1 #+TITLE: My New Emacs Config
2 #+AUTHOR: Benjamin Stürz
3 #+OPTIONS: toc:2
4 
5 * Initialization
6 ** Variables
7 #+begin_src emacs-lisp
8   (set-face-attribute 'default nil :height 70)
9   (add-to-list 'bdf-directory-list (expand-file-name "~/.local/share/fonts"))
10   ;(add-to-list 'bdf-directory-list "a")
11 
12   ;;(defalias 'yes-or-no-p 'y-or-no-p)
13 #+end_src
14 
15 ** Package Management
16 #+begin_src emacs-lisp
17   (require 'package)
18   (setq package-archives '(("melpa" . "https://melpa.org/packages/")
19                            ("org"   . "https://orgmode.org/elpa/")
20                            ("elpa"  . "https://elpa.gnu.org/packages/")))
21 
22   (package-initialize)
23   (unless package-archive-contents
24     (package-refresh-contents))
25 
26   ;; Initialize use-package
27   (unless (package-installed-p 'use-package)
28     (package-install 'use-package))
29 
30   (require 'use-package)
31   (setq use-package-always-ensure t)
32   ;;(setq use-package-verbose t)
33 
34   (use-package no-littering)
35   (setq auto-save-file-name-transforms `((".*" ,(no-littering-expand-var-file-name "auto-save/") t)))
36   (setq backup-directory-alist `(("." . ,(no-littering-expand-var-file-name "auto-save/"))))
37 #+end_src
38 
39 ** Modes
40 #+begin_src emacs-lisp
41   (scroll-bar-mode -1)			;; Disable visible scroll bar
42   (tool-bar-mode -1)			;; Disable the toolbar
43   (tooltip-mode -1)				;; Disable tooltips
44   (menu-bar-mode -1)			;; Disable the menubar
45   (set-fringe-mode 10)			;; Give some breathing room
46   (column-number-mode)			;; 
47   (setq display-line-numbers-type 'relative)	;; Relative line numbers
48   (global-display-line-numbers-mode t)	;; Display line numbers
49   (recentf-mode 1)				;; Save recently opened files mode
50   ;;(recentf-load-list)			;; Load recently opened files
51   (setq history-length 100)			;;
52   (savehist-mode 1)				;; Save history
53   (save-place-mode 1)			;; Save place in file
54   (setq global-auto-revert-non-file-buffers t)
55   (global-auto-revert-mode 1)		;;
56 #+end_src
57   
58 ** UI Configuration
59 #+begin_src emacs-lisp
60   (setq ring-bell-function 'ignore	;; Disable the bell
61         inhibit-startup-message t	;; Don't display the startup screen
62         scroll-step 1		;; Make scrolling smoother
63         scroll-conservatively 10000	;; Remove the jumpiness
64         use-dialog-box nil		;; Don't show the dialog box
65         custom-file (locate-user-emacs-file "custom.el"))
66 
67   (load custom-file 'noerror 'nomessage)
68 
69   ;; Make the frame fullscreen
70   (set-frame-parameter (selected-frame) 'fullscreen 'maximized)
71   (add-to-list 'default-frame-alist '(fullscreen . maximized))
72 
73   ;; Disable line numbers for some modes
74   (dolist (mode '(term-mode-hook
75                   shell-mode-hook
76                   treemacs-mode-hook
77                   eshell-mode-hook
78                   vterm-mode-hook))
79     (add-hook mode (lambda () (display-line-numbers-mode 0))))
80 #+end_src
81 
82 * Packages
83 ** Appearence
84 #+begin_src emacs-lisp
85   (use-package doom-themes
86     :init
87     (load-theme 'doom-palenight t))
88 
89   (use-package rainbow-delimiters
90     :hook (prog-mode . rainbow-delimiters-mode))
91 
92 ;;  (use-package all-the-icons
93 ;;    :if (display-graphic-p)
94 ;;    :commands all-the-icons-install-fonts
95 ;;    :init
96 ;;    (unless (find-font (font-spec :name "all-the-icons"))
97 ;;      (all-the-icons-install-fonts t)))
98 
99 ;;  (use-package moody
100 ;;    :config
101 ;;    (setq x-underline-at-descent-line	t
102 ;;          mood-mode-line-height		10)
103 ;;    (moody-replace-mode-line-buffer-identification)
104 ;;    (moody-replace-vc-mode)
105 ;;    (moody-replace-eldoc-minibuffer-message-function))
106 
107   ;;(use-package doom-modeline
108   ;;  :init
109   ;;  (doom-modeline-mode 1)
110   ;;  :custom
111   ;;  (doom-modeline-height 10))
112 #+end_src
113 
114 ** Dashboard
115 #+begin_src emacs-lisp
116   (use-package page-break-lines)
117   (use-package dashboard
118     :after page-break-lines
119     :config
120     (setq initial-buffer-choice		(lambda () (get-buffer-create "*dashboard*"))
121           dashboard-banner-logo-title	"Emacs Dashboard"
122           dashboard-startup-banner		'logo
123           dashboard-center-content		t
124           dashboard-set-heading-icons	t
125           dashboard-set-file-icons		t
126           dashboard-set-navigator		t
127           dashboard-items			'((recents . 5) (bookmarks . 5) (projects . 5) (agenda . 5) (registers . 5)))
128     (dashboard-setup-startup-hook))
129 #+end_src
130 
131 ** Undo
132 #+begin_src emacs-lisp
133   (if (version< emacs-version "28.1")
134       (progn
135 	(use-package undo-fu)
136 	(setq benni/redo 'undo-fu))
137     (setq benni/redo 'undo-redo))
138 #+end_src
139 ** Evil
140 #+begin_src emacs-lisp
141   (use-package evil
142     :init
143     (setq evil-want-integration	t
144           evil-want-keybinding	nil
145           evil-want-C-u-scroll	t
146           evil-want-C-i-jump	nil
147           evil-want-fine-undo	t
148           evil-undo-system		benni/redo)
149 
150     :config
151     (evil-mode 1)
152     (define-key evil-insert-state-map (kbd "C-g")	'evil-normal-state)
153     (define-key evil-insert-state-map (kbd "C-h")	'evil-delete-backward-char-and-join)
154     (define-key evil-normal-state-map (kbd "C-.")	'evil-switch-to-windows-last-buffer)
155     (global-set-key (kbd "C-.")			'evil-switch-to-windows-last-buffer)
156 
157     ;; Use visual line motions even outside of visual-line-mode buffers.
158     (evil-global-set-key 'motion "j" 'evil-next-visual-line)
159     (evil-global-set-key 'motion "k" 'evil-previous-visual-line)
160 
161     (evil-set-initial-state 'messages-buffer-mode 'normal)
162     (evil-set-initial-state 'dashboard-mode 'normal))
163 
164   (use-package evil-collection
165     :after evil
166     :config
167     (evil-collection-init))
168 #+end_src
169 
170 ** Ivy
171 #+begin_src emacs-lisp
172   (use-package ivy
173     :diminish
174     :bind (("C-s" . swiper)
175            :map ivy-minibuffer-map
176            ("TAB"	. ivy-alt-done))
177     :config
178     (ivy-mode 1))
179 
180   (use-package ivy-rich
181     :after ivy
182     :init
183     (ivy-rich-mode 1))
184 
185   (use-package ivy-prescient
186     :after (ivy counsel prescient)
187     :config
188     (setq ivy-prescient-retain-classic-highlighting t)
189     (ivy-prescient-mode 1))
190 #+end_src
191 
192 ** Consel
193 #+begin_src emacs-lisp
194   (use-package counsel
195     :defer nil
196     :bind (("M-x"		. counsel-M-x)
197            ("C-x b"		. counsel-ibuffer)
198            ("C-x C-f"	. counsel-find-file)
199            :map minibuffer-local-map
200            ("C-r"		. 'counsel-minibuffer-history))
201     :config
202     (setq ivy-initial-inputs-alist nil))
203 
204   (use-package counsel-projectile
205     :after (counsel projectile)
206     :config (counsel-projectile-mode))
207 #+end_src
208 
209 ** Company
210 #+begin_src emacs-lisp
211   (use-package company
212     :after lsp-mode
213     :hook (lsp-mode . company-mode)
214     :bind
215     (:map lsp-mode-map		("<tab>" . company-indent-or-complete-common))
216     (:map company-active-map	("<tab>" . company-complete-selection))
217     :custom
218     (company-minimum-prefix-length 1)
219     (company-idle-delay 0.5))
220 
221   (use-package company-box
222     :hook (company-mode . company-box-mode))
223 
224   (use-package company-prescient
225     :after (company prescient)
226     :config
227     (company-prescient-mode 1))
228 #+end_src
229 
230 ** Flycheck
231 #+begin_src emacs-lisp
232   (use-package flycheck
233     :after lsp-mode)
234 #+end_src
235 
236 ** Prescient
237 #+begin_src emacs-lisp
238   (use-package prescient
239     :config
240     (setq prescient-sort-length-enable	t
241           prescient-filter-method		'(literal regexp initialism))
242     (prescient-persist-mode 1))
243 #+end_src
244 
245 ** which-key
246 #+begin_src emacs-lisp
247   (use-package which-key
248     :diminish which-key-mode
249     :config
250     (which-key-mode)
251     (setq which-key-idle-delay 0.5))
252 #+end_src
253 
254 ** helpful
255 #+begin_src emacs-lisp
256   (use-package helpful
257     :after (counsel)
258     :commands (helpful-callable helpful-variable helpful-command helpful-key)
259     :custom
260     (counsel-describe-function-function #'helpful-callable)
261     (counsel-describe-variable-function #'helpful-variable)
262     :bind
263     ([remap describe-function]	. counsel-describe-function)
264     ([remap describe-variable]	. counsel-describe-variable)
265     ([remap describe-command]	. helpful-command)
266     ([remap describe-key]	. helpful-key))
267 #+end_src
268 
269 ** vterm
270 #+begin_src emacs-lisp
271   (use-package vterm
272     :commands vterm
273     :config
274     (setq vterm-max-scrollback 10000))
275 #+end_src
276 
277 ** General
278 #+begin_src emacs-lisp
279   (global-set-key (kbd "<escape>") 'keyboard-escape-quit)
280 
281   (use-package general
282     :config
283     (general-create-definer
284      benni/leader-keys
285      :keymaps '(normal insert visual emacs)
286      :prefix "SPC"
287      :global-prefix "C-SPC"))
288 
289   (use-package hydra
290     :defer t)
291 
292   (benni/leader-keys
293    "."	'(counsel-find-file :which-key "open file")
294    "V"	'(vterm-other-window :which-key "vterm-other-window")
295    "b"	'(:ignore t :which-key "buffer")
296    "bK"	'(kill-buffer :which-key "kill buffer")
297    "bb"	'(counsel-switch-buffer :which-key "switch buffer")
298    "bk"	'(kill-current-buffer :which-key "kill current buffer")
299    "c"	'(counsel-compile :which-key "compile")
300    "g"	'(magit-status :which-key "magit")
301    "m"	'(mu4e :which-key "mu4e")
302    "r"	'(counsel-recentf :which-key "recent files")
303    "t"	'(:ignore t :which-key "toggles")
304    "tm"	'(treemacs :which-key "treemacs")
305    "ts"	'(hydra-text-scale/body :which-key "scale text")
306    "tt"	'(counsel-load-theme :which-key "choose theme")
307    "v"	'(vterm :which-key "vterm"))
308 
309   (defhydra hydra-text-scale
310     (:timeout 5)
311     "scale text"
312     ("+" text-scale-increase "in")
313     ("-" text-scale-decrease "out"))
314 #+end_src
315 
316 ** Magit
317 #+begin_src emacs-lisp
318   (use-package magit
319     :defer t
320     :commands (magit-status)
321     :config
322     (setq magit-display-buffer-function #'magit-display-buffer-fullframe-status-v1))
323 #+end_src
324 
325 ** Treemacs
326 #+begin_src emacs-lisp
327   (use-package treemacs
328     :defer t
329     :commands (treemacs)
330     :bind (:map treemacs-mode-map
331 		("J" . treemacs-select-directory))
332     :config
333     (setq treemacs-width 25))
334 
335   (use-package treemacs-evil
336     :after (treemacs evil))
337 
338   (use-package treemacs-projectile
339     :after (treemacs projectile))
340 
341   (use-package treemacs-magit
342     :after (treemacs magit))
343 #+end_src
344 
345 ** Projectile
346 #+begin_src emacs-lisp
347   (use-package projectile
348     :diminish projectile-mode
349     :config (projectile-mode)
350     :custom ((projectile-completion-system 'ivy))
351     :bind-keymap ("C-c p" . projectile-command-map)
352     :init
353     (when (file-directory-p "~/src")
354       (setq projectile-project-searchpath '("~/src")))
355     (setq projectile-switch-project-action #'projectile-dired))
356 #+end_src
357 
358 * Org
359 ** Setup
360 #+begin_src emacs-lisp
361   (use-package gnuplot)
362   (defun benni/org-mode-setup ()
363     (org-indent-mode)
364     (variable-pitch-mode 0)
365     (auto-fill-mode 0)
366     (visual-line-mode 1)
367     (setq evil-auto-indent nil))
368 #+end_src
369 ** org
370 #+begin_src emacs-lisp
371   (use-package org
372     :defer t
373     :pin org
374     :hook (org-mode . benni/org-mode-setup)
375     :config
376     (setq org-ellipsis			" ▾"
377           org-hide-emphasis-markers		t
378           org-done				'time
379           org-agenda-start-with-log-mode	t
380           org-log-into-drawer		t
381           org-confirm-babel-evaluate	nil))
382 
383 #+end_src
384 ** org-tempo
385 #+begin_src emacs-lisp
386   (use-package org-tempo
387     :ensure nil
388     :after org
389     :config
390     (setq org-structure-template-alist '(("c"	. "src c")
391                                          ("bash"	. "src bash")
392                                          ("sh"	. "src shell")
393                                          ("rs"	. "src rust")
394                                          ("java"	. "src java")
395                                          ("el"	. "src emacs-lisp")
396                                          ("a"	. "export ascii")
397                                          ("C"	. "comment")
398                                          ("e"	. "example")
399                                          ("E"	. "export")
400                                          ("h"	. "export html")
401                                          ("l"	. "export latex")
402                                          ("q"	. "quote")
403                                          ("s"	. "src")
404                                          ("v"	. "verse"))))
405 #+end_src
406 
407 ** org-bullets
408 #+begin_src emacs-lisp
409   (use-package org-bullets
410     :after org
411     :hook (org-mode . org-bullets-mode)
412     :custom
413     (org-bullets-bullet-list '("◉" "○" "●" "○" "●" "○" "●")))
414 #+end_src
415 
416 ** org-babel
417 #+begin_src emacs-lisp
418   (use-package ob-rust)
419   (org-babel-do-load-languages 'org-babel-load-languages '((shell . t)
420                                                            (gnuplot . t)
421                                                            (C . t)
422                                                            (rust . t)
423                                                            (haskell . t)
424                                                            (java . t)))
425 #+end_src
426 * Development
427 ** lsp-mode
428 #+begin_src emacs-lisp
429   (use-package lsp-mode
430     :commands (lsp lsp-deferred)
431     :init
432     (setq lsp-keymap-prefix "C-c l")
433     :config
434     (lsp-enable-which-key-integration t))
435 
436   (use-package lsp-ui
437     :hook (lsp-mode . lsp-ui-mode)
438     :custom
439     (lsp-ui-doc-position 'bottom))
440 
441   (use-package lsp-treemacs
442     :after (lsp treemacs))
443 
444   (use-package lsp-ivy
445     :after (lsp ivy))
446 
447   (add-hook 'c-mode-hook 'lsp)
448   (add-hook 'c++-mode-hook 'lsp)
449 #+end_src
450 ** Indentation Style
451 #+begin_src emacs-lisp
452   (add-hook 'c-mode-hook
453             (lambda ()
454               (setq c-default-style "linux"
455                     indent-tabs-mode t)))
456   (add-hook 'c-mode-hook 'c-guess)
457 #+end_src
458 ** Editorconfig
459 #+begin_src emacs-lisp
460   (use-package editorconfig
461     :defer 1
462     :config
463     (editorconfig-mode 1))
464 #+end_src
465 ** CompilerExplorer
466 #+begin_src emacs-lisp
467 ;;  (use-package compiler-explorer
468 ;;    :commands (compiler-explorer))
469 #+end_src
470 ** Rust
471 #+begin_src emacs-lisp
472   (add-to-list 'exec-path "~/.cargo/bin")
473 
474   (use-package rust-mode
475     :mode "\\.rs\\'")
476 
477   (use-package rustic
478     :after rust-mode
479     :bind (:map rustic-mode-map
480                 ("C-c r"	. rustic-cargo-run)
481                 ("C-c b"	. rustic-cargo-build)
482                 ("C-c t"	. rustic-cargo-test)))
483 
484   (use-package cargo
485     :after rust-mode
486     :init
487     (add-hook 'rust-mode-hook 'cargo-minor-mode)
488     (add-hook 'toml-mode-hook 'cargo-minor-mode))
489 #+end_src
490 ** Java
491 #+begin_src emacs-lisp
492   (use-package lsp-java
493     :after lsp-mode
494     :config
495     (add-hook 'java-mode-hook 'lsp))
496 #+end_src
497 * Mail
498 #+begin_src emacs-lisp
499   (use-package mu4e
500     :defer 10
501     :ensure nil
502     :commands (mu4e)
503     ;; :load-path "/usr/local/share/emacs/site-lisp/mu4e/"
504     :config
505     (setq mu4e-change-filenames-when-moving	t
506           mu4e-update-interval		(* 10 60)
507           mu4e-get-mail-command		"mbsync -a"
508           mu4e-maildir			"~/Mail/benni@stuerz.xyz"
509           mu4e-drafts-folder			"/Drafts"
510           mu4e-sent-folder			"/Sent"
511           mu4e-trash-folder			"/Trash"
512           mu4e-maildir-shortcuts
513           '(("/Inbox"				. ?i)
514             ("/Sent"				. ?s)
515             ("/Trash"				. ?t)
516             ("/Drafts"			. ?d)
517             ("/openbsd"			. ?O)))
518     (mu4e t))
519 #+end_src