq calendar-week-start-day 1))

(use-package nix-mode
  :ensure t
  :defer t
  :hook
  ((nix-mode . (lambda () 
		 (add-hook 'before-save-hook #'nix-format-buffer nil t)))
   (nix-mode . nix-prettify-mode)))

(use-package eglot
  :config
  ;; Ensure `nil` is in your PATH.
  (add-to-list 'eglot-server-programs '(nix-mode . ("nil")))
  (fset #'jsonrpc--log-event #'ignore)
  :bind
  (:map eglot-mode-map
	("C-c r" . eglot-rename)
	("C-c o" . eglot-code-actions))
  :custom
  (setq jsonrpc-event-hook nil)
  :hook
  (css-mode . eglot-ensure)
  (html-mode . eglot-ensure)
  (javascript-mode . eglot-ensure)
  (nix-mode . eglot-ensure)
  (go-mode . eglot-ensure))

(use-package tab-line
  :custom
  (tab-line-close-button nil)
  (tab-line-new-button-show nil)
  :bind
  (:map eww-mode-map
	("M-<return>" . eww-open-in-new-buffer))
  :hook
  (eww-mode . tab-line-mode))

(use-package go-mode
  :ensure t
  :defer t
  :hook
  ((go-mode . (lambda () 
		(add-hook
		 'before-save-hook 'eglot-format-buffer nil t)))
   (go-mode . (lambda ()
		(setq-local compile-command "go build .")))))

(use-package rec-mode
  :ensure t
  :defer t
  :mode "\\.rec\\'"
  :config
  (define-key rec-edit-mode-map (kbd "<TAB>") nil)
  (define-key rec-mode-map (kbd "<TAB>") nil)  
  :hook
  ((rec-mode . variable-pitch-mode)
   (rec-mode . flymake-mode)
   (rec-mode . eldoc-mode)))

(use-package erc
  :ensure t
  :custom
  (erc-autojoin-channels-alist
   '(("Libera.Chat"
      "#emacs"
      "#permacomputing"
      "#oldcomputerchallenge"
      "#go-nuts"
      "#netbsd"
      "#nonguix"
      "#guix")))
  :init
  (global-set-key 
   "\C-ceo"
   (lambda ()
     "erc - join osm"
     (interactive)
     (erc
      :server "irc.oftc.net"
      :port "6667"
      :nick "mccd")))
  (global-set-key 
   "\C-cel"
   (lambda ()
     "erc - join libera chat"
     (interactive)
     (erc
      :server "irc.libera.chat"
      :port "6667"
      :nick "mccd"
      :password libera-chat-pass))))

(use-package ob-rec
  :ensure nil)

(defun sync-org ()
  (interactive)
  (async-shell-command "org-sync"))

;; Org
(use-package org
  :ensure t
  :custom
  (org-refile-targets
   '((nil :maxlevel . 4)
     (org-agenda-files :maxlevel . 4)))
  (org-default-notes-file "~/personal-db/notes/notes.org")
  (org-hide-emphasis-markers t)
  (org-link-keep-stored-after-insertion t)
  (org-startup-folded t)
  (org-hierarchical-todo-statistics t)
  (org-refile-allow-creating-parent-nodes 'confirm)
  (org-outline-path-complete-in-steps nil)
  (org-refile-use-outline-path 'file)
  (org-log-done 'time)
  (org-indent-line 2)
  (org-tags-column 0)
  (org-pretty-entities t)
  (org-todo-keywords
           '((sequence "TODO(t)" "|" "DONE(d)")
             (sequence "UNREAD(u)" "READING(e)" "|" "READ(r)")))
  (org-priority-lowest ?E)
  (org-priority-faces '((?A . (:weight bold :inherit org-priority))
			(?D . (:foreground "gray50" :inherit org-priority))
			(?E . (:foreground "gray60" :inherit org-priority))))
  :init
  (add-to-list 'auto-mode-alist '("\\.org\\'" . org-mode))
  (org-babel-do-load-languages
   'org-babel-load-languages
   '((shell . t)
     (rec .t)))
  :config
  (set-face-attribute 'org-block nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-code nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-table nil :foreground "black" :inherit 'fixed-pitch)
  (set-face-attribute 'org-date nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-tag nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-drawer nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-property-value nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-special-keyword nil :inherit 'fixed-pitch)
  (set-face-attribute 'org-meta-line nil :inherit 'fixed-pitch)
  :hook
  ((org-mode . org-indent-mode)
   (org-capture-after-finalize . sync-org)
   (org-mode . flyspell-mode)
   (org-mode . (lambda ()
		 (auto-revert-mode 1)))
   (org-mode . visual-line-mode)
   (org-mode . variable-pitch-mode)))


(defun me/org-id-insert-link ()
  "Insert at point a link to any heading from `org-agenda-files'."
  (interactive)
  (let ((buffer-pos
         (org-id-find
          (org-id-get-with-outline-path-completion '((nil :maxlevel . 5)
                                                     (org-agenda-files :maxlevel . 5))))))
    (save-excursion
      (with-current-buffer (get-file-buffer (car buffer-pos))
        (goto-char (cdr buffer-pos))
        (call-interactively 'org-store-link)))
    (org-insert-all-links 1 "" " ")))

(use-package org-id
  :after org
  :custom
  (org-id-link-to-org-use-id 'create-if-interactive-and-no-custom-id))

(use-package ol
  :after org-compat org-macs org-fold
  :bind
  (("C-c l" . org-store-link)))

(use-package subr
  :bind
  (("C-c C-o" . org-open-at-point-global)))

(use-package org-capture
  :custom
  (org-capture-templates
   '(("t" "Todo"
      entry (file "~/personal-db/notes/agenda.org")
      "* TODO %?\n%i\n%a\n "
      :empty-lines 1)
     ("b" "Book"
      entry (file+olp "~/personal-db/notes/notes.org" "References" "Books")
      "* UNREAD %?\n:PROPERTIES:\n:AUTHOR:\n:END:\n "
      :empty-lines 1)
     ("f" "Formula"
      entry (file+headline "~/personal-db/notes/notes.org" "Formulas")
      "* %?\n%U"
      :empty-lines 1)
     ("f" "Film"
      entry (file+olp "~/personal-db/notes/notes.org" "References" "Films")
      "* %?\n:PROPERTIES:\n:DIRECTOR:\n:STATE: unwatched\n:END:\n "
      :empty-lines 1)
     ("g" "Log Coffee"
      entry (file+headline "~/personal-db/notes/notes.org" "Log")
      "* Brewed pour-over :coffee:\n:PROPERTIES:\n:WATER: 320g\n:COFFEE: 25g\n:TYPE: [[id:815450d3-d772-4207-9eb4-e1e185fd8356][La Pastora]] | [[id:9d136656-2965-4be9-87cf-4ecafcf62707][Alemayehu]]\n:TEMP: 90\n:RATING:\n:PREHEAT: YES\n:TOTALBREWTIME:\n:END:\n%T\n*** Observations "
      :empty-lines 0
      :prepend t)
     ("r" "Reference"
      entry (file+headline "~/personal-db/notes/notes.org" "References")
      "* %?\n%i\n%a\n "
      :empty-lines 1)
     ("s" "Schedule"
      entry (file "~/personal-db/notes/agenda.org")
      "* TODO %?\nSCHEDULED: %^T"
      :empty-lines 1)
     ("a" "Article"
      entry (file+olp "~/personal-db/notes/notes.org" "References" "Articles")
      "* %?\n:PROPERTIES:\n:author:\n:END:\n "
      :empty-lines 1)
     ("l" "Log"
      entry (file+headline "~/personal-db/notes/notes.org" "Log")
      "** %?\n%T"
      :prepend t
      :empty-lines 0)
     ("n" "Inbox"
      entry (file+headline "~/personal-db/notes/notes.org" "Inbox")
      "* %?\n%U\n"
      :empty-lines 1)))
  :bind
  (("C-c c" . org-capture)))

(defun org-agenda-switch-to-narrowed-subtree ()
  (interactive)
  (org-agenda-switch-to)
  (org-narrow-to-subtree))

(use-package org-agenda
  :custom
  (org-agenda-files
   '("/home/mccd/personal-db/notes/cal-ios.org"
     "/home/mccd/dev/sustainably/README.org"
     "/home/mccd/system/guix.org"
     "/home/mccd/personal-db/notes/agenda.org"
     "/home/mccd/personal-db/notes/notes.org"))
  (org-agenda-remove-tags t)  
  (org-agenda-inhibit-startup nil)
  :config
  (advice-add 'org-agenda-quit :before (lambda ()
					 (interactive)
					 (org-save-all-org-buffers)
					 (org-id-update-id-locations)
					 (sync-org)))
  :bind
  (("C-c a" . org-agenda)
   :map org-agenda-mode-map
   ("<return>" . org-agenda-switch-to-narrowed-subtree)))

(use-package autorevert
  :diminish auto-revert-mode)

(use-package org-agenda
  :demand t
  :ensure nil)

(use-package appt
  :after org-agenda
  :demand t
  ;; Taken from https://igormelo.org/you_dont_need_org_alert.html
  ;; Enables notifications for org
  :custom
  (appt-message-warning-time 15)
  (appt-display-interval 5)
  (appt-display-mode-line nil)
  (appt-disp-window-function
   (lambda (remaining new-time msg)
     (notifications-notify
      :title (format "Scheduled for %s minutes" remaining)
      :body msg
      :urgency 'critical)))
  :config
   (define-advice appt-activate (:after (&optional _arg) hold-your-horses)
    "`appt-activate' is too eager, rein it in."
    (remove-hook 'write-file-functions #'appt-update-list)
    (when (timerp appt-timer)
      (timer-set-time appt-timer (current-time) 600)))
  (define-advice appt-check (:before (&optional _force) from-org-agenda)
    "Read events from Org agenda if possible."
    (and (featurep 'org-agenda)
         (ignore-errors
           (let ((inhibit-message t))
             (org-agenda-to-appt t)))))
  (appt-activate t))

(use-package rec-mode
  :ensure t)

(use-package magit
  :ensure t
  :demand t
  :config
  (global-key-binding (kbd "C-x p m") 'magit-project-status)
  (define-key project-prefix-map (kbd "m") 'magit-project-status)
  (add-to-list 'project-switch-commands '(magit-project-status "magit")))

(use-package magit-extras
  :demand t
  :ensure magit)

(use-package yasnippet
  :diminish yas-minor-mode
  :ensure t
  :init
  (yas-global-mode 1))

(use-package flyspell
  :diminish flyspell-mode
  :defer t)

(use-package face-remap
  :diminish buffer-face-mode)

(use-package org-indent
  :diminish org-indent-mode)

(use-package simple
  :diminish visual-line-mode)

(defun marc/set-msmtp-account ()
  (if (message-mail-p)
      (save-excursion
        (let*
            ((from (save-restriction
                     (message-narrow-to-headers)
                     (message-fetch-field "from")))
             (account
              (cond
               ((string-match "marcc@fastmail.fr" from) "home")
               ((string-match "marc.coquand@sustainably.app" from) "work")
               ((string-match "marc@mccd.space" from) "home"))))
          (setq message-sendmail-extra-arguments (list '"-a" account))))))

(use-package sendmail
  :defer t
  :hook
  (message-send-mail . marc/set-msmtp-account)
  (message-send-mail . flyspell-mode)
  (message-setup-hook . mail-abbrevs-setup)
  :custom
  (message-kill-buffer-on-exit t)
  (send-mail-function 'sendmail-send-it)
  (sendmail-program (executable-find "msmtp"))
  (message-sendmail-envelope-from 'header)
  (message-mail-alias-type 'ecomplete)
  (message-fcc-handler-function 'rmail-output)
  (message-interactive t)
  (message-wide-reply-confirm-recipients t)
  (mail-user-agent 'message-user-agent)
  (message-self-insert-commands nil)
  (message-expand-name-standard-ui t)
  (message-send-mail-function 'sendmail-send-it))

(use-package rmail
  :bind
  (("C-c m" . rmail-open))
  :config
  (defvar selected-rmail-account "")
  (defun rmail-no-check ()
      (interactive)
      (rmail-input rmail-file-name))
  
  (defun mail-work ()
    (interactive)
    (setenv "MAILHOST" "imap.fastmail.com")
    (setenv "MAIL"
	    (concat "imaps://"
		    "marc.coquand%40sustainably.app"
		    ":"
		    piva-password
		    "@imap.gmail.com:993"))
    (setq
     rmail-default-file "~/personal-db/mail/work/RMAIL"
     rmail-remote-password-required nil
     rmail-secondary-file-regexp "~/personal-db/mail/work/archives"
     rmail-file-name "~/personal-db/mail/work/RMAIL"
     user-mail-address "marc.coquand@sustainably.app"
     unrmail-mbox-format 'mboxo
     user-full-name "Marc Coquand"
     message-default-headers "FCC: ~/personal-db/mail/work/out/sent.mbox"
     selected-rmail-account "work"
     message-signature "Marc Coquand\nFounder at Pivå"))

  (defun mail-home ()
    (interactive)
    (setenv "MAILHOST" "imap.fastmail.com")
    (setenv "MAIL"
	    (concat "imaps://"
		    "marcc%40fastmail.fr"
		    ":"
		    fastmail-password
		    "@imap.fastmail.com:993"))
    (setq
     rmail-default-file "~/personal-db/mail/home/RMAIL"
     rmail-remote-password-required nil
     rmail-secondary-file-regexp "~/personal-db/mail/home/archives/*.mbox"
     rmail-file-name "~/personal-db/mail/home/RMAIL"
     user-mail-address "marc@mccd.space"
     unrmail-mbox-format 'mboxo
     user-full-name "Marc Coquand"
     selected-rmail-account "home"
     message-default-headers "FCC: ~/personal-db/mail/home/out/sent.mbox"
     message-signature "Marc"))

  (easy-menu-define rmail-prompt-account global-map "Account"
    '("Options"
      ["Home" mail-home]
      ["Work" mail-work]))

  (defun rmail-open ()
    (interactive)
    (let ((prev selected-rmail-account))
      (tmm-prompt rmail-prompt-account)
      (unless (eq selected-rmail-account prev)
	;; First kill all RMAIL buffers to not leave any dangling
	(kill-matching-buffers "\\.mbox\\|RMAIL")))
    (rmail-no-check))
  :custom
  (rmail-mime-prefer-html nil)
  (rmail-displayed-headers "^\\(?:Cc\\|Date\\|From\\|Subject\\|To\\|List-Id\\):"))


(use-package mastodon
  :defer t
  :custom
  (mastodon-active-user "marcc")
  (mastodon-instance-url "https://fosstodon.org"))

(use-package eww
  :custom
  (browse-url-browser-function 'eww-browse-url) ; Use eww as the default browser
  (eww-search-prefix "https://lite.duckduckgo.com/lite/?q=")
  (shr-max-image-proportion 0.3)
  (shr-width 70))

;; Can play youtube urls and music.
;; Requires mpv
(use-package emms
  :ensure t
  :custom
  (emms-shop-format "on: %s")
  :init
  (add-hook 'emms-player-started-hook 'emms-show)
  :config
  (emms-all)
  (emms-default-players))

(put 'secrets-mode 'disabled nil)