nixos-config/extraFiles/config/emacs/emacs-materus-config.org

Materus Emacs Cfg

• Init Files
  • Early Init
    • Early Init Variables
    • Garbage Collector
    • Early Frame Settings
    • Native compilation
  • Init
  • Compile Time
• Packages
  • Init package manager config
  • Packages list & function
• Configuration
  • No Littering
  • Graphical
    • Mouse
    • Misc
    • Dashboard
    • Modeline
    • Diff-hl
  • Org-mode
  • Completions
    • Style
    • Minibuffer
    • Code completion
  • Terms
    • Eat
  • Miscellaneous
    • Defaults
    • Elcord
    • Undo-Tree
    • Projectile
    • Treemacs
    • Magit
    • Dirvish / Dired
    • Perspective
• Programming
  • LSP
  • DAP
  • Nix
  • Emacs Lisp
  • C/C++
  • Python
  • Java
  • Other
• Keybindings
  • Keys
  • CUA Overrides
• Snippets
  • Yasnippet init
• Other
  • Update config script
  • Byte compile
• Test

My emacs config, tangled file is there

Init Files

Early Init

Early init file, setting for GC and some paths. Tangled file is there

  ;;; -*- lexical-binding: t; -*-

Early Init Variables

Setting early init variables

  (defvar materus/init-early t
    "Is emacs using materus early init")                                                    ; Var to ensure early-init loaded, not used anymore but keeping it anyway
  (setq materus/init-early t)                                                               ; Probably useless

  (setenv "LSP_USE_PLISTS" "true")                                                          ; Make lsp-mode use plists
  ;; 
  (setq c-default-style nil)                                                                ; Clear default styles for languages, will set them up later
  (setq default-input-method nil)                                                           ; Disable default input method, I'm not using them anyway so far
  (setq initial-major-mode 'fundamental-mode)                                               ; Use fundamental mode in scratch buffer, speed up loading, not really important when emacs used as daemon
  (setq auto-save-default nil)                                                              ; TODO: configure auto saves, disable for now
  (setq backup-directory-alist
        `((".*" . ,(concat user-emacs-directory "var/backups/"))))                          ; Set backup location
  (setq auto-save-file-name-transforms
        `((".*" ,(concat user-emacs-directory "var/recovery/") t)))                         ; Set auto-save location  
  (setq auto-save-list-file-prefix (concat user-emacs-directory "var/auto-save/sessions/")) ; Set auto-save-list location
  (setq load-prefer-newer t)                                                                ; Prefer newer files to load

  ;; Packages
  (setq package-enable-at-startup t)                                                        ; Ensure packages are enable since I'm either using built in package manager or nix
  (setq package-quickstart nil)                                                             ; Disable package quickstart, it's annoying if forget to update it and doesn't speed up much
  ;;

  (setq inhibit-compacting-font-caches t)                                                   ; Don't compact fonts

  (set-language-environment "UTF-8")                                                        ; Use UTF-8

  (setq custom-file (concat user-emacs-directory "etc/custom.el"))                          ; Set custom file location, don't want clutter in main directory
  (setq custom-theme-directory
        (concat user-emacs-directory "/etc/materus/themes" ))                               ; Set custom themes location

  (setq ring-bell-function 'ignore)                                                         ; Disable bell


  (defvar materus-emacs-gc-cons-threshold (* 64 1024 1024)
    "The value of `gc-cons-threshold' after Emacs startup.")                                ; Define after init garbage collector threshold

Garbage Collector

Settings for garbage collector

  (setq gc-cons-threshold most-positive-fixnum)                                             ; Set `gc-cons-threshold' so it won't collectect during initialization 

  (add-hook 'emacs-startup-hook
            (lambda ()
              (setq gc-cons-threshold materus-emacs-gc-cons-threshold)))                    ; Set `gc-cons-threshold' to desired value after startup

Early Frame Settings

Early frame settings, maybe some could be move to normal init

  (setq frame-inhibit-implied-resize t)
  (setq frame-resize-pixelwise t)
  (setq window-resize-pixelwise t)                                ; Allow pixelwise resizing of window and frame

  (unless (daemonp)
    (add-to-list 'initial-frame-alist '(fullscreen . maximized))) ; Start first frame maximized if not running as daemon, daemon frame are set up later in config
  (setq default-frame-alist                                       ; Set default size for frames
        '((width . 130)   
          (height . 40)))                 

  (advice-add #'tty-run-terminal-initialization :override #'ignore)
  (add-hook 'window-setup-hook
            (lambda ()
              (unless (display-graphic-p)
                (advice-remove #'tty-run-terminal-initialization #'ignore) 
                (tty-run-terminal-initialization (selected-frame) nil t)
                )))

Native compilation

  (setq native-comp-async-report-warnings-errors nil) ; Silence warnings
  (setq native-comp-speed 3)                          ; Set native-comp speed

  (setq native-comp-jit-compilation t
        ;;native-comp-deferred-compilation t 
        package-native-compile t)


  ;; Setting up native-comp cache location

  (when (and (fboundp 'startup-redirect-eln-cache)
             (fboundp 'native-comp-available-p)
             (native-comp-available-p))
    (startup-redirect-eln-cache
     (convert-standard-filename
      (concat user-emacs-directory "var/eln-cache/"))))

Init

Init File, tangled there Checking if using emacs from my nix config, loads config and custom.el Sets up package.el

  ;;; -*- lexical-binding: t; -*-

  (setq-default materus/use-nix-packages (require 'materus-config nil 'noerror))
  (require 'cl-lib)
  (require 'package)

  (add-to-list 'load-path (concat user-emacs-directory "etc/materus/extra"))                ; Extra load path for packages
  (setq package-user-dir (concat user-emacs-directory "var/elpa/" emacs-version "/" ))      ; Set elpa path for this emacs version, should use nix packages anyway so keeping just in case
  (setq package-gnupghome-dir (concat user-emacs-directory "var/elpa/gnupg/" ))             ; Set path to gnupg for elpa
  (add-to-list 'package-archives 
               '("nongnu-devel" . "https://elpa.nongnu.org/nongnu-devel/"))                 ; Add nongnu-devel repo to package manager
  (add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)              ; Add melpa repo to package manager
  (customize-set-variable 'package-archive-priorities '(("gnu"    . 99)
                                                        ("nongnu" . 80)
                                                        ("nongnu-devel" . 70)
                                                        ("melpa"  . 0)))                    ; Repository priority

  (load (concat user-emacs-directory "etc/materus/nix-init") t)
  (load (concat user-emacs-directory "etc/materus/emacs-config"))
  (load custom-file t)

Compile Time

Some defvar so native-compile wont complain

  ;;; -*- lexical-binding: t; -*-

  (eval-when-compile 
    (defvar doom-modeline-support-imenu nil)
    (defvar display-time-24hr-format nil)
    (defvar lsp-nix-nixd-formatting-command nil)
    (defvar cua--cua-keys-keymap nil)
    (declare-function lsp-stdio-connection "lsp-mode" (COMMAND &optional TEST-COMMAND))
    (declare-function make-lsp-client "lsp-mode")
    (declare-function lsp-register-client "lsp-mode" ( CLIENT ))
    )

Packages

Package manager config if not using nix. After some testing default package manager works best for me.

Init package manager config

Packages list & function

Packages to install

  (defvar materus/packages
    '(
      use-package
      elcord
      dashboard
      magit
      git-timemachine
      avy
      vterm
      direnv
      projectile
      clipetty
      which-key
      iedit
      hideshowvis
      evil
      perspective
      treemacs-evil
      treemacs
      treemacs-nerd-icons
      treemacs-perspective
      treemacs-icons-dired
      treemacs-magit
      treemacs-projectile
      tree-edit
      nerd-icons
      nerd-icons-completion
      minions
      rainbow-delimiters
      rainbow-mode
      cmake-mode
      lsp-mode
      lsp-java
      lsp-jedi
      lsp-haskell
      lsp-ui
      lsp-treemacs
      flycheck
      gradle-mode
      groovy-mode
      kotlin-mode
      dap-mode
      d-mode
      lua-mode
      multiple-cursors
      org
      org-contrib
      org-ql
      org-rainbow-tags
      org-roam
      org-roam-ui
      org-review
      org-present
      org-superstar
      org-auto-tangle
      visual-fill-column
      csharp-mode
      markdown-mode
      json-mode
      nix-mode
      nixfmt
      no-littering
      right-click-context
      dracula-theme
      doom-themes
      doom-modeline
      popper
      undo-tree
      bash-completion
      eldoc-box
      yasnippet
      async
      request
      nix-ts-mode
      markdown-ts-mode
      llvm-ts-mode
      treesit-fold
      treesit-auto
      tree-sitter-langs
      eat
      vlf
      edit-indirect
      zones
      sudo-edit
      toc-org
      empv
      volatile-highlights
      highlight
      elfeed
      elfeed-goodies
      drag-stuff
      dirvish
      rg
      shfmt
      ;; Completions & Minibuffer
      corfu
      company
      company-quickhelp
      cape
      embark
      embark-consult
      orderless
      vertico
      marginalia
      )
    "A list of packages to ensure are installed at launch.")

  (defun materus/packages-installed-p ()
    (cl-loop for p in materus/packages
             when (not (package-installed-p p)) do (cl-return nil)
             finally (cl-return t)))

  (defun materus/install-packages ()
    (unless (materus/packages-installed-p)
      (package-refresh-contents)
      (dolist (p materus/packages)
        (when (not (package-installed-p p))
          (package-install p)))))
  (unless materus/use-nix-packages 
    (materus/install-packages))

Configuration

General configurations of packages modes etc.

No Littering

Set up no littering

  (require 'recentf)
  (use-package no-littering
    :config
    (setq package-quickstart-file  
          (concat user-emacs-directory "var/quickstart/package-quickstart-" emacs-version ".el" ))
    (add-to-list 'recentf-exclude
                 (recentf-expand-file-name no-littering-var-directory))
    (add-to-list 'recentf-exclude
                 (recentf-expand-file-name no-littering-etc-directory)))

Graphical

Graphical related settings.

Mouse

  (context-menu-mode 1)
  (setq mouse-wheel-follow-mouse 't)
  (setq scroll-step 1)
  (setq mouse-drag-and-drop-region t)
  (xterm-mouse-mode 1)
  (pixel-scroll-precision-mode 1)
  (setq-default pixel-scroll-precision-large-scroll-height 10.0)

Misc

  (when (daemonp)
    (add-hook 'after-make-frame-functions 
              (lambda (frame) (when (= (length (frame-list)) 2)
                                (set-frame-parameter frame 'fullscreen 'maximized)) 
                (select-frame-set-input-focus frame) )))


  (when (display-graphic-p)
    (set-frame-font "Hack Nerd Font" nil t)
    )

  (setq-default display-line-numbers-width 3)
  (setq-default display-line-numbers-widen t)
  (setq truncate-string-ellipsis "…")

  (global-tab-line-mode 1)

  (tool-bar-mode -1)
  (setq window-divider-default-bottom-width 1)
  (setq window-divider-default-right-width 1)
  (window-divider-mode 1)

  (setq-default cursor-type '(bar . 2))
  ;; Rainbow mode
  (use-package rainbow-mode
    :hook
    ((org-mode . rainbow-mode)
     (prog-mode . rainbow-mode)))

  ;; Delimiters
  (use-package rainbow-delimiters :hook
    (prog-mode . rainbow-delimiters-mode)
    :config
    (set-face-attribute 'rainbow-delimiters-depth-1-face nil :foreground "#FFFFFF")
    (set-face-attribute 'rainbow-delimiters-depth-2-face nil :foreground "#FFFF00")
    (set-face-attribute 'rainbow-delimiters-depth-5-face nil :foreground "#6A5ACD")
    (set-face-attribute 'rainbow-delimiters-unmatched-face nil :foreground "#FF0000"))
  ;; Nerd Icons
  (use-package nerd-icons)
  (use-package nerd-icons-completion
    :after (marginalia)
    :config 
    (nerd-icons-completion-mode 1)
    (add-hook 'marginalia-mode-hook #'nerd-icons-completion-marginalia-setup))

  ;; Theme
  (use-package dracula-theme :config
    (if (daemonp)
        (add-hook 'after-make-frame-functions
                  (lambda (frame)
                    (with-selected-frame frame (load-theme 'dracula t))))
      (load-theme 'dracula t)))

  (defun startup-screen-advice (orig-fun &rest args)
    (when (= (seq-count #'buffer-file-name (buffer-list)) 0)
      (apply orig-fun args)))
  (advice-add 'display-startup-screen :around #'startup-screen-advice) ; Hide startup screen if started with file

Dashboard

  (use-package dashboard
    :after (nerd-icons projectile)
    :config
    (setq dashboard-center-content t)
    (setq dashboard-display-icons-p t)
    (setq dashboard-icon-type 'nerd-icons)
    (setq dashboard-projects-backend 'projectile)
    (setq dashboard-items '((recents   . 5)
                            (bookmarks . 5)
                            (projects  . 5)
                            (agenda    . 5)
                            (registers . 5)))
    (dashboard-setup-startup-hook)
    (when (daemonp)
      (setq initial-buffer-choice (lambda () (get-buffer "*dashboard*"))) ; Show dashboard when emacs is running as daemon
      )
    )

Modeline

  (use-package doom-modeline
    :init (setq doom-modeline-support-imenu t)
    :hook (after-init . doom-modeline-mode)
    :config
    (setq doom-modeline-icon t)
    (setq doom-modeline-project-detection 'auto)
    (setq doom-modeline-height 20)
    (setq doom-modeline-enable-word-count t)
    (setq doom-modeline-minor-modes t)
    (setq display-time-24hr-format t)
    (display-time-mode 1)
    (column-number-mode 1)
    (line-number-mode 1))

  (use-package minions
    :hook (after-init . minions-mode))

Diff-hl

  (use-package diff-hl
    :config
    (setq diff-hl-side 'right)
    (global-diff-hl-mode 1)
    (diff-hl-margin-mode 1)
    (diff-hl-flydiff-mode 1)
    (global-diff-hl-show-hunk-mouse-mode 1))

Org-mode

Org mode settings

  (use-package org
    :mode (("\\.org$" . org-mode))
    :hook
    ((org-mode . org-indent-mode)
     (org-mode . display-line-numbers-mode)
     )
    :config
    (require 'org-mouse)
    (require 'org-tempo)
    (setq org-src-window-setup 'current-window)
    (add-hook 'org-mode-hook (lambda ()
                               (setq-local
                                electric-pair-inhibit-predicate
                                `(lambda (c)
                                   (if
                                       (char-equal c ?<) t (,electric-pair-inhibit-predicate c)))))))

  (use-package org-modern
    :after (org)
    :hook
    (org-indent-mode . org-modern-mode)
    (org-agenda-finalize . org-modern-agenda)
    :config 
    (setq org-modern-block-name '("▼ " . "▲ ")))
  (use-package org-auto-tangle
    :after (org)
    :hook (org-mode . org-auto-tangle-mode)
    )
  (use-package toc-org
    :after (org)
    :hook
    ((org-mode . toc-org-mode )
     (markdown-mode . toc-org-mode)))
  (setq org-latex-pdf-process '("latexmk -xelatex -quiet -shell-escape -f -output-directory=%o %f"))
  (org-babel-do-load-languages
   'org-babel-load-languages
   '((latex . t)
     (emacs-lisp . t)
     (shell . t)
     (css . t)
     (C . t)
     (calc . t)
     (awk . t)
     (sql . t)
     (sqlite . t)))

Completions

Style

   (use-package orderless
    :init
    ;; Tune the global completion style settings to your liking!
    ;; This affects the minibuffer and non-lsp completion at point.
    (setq completion-styles '(basic partial-completion orderless)
          completion-category-defaults nil
          completion-category-overrides nil))

Minibuffer

  (use-package consult)
  (use-package marginalia)

  (use-package which-key
    :config
    (which-key-mode 1))

  (use-package vertico
    :after (consult marginalia)
    :config
    (setq completion-in-region-function
          (lambda (&rest args)
            (apply (if vertico-mode
                       #'consult-completion-in-region
                     #'completion--in-region)
                   args)))
    (vertico-mode 1)
    (marginalia-mode 1))
  (use-package vertico-mouse
    :config
    (vertico-mouse-mode 1))

Code completion

  (use-package cape)

  (use-package corfu
    ;; Optional customizations
    :custom
    (corfu-cycle nil)                ;; Enable cycling for `corfu-next/previous'
    (corfu-auto t)                 ;; Enable auto completion
    (global-corfu-minibuffer nil)
    ;; (corfu-quit-at-boundary nil)   ;; Never quit at completion boundary
    ;; (corfu-quit-no-match nil)      ;; Never quit, even if there is no match
    (corfu-preview-current nil)    ;; Disable current candidate preview
    ;; (corfu-preselect 'prompt)      ;; Preselect the prompt
    ;; (corfu-on-exact-match nil)     ;; Configure handling of exact matches

    ;; Enable Corfu only for certain modes. See also `global-corfu-modes'.
    ;; :hook ((prog-mode . corfu-mode)
    ;;        (shell-mode . corfu-mode)
    ;;        (eshell-mode . corfu-mode))

    ;; Recommended: Enable Corfu globally.  This is recommended since Dabbrev can
    ;; be used globally (M-/).  See also the customization variable
    ;; `global-corfu-modes' to exclude certain modes.
    :init
    (global-corfu-mode 1)
    (corfu-popupinfo-mode 1)
    (corfu-history-mode 1))


  (use-package corfu-terminal
    :after (corfu)
    :config
    (when (or (daemonp) (not (display-graphic-p)))
      (corfu-terminal-mode)))

  (use-package corfu-mouse
    :after (corfu)
    :config 
    (corfu-mouse-mode)
    (keymap-set corfu--mouse-ignore-map "<mouse-movement>" 'ignore)
    (keymap-set corfu-map "<mouse-movement>" 'ignore))

  (use-package kind-icon
    :config
    (add-to-list 'corfu-margin-formatters #'kind-icon-margin-formatter))
  
  (global-completion-preview-mode 1)

Terms

Eat

  (use-package eat)
  (defvar cua--eat-semi-char-keymap (copy-keymap cua--cua-keys-keymap) "EAT semi-char mode CUA keymap")
  (defvar cua--eat-char-keymap (copy-keymap cua--cua-keys-keymap) "EAT char mode CUA keymap")

Miscellaneous

Other configs

Defaults

  (setq-default buffer-file-coding-system 'utf-8-unix)
  (setq text-mode-ispell-word-completion nil) ; Disable ispell

Elcord

  (defun materus/elcord-toggle (&optional _frame)
    "Toggle elcord based on visible frames"
    (if (> (length (frame-list)) 1)
        (elcord-mode 1)
      (elcord-mode -1))
    )
  (use-package elcord
    :config
    (unless (daemonp) (elcord-mode 1))
    (add-hook 'after-delete-frame-functions 'materus/elcord-toggle)
    (add-hook 'server-after-make-frame-hook 'materus/elcord-toggle))

Undo-Tree

  (use-package undo-tree
  :config
  (global-undo-tree-mode 1)
  (defvar materus/undo-tree-dir (concat user-emacs-directory "var/undo-tree/"))
  (unless (file-exists-p materus/undo-tree-dir)
      (make-directory materus/undo-tree-dir t))
  (setq undo-tree-visualizer-diff t)
  (setq undo-tree-history-directory-alist `(("." . ,materus/undo-tree-dir )))
  (setq undo-tree-visualizer-timestamps t)
  )

Projectile

  (use-package projectile
    :config (projectile-mode 1))

Treemacs

  (use-package treemacs)
  (use-package treemacs-projectile
    :after (projectile treemacs))
  (use-package treemacs-nerd-icons
    :after (nerd-icons treemacs))
  (use-package treemacs-perspective
    :after (treemacs))
  (use-package treemacs-mouse-interface
    :after (treemacs))

Magit

  (use-package magit)

Dirvish / Dired

  (setq dired-mouse-drag-files t)
  (use-package dirvish 
    :config 
    (dirvish-override-dired-mode 1)
    (setq dirvish-attributes
          '(vc-state
            subtree-state
            nerd-icons
            collapse
            git-msg
            file-time 
            file-size)))

Perspective

  (require 'perspective)
  (setq persp-mode-prefix-key (kbd "C-c M-p"))
  (setq persp-modestring-short t)
  (persp-mode 1)

Programming

LSP

  (use-package lsp-mode
    :custom
    (lsp-completion-provider :none) ;; we use Corfu!
    :config
    (setq lsp-keep-workspace-alive nil)
    (require 'lsp-ui)
    :init
    (defun materus/orderless-dispatch-flex-first (_pattern index _total)
      (and (eq index 0) 'orderless-flex))

    (defun materus/lsp-mode-setup-completion ()
      (setf (alist-get 'styles (alist-get 'lsp-capf completion-category-defaults))
            '(orderless))
      ;; Optionally configure the first word as flex filtered.
      (add-hook 'orderless-style-dispatchers #'materus/orderless-dispatch-flex-first nil 'local)
      ;; Optionally configure the cape-capf-buster.
      (setq-local completion-at-point-functions (list (cape-capf-buster #'lsp-completion-at-point))))

    :hook
    (lsp-completion-mode . materus/lsp-mode-setup-completion))

   


    (setq read-process-output-max (* 1024 1024 3))

    (defun lsp-booster--advice-json-parse (old-fn &rest args)
      "Try to parse bytecode instead of json."
      (or
       (when (equal (following-char) ?#)
         (let ((bytecode (read (current-buffer))))
           (when (byte-code-function-p bytecode)
             (funcall bytecode))))
       (apply old-fn args)))
    (advice-add (if (progn (require 'json)
                           (fboundp 'json-parse-buffer))
                    'json-parse-buffer
                  'json-read)
                :around
                #'lsp-booster--advice-json-parse)

    (defun lsp-booster--advice-final-command (old-fn cmd &optional test?)
      "Prepend emacs-lsp-booster command to lsp CMD."
      (let ((orig-result (funcall old-fn cmd test?)))
        (if (and (not test?)                                                             ; for check lsp-server-present?
                 (not (file-remote-p default-directory))                                 ; see lsp-resolve-final-command, it would add extra shell wrapper
                 lsp-use-plists
                 (not (functionp 'json-rpc-connection))                                  ; native json-rpc
                 (executable-find "emacs-lsp-booster"))
            (progn
              (when-let* ((command-from-exec-path (executable-find (car orig-result))))  ; resolve command from exec-path (in case not found in $PATH)
                (setcar orig-result command-from-exec-path))
              (message "Using emacs-lsp-booster for %s!" orig-result)
              (cons "emacs-lsp-booster" orig-result))
          orig-result)))
    (advice-add 'lsp-resolve-final-command :around #'lsp-booster--advice-final-command)

DAP

  (use-package dap-mode
    :config
    (require 'dap-lldb)
    (require 'dap-gdb-lldb)
    (require 'dap-cpptools)
    (setq dap-gdb-lldb-extension-version "0.27.0")
    (dap-auto-configure-mode 1)
    )

Nix

  (use-package nix-mode)
  (use-package nix-ts-mode)
  (use-package nixfmt)
  (use-package lsp-nix)
  (with-eval-after-load 'lsp-mode
    (add-to-list 'lsp-disabled-clients '(nix-mode . nix-nil)) 
    (setq lsp-nix-nixd-server-path "nixd"
          lsp-nix-nixd-formatting-command [ "nixfmt" ]
          lsp-nix-nixd-nixpkgs-expr "import <nixpkgs> { }"))

  (setq lsp-nix-nixd-formatting-command "nixfmt")
  (add-hook 'nix-mode-hook 'lsp-deferred)
  (add-hook 'nix-mode-hook 'display-line-numbers-mode)

  (add-hook 'nix-ts-mode-hook 'lsp-deferred)
  (add-hook 'nix-ts-mode-hook 'display-line-numbers-mode)

  (when (treesit-language-available-p 'nix) (push '(nix-mode . nix-ts-mode) major-mode-remap-alist))

Emacs Lisp

  (add-hook 'emacs-lisp-mode-hook 'display-line-numbers-mode)

C/C++

  (use-package lsp-clangd)
  (setq lsp-clients-clangd-args '("--fallback-style=microsoft"))

  (add-hook 'c-mode-hook 'lsp-deferred)
  (add-hook 'c-mode-hook 'display-line-numbers-mode)
  (add-hook 'c-ts-mode-hook 'lsp-deferred)
  (add-hook 'c-ts-mode-hook 'display-line-numbers-mode)

  (add-hook 'c++-mode-hook 'lsp-deferred)
  (add-hook 'c++-mode-hook 'display-line-numbers-mode)
  (add-hook 'c++-ts-mode-hook 'lsp-deferred)
  (add-hook 'c++-ts-mode-hook 'display-line-numbers-mode)
  (when (treesit-language-available-p 'c) (push '(c-mode . c-ts-mode) major-mode-remap-alist))
  (when (treesit-language-available-p 'cpp) (push '(c++-mode . c++-ts-mode) major-mode-remap-alist))

  (add-to-list 'c-default-style '(c-mode . "bsd"))
  (add-to-list 'c-default-style '(c++-mode . "bsd"))
  (add-to-list 'c-default-style '(c-ts-mode . "bsd"))
  (add-to-list 'c-default-style '(c++-ts-mode . "bsd"))

Python

  (use-package lsp-pyright)
  (setq lsp-pyright-langserver-command "pyright")
  (add-hook 'python-mode-hook 'lsp-deferred)
  (add-hook 'python-ts-mode-hook 'lsp-deferred)
  (when (treesit-language-available-p 'python) (push '(python-mode . python-ts-mode) major-mode-remap-alist))

Java

  (use-package lsp-java)
  (setq lsp-java-vmargs '("-XX:+UseParallelGC" "-XX:GCTimeRatio=4" "-XX:AdaptiveSizePolicyWeight=90" "-Dsun.zip.disableMemoryMapping=true" "-Xmx2G" "-Xms100m"))
  (add-hook 'java-mode-hook (lambda ()  (when (getenv "JDTLS_PATH") (setq lsp-java-server-install-dir (getenv "JDTLS_PATH")))))
  (add-hook 'java-mode-hook 'lsp-deferred)
  (add-hook 'java-mode-hook 'display-line-numbers-mode)

  (add-hook 'java-ts-mode-hook (lambda ()  (when (getenv "JDTLS_PATH") (setq lsp-java-server-install-dir (getenv "JDTLS_PATH")))))
  (add-hook 'java-ts-mode-hook 'lsp-deferred)
  (add-hook 'java-ts-mode-hook 'display-line-numbers-mode)

  (when (treesit-language-available-p 'java) (push '(java-mode . java-ts-mode) major-mode-remap-alist))

  (add-to-list 'c-default-style '(java-mode . "java"))
  (add-to-list 'c-default-style '(java-ts-mode . "java"))

Other

  (add-to-list 'c-default-style '(awk-mode . "awk"))
  (add-to-list 'c-default-style '(other . "bsd"))




  (setq-default c-basic-offset 4)
  (setq-default c-indent-level 4)

  (setq-default c-ts-mode-indent-offset 4)
  (setq-default c-ts-mode-indent-style 'bsd)

  (setq-default c-hungry-delete-key t)

  (electric-pair-mode 1)
  (electric-indent-mode -1)
  (setq-default tab-width 4)
  (setq-default indent-tabs-mode nil)

  (add-hook 'prog-mode-hook 'display-line-numbers-mode)
  (add-hook 'prog-mode-hook 'electric-indent-local-mode)

Keybindings

Keys

  (use-package cua-base)

          ;;; Keybinds
  ;; Eat Term
  (define-key cua--eat-semi-char-keymap (kbd "C-v") #'eat-yank)
  (define-key cua--eat-char-keymap (kbd "C-S-v") #'eat-yank)
  (define-key cua--eat-semi-char-keymap (kbd "C-c") #'copy-region-as-kill)
  (define-key cua--eat-char-keymap (kbd "C-S-c") #'copy-region-as-kill)
  (define-key eat-mode-map (kbd "C-<right>") #'eat-self-input)
  (define-key eat-mode-map (kbd "C-<left>") #'eat-self-input)
  ;; perspective
  (define-key global-map (kbd "C-x C-b") #'persp-list-buffers)
  (define-key global-map (kbd "C-x C-B") #'list-buffers)
  (define-key global-map (kbd "C-x b") #'persp-switch-to-buffer*)
  (define-key global-map (kbd "C-x B") #'consult-buffer)
  ;; CUA-like global
  (define-key global-map (kbd "C-s") 'save-buffer)
  (define-key global-map (kbd "C-r") 'query-replace)
  (define-key global-map (kbd "C-S-r") 'replace-string)
  (define-key global-map (kbd "M-r") 'query-replace-regexp)
  (define-key global-map (kbd "M-S-r") 'replace-regexp)
  (define-key global-map (kbd "C-a") 'mark-whole-buffer)
  (define-key global-map (kbd "C-f") 'isearch-forward)
  (define-key global-map (kbd "C-S-f") 'isearch-backward)
  (define-key isearch-mode-map (kbd "C-f") 'isearch-repeat-forward)
  (define-key isearch-mode-map (kbd "C-S-f") 'isearch-repeat-backward)
  (define-key global-map (kbd "M-f") 'consult-ripgrep)
  (define-key global-map (kbd "C-M-f") 'consult-find)
  ;; CUA
  (define-key cua--cua-keys-keymap (kbd "C-z") 'undo-tree-undo)
  (define-key cua--cua-keys-keymap (kbd "C-y") 'undo-tree-redo)
  (define-key cua-global-keymap (kbd "C-SPC") 'completion-at-point)
  (define-key cua-global-keymap (kbd "C-M-SPC") 'cua-set-mark)
  (cua-mode 1)
  ;; TAB
  (define-key global-map (kbd "C-<iso-lefttab>") #'indent-rigidly-left)
  (define-key global-map (kbd "C-<tab>") #'indent-rigidly-right)
  ;; Dashboard
  (define-key dashboard-mode-map (kbd "C-r") #'dashboard-refresh-buffer)

  ;; Hyper
  (define-key key-translation-map (kbd "<XF86Calculator>") 'event-apply-hyper-modifier )
  (define-key key-translation-map (kbd "<Calculator>") 'event-apply-hyper-modifier )
  (define-key key-translation-map (kbd "∇") 'event-apply-hyper-modifier )
  ;; Treemacs
  (define-key global-map (kbd "C-H-t") 'treemacs)

  ;; Unbind
  (define-key isearch-mode-map (kbd "C-s") nil)
  (define-key isearch-mode-map (kbd "C-r") nil)

CUA Overrides

(defun cua--eat-semi-char-override-keymap ()
  (setq-local cua--keymap-alist (copy-tree cua--keymap-alist))
  (setf (alist-get 'cua--ena-cua-keys-keymap cua--keymap-alist) cua--eat-semi-char-keymap))
(defun cua--eat-char-override-keymap ()
  (setq-local cua--keymap-alist (copy-tree cua--keymap-alist))
  (setf (alist-get 'cua--ena-cua-keys-keymap cua--keymap-alist) cua--eat-char-keymap))

(advice-add 'eat-semi-char-mode :after #'cua--eat-semi-char-override-keymap)
(advice-add 'eat-char-mode :after #'cua--eat-char-override-keymap)
;(add-hook 'eat-char-mode-hook #'cua--eat-char-override-keymap)

Snippets

Yasnippet init

  (use-package yasnippet
  :config (yas-global-mode 1))

Other

Update config script

  (defun materus/sync-config ()
    "Function to sync config from MATERUS_CONFIG_DIR to emacs folder"
    (if (getenv "MATERUS_CONFIG_DIR")
        (progn (copy-directory (concat (getenv "MATERUS_CONFIG_DIR") "extraFiles/config/emacs/") 
                               user-emacs-directory t t t) t)
      (progn (message "Can't use if MATERUS_CONFIG_DIR is not set!") nil)))
  (defun materus/compare-file-time (file1 file2)
    "Returns t when file1 is newer than file2"
    (time-less-p 
     (nth 5 (file-attributes file2))
     (nth 5 (file-attributes file1))
     ))
  (defun materus/compile-if-needed (file)
    (unless (and (file-exists-p (concat user-emacs-directory file "c"))
                 (materus/compare-file-time (concat user-emacs-directory file "c")
                                            (concat user-emacs-directory file)))
      (byte-compile-file (concat user-emacs-directory file)))
    )
  (defun materus/compile-config-if-needed ()
    (materus/compile-if-needed "early-init.el")
    (materus/compile-if-needed "init.el")
    (materus/compile-if-needed "etc/materus/emacs-config.el"))
  (defun materus/update-config ()
    "Will sync and compile config"
    (interactive)
    (when (materus/sync-config) (materus/compile-config-if-needed) (byte-recompile-directory (concat user-emacs-directory "etc/materus/extra") 0 t)))

Byte compile

Byte compile files.

  (materus/compile-config-if-needed)

Test

Just for testing some code

  ;;; (global-set-key (kbd "C-∇") (kbd "C-H"))
  ;;; (global-set-key (kbd "H-∇") (lambda () (interactive) (insert-char #x2207)))
  ;;; (buffer-text-pixel-size)
  ;;; (set-window-vscroll nil 960 t t)

  ;;;  (set-window-margins (selected-window) 0 0)

  ;;; (buffer-local-value 'var (get-buffer  "your-buffer-name"))

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