;;; EMACS init file -*- lexical-binding:t -*-

(eval-and-compile
  (defconst my-is-nixos (file-exists-p "/nix")
    "Whether or not Emacs is running on NixOS."))

(when my-is-nixos
  (setq auth-sources '("/run/agenix/authinfo")))

(require 'cl-lib)

(with-eval-after-load 'package
  (add-to-list 'package-archives
               '("melpa" . "https://melpa.org/packages/"))
  (package-initialize))

(setq use-package-always-ensure (not my-is-nixos)
      use-package-always-defer t
      use-package-expand-minimally t)
(require 'use-package)

(let ((emacs-tmp-dir (expand-file-name (format "emacs%d" (user-uid))
                                       temporary-file-directory)))
  (setq auto-save-file-name-transforms `((".*" ,emacs-tmp-dir t))
        auto-save-list-file-prefix emacs-tmp-dir
        backup-directory-alist (setq undo-tree-history-directory-alist
                                     `((".*" . ,emacs-tmp-dir)))
        org-preview-latex-image-directory (expand-file-name "ltximg" emacs-tmp-dir)))

(setq backup-by-copying t
      inhibit-splash-screen t
      custom-file (expand-file-name "custom.el" temporary-file-directory))

(use-package f
  :demand t)

(use-package dash
  :demand t
  :hook (emacs-lisp-mode . dash-fontify-mode)
  :init
  (with-eval-after-load 'info-look
    (dash-register-info-lookup)))

(use-package undo-fu
  :demand t
  :config
  (global-unset-key (kbd "C-z"))
  (global-set-key (kbd "C-z") #'undo-fu-only-undo)
  (global-set-key (kbd "C-S-z") #'undo-fu-only-redo))

(cl-defun my-meow-undo (arg)
  "Uses undo-fu to undo, but cancels region first unless negative prefix."
  (interactive "*p")
  (let ((undo-fu-allow-undo-in-region t))
    (pcase (cons (< arg 0) (region-active-p))
      ('(t . t) (setq arg (abs arg)))
      ('(t . nil) (cl-return-from my-meow-undo))
      ('(nil . t) (setq undo-fu-allow-undo-in-region nil)))
    (undo-fu-only-undo arg)))
(defun my-meow-forward-paragraph ()
  (interactive)
  (meow--execute-kbd-macro "M-}"))
(defun my-meow-backward-paragraph ()
  (interactive)
  (meow--execute-kbd-macro "M-{"))

(use-package meow
  :demand t
  :bind
  ("C-S-h" . help-command)
  ("C-h" . (lambda () (interactive) (meow--execute-kbd-macro "DEL")))
  :config
  (setq meow-cheatsheet-layout meow-cheatsheet-layout-qwerty)
  (meow-motion-overwrite-define-key '("j" . meow-next)
                                    '("k" . meow-prev)
                                    '("<escape>" . ignore))
  (meow-leader-define-key '("j" . "H-j")
                          '("k" . "H-k")
                          '("1" . meow-digit-argument)
                          '("2" . meow-digit-argument)
                          '("3" . meow-digit-argument)
                          '("4" . meow-digit-argument)
                          '("5" . meow-digit-argument)
                          '("6" . meow-digit-argument)
                          '("7" . meow-digit-argument)
                          '("8" . meow-digit-argument)
                          '("9" . meow-digit-argument)
                          '("0" . meow-digit-argument)
                          '("/" . meow-keypad-describe-key)
                          '("?" . meow-cheatsheet)
                          '("(" . insert-pair)
                          '("[" . insert-pair)
                          '("{" . insert-pair)
                          '("<" . insert-pair)
                          '("yy" . meow-clipboard-save)
                          '("ys" . meow-clipboard-kill)
                          '("yp" . meow-clipboard-yank))
  (meow-normal-define-key '("0" . meow-expand-0)
                          '("9" . meow-expand-9)
                          '("8" . meow-expand-8)
                          '("7" . meow-expand-7)
                          '("6" . meow-expand-6)
                          '("5" . meow-expand-5)
                          '("4" . meow-expand-4)
                          '("3" . meow-expand-3)
                          '("2" . meow-expand-2)
                          '("1" . meow-expand-1)
                          '("-" . negative-argument)
                          '(";" . meow-reverse)
                          '("," . meow-inner-of-thing)
                          '("." . meow-bounds-of-thing)
                          '("[" . meow-beginning-of-thing)
                          '("]" . meow-end-of-thing)
                          '("a" . meow-append)
                          '("A" . meow-open-below)
                          '("b" . meow-back-word)
                          '("B" . meow-back-symbol)
                          '("c" . meow-change)
                          '("d" . meow-delete)
                          '("D" . meow-backward-delete)
                          '("e" . meow-next-word)
                          '("E" . meow-next-symbol)
                          '("f" . meow-find)
                          '("F" . meow-find-expand)
                          '("g" . meow-cancel-selection)
                          '("G" . meow-grab)
                          '("h" . meow-left)
                          '("H" . meow-left-expand)
                          '("i" . meow-insert)
                          '("I" . meow-open-above)
                          '("j" . meow-next)
                          '("J" . meow-next-expand)
                          '("k" . meow-prev)
                          '("K" . meow-prev-expand)
                          '("l" . meow-right)
                          '("L" . meow-right-expand)
                          '("m" . meow-join)
                          '("n" . meow-search)
                          '("N" . meow-pop-search)
                          '("o" . meow-block)
                          '("O" . meow-to-block)
                          '("p" . meow-yank)
                          '("q" . meow-quit)
                          '("r" . meow-replace)
                          '("R" . meow-swap-grab)
                          '("s" . meow-kill)
                          '("t" . meow-till)
                          '("T" . meow-till-expand)
                          '("u" . my-meow-undo)
                          '("U" . undo-fu-only-redo)
                          '("v" . meow-page-down)
                          '("V" . meow-page-up)
                          '("w" . meow-mark-word)
                          '("W" . meow-mark-symbol)
                          '("x" . meow-line)
                          '("X" . meow-find-ref)
                          '("y" . meow-save)
                          '("Y" . meow-sync-grab)
                          '("z" . meow-pop-selection)
                          '("Z" . meow-goto-line)
                          '("'" . repeat)
                          '("/" . meow-visit)
                          '(">" . meow-forward-slurp)
                          '("<" . meow-forward-barf)
                          '("C-<" . meow-backward-slurp)
                          '("C->" . meow-backward-barf)
                          '("}" . my-meow-forward-paragraph)
                          '("{" . my-meow-backward-paragraph)
                          '(":" . meow-comment)
                          '("=" . meow-indent)
                          '("<escape>" . ignore))
  (with-eval-after-load 'catppuccin-theme
    (setq meow-cursor-type-insert 'box)
    (face-spec-set 'meow-insert-cursor `((t (:background
                                             ,(catppuccin-get-color 'mauve)
                                             :inherit
                                             unspecified))))
    (face-spec-set 'meow-unknown-cursor `((t (:background
                                              ,(catppuccin-get-color 'rosewater)
                                              :inherit
                                              unspecified))))
    (dolist (meow-cursor-face '(meow-normal-cursor meow-motion-cursor meow-beacon-cursor))
      (face-spec-set meow-cursor-face '((t (:inherit meow-unknown-cursor)))))
    (add-to-list 'meow-update-cursor-functions-alist
                 (cons (lambda () (and (meow-insert-mode-p) (not (display-graphic-p))))
                       (lambda () (meow--set-cursor-type '(hbar 2))))))
  (meow-global-mode))

(use-package avy
  :bind
  ("C-'" . avy-goto-char)
  ("C-," . avy-goto-char-2)
  ("C-\"" . avy-goto-char-timer)
  ("M-g f" . avy-goto-line)
  ("M-g w" . avy-goto-word-1)
  ("M-g e" . avy-goto-word-0)
  :custom
  (avy-timeout-seconds 0.3)
  :init
  (with-eval-after-load 'meow
    (meow-normal-define-key '("?" . avy-goto-char-timer))))

(use-package puni
  :hook prog-mode tex-mode
  :bind (:map puni-mode-map
              ("C-)" . puni-slurp-forward)
              ("C-}" . puni-barf-forward)
              ("C-(" . puni-slurp-backward)
              ("C-{" . puni-barf-backward)
              ("C-c p t" . puni-transpose)
              ("C-c p r" . puni-raise)
              ("C-c p C-s" . puni-splice)
              ("C-c p s" . puni-split)
              ("C-c p z" . puni-squeeze))
  :config
  (with-eval-after-load 'goggles
    (defun my--disable-goggles-for-puni (oldfun &rest r)
      (let ((old-goggles-mode goggles-mode))
        (goggles-mode 0)
        (prog1 (apply oldfun r)
          (when old-goggles-mode
            (goggles-mode)))))
    (dolist (fun '(puni-slurp-forward
                   puni-barf-forward
                   puni-slurp-backward
                   puni-barf-backward
                   puni-raise))
      (advice-add fun :around #'my--disable-goggles-for-puni))))

(use-package ace-window
  :bind ("C-c w" . ace-window)
  :custom
  (aw-keys '(?a ?w ?e ?r ?g ?h ?j ?k ?l ?p))
  (aw-dispatch-always t)
  (aw-scope 'frame)
  :config
  (dolist (c aw-dispatch-alist)
    (cl-case (car c)
      (?j (setcar c ?J))
      (?v (setcar c ?s) (setcar (nthcdr 2 c) "Split Window"))
      (?b (setcar c ?v) (setcar (nthcdr 2 c) "Vertical Split"))))
  (with-eval-after-load 'catppuccin-theme
    (face-spec-set 'aw-leading-char-face `((t (:foreground
                                               ,(catppuccin-get-color 'crust)
                                               :background
                                               ,(catppuccin-get-color 'red)
                                               :weight bold))))
    (face-spec-set 'aw-background-face `((t (:foreground
                                             ,(catppuccin-get-color 'overlay1)))))))

(use-package goggles
  :hook prog-mode
  :config
  (setq-default goggles-pulse t)
  (with-eval-after-load 'catppuccin-theme
    (let ((new-spec `((t (:background ,(catppuccin-get-color 'surface1))))))
      (dolist (f '(goggles-added
                   goggles-removed
                   goggles-changed))
        (face-spec-set f new-spec))))
  (setcar (cdr (assq 'goggles-mode minor-mode-alist)) " O-O"))

(use-package treesit
  :ensure nil
  :init
  (add-to-list 'major-mode-remap-alist '(sh-mode . bash-ts-mode))
  (add-to-list 'major-mode-remap-alist '(css-mode . css-ts-mode))
  (add-to-list 'major-mode-remap-alist '(c-mode . c-ts-mode))
  (add-to-list 'major-mode-remap-alist '(c++-mode . c++-ts-mode))
  (add-to-list 'major-mode-remap-alist '(csharp-mode . csharp-ts-mode))
  (add-to-list 'major-mode-remap-alist '(java-mode . java-ts-mode))
  (add-to-list 'major-mode-remap-alist '(python-mode . python-ts-mode))
  (add-to-list 'major-mode-remap-alist '(ruby-mode . ruby-ts-mode))
  (add-to-list 'major-mode-remap-alist '(js-mode . js-ts-mode))
  (add-to-list 'major-mode-remap-alist '(js-json-mode . json-ts-mode))
  :custom
  (treesit-extra-load-path (list (expand-file-name "tree-sitter-module/dist/"
                                                   user-emacs-directory))))

(use-package dtrt-indent
  :demand t
  :config
  (dtrt-indent-global-mode)
  (setcar (cdr (assq 'dtrt-indent-mode minor-mode-alist)) " dtrt"))

(use-package aggressive-indent
  :custom
  (aggressive-indent-sit-for-time 0.1)
  :hook
  emacs-lisp-mode
  ielm-mode
  lisp-mode
  lisp-interaction-mode
  scheme-mode
  clojure-mode
  nix-mode
  :config
  (with-eval-after-load 'meow
    (setq aggressive-indent-protected-commands
          (append aggressive-indent-protected-commands
                  '(my-meow-undo meow-undo meow-undo-in-selection)))))

(use-package rainbow-delimiters
  :hook prog-mode)

(use-package which-key
  :demand t
  :custom
  (which-key-idle-delay 0.2)
  :config
  (which-key-mode))

(use-package flymake
  :ensure nil
  :bind (:map flymake-mode-map
              ("M-n" . flymake-goto-next-error)
              ("M-p" . flymake-goto-prev-error)))

(use-package eglot
  :ensure nil
  :bind (:map eglot-mode-map
              ("C-c e c" . eglot-code-actions)
              ("C-c e r" . eglot-rename)
              ("C-c e f" . eglot-format)
              ("C-c e s" . eglot-shutdown)
              ("C-c e S" . eglot-shutdown-all)
              ("C-c e R" . eglot-reconnect))
  :hook
  (c-mode . eglot-ensure)
  (c-ts-mode . eglot-ensure)
  (c++-mode . eglot-ensure)
  (c++-ts-mode . eglot-ensure)
  (java-mode . eglot-ensure)
  (java-ts-mode . eglot-ensure)
  (lua-mode . eglot-ensure)
  (nix-mode . eglot-ensure)
  :custom
  (eglot-events-buffer-size 0)
  (eglot-autoshutdown t))

(use-package eglot-java
  :hook java-mode java-ts-mode)

(use-package yasnippet
  :config
  (yas-global-mode)
  (advice-add #'yas-expand-snippet
              :around
              (lambda (oldfun &rest r)
                (let ((org-src-tab-acts-natively nil))
                  (apply oldfun r)))
              '((name . my--yas-expand-disable-org-tab-native))))

(use-package yasnippet-snippets)

(use-package consult
  :bind
  ("M-s r" . consult-ripgrep)
  ("M-s d" . consult-find)
  ("C-x M-:" . consult-complex-command)
  ("C-x b" . consult-buffer)
  ("C-x r b" . consult-bookmark))

(use-package consult-yasnippet
  :bind
  ("C-c s" . consult-yasnippet)
  ("C-c S" . consult-yasnippet-visit-snippet-file))

(use-package embark
  :bind
  ("C-." . embark-act)
  ("C-;" . embark-dwim))

(use-package embark-consult)

(use-package orderless
  :demand t
  :custom
  (completion-styles '(orderless basic))
  (completion-category-defaults nil)
  (completion-category-overrides '((file (styles basic partial-completion)))))

(use-package marginalia
  :demand t
  :after vertico
  :bind (:map minibuffer-local-map ("M-a" . marginalia-cycle))
  :config
  (marginalia-mode))

(use-package vertico
  :demand t
  :config
  (vertico-mode)
  (vertico-mouse-mode))

(use-package corfu
  :demand t
  :custom
  (corfu-auto t)
  (corfu-cycle t)
  (corfu-preselect-first nil)
  (corfu-scroll-margin 3)
  (tab-always-indent 'complete)
  :config
  (global-corfu-mode)
  (add-hook 'minibuffer-setup-hook
            (lambda ()
              (when (where-is-internal #'completion-at-point
                                       (list (current-local-map)))
                (setq-local corfu-echo-display nil
                            corfu-popupinfo-delay nil)
                (corfu-mode))))
  (with-eval-after-load 'meow
    (add-hook 'meow-insert-exit-hook #'corfu-quit)))

(use-package cape)

(use-package all-the-icons
  :demand t)

(use-package all-the-icons-completion
  :after marginalia all-the-icons
  :hook (marginalia-mode . all-the-icons-completion-marginalia-setup)
  :init
  (all-the-icons-completion-mode))

(use-package treemacs)
(use-package treemacs-all-the-icons
  :demand t
  :after treemacs
  :config
  (treemacs-load-theme 'all-the-icons))

(use-package doom-modeline
  :demand t
  :custom
  (doom-modeline-continuous-word-count-modes '(markdown-mode gfm-mode org-mode))
  (doom-modeline-indent-info t)
  (doom-modeline-minor-modes t)
  (doom-modeline-battery nil)
  :config
  (doom-modeline-mode))

(use-package minions
  :demand t
  :config
  (minions-mode))

(use-package dirvish
  :demand t
  :after dired
  :custom
  (dirvish-attributes '(all-the-icons))
  :config
  (dirvish-override-dired-mode))

(use-package alert
  :ensure nil
  :custom
  (alert-default-style 'libnotify)
  (alert-libnotify-command (expand-file-name "scripts/emacs-hyprland-notify"
                                             user-emacs-directory)))

(use-package pdf-tools
  :mode ("\\.pdf\\'" . pdf-view-mode)
  :bind (:map pdf-view-mode-map ("/" . #'isearch-forward))
  :config
  (pdf-tools-install))

(use-package org
  :hook
  (org-mode . auto-fill-mode)
  (org-mode . my-inhibit-hl-line-mode)
  :custom
  (org-startup-indented t)
  (org-special-ctrl-a/e t)
  (org-insert-heading-respect-content t)
  (org-list-allow-alphabetical t)
  (org-hide-emphasis-markers t)
  (org-pretty-entities t)
  (org-babel-load-languages '((emacs-lisp . t)
                              (ruby . t)
                              (python . t)
                              (shell . t)
                              (C . t)))
  (org-agenda-files '("~/Agenda"))
  ;; NixOS minimal LaTeX setup
  (org-latex-compiler "lualatex")
  (org-preview-latex-default-process 'dvisvgm)
  :config
  (setq org-format-latex-options (plist-put org-format-latex-options :scale 1.1)
        org-modules (append '(org-tempo org-habit) org-modules))
  (with-eval-after-load 'catppuccin-theme
    (face-spec-set 'org-block `((t (:foreground ,(catppuccin-get-color 'text)))))))

(use-package org-alert
  :init
  (when (daemonp)
    (run-with-idle-timer 10 nil #'require 'org-alert))
  :config
  (setq org-alert-notification-title "org-alert"
        org-alert-notify-cutoff 30)
  (org-alert-enable))

(use-package org-modern
  :hook
  org-mode
  (org-agenda-finalize . org-modern-agenda)
  :config
  (with-eval-after-load 'catppuccin-theme
    (face-spec-set 'org-modern-done `((t (:foreground
                                          ,(catppuccin-get-color 'text)
                                          :background
                                          ,(catppuccin-get-color 'surface0)))))
    (face-spec-set 'org-modern-date-inactive `((t (:foreground
                                                   ,(catppuccin-get-color 'subtext0)
                                                   :background
                                                   ,(catppuccin-get-color 'surface0)))))
    (face-spec-set 'org-modern-horizontal-rule `((t (:strike-through
                                                     ,(catppuccin-get-color 'overlay1)))))
    (face-spec-set 'org-modern-tag `((t (:foreground
                                         ,(catppuccin-get-color 'base)
                                         :background
                                         ,(catppuccin-get-color 'sapphire)))))
    (face-spec-set 'org-modern-time-active `((t (:foreground
                                                 ,(catppuccin-get-color 'base)
                                                 :background
                                                 ,(catppuccin-get-color 'overlay2)))))
    (face-spec-set 'org-modern-time-inactive `((t (:foreground
                                                   ,(catppuccin-get-color 'base)
                                                   :background
                                                   ,(catppuccin-get-color 'surface0)))))))

(use-package org-modern-indent
  :ensure nil
  :hook org-modern-mode)

(use-package org-pdftools
  :hook (org-mode . org-pdftools-setup-link))

(use-package editorconfig
  :demand t
  :config
  (editorconfig-mode)
  (setcar (cdr (assq 'editorconfig-mode minor-mode-alist)) " EdConf"))

(use-package envrc
  :bind ("C-c v" . envrc-command-map)
  :hook (after-init . envrc-global-mode))

(defun my-slime-repl-set-parens ()
  (rainbow-delimiters-mode)
  (puni-mode)
  (electric-pair-local-mode)
  (define-key slime-repl-mode-map (kbd "DEL") nil)
  (local-set-key (kbd "DEL") #'backward-delete-char-untabify))

(use-package slime
  :hook (slime-repl-mode . my-slime-repl-set-parens)
  :custom
  (slime-contribs '(slime-fancy slime-repl))
  (slime-lisp-implementations '((sbcl ("sbcl")
                                      :coding-system utf-8-unix)))
  :config
  (setq inferior-lisp-program "sbcl")
  (with-eval-after-load 'meow
    (add-to-list 'meow-mode-state-list '(sldb-mode . motion))))

(use-package lua-mode
  :custom
  (lua-indent-level 4)
  (lua-indent-nested-block-content-align nil)
  (lua-indent-close-paren-align nil))

(use-package nix-mode)

(use-package markdown-mode
  :mode ("README\\.md\\'" . gfm-mode)
  :custom
  (markdown-command '("pandoc" "--from=markdown" "--to=html5")))

(use-package meson-mode)

(defun my-org-spell-fu-faces-exclude ()
  (setq spell-fu-faces-exclude
        '(org-block-begin-line
          org-block-end-line
          org-code
          org-date
          org-drawer org-document-info-keyword
          org-ellipsis
          org-link
          org-meta-line
          org-properties
          org-properties-value
          org-special-keyword
          org-src
          org-tag
          org-verbatim)))

(use-package spell-fu
  :hook
  text-mode
  (org-mode . my-org-spell-fu-faces-exclude))

(use-package minimap
  :custom-face
  (minimap-active-region-background ((t (:background unspecified :inherit hl-line))))
  :hook (minimap-sb-mode . turn-on-solaire-mode))

(defun my-magit-commit-text-setup ()
  (git-commit-turn-on-auto-fill)
  (spell-fu-mode)
  (setq-local spell-fu-check-range #'my-magit-spell-fu-check-range)
  (spell-fu--time-ensure t))

(defun my-magit-spell-fu-check-range (pos-beg pos-end)
  (spell-fu--overlays-remove pos-beg pos-end)
  (with-syntax-table spell-fu-syntax-table
    (save-match-data
      (save-excursion
        (goto-char (point-min))
        (let ((check-end (-> (format "^%s -+ >8 -+$" comment-start)
                             (re-search-forward pos-end t)
                             (or pos-end)))
              (comment-start-char (aref comment-start 0)))
          (goto-char pos-beg)
          (while (< (point) check-end)
            (unless (= (char-after) comment-start-char)
              (let ((pos-line-end (pos-eol)))
                (while (re-search-forward spell-fu-word-regexp pos-line-end t)
                  (let ((word-beg (match-beginning 0))
                        (word-end (match-end 0)))
                    (spell-fu-check-word word-beg word-end (match-string-no-properties 0))))))
            (forward-line)))))))

(use-package magit
  :hook (git-commit-setup . my-magit-commit-text-setup))

(use-package forge
  :after magit
  :demand t)

(use-package tramp
  :custom
  (remote-file-name-inhibit-cache nil)
  (tramp-verbose 1)
  :config
  (setq vc-ignore-dir-regexp (format "%s\\|%s"
                                     vc-ignore-dir-regexp
                                     tramp-file-name-regexp)))

(defun my-inhibit-hl-line-mode ()
  "Disable `gobal-hl-line-mode' for the current buffer."
  (setq-local global-hl-line-mode nil))

(use-package vterm
  :bind
  ("C-c t" . vterm)
  ("C-c T" . vterm-other-window)
  :hook (vterm-mode . my-inhibit-hl-line-mode)
  :config
  (with-eval-after-load 'meow
    (defvar meow-vterm-normal-mode-map
      (let ((map (make-sparse-keymap)))
        (define-key map (kbd "RET") #'vterm-send-return)
        map))
    (setq vterm-keymap-exceptions '("C-c"))
    (define-key vterm-mode-map (kbd "C-c ESC") #'vterm-send-escape)
    (dolist (c '((yank . vterm-yank)
                 (xterm-paste . vterm-xterm-paste)
                 (yank-pop . vterm-yank-pop)
                 (mouse-yank-primary . vterm-yank-primary)
                 (self-insert-command . vterm--self-insert)
                 (beginning-of-defun . vterm-previous-prompt)
                 (end-of-defun . vterm-next-prompt)))
      (define-key meow-vterm-normal-mode-map (vector 'remap (car c)) (cdr c)))
    (add-hook 'vterm-mode-hook
              (lambda ()
                (add-hook 'meow-insert-enter-hook
                          (lambda ()
                            (use-local-map vterm-mode-map)
                            (vterm-goto-char (point)))
                          nil t)
                (add-hook 'meow-insert-exit-hook
                          (lambda ()
                            (use-local-map meow-vterm-normal-mode-map))
                          nil t)))
    (add-to-list 'meow-mode-state-list '(vterm-mode . insert))))

(use-package circe
  :hook (circe-channel-mode . enable-lui-autopaste)
  :custom
  (circe-default-nick "eriedaberrie")
  (circe-default-user "eriedaberrie")
  (circe-default-realname "eriedaberrie")
  (circe-format-self-say ">>> {body}")
  (lui-time-stamp-position 'right-margin)
  (lui-fill-type nil)
  (lui-time-stamp-format "%H:%M")
  :config
  (--when-let (nth 0 (auth-source-search :max 1
                                         :require '(:user :secret)
                                         :host "irc.libera.chat"
                                         :port 6697))
    (let ((user (plist-get it :user))
          (secret (plist-get it :secret)))
      (setq circe-network-options
            `(("Libera Chat"
               :tls t
               :nick ,user
               :sasl-username ,user
               :sasl-password ,(if (functionp secret)
                                   (funcall secret)
                                 secret)
               :channels ("#guix" "#nonguix" "#shirakumo" "#emacs"))))))
  (add-hook 'lui-mode-hook
            (lambda ()
              (visual-line-mode)
              (setq-local fringes-outside-margins t
                          right-margin-width 5
                          wrap-prefix "    ")
              (setcdr (assoc 'continuation fringe-indicator-alist) nil))))

(use-package circe-notifications
  :hook (circe-server-connected . enable-circe-notifications))

(use-package elfeed
  :custom
  (elfeed-feeds '(("https://archlinux.org/feeds/news/" arch-linux))))

(use-package xkcd)

(use-package page-break-lines
  :hook
  emacs-lisp-mode
  lisp-mode
  scheme-mode
  compilation-mode
  outline-mode
  help-mode)

(use-package hl-todo
  :hook prog-mode)

(use-package ligature
  :hook
  prog-mode
  (ligature-mode . prettify-symbols-mode)
  :custom
  (prettify-symbols-unprettify-at-point t)
  :config
  (ligature-set-ligatures 'prog-mode '("|||>" "<|||" "<==>" "<!--" "####" "~~>" "***" "||=" "||>"
                                       ":::" "::=" "=:=" "===" "==>" "=!=" "=>>" "=<<" "=/=" "!=="
                                       "!!." ">=>" ">>=" ">>>" ">>-" ">->" "->>" "-->" "---" "-<<"
                                       "<~~" "<~>" "<*>" "<||" "<|>" "<$>" "<==" "<=>" "<=<" "<->"
                                       "<--" "<-<" "<<=" "<<-" "<<<" "<+>" "</>" "###" "#_(" "..<"
                                       "..." "+++" "/==" "///" "_|_" "www" "&&" "^=" "~~" "~@" "~="
                                       "~>" "~-" "**" "*>" "*/" "||" "|}" "|]" "|=" "|>" "|-" "{|"
                                       "[|" "]#" "::" ":=" ":>" ":<" "$>" "==" "=>" "!=" "!!" ">:"
                                       ">=" ">>" ">-" "-~" "-|" "->" "--" "-<" "<~" "<*" "<|" "<:"
                                       "<$" "<=" "<>" "<-" "<<" "<+" "</" "#{" "#[" "#:" "#=" "#!"
                                       "##" "#(" "#?" "#_" "%%" ".=" ".-" ".." ".?" "+>" "++" "?:"
                                       "?=" "?." "??" ";;" "/*" "/=" "/>" "//" "__" "~~" "(*" "*)"
                                       "\\\\" "://")))

(use-package gruvbox-theme)
(use-package catppuccin-theme
  :demand t
  :custom-face
  (line-number-current-line ((t (:inherit hl-line))))
  :custom
  (catppuccin-flavor 'mocha)
  (catppuccin-highlight-matches t)
  (catppuccin-italic-comments t)
  (catppuccin-italic-variables t))

(defun my-load-theme-with-solaire ()
  (load-theme 'catppuccin t)
  (catppuccin-reload)
  (face-spec-set 'font-lock-variable-name-face `((t (:foreground
                                                     ,(catppuccin-get-color 'flamingo)))))
  (solaire-global-mode)
  (when (daemonp)
    (remove-hook 'server-after-make-frame-hook #'my-load-theme-with-solaire)))

(use-package solaire-mode
  :demand t
  :custom
  (solaire-mode-real-buffer-fn (lambda ()
                                 (and (solaire-mode-real-buffer-p)
                                      (or (custom-theme-enabled-p 'gruvbox)
                                          (not (memq 'minimap-sb-mode
                                                     local-minor-modes))))))
  :config
  (if (daemonp)
      (add-hook 'server-after-make-frame-hook #'my-load-theme-with-solaire)
    (my-load-theme-with-solaire)))

(use-package with-editor
  :bind
  ([remap async-shell-command] . with-editor-async-shell-command)
  ([remap shell-command] . with-editor-shell-command)
  :hook
  (shell-mode . with-editor-export-editor)
  (eshell-mode . with-editor-export-editor)
  (term-exec . with-editor-export-editor)
  (vterm-mode . with-editor-export-editor))

(use-package nyan-mode
  :custom
  (nyan-animate-nyancat t)
  (nyan-wavy-trail t))

(use-package smtpmail
  :ensure nil
  :custom
  (smtpmail-smtp-service 587)
  (smtpmail-stream-type 'starttls)
  (smtpmail-default-smtp-server "smtp.gmail.com")
  (message-send-mail-function #'smtpmail-send-it)
  (message-citation-line-function #'message-insert-formatted-citation-line)
  (message-kill-buffer-on-exit t))

(use-package mu4e
  :if my-is-nixos
  :ensure nil
  :bind
  ("C-c M m" . mu4e)
  ("C-c M c" . mu4e-compose-new)
  ("C-c M u" . mu4e-update-mail-and-index)
  :hook (mu4e-view-mode . my-inhibit-hl-line-mode)
  :custom
  (mail-user-agent 'mu4e-user-agent)
  (mu4e-get-mail-command "mbsync -a")
  (mu4e-sent-messages-behavior 'delete)
  (mu4e-change-filenames-when-moving t)
  (mu4e-view-show-images t)
  (mu4e-use-fancy-chars t)
  (mu4e-attachment-dir "~/Downloads")
  (mu4e-context-policy 'ask)
  (mu4e-compose-context-policy 'ask-if-none)
  (mu4e-confirm-quit nil)
  (mu4e-completing-read-function #'completing-read)
  :init
  (let ((age-file "/run/agenix/email.json"))
    (when (file-exists-p age-file)
      (defvar my--agenix-email-json-data
        (with-temp-buffer
          (insert-file-contents age-file)
          (json-parse-buffer :object-type 'alist)))
      (pcase-let ((`((address . ,address) (name . ,name) ,_)
                   (alist-get 'personal my--agenix-email-json-data)))
        (setq user-mail-address address
              user-full-name name))))
  :config
  (when (boundp 'my--agenix-email-json-data)
    (setq mu4e-contexts
          (--map (pcase-let ((`(,type (address . ,address) (name . ,name) ,_) it))
                   (make-mu4e-context
                    :name (symbol-name type)
                    :enter-func (lambda ()
                                  (mu4e-message (format "Entering \"%s\" context"
                                                        type)))
                    :leave-func (lambda ()
                                  (mu4e-message (format "Leaving \"%s\" context"
                                                        type)))
                    :match-func (lambda (msg)
                                  (when msg
                                    (mu4e-message-contact-field-matches
                                     msg
                                     :to address)))
                    :vars (cl-labels ((folder-name (folder-type)
                                        (format "/%s/[Gmail]/%s" type folder-type)))
                            `((user-mail-address . ,address)
                              (user-full-name . ,name)
                              (mu4e-drafts-folder . ,(folder-name "Drafts"))
                              (mu4e-sent-folder . ,(folder-name "Sent Mail"))
                              (mu4e-trash-folder . ,(folder-name "Trash"))
                              (smtpmail-smtp-server . "smtp.gmail.com")
                              (smtpmail-smtp-user . ,address)))))
                 my--agenix-email-json-data)))
  (when (fboundp 'imagemagick-register-types)
    (imagemagick-register-types))
  (with-eval-after-load 'meow
    (add-to-list 'meow-mode-state-list '(mu4e-view-mode . motion))))

(use-package emacs-everywhere
  :ensure nil
  :commands emacs-everywhere
  :custom
  (emacs-everywhere-frame-parameters '((name . "emacs-everywhere")
                                       (alpha-background . 1.0)))
  :config
  (setq emacs-everywhere-frame-parameters
        (append '((alpha-background . 1.0) (width . 120) (height . 20))
                emacs-everywhere-frame-parameters)))

(use-package ffap
  :ensure nil
  :demand t
  :config
  (ffap-bindings))

(use-package eldoc
  :ensure nil
  :custom
  (eldoc-documentation-strategy #'eldoc-documentation-compose-eagerly))

(use-package ibuffer
  :ensure nil
  :bind ("C-x C-b" . ibuffer))

(use-package tool-bar
  :ensure nil
  :config
  (tool-bar-mode 0))
(use-package menu-bar
  :ensure nil
  :config
  (menu-bar-mode 0))
(use-package scroll-bar
  :ensure nil
  :config
  (scroll-bar-mode 0))

(setq pixel-scroll-precision-large-scroll-height 40
      fast-but-imprecise-scrolling t)
(pixel-scroll-precision-mode)

(setcar mouse-wheel-scroll-amount 3)

(setq server-client-instructions nil
      scroll-step 1
      scroll-margin 8
      scroll-conservatively 9999
      python-indent-guess-indent-offset nil
      read-file-name-completion-ignore-case t
      read-buffer-completion-ignore-case t
      completion-ignore-case t
      sentence-end-double-space nil
      custom-safe-themes t
      x-stretch-cursor t)

(setq-default c-basic-offset 4
              c-ts-mode-indent-offset 4
              json-ts-mode-indent-offset 4
              tab-width 4
              fill-column 80)
(add-hook 'python-mode-hook (lambda () (setq tab-width 4)))

(column-number-mode)
(size-indication-mode)

(global-hl-line-mode)

(defun my-relative-linenum ()
  "Simply enables relative line numbers."
  (setq display-line-numbers 'relative))
(dolist (hook '(prog-mode-hook
                conf-mode-hook))
  (add-hook hook #'my-relative-linenum))

(defun my-use-spaces-for-indent ()
  "Simply  turnoff `indent-tabs-mode'."
  (setq indent-tabs-mode nil))
(dolist (hook '(emacs-lisp-mode-hook
                lisp-mode-hook
                scheme-mode-hook
                clojure-mode-hook))
  (add-hook hook #'my-use-spaces-for-indent))

(add-hook 'prog-mode-hook #'electric-pair-local-mode)
(add-hook 'eval-expression-minibuffer-setup-hook #'electric-pair-local-mode)

(add-hook 'text-mode-hook #'word-wrap-whitespace-mode)
(add-hook 'text-mode-hook #'visual-line-mode)

(defun scroll-down-3 ()
  "Scroll down by 3."
  (interactive)
  (scroll-down 3))

(defun scroll-up-3 ()
  "Scroll up by 3."
  (interactive)
  (scroll-up 3))

(defun frame-make-detect-term (&optional frame)
  "Check when FRAME are made in order to make terminal-only configurations."
  (unless (display-graphic-p frame)
    (xterm-mouse-mode)
    (global-set-key (kbd "<mouse-4>") #'scroll-down-3)
    (global-set-key (kbd "<mouse-5>") #'scroll-up-3)
    (remove-hook 'after-make-frame-functions #'frame-make-detect-term)))

(if (daemonp)
    (add-to-list 'after-make-frame-functions #'frame-make-detect-term)
  (frame-make-detect-term))

(defun my-sudo-edit ()
  "Edit current file as root."
  (interactive)
  (unless (and buffer-file-name
               (file-writable-p buffer-file-name))
    (find-alternate-file (concat "/sudo:root@localhost:" buffer-file-name))))

(setq auto-mode-alist
      (append '(("\\.yuck\\'" . lisp-mode)
                ("flake\\.lock\\'" . js-json-mode))
              auto-mode-alist
              '(("/qutebrowser-editor-" . text-mode))))

(when (daemonp)
  (with-current-buffer "*scratch*"
    (cd "~/")))

(defvar my-ac-previous-status t
  "Whether battery was not in use on last check.")

(require 'battery)
(defun my-bat-check ()
  "Check if battery status has changed.
Used to toggle `goggles-pulse', `pixel-scroll-precision-mode', and `nyan-mode'."
  (let ((ac-status (not (string=
                         (cdr (assq ?L (funcall battery-status-function)))
                         "BAT"))))
    (unless (eq ac-status my-ac-previous-status)
      (setq my-ac-previous-status ac-status)
      (when (boundp 'goggles-pulse)
        (setq goggles-pulse ac-status))
      (when nyan-mode
        (if ac-status
            (nyan-start-animation)
          (nyan-stop-animation)))
      (setq nyan-animate-nyancat ac-status
            nyan-wavy-trail ac-status)
      (pixel-scroll-precision-mode (if ac-status 1 0)))))

(when battery-status-function
  (run-with-timer 0 30 #'my-bat-check))