#+TITLE: My New Emacs Config
#+AUTHOR: Benjamin Stürz
#+OPTIONS: toc:2

* Initialization
** Variables
#+begin_src emacs-lisp
  (set-face-attribute 'default nil :height 64)
  (add-to-list 'bdf-directory-list (expand-file-name "~/.local/share/fonts"))
                                          ;(add-to-list 'bdf-directory-list "a")

  (setq max-lisp-eval-depth 2000)
  ;;(defalias 'yes-or-no-p 'y-or-no-p)
#+end_src

** Package Management
#+begin_src emacs-lisp
  (require 'package)
  (setq package-archives '(("melpa" . "https://melpa.org/packages/")
                           ("org"   . "https://orgmode.org/elpa/")
                           ("elpa"  . "https://elpa.gnu.org/packages/")))

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

  ;; Initialize use-package
  (unless (package-installed-p 'use-package)
    (package-install 'use-package))

  (require 'use-package)
  (setq use-package-always-ensure t)
  ;;(setq use-package-verbose t)

  (use-package no-littering)
  (setq auto-save-file-name-transforms `((".*" ,(no-littering-expand-var-file-name "auto-save/") t)))
  (setq backup-directory-alist `(("." . ,(no-littering-expand-var-file-name "auto-save/"))))
#+end_src

** Modes
#+begin_src emacs-lisp
  (scroll-bar-mode -1)			;; Disable visible scroll bar
  (tool-bar-mode -1)			;; Disable the toolbar
  (tooltip-mode -1)				;; Disable tooltips
  (menu-bar-mode -1)			;; Disable the menubar
  (set-fringe-mode 10)			;; Give some breathing room
  (column-number-mode)			;; 
  (setq display-line-numbers-type 'relative)	;; Relative line numbers
  (global-display-line-numbers-mode t)	;; Display line numbers
  (recentf-mode 1)				;; Save recently opened files mode
  ;;(recentf-load-list)			;; Load recently opened files
  (setq history-length 100)			;;
  (savehist-mode 1)				;; Save history
  (save-place-mode 1)			;; Save place in file
  (setq global-auto-revert-non-file-buffers t)
  (global-auto-revert-mode 1)		;;
#+end_src
  
** UI Configuration
#+begin_src emacs-lisp
  (setq ring-bell-function 'ignore	;; Disable the bell
        inhibit-startup-message t	;; Don't display the startup screen
        scroll-step 1		;; Make scrolling smoother
        scroll-conservatively 10000	;; Remove the jumpiness
        use-dialog-box nil		;; Don't show the dialog box
        custom-file (locate-user-emacs-file "custom.el"))

  (load custom-file 'noerror 'nomessage)

  ;; Make the frame fullscreen
  (set-frame-parameter (selected-frame) 'fullscreen 'maximized)
  (add-to-list 'default-frame-alist '(fullscreen . maximized))

  ;; Disable line numbers for some modes
  (dolist (mode '(term-mode-hook
                  shell-mode-hook
                  treemacs-mode-hook
                  eshell-mode-hook
                  vterm-mode-hook))
    (add-hook mode (lambda () (display-line-numbers-mode 0))))
#+end_src

* Packages
** Appearence
#+begin_src emacs-lisp
  (use-package doom-themes
    :init
    (load-theme 'doom-palenight t))

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

;;  (use-package all-the-icons
;;    :if (display-graphic-p)
;;    :commands all-the-icons-install-fonts
;;    :init
;;    (unless (find-font (font-spec :name "all-the-icons"))
;;      (all-the-icons-install-fonts t)))

;;  (use-package moody
;;    :config
;;    (setq x-underline-at-descent-line	t
;;          mood-mode-line-height		10)
;;    (moody-replace-mode-line-buffer-identification)
;;    (moody-replace-vc-mode)
;;    (moody-replace-eldoc-minibuffer-message-function))

  ;;(use-package doom-modeline
  ;;  :init
  ;;  (doom-modeline-mode 1)
  ;;  :custom
  ;;  (doom-modeline-height 10))
#+end_src

** Dashboard
#+begin_src emacs-lisp
  (use-package page-break-lines)
  (use-package dashboard
    :after page-break-lines
    :config
    (setq initial-buffer-choice		(lambda () (get-buffer-create "*dashboard*"))
          dashboard-banner-logo-title	"Emacs Dashboard"
          dashboard-startup-banner		'logo
          dashboard-center-content		t
          dashboard-set-heading-icons	t
          dashboard-set-file-icons		t
          dashboard-set-navigator		t
          dashboard-items			'((recents . 5) (bookmarks . 5) (projects . 5) (agenda . 5) (registers . 5)))
    (dashboard-setup-startup-hook))
#+end_src

** Undo
#+begin_src emacs-lisp
  (if (version< emacs-version "28.1")
      (progn
	(use-package undo-fu)
	(setq benni/redo 'undo-fu))
    (setq benni/redo 'undo-redo))
#+end_src
** Evil
#+begin_src emacs-lisp
  (use-package evil
    :init
    (setq evil-want-integration	t
          evil-want-keybinding	nil
          evil-want-C-u-scroll	t
          evil-want-C-i-jump	nil
          evil-want-fine-undo	t
          evil-undo-system		benni/redo)

    :config
    (evil-mode 1)
    (define-key evil-insert-state-map (kbd "C-g")	'evil-normal-state)
    (define-key evil-insert-state-map (kbd "C-h")	'evil-delete-backward-char-and-join)
    (define-key evil-normal-state-map (kbd "C-.")	'evil-switch-to-windows-last-buffer)
    (global-set-key (kbd "C-.")			'evil-switch-to-windows-last-buffer)

    ;; Use visual line motions even outside of visual-line-mode buffers.
    (evil-global-set-key 'motion "j" 'evil-next-visual-line)
    (evil-global-set-key 'motion "k" 'evil-previous-visual-line)

    (evil-set-initial-state 'messages-buffer-mode 'normal)
    (evil-set-initial-state 'dashboard-mode 'normal))

  (use-package evil-collection
    :after evil
    :config
    (evil-collection-init))
#+end_src

** Ivy
#+begin_src emacs-lisp
  (use-package ivy
    :diminish
    :bind (("C-s" . swiper)
           :map ivy-minibuffer-map
           ("TAB"	. ivy-alt-done))
    :config
    (ivy-mode 1))

  (use-package ivy-rich
    :after ivy
    :init
    (ivy-rich-mode 1))

  (use-package ivy-prescient
    :after (ivy counsel prescient)
    :config
    (setq ivy-prescient-retain-classic-highlighting t)
    (ivy-prescient-mode 1))
#+end_src

** Consel
#+begin_src emacs-lisp
  (use-package counsel
    :defer nil
    :bind (("M-x"		. counsel-M-x)
           ("C-x b"		. counsel-ibuffer)
           ("C-x C-f"	. counsel-find-file)
           :map minibuffer-local-map
           ("C-r"		. 'counsel-minibuffer-history))
    :config
    (setq ivy-initial-inputs-alist nil))

  (use-package counsel-projectile
    :after (counsel projectile)
    :config (counsel-projectile-mode))
#+end_src

** Company
#+begin_src emacs-lisp
  (use-package company
    :after lsp-mode
    :hook (lsp-mode . company-mode)
    :bind
    (:map lsp-mode-map		("<tab>" . company-indent-or-complete-common))
    (:map company-active-map	("<tab>" . company-complete-selection))
    :custom
    (company-minimum-prefix-length 1)
    (company-idle-delay 0.5))

  (use-package company-box
    :hook (company-mode . company-box-mode))

  (use-package company-prescient
    :after (company prescient)
    :config
    (company-prescient-mode 1))
#+end_src

** Flycheck
#+begin_src emacs-lisp
  (use-package flycheck
    :after lsp-mode)
#+end_src

** Prescient
#+begin_src emacs-lisp
  (use-package prescient
    :config
    (setq prescient-sort-length-enable	t
          prescient-filter-method		'(literal regexp initialism))
    (prescient-persist-mode 1))
#+end_src

** which-key
#+begin_src emacs-lisp
  (use-package which-key
    :diminish which-key-mode
    :config
    (which-key-mode)
    (setq which-key-idle-delay 0.5))
#+end_src

** helpful
#+begin_src emacs-lisp
  (use-package helpful
    :after (counsel)
    :commands (helpful-callable helpful-variable helpful-command helpful-key)
    :custom
    (counsel-describe-function-function #'helpful-callable)
    (counsel-describe-variable-function #'helpful-variable)
    :bind
    ([remap describe-function]	. counsel-describe-function)
    ([remap describe-variable]	. counsel-describe-variable)
    ([remap describe-command]	. helpful-command)
    ([remap describe-key]	. helpful-key))
#+end_src

** vterm
#+begin_src emacs-lisp
  (use-package vterm
    :commands vterm
    :config
    (setq vterm-max-scrollback 10000))
#+end_src

** Perspective
#+begin_src emacs-lisp
    (use-package perspective
      :custom
      (persp-mode-prefix-key (kbd "C-c TAB"))
      :init
      (persp-mode))

  (use-package treemacs-perspective
    :after (treemacs perspective)
    :config
    (treemacs-set-scope-type 'Perspectives))

#+end_src
** General
#+begin_src emacs-lisp
  (global-set-key (kbd "<escape>") 'keyboard-escape-quit)

  (use-package general
    :config
    (general-create-definer
     benni/leader-keys
     :keymaps '(normal insert visual emacs)
     :prefix "SPC"
     :global-prefix "C-SPC"))
#+end_src
** Hydra
#+begin_src emacs-lisp
  (use-package hydra
    :defer t)

  (benni/leader-keys
   "."	'(counsel-find-file :which-key "open file")
   "V"	'(vterm-other-window :which-key "vterm-other-window")
   "b"	'(:ignore t :which-key "buffer")
   "bK"	'(kill-buffer :which-key "kill buffer")
   "bb"	'(persp-counsel-switch-buffer :which-key "switch buffer")
   "bk"	'(kill-current-buffer :which-key "kill current buffer")
   "c"	'(counsel-compile :which-key "compile")
   "g"	'(magit-status :which-key "magit")
   "m"	'(mu4e :which-key "mu4e")
   "r"	'(counsel-recentf :which-key "recent files")
   "R"      '(package-refresh-contents :which-key "update packages")
   "t"	'(:ignore t :which-key "toggles")
   "tm"	'(treemacs :which-key "treemacs")
   "ts"	'(hydra-text-scale/body :which-key "scale text")
   "tt"	'(counsel-load-theme :which-key "choose theme")
   "v"	'(vterm :which-key "vterm")
   "w"	'(:ignore t :which-key "workspace")
   "ww"	'(persp-switch :which-key "switch")
   "wl"	'(persp-switch-last :which-key "switch last")
   "wk"	'(persp-kill :which-key "kill"))

  (defhydra hydra-text-scale
    (:timeout 5)
    "scale text"
    ("+" text-scale-increase "in")
    ("-" text-scale-decrease "out"))
#+end_src

** Magit
#+begin_src emacs-lisp
  (use-package magit
    :defer t
    :commands (magit-status)
    :config
    (setq magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1))
#+end_src

** Treemacs
#+begin_src emacs-lisp
  (use-package treemacs
    :defer t
    :commands (treemacs)
    :bind (:map treemacs-mode-map
		("J" . treemacs-select-directory))
    :config
    (setq treemacs-width 25))

  (use-package treemacs-evil
    :after (treemacs evil))

  (use-package treemacs-projectile
    :after (treemacs projectile))

  (use-package treemacs-magit
    :after (treemacs magit))
#+end_src

** Projectile
#+begin_src emacs-lisp
  (use-package projectile
    :diminish projectile-mode
    :config (projectile-mode)
    :custom ((projectile-completion-system 'ivy))
    :bind-keymap ("C-c p" . projectile-command-map)
    :init
    (when (file-directory-p "~/src")
      (setq projectile-project-searchpath '("~/src")))
    (setq projectile-switch-project-action #'projectile-dired))
#+end_src

* Org
** Setup
#+begin_src emacs-lisp
  (use-package gnuplot)
  (defun benni/org-mode-setup ()
    (org-indent-mode)
    (variable-pitch-mode 0)
    (auto-fill-mode 0)
    (visual-line-mode 1)
    (setq evil-auto-indent nil))
#+end_src
** org
#+begin_src emacs-lisp
  (use-package org
    :defer t
    :pin org
    :hook (org-mode . benni/org-mode-setup)
    :config
    (setq org-ellipsis			" ▾"
          org-hide-emphasis-markers		t
          org-done				'time
          org-agenda-start-with-log-mode	t
          org-log-into-drawer		t
          org-confirm-babel-evaluate	nil))

#+end_src
** org-tempo
#+begin_src emacs-lisp
  (use-package org-tempo
    :ensure nil
    :after org
    :config
    (setq org-structure-template-alist '(("c"	. "src c")
                                         ("bash"	. "src bash")
                                         ("sh"	. "src shell")
                                         ("rs"	. "src rust")
                                         ("hs"	. "src haskell")
                                         ("java"	. "src java")
                                         ("el"	. "src emacs-lisp")
                                         ("a"	. "export ascii")
                                         ("C"	. "comment")
                                         ("e"	. "example")
                                         ("E"	. "export")
                                         ("h"	. "export html")
                                         ("l"	. "export latex")
                                         ("q"	. "quote")
                                         ("s"	. "src")
                                         ("v"	. "verse"))))
#+end_src

** org-bullets
#+begin_src emacs-lisp
  (use-package org-bullets
    :after org
    :hook (org-mode . org-bullets-mode)
    :custom
    (org-bullets-bullet-list '("◉" "○" "●" "○" "●" "○" "●")))
#+end_src

** org-babel
#+begin_src emacs-lisp
  (use-package ob-rust)
  (org-babel-do-load-languages 'org-babel-load-languages '((shell . t)
                                                           (gnuplot . t)
                                                           (C . t)
                                                           (rust . t)
                                                           (haskell . t)
                                                           (java . t)))
#+end_src
* Development
** lsp-mode
#+begin_src emacs-lisp
  (use-package lsp-mode
    :commands (lsp lsp-deferred)
    :init
    (setq lsp-keymap-prefix "C-c l")
    :config
    (lsp-enable-which-key-integration t))

  (use-package lsp-ui
    :hook (lsp-mode . lsp-ui-mode)
    :custom
    (lsp-ui-doc-position 'bottom))

  (use-package lsp-treemacs
    :after (lsp treemacs))

  (use-package lsp-ivy
    :after (lsp ivy))

  (add-hook 'c-mode-hook 'lsp)
  (add-hook 'c++-mode-hook 'lsp)
#+end_src
** Indentation Style
#+begin_src emacs-lisp
  (add-hook 'c-mode-hook
            (lambda ()
              (setq c-default-style "linux"
                    indent-tabs-mode t)))
  (add-hook 'c-mode-hook 'c-guess)
#+end_src
** Editorconfig
#+begin_src emacs-lisp
  (use-package editorconfig
    :defer 1
    :config
    (editorconfig-mode 1))
#+end_src
** CompilerExplorer
#+begin_src emacs-lisp
;;  (use-package compiler-explorer
;;    :commands (compiler-explorer))
#+end_src
** Rust
#+begin_src emacs-lisp
  (add-to-list 'exec-path "~/.cargo/bin")

  (use-package rust-mode
    :mode "\\.rs\\'")

  (use-package rustic
    :after rust-mode
    :bind (:map rustic-mode-map
                ("C-c r"	. rustic-cargo-run)
                ("C-c b"	. rustic-cargo-build)
                ("C-c t"	. rustic-cargo-test)))

  (use-package cargo
    :after rust-mode
    :init
    (add-hook 'rust-mode-hook 'cargo-minor-mode)
    (add-hook 'toml-mode-hook 'cargo-minor-mode))
#+end_src
** Java
#+begin_src emacs-lisp
  (use-package lsp-java
    :after lsp-mode
    :config
    (add-hook 'java-mode-hook 'lsp))
#+end_src
** Haskell
#+begin_src emacs-lisp
  (use-package haskell-mode
    :mode "\\.hs\\'")

  (use-package lsp-haskell
    :init
    (add-hook 'haskell-mode-hook 'lsp)
    (add-hook 'haskell-mode-hook 'haskell-indent-mode)
    (add-hook 'haskell-literate-mode-hook 'lsp))
#+end_src
** Verilog
#+begin_src emacs-lisp
  (use-package verilog-mode
    :defer t
    :config
    (require 'lsp)
    (lsp-register-client
     (make-lsp-client :new-connection (lsp-stdio-connection '("svls"))
                      :major-modes '(verilog-mode)
                      :priority -1))
    :hook (verilog-mode . (lambda ()
                            (lsp)
                            (flycheck-mode t)
                            (add-to-list 'lsp-language-id-configuration '(verilog-mode . "verilog")))))

  (use-package verilog-ext
    :mode "\\.v\\'")
#+end_src
* Mail
#+begin_src emacs-lisp
  (use-package mu4e
    :defer 10
    :ensure nil
    :commands (mu4e)
    ;; :load-path "/usr/local/share/emacs/site-lisp/mu4e/"
    :config
    (setq mu4e-change-filenames-when-moving	t
          mu4e-update-interval		(* 10 60)
          mu4e-get-mail-command		"mbsync -a"
          mu4e-maildir			"~/Mail/benni@stuerz.xyz"
          mu4e-drafts-folder			"/Drafts"
          mu4e-sent-folder			"/Sent"
          mu4e-trash-folder			"/Trash"
          mu4e-maildir-shortcuts
          '(("/Inbox"				. ?i)
            ("/Sent"				. ?s)
            ("/Trash"				. ?t)
            ("/Drafts"			. ?d)
            ("/openbsd"			. ?O)))
    (mu4e t))
#+end_src