326 lines
11 KiB
EmacsLisp
326 lines
11 KiB
EmacsLisp
;;; init --- My emacs init file
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;;; Commentary:
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;;; Code:
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(eval-when-compile
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(require 'use-package)
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(require 'use-package-ensure)
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(setq use-package-verbose nil)
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(setq use-package-always-ensure t))
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;; Dependencies that inject `:keywords' into `use-package' should be
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;; included before all other packages.
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;; For :diminish in (use-package). Hides minor modes from the status line.
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(use-package diminish)
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;; For :general in (use-package). Keybinding management framework.
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(use-package general
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:after evil
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:config
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(general-evil-setup t)
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;; Create bindings under the leader
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(general-create-definer lmap
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:states '(normal visual insert emacs motion)
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:prefix "SPC"
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:global-prefix "C-SPC"
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)
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(nmap "<escape>" 'save-buffer)
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(lmap
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"" nil ;; Unbind SPC, I don't use it for navigation anyway.
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"SPC" '(:ignore t :which-key "mode")
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":" '(eval-expression :which-key "eval")
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"b" '(:ignore t :which-key "buffer")
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"bd" '(kill-this-buffer :which-key "kill")
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"br" '(rename-buffer :which-key "rename")
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"f" '(:ignore t :which-key "file")
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"ff" '(find-file :which-key "find")
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"fs" '(save-buffer :which-key "save")
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"h" '(:ignore t :which-key "help")
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"hb" '(describe-bindings :which-key "bindings")
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"hf" '(describe-function :which-key "function")
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"hv" '(describe-variable :which-key "variable")
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"q" '(:ignore t :which-key "quit")
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"qq" '(delete-frame :which-key "quit")
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"s" '(:ignore t :which-key "search")
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"w" '(:ignore t :which-key "window")
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"wv" '(split-window-vertically :which-key "split vertical")
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"ws" '(split-window-horizontally :which-key "split horizontal")
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"wd" '(delete-window :which-key "delete")
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"w-" '(text-scale-decrease :which-key "decrease font size")
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"w+" '(text-scale-increase :which-key "increase font size")
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"x" '(execute-extended-command :which-key "exec")
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)
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)
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;; Vim keybindings
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(use-package evil
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:custom
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(evil-want-keybinding nil "Disable default evil keybindings, since
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evil-collection is a superset. See
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https://github.com/emacs-evil/evil-collection/issues/60.")
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(evil-want-integration t "Also needed for evil-collection")
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:config
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(defalias 'mu4e--main-action-str 'mu4e~main-action-str)
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(defalias 'mu4e--main-view-queue 'mu4e~main-view-queue)
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(evil-mode 1)
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)
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;; Vim keybindings in other packages
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(use-package evil-collection
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:after (evil)
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:diminish (evil-collection-unimpaired-mode)
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:config (evil-collection-init)
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)
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;; Easymotion-like jumping
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(use-package avy
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:custom
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(avy-style 'pre "Insert decision characters instead of overwriting")
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:general
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(lmap
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"jc" '(avy-goto-char :which-key "Jump to character")
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"j2" '(avy-goto-char-2 :which-key "Jump to 2 character sequence")
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"jl" '(avy-goto-line :which-key "Jump to line number")
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"jw" '(avy-goto-word-0 :which-key "Jump to word")
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"js" '(avy-goto-word-1 :which-key "Jump to word starting with character")
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)
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)
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;; Better defaults that aren't defaults for some reason.
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(use-package better-defaults
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;; But don't enable ido-mode...
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:config (ido-mode nil)
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)
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;; Handy completion-at-point-functions
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(use-package cape
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:hook
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(prog-mode . chvp--setup-capfs)
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(text-mode . chvp--setup-capfs)
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:config
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(defun chvp--setup-capfs ()
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(add-hook 'completion-at-point-functions #'tempel-complete -50 t)
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(add-hook 'completion-at-point-functions #'cape-file 10 t)
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(add-hook 'completion-at-point-functions #'cape-dabbrev 15 t)
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(add-hook 'completion-at-point-functions #'cape-line 20 t)
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)
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)
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;; Autocomplete
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(use-package corfu
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:diminish (corfu-mode)
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:custom
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(corfu-cycle t "Enable cycling through completions")
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(corfu-auto t "Show completion preview by default")
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(corfu-auto-prefix 2 "Show completion after two characters")
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(corfu-separator ?# "I use # as a component separator in orderless")
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;; Only confirm autocompletion with TAB
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:bind (:map corfu-map ("RET" . nil))
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:config
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(global-corfu-mode)
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)
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(use-package corfu-popupinfo
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:ensure nil ;; Part of corfu
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:config (corfu-popupinfo-mode)
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)
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;; Prescient in corfu
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(use-package corfu-prescient
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:after (corfu prescient)
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:custom (corfu-prescient-enable-filtering nil "Orderless handles filtering")
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:config (corfu-prescient-mode 1)
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)
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;; Replacements for emacs built-ins that better integrate with `vertico'.
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(use-package consult
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:commands (consult-ripgrep)
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:general
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(lmap
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"bb" '(consult-buffer :which-key "switch")
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"fr" '(consult-recent-file :which-key "recent")
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"ha" '(consult-apropos :which-key "apropos")
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"ss" '(consult-line :which-key "search")
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)
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)
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;; General emacs settings
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(use-package emacs
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:ensure nil ;; Not a real package, but a place to collect global settings
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:demand t
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:hook
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;; Always display line numbers for text-based modes
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((text-mode prog-mode) . display-line-numbers-mode)
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;; Enable basic auto pairs. Maybe replace this with something more
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;; advanced later? Look into configuring pairs for frequently used
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;; major modes.
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((text-mode prog-mode) . electric-pair-mode)
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;; Always highlight the current line in text modes
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((text-mode prog-mode) . hl-line-mode)
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:custom
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(use-short-answers t "Allow short answers on yes/no prompt")
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(fill-column 80 "Fill at column 80 instead of 70")
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(create-lockfiles nil "I'm the only user on my devices and use emacs as a daemon, so don't clutter with lockfiles")
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(inhibit-startup-screen t "Don't show default startup screen")
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(comp-deferred-compilation nil "Don't do native-comp at runtime")
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(project-vc-merge-submodules nil "Don't consider submodules as the same project")
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:config
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;; Font configuration
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(defun font-settings ()
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"Setup font settings."
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(when window-system (set-frame-font "Hack 9"))
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(set-fontset-font t 'symbol "Noto Color Emoji")
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(set-fontset-font t 'symbol "Symbola" nil 'append))
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;; Make sure DISPLAY is set correctly in env.
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(defun display-env-hack ()
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"Hack DISPLAY env variable back into env."
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(setenv "DISPLAY" ":0")
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)
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(if (daemonp)
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(progn
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(add-hook 'server-after-make-frame-hook #'font-settings)
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(add-hook 'server-after-make-frame-hook #'display-env-hack))
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(font-settings))
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;; Always display column number in mode line
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(column-number-mode)
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)
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;; Linting
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(use-package flycheck
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:hook ((text-mode prog-mode) . flycheck-mode)
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:diminish (flycheck-mode)
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)
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;; Annotations in selection interface
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(use-package marginalia
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:after (vertico)
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:custom
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(marginalia-annotators '(marginalia-annotators-heavy marginalia-annotators-light nil))
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:config
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(marginalia-mode)
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:general
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(minibuffer-local-map "M-a" 'marginalia-cycle)
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)
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;; Theming
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(use-package catppuccin-theme
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:custom (catppuccin-flavor 'latte)
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:config (load-theme 'catppuccin :no-confirm)
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)
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(use-package no-littering
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:custom
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(user-emacs-directory (expand-file-name "~/.cache/emacs/") "Don't put files into .emacs.d")
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:config
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;; Also make sure auto-save files are saved out-of-tree
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(setq auto-save-file-name-transforms `((".*" ,(no-littering-expand-var-file-name "auto-save/") t)))
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)
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;; Orderless filtering
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(use-package orderless
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:after (vertico)
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:custom
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(orderless-component-separator "#" "Use # for component separation")
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(completion-styles '(orderless basic) "Use orderless for filtering")
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(orderless-matching-styles '(orderless-literal orderless-initialism orderless-prefixes) "More matching styles for more flexible matching.")
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)
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;; Org
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(use-package org
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:hook
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(org-insert-heading . set-creation-date-heading-property)
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:custom
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(org-directory "~/sync/Notes" "Store org journal in synced directory")
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(org-default-notes-file (concat org-directory "/inbox.org") "Capture in inbox by default")
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(org-agenda-files '("~/sync/Notes") "Let's say all files can contain events for now")
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(org-todo-keywords '((sequence "TODO(t)" "NEXT(n)" "DOING(i)" "DONE(d)")) "Add next and doing states")
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(org-log-into-drawer "LOGBOOK" "Log repeated task state changes into drawer named LOGBOOK")
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:demand t
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:config
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(defun find-file-in-org-directory ()
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(interactive)
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(ido-find-file-in-dir org-directory)
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)
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(defun set-creation-date-heading-property () (org-set-property "CREATED" (format-time-string (org-time-stamp-format t t))))
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(defun chvp--org-inbox-length ()
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(length (org-map-entries t t (list (concat org-directory "/inbox.org"))))
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)
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(defun chvp--org-inbox-length-modeline ()
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(let ((org-len (chvp--org-inbox-length)))
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(if (<= org-len 0) nil
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(concat "Org inbox: " (propertize (format "%d" org-len) 'face 'error)))))
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(add-to-list 'global-mode-string '(:eval (chvp--org-inbox-length-modeline)))
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:general
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(lmap
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:keymaps 'org-mode-map
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"SPC a" '(org-archive-subtree :which-key "Archive subtree")
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"SPC i" '(org-insert-heading :which-key "Insert heading")
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"SPC <" '(org-promote-subtree :which-key "Decrease level")
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"SPC >" '(org-demote-subtree :which-key "Increase level")
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"SPC c" '(orc-clone-subtree-with-time-shift :which-key "Repeat subtree")
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"SPC x" '(org-cut-subtree :which-key "Cut subtree")
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"SPC p" '(org-paste-subtree :which-key "Paste subtree")
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"SPC t" '(org-todo :which-key "Cycle todo state")
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)
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(lmap
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"o a" '(org-agenda-list :which-key "Agenda")
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"o t" '(org-todo-list :which-key "Todo list")
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"o o" '(find-file-in-org-directory :which-key "Find org file")
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)
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)
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;; Sorting when filtering
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(use-package prescient
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:custom
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(prescient-aggressive-file-save t "Be aggressive with saving prescient data since we're in daemon mode")
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(prescient-history-length 100000 "Save a lot of history")
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(prescient-frequency-threshold 0.00005 "Save a lot of history")
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:config (prescient-persist-mode 1)
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)
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;; Rainbow delimiters
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(use-package rainbow-delimiters
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:hook (prog-mode . rainbow-delimiters-mode))
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;; Tempel (snippet expansion)
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(use-package tempel
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:demand t
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:after cape
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;; This is not very nice, but let's just assume that development machines have my nixos-config checked out
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:custom (tempel-path "/home/charlotte/repos/nixos-config/modules/base/emacs/snippets/*.eld")
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:general
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(lmap
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"t i" '(tempel-insert :which-key "Insert template")
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)
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)
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;; List item selection interface
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(use-package vertico
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:custom (vertico-count 20 "Allow selector to be a bit higher")
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:config (vertico-mode)
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:diminish (vertico-mode)
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)
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;; Prescient integration in vertico
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(use-package vertico-prescient
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:after (vertico prescient)
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:custom (vertico-prescient-enable-filtering nil "`orderless' manages the filtering part.")
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:config (vertico-prescient-mode 1))
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;; Show keybindings
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(use-package which-key
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:diminish (which-key-mode)
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:config (which-key-mode)
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)
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