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nixos-config/user/app/emacs/init.el
2024-12-26 08:02:36 -06:00

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;;; init.el --- librephoenix's emacs config -*- lexical-binding: t; no-byte-compile: t; -*-
;;
;; Author: Emmet K <https://gitlab.com/librephoenix>
;; Maintainer: Emmet K <https://gitlab.com/librephoenix>
;; Source: https://github.com/doomemacs/themes
;;
;;; Commentary:
;;
;; LibrePhoenix's Emacs config.
;;
;;; Code:
;; Startup hook for mainly gui related things
(add-hook 'emacs-startup-hook #'(lambda ()
;; No startup screen
(setq inhibit-startup-message t)
;; Transparent background
(set-frame-parameter nil 'alpha-background 85)
(add-to-list 'default-frame-alist '(alpha-background . 85))
(add-to-list 'default-frame-alist '(inhibit-double-buffering . t))
;; I want declarative config, no custom
(setq custom-file "/dev/null")
;; Disable the menu bar
(menu-bar-mode -1)
;; Disable visible scrollbar
(scroll-bar-mode -1)
;; Disable the toolbar
(tool-bar-mode -1)
;; Disable tooltips
(tooltip-mode -1)
;; Breathing room
(set-fringe-mode 10)
;; No blinking
(blink-cursor-mode 0)
;; Highlight current line
(global-hl-line-mode)
;; Bigger text
(set-face-attribute 'default nil :height 150)
;; Fira and glyphs
(when (window-system)
(set-frame-font "FiraCode Nerd Font"))
(let ((alist '((33 . ".\\(?:\\(?:==\\|!!\\)\\|[!=]\\)")
(35 . ".\\(?:###\\|##\\|_(\\|[#(?[_{]\\)")
(36 . ".\\(?:>\\)")
(37 . ".\\(?:\\(?:%%\\)\\|%\\)")
(38 . ".\\(?:\\(?:&&\\)\\|&\\)")
(42 . ".\\(?:\\(?:\\*\\*/\\)\\|\\(?:\\*[*/]\\)\\|[*/>]\\)")
(43 . ".\\(?:\\(?:\\+\\+\\)\\|[+>]\\)")
(45 . ".\\(?:\\(?:-[>-]\\|<<\\|>>\\)\\|[<>}~-]\\)")
(46 . ".\\(?:\\(?:\\.[.<]\\)\\|[.=-]\\)")
(47 . ".\\(?:\\(?:\\*\\*\\|//\\|==\\)\\|[*/=>]\\)")
(48 . ".\\(?:x[a-zA-Z]\\)")
(58 . ".\\(?:::\\|[:=]\\)")
(59 . ".\\(?:;;\\|;\\)")
(60 . ".\\(?:\\(?:!--\\)\\|\\(?:~~\\|->\\|\\$>\\|\\*>\\|\\+>\\|--\\|<[<=-]\\|=[<=>]\\||>\\)\\|[*$+~/<=>|-]\\)")
(61 . ".\\(?:\\(?:/=\\|:=\\|<<\\|=[=>]\\|>>\\)\\|[<=>~]\\)")
(62 . ".\\(?:\\(?:=>\\|>[=>-]\\)\\|[=>-]\\)")
(63 . ".\\(?:\\(\\?\\?\\)\\|[:=?]\\)")
(91 . ".\\(?:]\\)")
(92 . ".\\(?:\\(?:\\\\\\\\\\)\\|\\\\\\)")
(94 . ".\\(?:=\\)")
(119 . ".\\(?:ww\\)")
(123 . ".\\(?:-\\)")
(124 . ".\\(?:\\(?:|[=|]\\)\\|[=>|]\\)")
(126 . ".\\(?:~>\\|~~\\|[>=@~-]\\)")
)))
(dolist (char-regexp alist)
(set-char-table-range composition-function-table (car char-regexp)
`([,(cdr char-regexp) 0 font-shape-gstring])))
(dashboard-setup-startup-hook))
))
(add-hook 'after-init-hook #'(lambda ()
;; Garbage collection threshold
(setq gc-cons-threshold 120000)
(add-hook 'focus-out-hook 'garbage-collect)
;; Auto revert
(global-auto-revert-mode 1)
(setq auto-revert-use-notify t
revert-without-query t)
;; camelCase and PascalCase
(global-subword-mode 1)
;; ripgrep as grep
(setq grep-command "rg -nS --no-heading "
grep-use-null-device nil)
;; "y" or "n" instead of "yes" or "no"
(setq use-short-answers t)
;; Enable indentation+completion using TAB
(setq tab-always-indent 'complete)
;; Make ESC quit prompts
(global-set-key (kbd "<escape>") 'keyboard-escape-quit)
;; Mouse & Smooth Scroll
(setq scroll-step 1
scroll-margin 1
scroll-conservatively 101
scroll-preserve-screen-position nil
redisplay-skip-fontification-on-input t)
(pixel-scroll-precision-mode 1)
;; Line numbers
(setq display-line-numbers-type t
line-move-visual t)
(add-hook 'prog-mode-hook 'display-line-numbers-mode)
;; Fix stupid backup confirmations
(setq backup-directory-alist '("." "~/.emacs.d/cache/backups"))
(setq tramp-auto-save-directory "/dev/null")))
;; Packages
;; Magit
(use-package magit
:config
(setq magit-display-buffer-function 'magit-display-buffer-fullframe-status-v1)
(setq magit-bury-buffer-function 'magit-restore-window-configuration)
(add-hook 'git-commit-mode-hook 'evil-insert-state))
;; Projectile
(use-package projectile
:init
(projectile-mode +1))
;; Enable vim
(setq evil-want-keybinding nil)
(use-package undo-fu
:ensure t)
(use-package undo-fu-session
:ensure t
:config
(global-undo-fu-session-mode))
(use-package evil
:init
(setq evil-want-keybinding nil)
:config
(evil-set-leader nil (kbd "C-SPC"))
(evil-set-leader 'normal (kbd "SPC"))
(evil-set-leader 'motion (kbd "SPC"))
(setq evil-respect-visual-line-mode t)
(setq evil-undo-system 'undo-fu)
(evil-mode 1))
(with-eval-after-load 'evil-maps
(define-key evil-motion-state-map (kbd "RET") nil))
(with-eval-after-load 'org
(setq org-return-follows-link t)
(setf (cdr (assoc 'file org-link-frame-setup)) 'find-file))
(use-package evil-collection
:init
(setq evil-want-keybinding nil)
:config
(evil-collection-init)
;; Visual mode keybinds
(evil-define-key 'motion 'global (kbd "j") 'evil-next-visual-line)
(evil-define-key 'motion 'global (kbd "k") 'evil-previous-visual-line)
;; File and buffer keybinds
(evil-define-key 'motion 'global (kbd "<leader>.") 'find-file)
(evil-define-key 'motion 'global (kbd "<leader>bi") 'ibuffer)
(evil-define-key 'motion 'global (kbd "<leader>bd") 'evil-delete-buffer)
(evil-define-key 'motion 'global (kbd "<leader>bn") 'next-buffer)
(evil-define-key 'motion 'global (kbd "<leader>bp") 'previous-buffer)
;; based on http://emacsredux.com/blog/2013/04/03/delete-file-and-buffer/
(defun delete-file-and-buffer ()
"Kill the current buffer and deletes the file it is visiting."
(interactive)
(let ((filename (buffer-file-name)))
(if filename
(if (y-or-n-p (concat "Do you really want to delete file " filename " ?"))
(progn
(delete-file filename)
(message "Deleted file %s." filename)
(kill-buffer)))
(message "Not a file visiting buffer!"))))
(evil-define-key 'motion 'global (kbd "<leader>fd") 'delete-file-and-buffer)
;; Project keybinds
(evil-define-key 'motion 'global (kbd "<leader>pp") 'projectile-switch-project)
(evil-define-key 'motion 'global (kbd "<leader>pf") 'projectile-find-file)
(evil-define-key 'motion 'global (kbd "<leader>pa") 'projectile-add-known-project)
(evil-define-key 'motion 'global (kbd "<leader>/") 'projectile-grep)
(evil-define-key 'motion 'global (kbd "<leader>gg") 'magit-status)
;; Describe keybinds
(evil-define-key 'motion 'global (kbd "<leader>hv") 'describe-variable)
(evil-define-key 'motion 'global (kbd "<leader>hf") 'describe-function)
(evil-define-key 'motion 'global (kbd "<leader>hk") 'describe-key)
(evil-define-key 'motion 'global (kbd "<leader>hF") 'describe-face)
;; Window keybinds
(evil-define-key 'motion 'global (kbd "<leader>ws") 'evil-window-split)
(evil-define-key 'motion 'global (kbd "<leader>wv") 'evil-window-vsplit)
(defun evil-window-split-follow ()
(interactive)
(let ((evil-split-window-below t))
(evil-window-split)))
(defun evil-window-vsplit-follow ()
(interactive)
(let ((evil-vsplit-window-right t))
(evil-window-vsplit)))
(evil-define-key 'motion 'global (kbd "<leader>wS") 'evil-window-split-follow)
(evil-define-key 'motion 'global (kbd "<leader>wV") 'evil-window-vsplit-follow)
(evil-define-key 'motion 'global (kbd "<leader>wd") 'evil-window-delete)
(evil-define-key 'motion 'global (kbd "<leader>wj") 'evil-window-down)
(evil-define-key 'motion 'global (kbd "<leader>wk") 'evil-window-up)
(evil-define-key 'motion 'global (kbd "<leader>wh") 'evil-window-left)
(evil-define-key 'motion 'global (kbd "<leader>wl") 'evil-window-right)
(evil-define-key 'motion 'org-mode-map (kbd "<leader>mll") 'org-insert-link)
(define-key magit-mode-map (kbd "SPC") nil)
(global-set-key (kbd "C-j") 'evil-window-down)
(global-set-key (kbd "C-k") 'evil-window-up)
(global-set-key (kbd "C-h") 'evil-window-left)
(global-set-key (kbd "C-l") 'evil-window-right))
(require 'sudo-edit)
(setq sudo-edit-local-method "doas")
(setq auth-source-save-behavior nil)
(evil-define-key 'normal 'global (kbd "<leader>fU") 'sudo-edit)
(evil-define-key 'normal 'global (kbd "<leader>fu") 'sudo-edit-find-file)
(require 'lsp-mode)
(add-hook 'gdscript-ts-mode-hook #'lsp-deferred)
(setq lsp-completion-provider :none)
(use-package flycheck
:init
(global-flycheck-mode))
(use-package treemacs
:config
(add-hook 'projectile-after-switch-project-hook 'treemacs-add-and-display-current-project-exclusively))
(use-package lsp-mode
:init
;; set prefix for lsp-command-keymap (few alternatives - "C-l", "C-c l")
(setq lsp-keymap-prefix (kbd "SPC l"))
:hook (;; replace XXX-mode with concrete major-mode(e. g. python-mode)
(gdscript-mode . lsp)
(gdscript-ts-mode . lsp))
:commands lsp-deferred)
(use-package lsp-ui :commands lsp-ui-mode)
(use-package lsp-treemacs :commands lsp-treemacs-errors-list)
(use-package corfu
:custom
(corfu-cycle t) ;; Enable cycling for `corfu-next/previous'
;; (corfu-preview-current nil) ;; Disable current candidate preview
(corfu-preselect 'prompt) ;; Preselect the prompt
(corfu-on-exact-match 'insert) ;; Configure handling of exact matches
(corfu-auto t) ;; auto complete
(corfu-auto-delay 0.5) ;; wait half a second though
(corfu-auto-prefix 3) ;; also only for words 3 or more
(defun corfu-lsp-setup ()
(setq-local completion-styles '(orderless flex hotfuzz)
completion-category-defaults nil))
(add-hook 'lsp-mode-hook #'corfu-lsp-setup)
:init
(global-corfu-mode 1))
;; I am a nerd
(use-package nerd-icons
:ensure t
:config
(require 'treemacs-nerd-icons)
(treemacs-load-theme "nerd-icons")
(require 'nerd-icons-dired)
(add-hook 'dired-mode-hook #'nerd-icons-dired-mode)
(require 'nerd-icons-completion)
(nerd-icons-completion-mode)
(require 'nerd-icons-corfu)
(add-to-list 'corfu-margin-formatters #'nerd-icons-corfu-formatter))
(use-package magit-file-icons
:ensure t
:after magit
:init
(magit-file-icons-mode 1)
:custom
;; These are the default values:
(magit-file-icons-enable-diff-file-section-icons t)
(magit-file-icons-enable-untracked-icons t)
(magit-file-icons-enable-diffstat-icons t))
(use-package magit-todos
:ensure t
:config
(setq magit-todos-keywords-list '("TODO" "FIXME" "HACK" "REVIEW" "DEPRECATED" "BUG"))
(setq magit-todos-keyword-suffix "\\(?:[([][^])]+[])]\\)?.")
(magit-todos-mode 1))
;; Theme and modeline
(use-package doom-themes
:ensure t
:config
(setq doom-themes-enable-bold t
doom-themes-enable-italic t
custom-theme-directory "~/.config/emacs/themes")
(load-theme 'doom-stylix t))
(use-package doom-modeline
:ensure t
:init (doom-modeline-mode 1)
:custom ((doom-modeline-height 15)))
;; Dashboard
(use-package dashboard
:ensure t
:config
(setq dashboard-banner-logo-title "Welcome to Nix Emacs")
(setq dashboard-startup-banner 2)
(setq dashboard-set-heading-icons t)
(setq dashboard-set-file-icons t)
(setq dashboard-set-navigator t)
(setq dashboard-items '())
(setq dashboard-center-content t)
(setq dashboard-icon-type 'nerd-icons) ;; use `nerd-icons' package
(setq dashboard-footer-messages '("Here to do customizing, or actual work?"
"M-x insert-inspiring-message"
"My software never has bugs. It just develops random features."
"Dad, what are clouds made of? Linux servers, mostly."
"There is no place like ~"
"~ sweet ~"
"sudo chown -R us ./allyourbase"
"Ill tell you a DNS joke but it could take 24 hours for everyone to get it."
"I'd tell you a UDP joke, but you might not get it."
"I'll tell you a TCP joke. Do you want to hear it?"))
(setq dashboard-footer-icon
(nerd-icons-codicon "nf-cod-vm"
:height 1.0
:v-adjust 0
:face 'font-lock-keyword-face))
(setq initial-buffer-choice (lambda () (get-buffer-create dashboard-buffer-name))))
;; Setup treesitter
(require 'treesit)
(treesit-major-mode-setup)
;; use-package
(require 'use-package)
(setq use-package-always-ensure t)
;; direnv
(use-package direnv
:config
(direnv-mode))
;; command-log-mode
(use-package command-log-mode)
;; Enable vertico
(use-package vertico
:custom
(vertico-scroll-margin 0) ;; Different scroll margin
(vertico-count 20) ;; Show more candidates
(vertico-resize nil) ;; Grow and shrink the Vertico minibuffer
(vertico-cycle t) ;; Enable cycling for `vertico-next/previous'
:init
(vertico-mode))
;; Shackle
;; https://github.com/wasamasa/shackle
(use-package shackle
:config
(progn
(setq shackle-lighter "")
(setq shackle-select-reused-windows nil) ; default nil
(setq shackle-default-alignment 'below) ; default below
(setq shackle-default-size 0.4) ; default 0.5
(setq shackle-rules
;; CONDITION(:regexp) :select :inhibit-window-quit :size+:align|:other :same|:popup
'((compilation-mode :select nil )
("*undo-tree*" :size 0.25 :align right)
("*eshell*" :select t :other t )
("*Shell Command Output*" :select nil )
("\\*Async Shell.*\\*" :regexp t :ignore t )
(occur-mode :select nil :align t )
("*Help*" :select t :inhibit-window-quit t :size 0.3 :align below )
("*Completions*" :size 0.3 :align t )
("*Messages*" :select nil :inhibit-window-quit t :other t )
("\\*[Wo]*Man.*\\*" :regexp t :select t :inhibit-window-quit t :other t )
("\\*poporg.*\\*" :regexp t :select t :other t )
("\\`\\*helm.*?\\*\\'" :regexp t :size 0.3 :align t )
("*Calendar*" :select t :size 0.3 :align below)
("*info*" :select t :inhibit-window-quit t :same t)
(magit-status-mode :select t :inhibit-window-quit t :same t)
(magit-log-mode :select t :inhibit-window-quit t :same t)
))
(shackle-mode 1)))
;; Completion
(use-package hotfuzz)
(use-package orderless)
(setq completion-styles '(orderless flex hotfuzz))
;; Org mode config
(require 'org)
;; Better cycling
;; https://github.com/doomemacs/doomemacs/blob/master/modules/lang/org/autoload/org.el
(defun +org-cycle-only-current-subtree-h (&optional arg)
"Toggle the local fold at the point, and no deeper.
`org-cycle's standard behavior is to cycle between three levels: collapsed,
subtree and whole document. This is slow, especially in larger org buffer. Most
of the time I just want to peek into the current subtree -- at most, expand
*only* the current subtree.
All my (performant) foldings needs are met between this and `org-show-subtree'
(on zO for evil users), and `org-cycle' on shift-TAB if I need it."
(interactive "P")
(unless (or (eq this-command 'org-shifttab)
(and (bound-and-true-p org-cdlatex-mode)
(or (org-inside-LaTeX-fragment-p)
(org-inside-latex-macro-p))))
(save-excursion
(org-beginning-of-line)
(let (invisible-p)
(when (and (org-at-heading-p)
(or org-cycle-open-archived-trees
(not (member org-archive-tag (org-get-tags))))
(or (not arg)
(setq invisible-p
(memq (get-char-property (line-end-position)
'invisible)
'(outline org-fold-outline)))))
(unless invisible-p
(setq org-cycle-subtree-status 'subtree))
(org-cycle-internal-local)
t)))))
(defalias #'+org/toggle-fold #'+org-cycle-only-current-subtree-h)
(add-hook 'org-tab-first-hook
;; Only fold the current tree, rather than recursively
#'+org-cycle-only-current-subtree-h)
(evil-define-key 'insert 'org-mode-map (kbd "<tab>") 'org-demote-subtree)
(evil-define-key 'insert 'org-mode-map (kbd "<backtab>") 'org-promote-subtree)
(use-package org-roam
:ensure t
:config
(setq org-roam-directory (file-truename "~/Notes"))
(setq org-roam-node-display-template (concat "${title:*} " (propertize "${tags:10}" 'face 'org-tag)))
(org-roam-db-autosync-mode -1)
(setq org-roam-capture-templates '(("d" "default" plain "%?" :unnarrowed t :target (file+head
"${slug}-%<%Y%m%d%H%M%S>.org" "#+title: ${title}"))))
(evil-define-key 'motion 'global (kbd "<leader>n.") 'org-roam-node-find)
(evil-define-key 'motion 'global (kbd "<leader>nr") 'org-roam-refile)
(evil-define-key 'motion 'global (kbd "<leader>nb") 'org-roam-buffer-toggle))
(use-package org-node
:ensure t
:after org
:config (org-node-cache-mode)
(setq org-node-extra-id-dirs '("~/Notes/"))
(org-node-complete-at-point-mode)
(setq org-roam-completion-everywhere nil)
(evil-define-key 'motion 'global (kbd "<leader>ni") 'org-node-insert-link)
(evil-define-key 'motion 'global (kbd "<leader>nR") 'org-node-rewrite-links-ask)
)
(use-package org-node-fakeroam
:ensure t
:defer
:config
(setq org-node-creation-fn #'org-node-fakeroam-new-via-roam-capture)
(setq org-node-slug-fn #'org-node-fakeroam-slugify-via-roam)
(setq org-node-datestamp-format "%Y%m%d%H%M%S-")
(setq org-roam-db-update-on-save nil) ;; don't update DB on save, not needed
(setq org-roam-link-auto-replace nil) ;; don't look for "roam:" links on save
(org-node-fakeroam-fast-render-mode) ;; build the Roam buffer faster
(setq org-node-fakeroam-fast-render-persist t)
(org-node-fakeroam-redisplay-mode) ;; autorefresh the Roam buffer
(org-node-fakeroam-jit-backlinks-mode) ;; skip DB for Roam buffer
(org-node-fakeroam-db-feed-mode) ;; keep Roam DB up to date
)
(use-package wgrep
:ensure t
:after org-node)
;; Line wrapping management
(defun truncate-lines-off ()
(interactive)
(toggle-truncate-lines 0))
(defun truncate-lines-on ()
(interactive)
(toggle-truncate-lines 1))
(defun visual-line-mode-off ()
(interactive)
(visual-line-mode 0))
(add-hook 'org-mode-hook 'org-indent-mode)
(add-hook 'org-mode-hook 'truncate-lines-off)
(add-hook 'markdown-mode-hook 'truncate-lines-off)
(add-hook 'org-mode-hook 'visual-line-mode)
(add-hook 'markdown-mode-hook 'visual-line-mode)
(add-hook 'prog-mode-hook 'truncate-lines-on)
(add-hook 'prog-mode-hook 'visual-line-mode-off)
;; Heading styles
(set-face-attribute 'outline-1 nil :height 195 :foreground (nth 1 (nth 14 doom-themes--colors)))
(set-face-attribute 'outline-2 nil :height 188 :foreground (nth 1 (nth 15 doom-themes--colors)))
(set-face-attribute 'outline-3 nil :height 180 :foreground (nth 1 (nth 19 doom-themes--colors)))
(set-face-attribute 'outline-4 nil :height 173 :foreground (nth 1 (nth 23 doom-themes--colors)))
(set-face-attribute 'outline-5 nil :height 173 :foreground (nth 1 (nth 24 doom-themes--colors)))
(set-face-attribute 'outline-6 nil :height 165 :foreground (nth 1 (nth 16 doom-themes--colors)))
(set-face-attribute 'outline-7 nil :height 160 :foreground (nth 1 (nth 18 doom-themes--colors)))
(set-face-attribute 'outline-8 nil :height 155 :foreground (nth 1 (nth 11 doom-themes--colors)))
(require 'org-modern)
;; Add frame borders and window dividers
(modify-all-frames-parameters
'((right-divider-width . 20)
(left-divider-width . 20)
(internal-border-width . 20)))
(set-face-background 'fringe (face-attribute 'default :background))
(setq
;; Edit settings
org-auto-align-tags nil
org-tags-column 0
org-catch-invisible-edits 'show-and-error
org-special-ctrl-a/e t
org-insert-heading-respect-content t
;; Org styling, hide markup etc.
org-hide-emphasis-markers t
org-pretty-entities t)
;; Ellipsis styling
(setq org-ellipsis "")
(set-face-attribute 'org-ellipsis nil :inherit 'default :box nil)
;; Star styling
(setq org-modern-star 'replace)
(global-org-modern-mode)
;; Olivetti
(use-package olivetti
:config
(setq olivetti-style 'fancy
olivetti-margin-width 100)
(setq-default olivetti-body-width 100)
(add-hook 'org-mode-hook 'olivetti-mode))
(provide 'init)
;;; init.el ends here