nixos-dotfiles/users/ultra/configs/emacs/init.el

(let ((indent 4))
  (setq standard-indent indent)
  (setq-default indent-tabs-mode nil)
  (setq-default tab-width 2)
  (setq c-basic-offset indent))
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)
(load (expand-file-name "~/.quicklisp/slime-helper.el"))
(setq inferior-lisp-program "sbcl")
(defun font-size-to-height (size) (* 10 size))
(let ((font-size 14))
  (set-face-attribute 'default nil :height (font-size-to-height font-size)))
(setq mastodon-instance-url "https://shonk.phite.ro"
      mastodon-active-user "graphite")
;(evil-mode 1)
(add-hook 'lisp-mode 'parinfer-rust-mode)
(require 'bshell)
(add-hook 'eshell-load-hook #'eat-eshell-mode)
(add-hook 'eshell-load-hook #'eat-eshell-visual-command-mode)
; (load (expand-file-name "~/.emacs.d/everblush-theme.el"))
; (load-theme 'uwu)
(if (window-system)
    (set-frame-size (selected-frame) 1000 800))
;; (add-hook 'c++-mode-hook 'irony-mode)
;; (add-hook 'c-mode-hook 'irony-mode)
;; (add-hook 'irony-mode-hook 'irony-cdb-autosetup-compile-options)
(add-hook 'emacs-lisp-mode-hook 'parinfer-rust-mode)

;(push 'hotfuzz completion-styles)

(setq vertico-cycle t)
(setq vertico-resize t)
(keymap-global-set "C-j" #'vertico-next-group)
(keymap-global-set "C-k" #'vertico-previous-group)
; (keymap-global-set "<tab>" #'vertico-insert)
(add-hook 'text-mode-hook (lambda ()
                            (keymap-set text-mode-map "<tab>" #'vertico-insert)))
(vertico-mode)

(savehist-mode)

(marginalia-mode 1)


(keymap-global-set "M-s M-g" #'consult-grep)
(keymap-global-set "M-s M-f" #'consult-find)
(keymap-global-set "M-s M-o" #'consult-outline)
(keymap-global-set "M-s M-l" #'consult-line)
(keymap-global-set "M-s M-b" #'consult-buffer)
(keymap-global-set "M-s M-m" #'consult-man)


(setq corfu-cycle t)
(setq corfu-auto t)
;(corfu-separator ?\s)
(global-corfu-mode)

(keymap-global-set "C-\\" #'eat)

;(add-hook 'eat-mode-hook (lambda () (evil-mode nil)))
;(evil-set-initial-state 'eat-mode 'emacs)
;(setq evil-move-beyond-eol t)

(recentf-mode 1)
(setq recentf-max-menu-items 25)
(setq recentf-max-saved-items 25)
(keymap-global-set "C-x C-r" #'recentf)

(use-package lambda-line
  :straight (:type git :host github :repo "lambda-emacs/lambda-line")
  :custom
  (lambda-line-line-position 'bottom)
  (lambda-line-abbrev t)
  (lambda-line-hspace "  ")
  (lambda-line-prefix t)
  (lambda-line-prefix-padding nil)
  (lambda-line-status-invert nil)
  (lambda-line-gui-ro-symbol  " ⨂") ;; symbols
  (lambda-line-gui-mod-symbol " ⬤") 
  (lambda-line-gui-rw-symbol  " ◯")
  :config
  (lambda-line-mode)
  (when (eq lambda-line-position 'top)
    (setq-default mode-line-format (list "%_"))
    (setq mode-line-format (list "%_"))))

;; tab bar
(setq-default tab-bar-show 1)
(tab-bar-mode)

;; doom-modeline
(doom-modeline-mode 1)
(setq doom-modeline-height 15)

;; treesitter
(add-hook 'c-mode-hook (c-ts-mode))
(add-hook 'c++-mode-hook (c++-ts-mode))

;; eglot
(with-eval-after-load 'eglot
  (add-to-list 'eglot-server-programs
               '(c-mode "/home/ultra/.nix-profile/bin/clangd")
               '(c++-mode "/home/ultra/.nix-profile/bin/clangd")))
(add-hook 'c-mode-hook 'eglot-ensure)
(add-hook 'c-ts-mode-hook 'eglot-ensure)
(add-hook 'c++-ts-mode-hook 'eglot-ensure)

;; which-key
(which-key-setup-minibuffer)
(setq which-key-idle-delay 2000)
(setq which-key-idle-secondary-delay 0.05)
(which-key-mode)                        

(with-eval-after-load 'org
  (require 'edraw-org)
  (edraw-org-setup-default))

(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)

(add-hook 'prog-mode-hook 'rainbow-mode)
 
(add-hook 'eshell-mode-hook #'esh-autosuggest-mode)
;(define-key eshell-mode-map [remap eshell-pcomplete] 'helm-esh-pcomplete)


(dashboard-setup-startup-hook)
(add-hook 'server-after-make-frame-hook #'dashboard-open)

(add-hook 'prog-mode-hook #'sublimity-mode)

;(add-hook 'prog-mode-hook #'linum-relative-on)

(add-hook 'prog-mode-hook #'display-line-numbers-mode)

(setq completion-styles '(orderless basic)
      completion-category-defaults nil
      completion-category-overrides '((file (styles basic partial-completion))))

(setq pulsar-pulse t
      pulsar-delay 0.055)

(setq doom-themes-enable-bold t    ; if nil, bold is universally disabled
      doom-themes-enable-italic t) ; if nil, italics is universally disabled
(require 'doom-themes)
(load-theme 'doom-tokyo-night)
(use-package kakoune
  :bind (("C-;" . ryo-modal-mode)
         ("C-z" . ryo-modal-mode)
         ("<escape>" . ryo-modal-mode))
  :hook (after-init . my/kakoune-setup)
  :config
  (defun ryo-enter () "Enter normal mode" (interactive) (ryo-modal-mode 1))
  (defun my/kakoune-setup ()
    "Call kakoune-setup-keybinds then add some personal config."
    (kakoune-setup-keybinds)
    (setq ryo-modal-cursor-type 'line)
    (add-hook 'prog-mode-hook #'ryo-enter)
    (define-key ryo-modal-mode-map (kbd "SPC h") 'help-command)
    ;; Access all C-x bindings easily                                                                                         
    (define-key ryo-modal-mode-map (kbd "z") ctl-x-map)
    (ryo-modal-keys
     ("," save-buffer)
     ("p" counsel-yank-pop)
     ("m" mc/mark-next-like-this)
     ("M" mc/skip-to-next-like-this)
     ("n" mc/mark-previous-like-this)
     ("N" mc/skip-to-previous-like-this)
     ("M-m" mc/edit-lines)
     ("*" mc/mark-all-like-this)
     ("v" er/expand-region)
     ("C-v" set-rectangular-region-anchor)
     ("M-s" mc/split-region)
     (";" (("q" delete-window)
           ("v" split-window-horizontally)
           ("s" split-window-vertically)))
     ("C-h" windmove-left)
     ("C-j" windmove-down)
     ("C-k" windmove-up)
     ("C-l" windmove-right)
     ("C-u" scroll-down-command :first '(deactivate-mark))
     ("C-d" scroll-up-command :first '(deactivate-mark)))))

;; This overrides the default mark-in-region with a prettier-looking one,
;; and provides a couple extra commands
(use-package visual-regexp
  :ryo
  ("s" vr/mc-mark)
  ("?" vr/replace)
  ("M-/" vr/query-replace))

;; Emacs incremental search doesn't work with multiple cursors, but this fixes that
(use-package phi-search
  :bind (("C-s" . phi-search)
         ("C-r" . phi-search-backward)))

;; Probably the first thing you'd miss is undo and redo, which requires an extra package
;; to work like it does in kakoune (and almost every other editor).
(use-package undo-tree
  :config
  (global-undo-tree-mode)
  :ryo
  ("u" undo-tree-undo)
  ("U" undo-tree-redo)
  ("SPC u" undo-tree-visualize)
  :bind (:map undo-tree-visualizer-mode-map
              ("h" . undo-tree-visualize-switch-branch-left)
              ("j" . undo-tree-visualize-redo)
              ("k" . undo-tree-visualize-undo)
              ("l" . undo-tree-visualize-switch-branch-right)))