449 lines
11 KiB
Org Mode
449 lines
11 KiB
Org Mode
#+TITLE: Emacs Configuration
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#+AUTHOR: Mars (@pupbrained)
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#+EMAIL: mars@pupbrained.xyz
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* Basic Setup
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** Server
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#+begin_src emacs-lisp
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(require 'bind-key)
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(load "server")
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(unless (server-running-p) (server-start))
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#+end_src
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** Auto-Save
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*** Disable Built-In Auto-Save and Backup
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#+begin_src emacs-lisp
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(setq auto-save-default nil
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make-backup-files nil)
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#+end_src
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*** Enable Real Auto-Save
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#+begin_src emacs-lisp
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(use-package real-auto-save
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:ensure t
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:hook
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(prog-mode . real-auto-save-mode)
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:config
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(setq real-auto-save-interval 1))
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#+end_src
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** No Scratch On Open
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#+begin_src emacs-lisp
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(setq initial-scratch-message nil)
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(setq initial-buffer-choice nil)
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(add-hook 'emacs-startup-hook
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(lambda ()
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(when (and (get-buffer "*scratch*")
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(not (eq (current-buffer) (get-buffer "*scratch*"))))
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(kill-buffer "*scratch*"))))
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#+end_src
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** Dirvish
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#+begin_src emacs-lisp
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(add-hook 'dired-mode-hook 'dired-omit-mode)
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(use-package ethan-wspace
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:ensure t
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:config
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(setq mode-require-final-newline nil)
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(global-ethan-wspace-mode 1))
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(defun my/dirvish-create-file ()
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"Create a new file in the current directory."
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(interactive)
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(let ((new-file (read-file-name "New file name: " (dired-current-directory))))
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(if (file-exists-p new-file)
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(message "File already exists!")
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(write-region "" nil new-file)
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(revert-buffer) ;; Refresh the directory listing
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(message "File created: %s" new-file))))
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(use-package dirvish
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:ensure t
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:init
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(dirvish-override-dired-mode)
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:config
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(dirvish-peek-mode)
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(dirvish-side-follow-mode)
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(setq dired-listing-switches "-al --human-readable --group-directories-first"
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dired-mouse-drag-files t
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dired-omit-files (rx (or (seq bol (? ".") "#")
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(seq bol "." eol)
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(seq bol ".git" eol)))
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dirvish-emerge-groups '(("Recent files" (predicate . recent-files-2h))
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("Documents" (extensions "pdf" "tex" "bib" "epub"))
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("Video" (extensions "mp4" "mkv" "webm"))
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("Pictures" (extensions "jpg" "png" "svg" "gif"))
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("Audio" (extensions "mp3" "flac" "wav" "ape" "aac"))
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("Archives" (extensions "gz" "rar" "zip")))
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dirvish-attributes '(vc-state subtree-state nerd-icons collapse git-msg file-time file-size)
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dirvish-mode-line-format '(:left (sort symlink) :right (omit yank index))
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dirvish-mode-line-height 25
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dirvish-subtree-state-style 'nerd
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mouse-drag-and-drop-region-cross-program t))
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;; Addtional syntax highlighting for dired
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(use-package diredfl
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:ensure t
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:hook
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((dired-mode . diredfl-mode)
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(dirvish-directory-view-mode . diredfl-mode))
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:config
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(set-face-attribute 'diredfl-dir-name nil :bold t))
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(use-package nerd-icons
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:ensure t
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:custom
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(nerd-icons-font-family "Maple Mono NF"))
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(use-package ns-auto-titlebar
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:ensure t
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:config
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(when (eq system-type 'darwin) (ns-auto-titlebar-mode)))
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#+end_src
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** Doom Modeline
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#+begin_src emacs-lisp
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(use-package doom-modeline
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:ensure t
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:config
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(doom-modeline-mode))
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#+end_src
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** Nix
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#+begin_src emacs-lisp
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(use-package nix-mode
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:mode "\\.nix\\'")
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#+end_src
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** Org Mode Templates
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#+begin_src emacs-lisp
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;; Inhibits autopairs from running for <> in org mode
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(add-hook 'org-mode-hook
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(lambda ()
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(setq-local electric-pair-inhibit-predicate
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`(lambda (c) (if (char-equal c ?<) t (,electric-pair-inhibit-predicate c))))))
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(require 'org-tempo)
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(add-to-list 'org-modules 'org-tempo t)
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(defun org-babel-edit-prep:emacs-lisp (babel-info)
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(setq-local buffer-file-name (->> babel-info caddr (alist-get :tangle)))
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(lsp))
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#+end_src
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** Fix Indents + Enable Autopairs
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#+begin_src emacs-lisp
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(electric-indent-mode -1)
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(electric-pair-mode 1)
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(setq-default tab-width 2)
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(setq-default indent-tabs-mode nil)
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(use-package evil
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:ensure t
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:init
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(setq evil-split-window-below t
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evil-undo-system 'undo-tree
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evil-vsplit-window-right t
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evil-want-C-i-jump nil
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evil-want-C-u-scroll t
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evil-want-integration t
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evil-want-integration t
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evil-want-keybinding nil)
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:config
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(evil-mode 1)
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(setq-default evil-shift-width 2)
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(evil-define-key 'insert 'global (kbd "TAB") 'tab-to-tab-stop)
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(evil-define-key 'normal 'global (kbd "gm") 'magit-status)
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(evil-define-key 'normal 'global (kbd "gp") 'diff-hl-show-hunk)
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(evil-define-key 'normal 'global (kbd "gr") 'diff-hl-revert-hunk)
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(evil-define-key 'normal 'global (kbd "gs") 'diff-hl-stage-current-hunk))
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(defun my-set-indent-width ()
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(setq-local tab-width 2)
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(setq-local evil-shift-width 2)
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(setq-local indent-tabs-mode nil))
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(add-hook 'prog-mode-hook 'my-set-indent-width)
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(add-hook 'org-mode-hook 'my-set-indent-width)
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(setq-default whitespace-style '(face spaces empty tabs trailing space-mark tab-mark))
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(add-hook 'prog-mode-hook 'whitespace-mode)
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;; Set whitespace actions.
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(setq-default whitespace-action
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'(cleanup auto-cleanup))
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(use-package general
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:ensure t
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:config
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(general-define-key
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:states '(normal visual emacs)
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:keymaps 'override
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"K" '(eldoc-box-help-at-point :wk "Hover")))
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(use-package evil-collection
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:ensure t
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:config
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(evil-collection-init))
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(use-package evil-leader
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:ensure t
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:config
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(global-evil-leader-mode)
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(setq evil-leader/leader "<SPC>")
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(evil-leader/set-key "a" #'eglot-code-actions)
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(evil-leader/set-key "bb" #'switch-to-buffer)
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(evil-leader/set-key "bd" #'kill-this-buffer)
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(evil-leader/set-key "e" #'dirvish-side))
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(use-package catppuccin-theme
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:ensure t
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:demand t
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:config
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(load-theme 'catppuccin t))
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(setq auto-save-default nil
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make-backup-files nil)
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#+end_src
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** LSP
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*** Eglot
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#+begin_src emacs-lisp
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(use-package eglot
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:hook
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(prog-mode . eglot-ensure)
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:config
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(add-hook 'emacs-lisp-mode-hook 'eglot-ensure)
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(add-hook 'c-mode-hook 'hide-ifdef-mode)
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(add-hook 'c++-mode-hook 'hide-ifdef-mode))
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(setq-default eglot-workspace-configuration
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'((haskell
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(plugin
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(stan
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(globalOn . :json-false)))))) ;; disable stan
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(defun my/eglot-format-buffer-on-save ()
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"Format the current buffer if Eglot is active."
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(when (bound-and-true-p eglot--managed-p)
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(eglot-format-buffer)))
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(add-hook 'before-save-hook #'my/eglot-format-buffer-on-save)
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(use-package eldoc-box
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:ensure t
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:config
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(setq eldoc-idle-delay 0
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eldoc-message-function #'ignore))
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#+end_src
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*** TreeSitter
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#+begin_src emacs-lisp
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(use-package tree-sitter
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:ensure t
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:hook
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(prog-mode . tree-sitter-hl-mode)
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:config
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(global-tree-sitter-mode))
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(use-package tree-sitter-langs
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:ensure t)
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#+end_src
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** Rainbow Delimiters
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#+begin_src emacs-lisp
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(use-package rainbow-delimiters
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:ensure t
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:config
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(add-hook 'prog-mode-hook 'rainbow-delimiters-mode))
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#+end_src
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** Disable Bars
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#+begin_src emacs-lisp
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(menu-bar-mode -1)
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(scroll-bar-mode -1)
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(tool-bar-mode -1)
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#+end_src
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** Line Numbers
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#+begin_src emacs-lisp
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(global-display-line-numbers-mode t)
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(setq display-line-numbers-type 'relative)
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(dolist (mode
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'(term-mode-hook
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vterm-mode-hook
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shell-mode-hook
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org-mode-hook
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dirvish-setup-hook
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eshell-mode-hook))
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(add-hook mode (lambda () (display-line-numbers-mode 0))))
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#+end_src
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** Vim-Style Scrolling
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#+begin_src emacs-lisp
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(setq scroll-step 3
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scroll-conservatively 9999)
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#+end_src
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** System-Specific Settings
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#+begin_src emacs-lisp
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(cond
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((eq system-type 'darwin)
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(set-face-attribute 'default nil :font "Iosevka Comfy-14")
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(set-face-attribute 'fixed-pitch nil :font "Iosevka Comfy-14")
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(set-face-attribute 'variable-pitch nil :font "Iosevka Comfy Motion Duo-16")
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(setq default-frame-alist '((font . "Iosevka Comfy-14"))))
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((eq system-type 'gnu/linux)
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(set-face-attribute 'default nil :font "Iosevka Comfy Medium-12")
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(set-face-attribute 'fixed-pitch nil :font "Iosevka Comfy Medium-12")
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(set-face-attribute 'variable-pitch nil :font "Iosevka Comfy Motion Duo Md-14")
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(setq default-frame-alist
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'((font . "Iosevka Comfy Medium-12")
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(undecorated . t)))))
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#+end_src
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** Use Short Answers
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#+begin_src emacs-lisp
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(setq use-short-answers t)
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#+end_src
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** Enable ctrl+c/ctrl+v
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#+begin_src emacs-lisp
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(cua-mode 1)
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#+end_src
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** Undo Tree
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#+begin_src emacs-lisp
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(use-package undo-tree
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:ensure t
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:demand t
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:config
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(global-undo-tree-mode)
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(setq undo-tree-history-directory-alist '(("." . "~/.emacs.d/undo"))))
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#+end_src
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** Dashboard
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#+begin_src emacs-lisp
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(use-package dashboard
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:ensure t
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:config
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(dashboard-setup-startup-hook)
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(setq dashboard-startup-banner 'logo
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dashboard-center-content t
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dashboard-vertically-center-content t
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dashboard-startup-banner 'logo
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initial-buffer-choice (lambda () (get-buffer-create "*dashboard*"))))
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#+end_src
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** Git Integration
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#+begin_src emacs-lisp
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(use-package transient :ensure t)
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(use-package magit
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:ensure t
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:commands magit-status magit-blame magit-version
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:init
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(defadvice magit-status (around magit-fullscreen activate)
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(window-configuration-to-register :magit-fullscreen) ad-do-it
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(delete-other-windows))
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:config
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(setq magit-branch-arguments nil
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magit-default-tracking-name-function 'magit-default-tracking-name-branch-only
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magit-push-always-verify nil
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magit-restore-window-configuration t))
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(use-package diff-hl
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:ensure t
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:hook ((magit-post-refresh . diff-hl-magit-post-refresh))
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:config
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(global-diff-hl-mode))
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(use-package git-gutter
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:ensure t
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:config
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(global-git-gutter-mode +1))
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#+end_src
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** Direnv
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#+begin_src emacs-lisp
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(use-package direnv
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:config
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(direnv-mode))
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#+end_src
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** Better M-x
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*** Ivy Mode (Completions)
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#+begin_src emacs-lisp
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(setq ivy-ignore-buffers '("\\` " "\\`\\*"))
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(use-package ivy
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:ensure t
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:config
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(ivy-mode)
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(setq ivy-use-virtual-buffers t
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enable-recursive-minibuffers t))
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#+end_src
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*** Amx Mode (Better Interface)
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#+begin_src emacs-lisp
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(use-package amx
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:ensure t
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:config
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(amx-mode))
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#+end_src
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** Org Mode Improvements
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#+begin_src emacs-lisp
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(add-hook 'org-mode-hook 'visual-line-mode)
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(use-package mixed-pitch
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:hook
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(org-mode . mixed-pitch-mode))
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(use-package org-modern
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:ensure t
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:hook (org-mode . org-modern-mode)
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:config
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(setq org-ellipsis "…")
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(setq org-modern-star 'replace))
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(use-package org-modern-indent
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:ensure (org-modern-indent :type git :host github :repo "jdtsmith/org-modern-indent")
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:config
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(add-hook 'org-mode-hook #'org-modern-indent-mode 90))
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#+end_src
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