rc

init.el

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t;;; init.el --- Ghent Emacs
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;; Copyright © 2018-2022 Maarten Vangeneugden
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;; Author: Maarten Vangeneugden <contact_me@maartenv.be>
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;; URL: https://maartenv.be
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;;
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;; Welcome to Ghent Emacs.
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;;
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;; This is the configuration file for Ghent Emacs, a GNU Emacs derivative
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;; developed in the city of Ghent, Belgium, by a student of Engineering
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;; Informatics at Ghent University.
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;;
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;; License: GPLv3+
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;; USAGE:
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;; This configuration file uses the use-package declaration, that means the
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;; settings are a bit different from what you'd normally do in a GNU Emacs
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;; init.el file. Consult https://github.com/jwiegley/use-package for info on how
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;; to correctly write package configuration.
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(eval-when-compile
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  (require 'use-package))
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;(require 'diminish)                ;; if you use :diminish
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(require 'bind-key)                ;; if you use any :bind variant
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(custom-set-variables
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 ;; custom-set-variables was added by Custom.
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 ;; If you edit it by hand, you could mess it up, so be careful.
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 ;; Your init file should contain only one such instance.
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 ;; If there is more than one, they won't work right.
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 '(custom-safe-themes
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   '("78e6be576f4a526d212d5f9a8798e5706990216e9be10174e3f3b015b8662e27" "d9646b131c4aa37f01f909fbdd5a9099389518eb68f25277ed19ba99adeb7279" "8b58ef2d23b6d164988a607ee153fd2fa35ee33efc394281b1028c2797ddeebb" "f9aede508e587fe21bcfc0a85e1ec7d27312d9587e686a6f5afdbb0d220eab50" "83ae405e25a0a81f2840bfe5daf481f74df0ddb687f317b5e005aa61261126e9" "c433c87bd4b64b8ba9890e8ed64597ea0f8eb0396f4c9a9e01bd20a04d15d358" "a24c5b3c12d147da6cef80938dca1223b7c7f70f2f382b26308eba014dc4833a" "732b807b0543855541743429c9979ebfb363e27ec91e82f463c91e68c772f6e3" "a2cde79e4cc8dc9a03e7d9a42fabf8928720d420034b66aecc5b665bbf05d4e9" "8aebf25556399b58091e533e455dd50a6a9cba958cc4ebb0aab175863c25b9a4" "bd7b7c5df1174796deefce5debc2d976b264585d51852c962362be83932873d9" default))
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 '(inhibit-startup-screen t)
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  ;; Font settings, ligatures and symbol config. set-frame-font has to be called
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  ;; here, because (for unknown reasons), if it's loaded in the old position, it
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  ;; will not set the font on my server's Emacs. (But it /will/ do so when
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  ;; inhibit-startup-screen is set to f, so I really have no clue how that works).
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  (set-frame-font "Hack 11" nil t)
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 '(package-selected-packages
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   '(company-fuzzy web-mode use-package undo-tree srefactor spacemacs-theme spaceline solarized-theme smooth-scrolling rainbow-delimiters pretty-mode page-break-lines monokai-theme helm general evil dashboard dante company-ycmd company-flx company-anaconda clang-format cider auto-package-update auctex a))
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 '(spaceline-inflation 1 t nil "Customized with use-package spaceline")
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 '(spaceline-toggle-buffer-size-off nil t nil "Customized with use-package spaceline"))
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;(custom-set-faces
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 ;; custom-set-faces was added by Custom.
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 ;; If you edit it by hand, you could mess it up, so be careful.
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 ;; Your init file should contain only one such instance.
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 ;; If there is more than one, they won't work right.
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 ;'(default ((((class color) (min-colors 89)) (:foreground "#ffffff" :background "#263238")))))
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;; To get rid of those FUCKING ANNOYING BACKUP FILES FUCKING HELL DUDE
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(setq backup-directory-alist '(("." . "~/.emacs.d/backup"))
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  backup-by-copying t    ; Don't delink hardlinks
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  version-control t      ; Use version numbers on backups
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  delete-old-versions t  ; Automatically delete excess backups
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  kept-new-versions 20   ; how many of the newest versions to keep
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  kept-old-versions 5    ; and how many of the old
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  )
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;; And yes I copied it from SO, suck it: https://stackoverflow.com/questions/2680389/how-to-remove-all-files-ending-with-made-by-emacs
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;; Disables the use of tabs, replaces them with spaces
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(setq-default indent-tabs-mode nil)
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;; Activate UTF-8 throughout Ghent Emacs
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(prefer-coding-system 'utf-8)
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(set-default-coding-systems 'utf-8)
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(set-terminal-coding-system 'utf-8)
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(set-keyboard-coding-system 'utf-8)
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(setq x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING))
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;; Line numbering config
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(global-display-line-numbers-mode)
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(setq display-line-numbers-mode t)
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(setq display-line-numbers-widen t)
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(setq display-line-numbers-type 'relative)
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(setq display-line-numbers-current-absolute t)
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(setq mouse-wheel-scroll-amount '(1 ((shift) . 1)))
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(setq scroll-step 1)
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(setq scroll-margin 10) ;; Keeps 10 lines above and down always visible if still left
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;; Enable line breaks in all modes at column 80
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(setq-default auto-fill-function 'do-auto-fill)
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(setq-default fill-column 80)
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(setq ring-bell-function 'ignore) ;; Disables the FUCKING ANNOYING BEEPS HOLY SHIT
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;; Setup packages
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;(package-initialize)
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(require 'package)
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(setq package-enable-at-startup nil)
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(add-to-list 'package-archives '("org" . "https://orgmode.org/elpa/"))
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(add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
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(unless (package-installed-p 'use-package)
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  (package-refresh-contents)
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(package-install 'use-package))
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;; Next two lines allow foregoing :ensure t on all packages
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;; :ensure t simply makes sure that, if a package isn't installed on this
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;; machine, it's automatically fetched and installed.
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;; This doesn't keep packages up-to-date, cfr. auto-package-update for that
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(require 'use-package-ensure)
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(setq use-package-always-ensure t)
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;; Package for automatic updating of all the other packages
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(use-package auto-package-update
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  :config
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  (setq auto-package-update-delete-old-versions t)
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  (setq auto-package-update-hide-results t)
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  (auto-package-update-maybe))
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;; Easier keybindings so we can do more lazy loading
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(use-package general
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  :config
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  (general-create-definer my-leader-def
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	;; :prefix my-leader
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	:prefix "SPC")
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  (general-create-definer local-leader-def
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	;; :prefix local-leader
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	:prefix ","))
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(use-package dashboard
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  :init
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  (setq dashboard-banner-logo-title "") ; It's nicer to just not have a title text.
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  (setq dashboard-startup-banner "~/ghent-emacs.png")
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  :config
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  (dashboard-setup-startup-hook))
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;; AUCTeX configuration
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;; Partly inspired by https://piotr.is/2010/emacs-as-the-ultimate-latex-editor/
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;;;;(use-package auctex
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  ;;:init
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  ;;(setq TeX-auto-save t)
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  ;;(setq TeX-parse-self t)
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  ;;(setq Tex-save-query nil)
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  ;;)
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;; Updates all packages automatically
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(use-package auto-package-update
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  :config
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  (setq auto-package-update-delete-old-versions t)
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  (setq auto-package-update-hide-results t)
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  (auto-package-update-maybe))
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;; UI settings
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(tool-bar-mode -1)
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(menu-bar-mode -1)
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(toggle-scroll-bar -1)
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;; Tabs and width
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(setq-default tab-width 4)
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(setq-default c-basic-offset 4)
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(use-package spaceline
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    :init
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    (setq frame-char-height 35)
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    (setq powerline-height 35)
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    :custom
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     (spaceline-toggle-buffer-size-off)
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     ;(setq powerline-height 21)
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  (spaceline-inflation 1)
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  (powerline-default-separator 'slant)
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  :config
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  (spaceline-spacemacs-theme)
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  (setq spaceline-highlight-face-func 'spaceline-highlight-face-evil-state)) 
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(use-package monokai-theme
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    :config
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    (load-theme 'monokai)
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    (setq monokai-variable-pitch-mode t))
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;; When using solarized as theme, put in :config
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;; (setq x-underline-at-descent-line t)
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;; Which will block an ugly line being drawn trhough the modeline.
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;(add-hook 'org-mode-hook '(lambda () (setq fill-column 80)))
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;(add-hook 'org-mode-hook 'auto-fill-mode)
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;; (Programming) languages
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(use-package dante
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  :after haskell-mode
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  :commands 'dante-mode
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  :init
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  (add-hook 'haskell-mode-hook 'dante-mode)
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  (add-hook 'haskell-mode-hook 'flycheck-mode))
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;; HTML/CSS/Django
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(use-package web-mode
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  :mode "\\.html?\\.djhtml\\'"
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  :init
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  (add-to-list 'auto-mode-alist '("\\.djhtml\\'" . web-mode))
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  (setq web-mode-markup-indent-offset 4)
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  (setq web-mode-css-indent-offset 4)
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  (setq web-mode-code-indent-offset 4)
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  ;(setq web-mode-engines-alist
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;	'(("django"    . "\\.html\\"))) ;; FIXME this doesn't work yet. IDK why.
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  :custom ;; Next lines disable all the automatic completion stuff that I didn't explicitely ask for
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  (web-mode-enable-auto-pairing nil)
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  (web-mode-enable-auto-closing nil)
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  (web-mode-enable-auto-expanding nil)
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  (web-mode-enable-auto-opening nil)
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  (web-mode-enable-auto-quoting nil))
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;;(use-package ycmd-mode
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  ;;:ensure ycmd
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  ;;;:hook (after-init . global-ycmd-mode)
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  ;;:hook (haskell-mode elisp-mode python-mode c-mode c++-mode) ; Add the modes of the languages where YCM
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                                      ;;; needs to kick in
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  ;;:init
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  ;;; Old paths
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  ;;;(set-variable 'ycmd-server-command `("/usr/bin/python" ,(file-truename "/usr/share/vim/vimfiles/third_party/ycmd/ycmd/")))
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  ;;;(set-variable 'ycmd-global-config "/home/simba/.emacs.d/lang/ycm_conf.py")
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  ;;(set-variable 'ycmd-server-command `("python" ,(file-truename "~/ycmd/ycmd")))
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  ;;(set-variable 'ycmd-global-config (file-truename "~/Repositories/rc/.ycm_extra_conf.py"))
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  ;;(set-variable 'ycmd-global-modes 'all) ; Activates YCMD in 'all' major modes,
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                                        ;;; not only those in ycmd-file-type-map
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  ;;;(set-variable 'ycmd-extra-conf-whitelist '("/home/jorrit/Dev/*"))
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  ;;:config
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  ;;(setq url-show-status nil)  ; Makes those FUCKING annoying messages SHUT THE HELL UP
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  ;;(setq request-message-level -1)
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  ;;(use-package flycheck-ycmd
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	;;:ensure t
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	;;:commands (flycheck-ycmd-setup)
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	;;:hook (ycmd-mode . flycheck-ycmd-setup)
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	;;:init
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	;;(setq flycheck-clang-language-standard "c++11")
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	;;(when (not (display-graphic-p))
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      ;;(setq flycheck-indication-mode nil))))
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(use-package company
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 :hook (after-init . global-company-mode)
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 :init
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 (company-tng-configure-default)  ; Use <TAB> to scroll in completion options
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 (setq company-minimum-prefix-length 2)
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 (setq company-idle-delay 0.0))
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 ;:config
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 ;;(use-package company-ycmd-mode
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	;;:ensure company-ycmd
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	;;:commands (company-ycmd-setup)
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	;;:hook (ycmd-mode . company-ycmd-setup))
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 ;;(use-package company-flx
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              ;;:ensure t
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              ;;:config
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              ;;(company-flx-mode +1)))
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;;
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(use-package company-fuzzy
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  :hook (company-mode . company-fuzzy-mode)
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  :init
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  (setq company-fuzzy-sorting-backend 'flx
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        company-fuzzy-prefix-on-top nil
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        company-fuzzy-history-backends '(company-yasnippet)
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        company-fuzzy-trigger-symbols '("." "->" "<" "\"" "'" "@")))
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(global-company-fuzzy-mode 1)
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(use-package clang-format
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  :general
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  (local-leader-def
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   :states 'normal
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   :modes '(c-mode-map c++-mode-map)
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   "b" '(:ignore t :which-key "clang")
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   "bf" 'clang-format-buffer)
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  :init
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  (setq-default clang-format-style "{BasedOnStyle: llvm, IndentWidth: 4}"))
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;; eViL-mode
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(use-package evil
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  :hook (after-init . evil-mode)
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  :bind (:map evil-normal-state-map ;; Scrolls over lines correctly
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              ("j" . evil-next-visual-line)
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              ("k" . evil-previous-visual-line))
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  :general
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  (my-leader-def
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	:states 'normal
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    "b" '(:ignore t :which-key "buffer")
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    "g" '(:ignore t :which-key "magit")
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    "f" '(:ignore t :which-key "files")
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	"bk" 'kill-this-buffer
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	"bd" 'kill-other-buffers
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	"bh" 'switch-to-home-buffer
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	"br" 'revert-buffer
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	"h" 'split-window-vertically
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	"v" 'split-window-horizontally)
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  (local-leader-def
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	:states 'normal
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    ;; General lang options
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	"c" 'compile)
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  :init
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  (setq evil-find-skip-newlines t) ;; Allows f/F/t/T to search beyond CR/LF
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  (setq evil-set-undo-system 'undo-tree) ;; Sets EViL up to use undo (after a
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  ;; weird 2020 patch)
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  (setq evil-want-C-u-scroll t)) ;; Activates c-u scroll to above.
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;; About smooth-scrolling: I'd normally just use some variables for scrolling
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;; but they all fail with org-mode. This package fixes everything that's wrong for me.
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(use-package smooth-scrolling
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   :config
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   (smooth-scrolling-mode 1))
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(use-package org
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  :pin "org"
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  ; FIXME This causes some errors with bind-keys or what have you. Commented
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  ; until it is fixed.
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  ;:bind (:bind-keymap
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  ;        ("C-c x" . org-todo-state-map)
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  ;       :map org-todo-state-map
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  ;        ("x" . #'(lambda nil (interactive) (org-todo "CANCELLED")))
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  ;        ("d" . #'(lambda nil (interactive) (org-todo "DONE")))
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  ;        ("f" . #'(lambda nil (interactive) (org-todo "DEFERRED")))
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  ;        ("l" . #'(lambda nil (interactive) (org-todo "DELEGATED")))
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  ;        ("s" . #'(lambda nil (interactive) (org-todo "STARTED")))
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  ;        ("w" . #'(lambda nil (interactive) (org-todo "WAITING"))))
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;         :map org-mode-map
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;          ("C-c x" . org-todo-state-map))
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   :init
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  (define-key mode-specific-map [?a] 'org-agenda)
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  :custom
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  ;; Because I use XeLaTeX (it's objectively better), some variables need to be
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  ;; set so org-mode knows what to call.
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  ;; Okay, so you cán export asynchronous so compiling your PDF doesn't lock up
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  ;; the editor completely, but for one reason or another, you MUST set the
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  ;; async-debug to nil. Otherwise it will constantly "exit abnormally" without
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  ;; reason. This fixes it, who knows why.
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  (org-export-async-debug nil)
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  (org-latex-compiler 'xelatex)  ; Makes sure the XeLaTeX compiler is used
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  ; Tells Org to use dvisvgm because dvipng does not support XeLaTeX's output format
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  (org-preview-latex-default-process 'dvisvgm)
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  ; This edits the preview process so it works correctly with XeLaTeX.
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  ; Changes: 
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  ; - "latex" to "xelatex" 
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  ; - Added the "-no-pdf" flag so it prints an XDV file instead of PDF.
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  ; - change input type from dvi to xdv
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  ; - Only leave the dvisvgm option because I don't need the others
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  (org-preview-latex-process-alist
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   (quote
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    ((dvisvgm :programs
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              ("xelatex" "dvisvgm")
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              :description "dvi > svg" :message "you need to install the programs: xelatex and dvisvgm." :use-xcolor t :image-input-type "xdv" :image-output-type "svg" :image-size-adjust
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              (1.7 . 1.5)
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              :latex-compiler
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              ("xelatex -interaction nonstopmode -no-pdf -output-directory %o %f")
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              :image-converter
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              ("dvisvgm %f -n -b min -c %S -o %O")))))
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  ;; Sets the formatting options. I only changed :scale to 1.6, but I don't know
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  ;; how to change only thát, so for now I'm configuring the entire variable
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  (org-format-latex-options (quote
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   (:foreground default :background default :scale 1.6 :html-foreground "Black" :html-background "Transparent" :html-scale 1.0 :matchers
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             ("begin" "$1" "$" "$$" "\\(" "\\["))))
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  ;; Sets the directory in which the preview fragments are stored to the /tmp
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  ;; folder. Otherwise it clutters up the folder in which the source resides
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  ;; with what are essentially cache files.
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  (org-preview-latex-image-directory "/tmp/ltximg/")
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  ;; Following customizations are in regard to org-agenda configuration.
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  (org-agenda-files (quote ("~/shared/planning/planning.org")))
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  (org-default-notes-file "~/shared/planning/notes.org")
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  (org-agenda-span 62)
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  (org-deadline-warning-days 14)
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  (org-agenda-show-all-dates t)
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  (org-agenda-skip-deadline-if-done t)
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  (org-agenda-skip-scheduled-if-done t)
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  (org-agenda-start-on-weekday nil)
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  (org-reverse-note-order t)
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  (org-fast-tag-selection-single-key (quote expert))
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  (org-agenda-custom-commands
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    (quote (("d" todo "DELEGATED" nil)
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      ("c" todo "DONE|DEFERRED|CANCELED" nil)
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      ("w" todo "WAITING" nil)
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      ("W" agenda "" ((org-agenda-ndays 21)))
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      ("A" agenda ""
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        ((org-agenda-skip-function
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          (lambda nil
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      (org-agenda-skip-entry-if (quote notregexp) "\\=.*\\[#A\\]")))
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        (org-agenda-ndays 1)
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        (org-agenda-overriding-header "Today's Priority #A tasks: ")))
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      ("u" alltodo ""
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        ((org-agenda-skip-function
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          (lambda nil
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      (org-agenda-skip-entry-if (quote scheduled) (quote deadline)
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              (quote regexp) "\n]+>")))
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        (org-agenda-overriding-header "Unscheduled TODO entries: "))))))
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  (org-capture-store-without-prompt t)
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  (org-capture-templates
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    (quote ((116 "* TODO %?\n  %u" "~/Repositories/private/org/planning.org" "Tasks")
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      (110 "* %u %?" "~/Repositories/private/org/notes.org" "Notes"))))
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  (capture-annotation-functions (quote (org-capture-annotation)))
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  (capture-handler-functions (quote (org-capture-handler))))
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  ;:general
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  ;(local-leader-def
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  ;  :states 'normal
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  ;  :keymaps 'org-mode-map
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;	"e" 'org-export-dispatch
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;	"x" 'org-table-export
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;	"." 'org-time-stamp
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;	"t" 'org-twbs-export-to-html
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;	"s" 'org-schedule
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;	"d" 'org-deadline
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;	"'" 'org-edit-special)
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;  :config
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;  ;; log todo items with timestamp
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;  (setq org-log-done 'time))
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(use-package helm
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  :hook (after-init . helm-mode)
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  :commands (helm-autoresize-mode)
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  :init
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  ;; (defvar helm-google-suggest-use-curl-p)
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  (defvar helm-ff-search-library-in-sexp)
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  (defvar helm-echo-input-in-header-line)
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  (defvar helm-ff-file-name-history-use-recentf)
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  :general
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  (general-define-key
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   "M-x" 'helm-M-x
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   "M-:" 'helm-eval-expression
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   "C-c h" 'helm-command-prefix)
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  (general-define-key
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   :keymaps 'helm-map
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   "<tab>" 'helm-execute-persistent-action
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   "C-i" 'helm-execute-persistent-action
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   "C-z" 'helm-select-action)
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  (my-leader-def
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	:states 'normal
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	"bb" 'helm-buffers-list
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	"ff" 'helm-find-files
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	"p" 'helm-show-kill-ring)
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  :config
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  (setq helm-split-window-inside-p           t ; open helm buffer inside current window, not occupy whole other window
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	helm-move-to-line-cycle-in-source     t ; move to end or beginning of source when reaching top or bottom of source.
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	helm-ff-search-library-in-sexp        t ; search for library in `require' and `declare-function' sexp.
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	helm-scroll-amount                    8 ; scroll 8 lines other window using m-<next>/m-<prior>
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	helm-ff-file-name-history-use-recentf t
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	helm-echo-input-in-header-line t)
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  ;; hide some autogenerated files from helm
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  (setq helm-ff-skip-boring-files t)
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  ;; (add-to-list 'helm-boring-file-regexp-list "\\~$")
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  (setq helm-autoresize-max-height 0)
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  (setq helm-autoresize-min-height 20)
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  (helm-autoresize-mode 1))
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(use-package rainbow-delimiters
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  :hook (prog-mode . rainbow-delimiters-mode))
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;; Settings for having an LaTeX beamer class export tool
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(unless (boundp 'org-export-latex-classes)
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(setq org-export-latex-classes nil))
463
(add-to-list 'org-export-latex-classes
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;; beamer class, for presentations
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'("beamer"
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    "\\documentclass[11pt]{beamer}\n
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    \\mode<{{{beamermode}}}>\n
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    \\usetheme{{{{beamertheme}}}}\n
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    \\usecolortheme{{{{beamercolortheme}}}}\n
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    \\beamertemplateballitem\n
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    \\setbeameroption{show notes}
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    \\usepackage[utf8]{inputenc}\n
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    \\usepackage[T1]{fontenc}\n
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    \\usepackage{hyperref}\n
475
    \\usepackage{color}
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    \\usepackage{listings}
477
    \\lstset{numbers=none,language=[ISO]C++,tabsize=4,
478
frame=single,
479
basicstyle=\\small,
480
showspaces=false,showstringspaces=false,
481
showtabs=false,
482
keywordstyle=\\color{blue}\\bfseries,
483
commentstyle=\\color{red},
484
}\n
485
    \\usepackage{verbatim}\n
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    \\institute{{{{beamerinstitute}}}}\n          
487
    \\subject{{{{beamersubject}}}}\n"
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    ("\\section{%s}" . "\\section*{%s}")
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    ("\\begin{frame}[fragile]\\frametitle{%s}"
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    "\\end{frame}"
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    "\\begin{frame}[fragile]\\frametitle{%s}"
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    "\\end{frame}")))
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;; Adds a letter class, for formal letters
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(add-to-list 'org-export-latex-classes
499
500
'("letter"
501
    "\\documentclass[11pt]{letter}\n
502
    \\usepackage[utf8]{inputenc}\n
503
    \\usepackage[T1]{fontenc}\n
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    \\usepackage{color}"
505
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    ("\\section{%s}" . "\\section*{%s}")
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    ("\\subsection{%s}" . "\\subsection*{%s}")
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    ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
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    ("\\paragraph{%s}" . "\\paragraph*{%s}")
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    ("\\subparagraph{%s}" . "\\subparagraph*{%s}")))
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512
513
(custom-set-faces
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 ;; custom-set-faces was added by Custom.
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 ;; If you edit it by hand, you could mess it up, so be careful.
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 ;; Your init file should contain only one such instance.
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 ;; If there is more than one, they won't work right.
518
 )
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