emacs-config/init.el

435 lines
12 KiB
EmacsLisp

;;; init.el --- Configuration entry point -*- lexical-binding: t -*-
;;; Commentary:
;;; Code:
;; Set package dir to follow no-littering conventions
(setq package-user-dir "~/.emacs.d/var/elpa")
;; Use melpa
(require 'package)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)
(package-initialize)
;; Ensure use-package is installed
(unless (package-installed-p 'use-package)
(package-refresh-contents)
(package-install 'use-package))
;; use-package
(eval-when-compile
(setq use-package-always-ensure t
package-user-dir "~/.emacs.d/var/elpa")
(require 'use-package))
;; no-littering
(use-package no-littering
:config
(no-littering-theme-backups)
(setq custom-file (no-littering-expand-etc-file-name "custom.el")))
;; diminish
(use-package diminish
:config
(diminish 'visual-line-mode)
(diminish 'abbrev-mode))
;; basic stuff
(use-package emacs
:hook ((emacs-lisp-mode . my/-emacs-lisp-mode-setup-evil-lookup)
(prog-mode . my/enable-electric-pair-mode))
:init
(defun my/-emacs-lisp-mode-setup-evil-lookup ()
(setq-local evil-lookup-func
#'my/describe-symbol-at-point))
(defun my/enable-electric-pair-mode ()
(electric-pair-local-mode 1))
(defun my/describe-symbol-at-point ()
"Calls `describe-symbol' on the return value of `form-at-point'."
(interactive)
(let ((form (form-at-point)))
(if (consp form)
(describe-symbol (cadr form))
(describe-symbol form))))
;; Terminal mouse support
(xterm-mouse-mode 1)
;; Make show paren instant
(setq show-paren-delay 0)
(show-paren-mode 1)
;; Display line numbers
(global-display-line-numbers-mode 1)
;; Show some more context arround the point
(setq scroll-margin 2)
;; Allow the frame to be any size
(setq frame-resize-pixelwise t)
;; Disable startup screen
(setq inhibit-startup-screen t)
;; show column numbers
(column-number-mode 1)
;; Disable the menu and tool bars
(menu-bar-mode -1)
(tool-bar-mode -1)
;; No scroll bars
(scroll-bar-mode -1)
;; Some better scrolling
(pixel-scroll-mode 1)
;; Visual line mode
(global-visual-line-mode 1)
;; Set fonts
(add-to-list 'default-frame-alist '(font . "FiraCode Nerd Font Mono-12"))
;; Some settings for programming
(setq-default indent-tabs-mode nil
tab-width 4)
;; Tree sitter download locations
(setq treesit-language-source-alist
'((c "https://github.com/tree-sitter/tree-sitter-c")
(cpp "https://github.com/tree-sitter/tree-sitter-cpp")
(java "https://github.com/tree-sitter/tree-sitter-java")
(python "https://github.com/tree-sitter/tree-sitter-python")
(rust "https://github.com/tree-sitter/tree-sitter-rust")))
;; Tree sitter major mode conversions
(setq major-mode-remap-alist
'((c-mode . c-ts-mode)
(c++-mode . c++-ts-mode)
(c-or-c++-mode . c-or-c++-ts-mode)
(objc-mode . objc-ts-mode)
(java-mode . java-ts-mode)
(rust-mode . rust-ts-mode))))
;; c-ts-mode
(use-package c-ts-mode
:init
(setq-default c-ts-mode-indent-offset 4))
;; recentf
(use-package recentf
:config
(recentf-mode 1))
;; evil
(use-package evil
:init
(setq evil-want-integration t
evil-want-keybinding nil
evil-undo-system 'undo-redo
evil-search-module 'isearch)
:config
(evil-mode 1)
(evil-define-key '(normal visual motion) proced-mode-map
"u" #'proced-unmark)
(evil-define-key '(normal visual motion) dired-mode-map
"u" #'dired-unmark))
(use-package evil-collection
:diminish evil-collection-unimpaired-mode
:config
(evil-collection-init))
(use-package evil-surround
:config
(evil-define-key 'operator evil-surround-mode-map
"z" #'evil-surround-edit
"Z" #'evil-Sunrround-edit)
(evil-define-key 'visual evil-surround-mode-map
"g z" #'evil-surround-region
"g Z" #'evil-Surround-region)
(global-evil-surround-mode 1))
(use-package evil-terminal-cursor-changer
:config
(evil-terminal-cursor-changer-activate))
;; which-key
(use-package which-key
:diminish which-key-mode
:config
(which-key-mode 1))
;; avy
(use-package avy
:bind (("C-c C-j" . avy-resume)
("M-s s" . evil-avy-goto-char-2)
("M-s S" . evil-avy-goto-line))
:init
(define-minor-mode my/evil-avy-mode
"A minor mode for binding avy commands to s and S in evil's normal and
visual states."
:keymap (make-sparse-keymap))
(evil-define-key '(normal visual operator motion) my/evil-avy-mode-map
"s" #'evil-avy-goto-char-2
"S" #'evil-avy-goto-line)
(define-globalized-minor-mode my/evil-avy-global-mode my/evil-avy-mode
(lambda () (my/evil-avy-mode 1))
:predicate '((not magit-mode dired-mode proced-mode) t))
(my/evil-avy-global-mode 1)
:config
(avy-setup-default))
;; ace-window
(use-package ace-window
:diminish ace-window-mode
:bind ("M-o" . ace-window)
:init
(setq aw-scope 'frame
aw-minibuffer-flag t))
;; savehist
(use-package savehist
:config
(savehist-mode 1))
;; vertico
(use-package vertico
:bind (:map vertico-map
("C-S-k" . kill-line)
("C-k" . vertico-previous)
("C-j" . vertico-next)
("RET" . vertico-directory-enter)
("DEL" . vertico-directory-delete-char)
("M-DEL" . vertico-directory-delete-word))
:hook (minibuffer-setup . cursor-intangible-mode)
:init
(setq vertico-cycle t
enable-recursive-minibuffers t
read-extended-command-predicate #'command-completion-default-include-p
minibuffer-prompt-properties '(read-only t
cursor-intangible t
face minibuffer-prompt))
(vertico-mode 1))
;; orderless
(use-package orderless
:autoload orderless-define-completion-style
:hook (text-mode . my/-setup-text-mode-completion-styles)
:init
(defun my/-setup-text-mode-completion-styles ()
(setq-local completion-styles '(basic)))
(orderless-define-completion-style my/orderless-with-initialism
(orderless-matching-styles '(orderless-initialism
orderless-literal
orderless-regexp)))
(setq completion-styles '(orderless basic)
completion-category-defaults nil
completion-category-overrides '((file
(styles basic partial-completion))
(command
(my/orderless-with-initialism basic))
(eglot
(orderless basic)))))
;; marginalia
(use-package marginalia
:bind (:map minibuffer-local-map
("M-a" . marginalia-cycle))
:init
(marginalia-mode 1))
;; embark
(use-package embark
:bind (("C-." . embark-act)
("C-;" . embark-dwim))
:init
(setq embark-quit-after-action nil)
(add-to-list 'display-buffer-alist
'("\\`\\*Embark Collect \\(Live\\|Completions\\)\\*"
nil
(window-parameters (mode-line-format . none)))))
;; consult
(use-package consult
:bind (("C-s" . consult-line)
("C-x b" . consult-buffer)
("C-S-s" . consult-ripgrep)
("C-x C-S-f" . consult-fd)
("C-x C-m" . consult-man)
("C-h TAB" . consult-info)
("C-h C-m" . my/consult-emacs-info)
("C-x c k" . consult-keep-lines)
("C-x c f" . consult-focus-lines)
("C-x c r" . consult-recent-file)
("C-x c b" . consult-bookmark)
("M-g i" . consult-imenu)
("M-g I" . consult-imenu-multi)
("M-g r" . consult-imenu-multi))
:hook (minibuffer-setup . my/consult-setup-minibuffer-completion)
:init
(defun my/consult-setup-minibuffer-completion ()
(setq-local completion-in-region-function #'consult-completion-in-region))
(defun my/consult-emacs-info ()
"`consult-info' for emacs specific pages."
(interactive)
(consult-info "emacs" "efaq" "cl" "compat" "elisp"))
(evil-declare-motion #'consult-line))
;; integration for embark and consult
(use-package embark-consult
:hook (embark-collect-mode . consult-preview-at-point-mode))
;; corfu (autocomplete)
(use-package corfu
:bind (("M-<tab>" . completion-at-point)
:map corfu-map
("M-SPC" . corfu-insert-separator)
("M-m" . my/corfu-move-to-minibuffer))
:init
(defun my/corfu-move-to-minibuffer ()
(interactive)
(when completion-in-region--data
(let ((completion-extra-properties corfu--extra)
completion-cycle-threshold completion-cycling)
(apply #'consult-completion-in-region completion-in-region--data))))
(setq corfu-cycle t
corfu-auto t
corfu-on-exact-match nil
completion-cycle-threshold 3)
(global-corfu-mode 1)
(corfu-popupinfo-mode 1)
:config
(add-to-list 'corfu-continue-commands #'corfu-move-to-minibuffer))
(use-package corfu-terminal
:init
(corfu-terminal-mode 1))
;; cape (a bunch of capfs!)
(use-package cape
:bind (("M-p" . cape-dabbrev)
("M-P" . cape-line))
:hook (text-mode . my/-cape-setup-text-mode)
:init
(defun my/-cape-setup-text-mode ()
(setq-local completion-at-point-functions
'(cape-dict cape-dabbrev)))
(add-to-list 'completion-at-point-functions #'cape-file))
;; xref
(use-package xref
:init
(evil-define-key '(normal motion) 'global
"gr" #'xref-find-references)
(setq xref-show-xrefs-function #'consult-xref
xref-show-definitions-function #'consult-xref))
;; popup.el
(use-package popup)
;; flymake
(use-package flymake
:bind (:map flymake-mode-map
("C-c e" . my/flymake-show-diagnostic-at-point)
("C-c C-e" . consult-flymake))
:hook (emacs-lisp-mode . my/enable-flymake-mode)
:init
(defun my/flymake-show-diagnostic-at-point ()
(interactive)
(if-let ((pos (point))
(diag (and flymake-mode
(get-char-property pos 'flymake-diagnostic)))
(message (flymake--diag-text diag)))
(popup-tip message)))
(defun my/enable-flymake-mode ()
(flymake-mode 1)))
;; eldoc
(use-package eldoc
:diminish eldoc-mode
:init
(set eldoc-echo-area-use-multiline-p nil))
;; eglot
(use-package eglot
:hook (((c-ts-mode c++-ts-mode java-ts-mode rust-ts-mode
python-ts-mode latex-mode) . eglot-ensure)
(eglot-managed-mode . my/-eglot-setup))
:init
(defun my/-eglot-setup ()
"Setup eldoc variables for `eglot-managed-mode-hook'."
(setq-local eldoc-echo-area-use-multiline-p
nil)
(eglot-inlay-hints-mode -1))
(advice-add 'eglot-completion-at-point :around #'cape-wrap-buster)
(setq eglot-autoshutdown t))
;; rust
(use-package rust-mode)
;; json
(use-package json-mode)
;; vterm
(use-package vterm
:bind ("C-x C-a" . vterm))
;; proced
(use-package proced
:bind ("C-x o" . proced)
:init
(setq proced-auto-update-flag t
proced-auto-update-interval 1))
;; dired
(use-package dired
:ensure nil
:init
(evil-define-key '(normal visual motion) dired-mode-map
"u" #'dired-unmark
"U" #'dired-unmark-all-marks)
(evil-define-key '(normal visual motion) wdired-mode-map
"u" #'dired-unmark
"U" #'dired-unmark-all-marks))
;; magit
(use-package magit
:bind ("C-x C-m" . magit)
:init
(evil-define-key '(normal visual motion) magit-mode-map
"s" #'magit-stage-file
"S" #'magit-stage-modified))
;; rainbow-delimiters
(use-package rainbow-delimiters
:hook (prog-mode . rainbow-delimiters-mode))
;; Theme (doom-themes)
(use-package doom-themes
:config
(load-theme 'doom-molokai t)
(doom-themes-org-config))
;; solaire-mode
(use-package solaire-mode
:config
(solaire-global-mode 1))
;; icons
(use-package nerd-icons)
(use-package nerd-icons-completion
:config
(nerd-icons-completion-mode))
(use-package nerd-icons-dired
:hook (dired-mode . nerd-icons-dired-mode))
(use-package kind-icon
:after corfu
:init
(setq kind-icon-default-face 'corfu-default
kind-icon-default-style
'(:padding -1 :stroke 0 :margin 0 :radius 0 :height 0.5 :scale 1))
:config
(add-to-list 'corfu-margin-formatters #'kind-icon-margin-formatter))
;; modeline (doom-modeline)
(use-package doom-modeline
:init
(setq doom-modeline-support-imenu t)
(doom-modeline-mode 1))