.../.config/emacs/config.org
2025-10-20 23:27:25 -03:00

629 lines
18 KiB
Org Mode

#+TITLE: >.<macs
#+AUTHOR: mux
#+STARTUP: shrink
* SANE DEFAULTS
** Generic optimizations
#+begin_src emacs-lisp
(setq gc-cons-threshold most-positive-fixnum)
(add-hook 'emacs-startup-hook
(lambda ()
(setq gc-cons-threshold (* 50 1024 1024))))
(setq backup-directory-alist '(("." . "~/.config/emacs/backups")))
(setq auto-save-file-name-transforms '((".*" "~/.config/emacs/auto-save-list/" t)))
(setq delete-old-versions t
kept-new-versions 6
kept-old-versions 2
version-control t)
#+end_src
** Declutter user interface
#+begin_src emacs-lisp
(menu-bar-mode -1)
(tool-bar-mode -1)
(scroll-bar-mode -1)
#+end_src
** Tweak appearance
#+begin_src emacs-lisp
(set-face-attribute 'default nil
:family "ShureTechMono Nerd Font"
:height 190)
(global-display-line-numbers-mode 1)
(setq display-line-numbers 'relative)
(setq-default line-spacing 5)
(setq-default
inhibit-startup-message t
initial-scratch-message nil
sentence-end-double-space nil
ring-bell-function 'ignore
make-backup-files t
vc-follow-symlinks t
ad-redefinition-action 'accept
help-window-select t
use-short-answers t)
(dolist (mode '(term-mode-hook
shell-mode-hook
treemacs-mode-hook
eshell-mode-hook
help-mode-hook
vterm-mode-hook))
(add-hook mode (lambda () (display-line-numbers-mode 0))))
#+end_src
* PACKAGE MANAGEMENT
** Elpaca package manager
#+begin_src emacs-lisp
(defvar elpaca-installer-version 0.11)
(defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
:ref nil :depth 1 :inherit ignore
:files (:defaults "elpaca-test.el" (:exclude "extensions"))
:build (:not elpaca--activate-package)))
(let* ((repo (expand-file-name "elpaca/" elpaca-repos-directory))
(build (expand-file-name "elpaca/" elpaca-builds-directory))
(order (cdr elpaca-order))
(default-directory repo))
(add-to-list 'load-path (if (file-exists-p build) build repo))
(unless (file-exists-p repo)
(make-directory repo t)
(when (<= emacs-major-version 28) (require 'subr-x))
(condition-case-unless-debug err
(if-let* ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
((zerop (apply #'call-process `("git" nil ,buffer t "clone"
,@(when-let* ((depth (plist-get order :depth)))
(list (format "--depth=%d" depth) "--no-single-branch"))
,(plist-get order :repo) ,repo))))
((zerop (call-process "git" nil buffer t "checkout"
(or (plist-get order :ref) "--"))))
(emacs (concat invocation-directory invocation-name))
((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
"--eval" "(byte-recompile-directory \".\" 0 'force)")))
((require 'elpaca))
((elpaca-generate-autoloads "elpaca" repo)))
(progn (message "%s" (buffer-string)) (kill-buffer buffer))
(error "%s" (with-current-buffer buffer (buffer-string))))
((error) (warn "%s" err) (delete-directory repo 'recursive))))
(unless (require 'elpaca-autoloads nil t)
(require 'elpaca)
(elpaca-generate-autoloads "elpaca" repo)
(let ((load-source-file-function nil)) (load "./elpaca-autoloads"))))
(add-hook 'after-init-hook #'elpaca-process-queues)
(elpaca `(,@elpaca-order))
;; Install use-package support
(elpaca elpaca-use-package
(elpaca-use-package-mode))
#+end_src
* EDITING & MODAL INPUT
** Meow modal editing
#+begin_src emacs-lisp
(use-package meow
:ensure t
:preface
(defun meow-word ()
"Expand word/symbol under cursor."
(interactive)
(if (and (use-region-p)
(equal (car (region-bounds))
(bounds-of-thing-at-point 'word)))
(meow-mark-symbol 1)
(progn
(when (and (mark)
(equal (car (region-bounds))
(bounds-of-thing-at-point 'symbol)))
(meow-pop-selection))
(meow-mark-word 1))))
(defun meow-kill-line ()
"Kill till the end of line."
(interactive)
(let ((select-enable-clipboard meow-use-clipboard))
(kill-line)))
(defun meow-change-line ()
"Kill till end of line and switch to INSERT state."
(interactive)
(meow--cancel-selection)
(meow-end-of-thing
(car (rassoc 'line meow-char-thing-table)))
(meow-change))
(defun meow-save-clipboard ()
"Copy in clipboard."
(interactive)
(let ((meow-use-clipboard t))
(meow-save)))
(defvar meow--trim-yank nil)
(defun meow-insert-for-yank-advice (orig-fn str)
"Advice for `insert-for-yank' function to correctly insert lines."
(when meow--trim-yank
(set 'str (string-trim-right str "\n")))
(if (and (not (eq (point) (+ 1 (line-end-position 0))))
(string-match-p "^.+\n$" str))
(save-excursion
(beginning-of-line)
(funcall orig-fn str))
(funcall orig-fn str)))
(defun meow-yank-dwim ()
"Smart yank."
(interactive)
(advice-add 'insert-for-yank :around 'meow-insert-for-yank-advice)
(if (use-region-p)
(let ((meow--trim-yank t))
(delete-region (region-beginning) (region-end))
(meow-yank))
(meow-yank))
(advice-remove 'insert-for-yank 'meow-insert-for-yank-advice))
(defun meow-yank-pop-dwim ()
"Smart yank pop."
(interactive)
(advice-add 'insert-for-yank :around 'meow-insert-for-yank-advice)
(if (use-region-p)
(let ((meow--trim-yank t))
(delete-region (region-beginning) (region-end))
(meow-yank-pop))
(meow-yank-pop))
(advice-remove 'insert-for-yank 'meow-insert-for-yank-advice))
(defun meow-smart-reverse ()
"Reverse selection or begin negative argument."
(interactive)
(if (use-region-p)
(meow-reverse)
(negative-argument nil)))
(defun meow-kmacro ()
"Toggle recording of kmacro."
(interactive)
(if defining-kbd-macro
(meow-end-kmacro)
(meow-start-kmacro)))
(defun meow-eldoc ()
"Toggle the display of the eldoc window."
(interactive)
(if (get-buffer-window eldoc--doc-buffer)
(delete-window (get-buffer-window eldoc--doc-buffer))
(eldoc-doc-buffer t)))
(defun meow-ergo-setup ()
(setq meow-cheatsheet-layout meow-cheatsheet-layout-qwerty)
(setq meow-normal-state-keymap (make-sparse-keymap))
(setf (alist-get 'normal meow-keymap-alist) meow-normal-state-keymap)
(meow-motion-define-key
'("l" . meow-next)
'("j" . meow-prev)
'("<escape>" . ignore))
(meow-leader-define-key
'("1" . meow-digit-argument)
'("2" . meow-digit-argument)
'("3" . meow-digit-argument)
'("4" . meow-digit-argument)
'("5" . meow-digit-argument)
'("6" . meow-digit-argument)
'("7" . meow-digit-argument)
'("8" . meow-digit-argument)
'("9" . meow-digit-argument)
'("0" . meow-digit-argument)
'("/" . meow-keypad-describe-key)
'("?" . meow-cheatsheet))
(meow-thing-register 'angle
'(pair ("<") (">"))
'(pair ("<") (">")))
(setq meow-char-thing-table
'((?f . round)
(?d . square)
(?s . curly)
(?a . angle)
(?r . string)
(?v . paragraph)
(?c . line)
(?x . buffer)))
(meow-normal-define-key
;; Expansion
'("0" . meow-expand-0)
'("1" . meow-expand-1)
'("2" . meow-expand-2)
'("3" . meow-expand-3)
'("4" . meow-expand-4)
'("5" . meow-expand-5)
'("6" . meow-expand-6)
'("7" . meow-expand-7)
'("8" . meow-expand-8)
'("9" . meow-expand-9)
'("'" . meow-reverse)
;; Movement
'("i" . meow-prev)
'("k" . meow-next)
'("j" . meow-left)
'("l" . meow-right)
'("y" . meow-search)
'("/" . meow-visit)
;; Expansion
'("I" . meow-prev-expand)
'("K" . meow-next-expand)
'("J" . meow-left-expand)
'("L" . meow-right-expand)
'("u" . meow-back-word)
'("U" . meow-back-symbol)
'("o" . meow-next-word)
'("O" . meow-next-symbol)
'("a" . meow-mark-word)
'("A" . meow-mark-symbol)
'("s" . meow-line)
'("S" . meow-goto-line)
'("w" . meow-block)
'("q" . meow-join)
'("g" . meow-grab)
'("G" . meow-pop-grab)
'("m" . meow-swap-grab)
'("M" . meow-sync-grab)
'("p" . meow-cancel-selection)
'("P" . meow-pop-selection)
'("x" . meow-till)
'("z" . meow-find)
'("," . meow-beginning-of-thing)
'("." . meow-end-of-thing)
'("<" . meow-inner-of-thing)
'(">" . meow-bounds-of-thing)
;; Editing
'("d" . meow-kill)
'("f" . meow-change)
'("t" . meow-delete)
'("c" . meow-save)
'("v" . meow-yank)
'("V" . meow-yank-pop)
'("e" . meow-insert)
'("E" . meow-open-above)
'("r" . meow-append)
'("R" . meow-open-below)
'("h" . undo-only)
'("H" . undo-redo)
'("b" . open-line)
'("B" . split-line)
'("[" . indent-rigidly-left-to-tab-stop)
'("]" . indent-rigidly-right-to-tab-stop)
;; Prefix commands
'("nf" . meow-comment)
'("nt" . meow-start-kmacro-or-insert-counter)
'("nr" . meow-start-kmacro)
'("ne" . meow-end-or-call-kmacro)
'(";f" . save-buffer)
'(";F" . save-some-buffers)
'(";d" . meow-query-replace-regexp)
;; Buffer navigation
'(";[b" . previous-buffer)
'(";]b" . next-buffer)
'(";b" . switch-to-buffer)
'(";nb" . rename-buffer)
'(";B" . revert-buffer)
'("<escape>" . ignore)))
:config
(meow-ergo-setup)
(meow-global-mode 1))
#+end_src
** Formatter
#+begin_src emacs-lisp
(use-package format-all
:ensure t
:preface
(defun refmt ()
"Auto-format whole buffer."
(interactive)
(cond
((derived-mode-p 'prolog-mode)
(prolog-indent-buffer))
((derived-mode-p 'emacs-lisp-mode)
(indent-region (point-min) (point-max)))
((derived-mode-p 'org-mode)
(org-indent-region (point-min) (point-max)))
(t
(format-all-buffer))))
:config
(global-set-key (kbd "M-f") #'refmt)
(add-hook 'prog-mode-hook #'format-all-ensure-formatter))
#+end_src
* PROGRAMMING FEATURES
** Syntax highlighting
#+begin_src emacs-lisp
(use-package treesit-auto
:ensure t
:custom
(treesit-auto-install 'prompt)
:config
(treesit-auto-add-to-auto-mode-alist 'all)
(global-treesit-auto-mode))
#+end_src
** LSP
#+begin_src emacs-lisp
(use-package lsp-mode
:ensure t
:hook
(prog-mode . lsp-deferred)
(lsp-mode . lsp-enable-which-key-integration)
:commands (lsp lsp-deferred)
:init
(setq lsp-keymap-prefix "C-c l")
:custom
(lsp-idle-delay 0.500)
(lsp-log-io nil)
(lsp-completion-provider :none)
(lsp-headerline-breadcrumb-enable nil))
(use-package flycheck
:ensure t
:config
(global-flycheck-mode +1))
#+end_src
** Indentation preferences
#+begin_src emacs-lisp
(setq-default
indent-tabs-mode t
tab-width 4
standard-indent 4)
(setq tab-always-indent 1)
(use-package dtrt-indent
:ensure t
:hook (prog-mode . dtrt-indent-mode))
(use-package whitespace
:hook (prog-mode . whitespace-mode)
:custom
(whitespace-style '(face tabs tab-mark trailing))
(whitespace-display-mappings
'((tab-mark ?\t [?→ ?\t] [?> ?\t]))))
#+end_src
* COMPLETION SYSTEM
** Helpful documentation
#+begin_src emacs-lisp
(use-package helpful
:ensure t
:bind
([remap describe-function] . helpful-callable)
([remap describe-variable] . helpful-variable)
([remap describe-key] . helpful-key))
#+end_src
** Minibuffer completion (Vertico + Marginalia)
#+begin_src emacs-lisp
(use-package marginalia
:ensure t
:bind (:map minibuffer-local-map
("M-A" . marginalia-cycle))
:init
(marginalia-mode))
(use-package vertico
:ensure t
:custom
(vertico-cycle t)
:init
(vertico-mode))
(use-package savehist
:init
(savehist-mode))
(use-package orderless
:ensure t
:custom
(completion-styles '(orderless basic))
(completion-category-defaults nil)
(completion-category-overrides '((file (styles partial-completion)))))
#+end_src
** Minibuffer settings
#+begin_src emacs-lisp
(use-package emacs
:custom
(context-menu-mode t)
(enable-recursive-minibuffers t)
(read-extended-command-predicate #'command-completion-default-include-p)
(text-mode-ispell-word-completion nil)
(minibuffer-prompt-properties
'(read-only t cursor-intangible t face minibuffer-prompt)))
#+end_src
** In-buffer completion (Corfu + Cape)
#+begin_src emacs-lisp
(use-package corfu
:ensure t
:custom
(corfu-auto t)
(corfu-cycle t)
(corfu-preselect 'prompt)
:init
(global-corfu-mode)
(corfu-history-mode)
(corfu-popupinfo-mode)
:bind
(:map corfu-map
("TAB" . corfu-next)
([tab] . corfu-next)
("S-TAB" . corfu-previous)
([backtab] . corfu-previous)))
(use-package cape
:ensure t
:bind ("C-c p" . cape-prefix-map)
:hook
((completion-at-point-functions . cape-dabbrev)
(completion-at-point-functions . cape-file)
(completion-at-point-functions . cape-elisp-block)))
#+end_src
#+RESULTS:
: [nil 26870 55996 618175 nil elpaca-process-queues nil nil 712000 nil]
* VISUAL APPEARANCE
** Theme and colors
#+begin_src emacs-lisp
(use-package doom-themes
:ensure t
:custom
(doom-themes-enable-bold t)
(doom-themes-enable-italic t)
:config
(load-theme 'doom-moonlight t)
(doom-themes-visual-bell-config)
(doom-themes-org-config)
(let ((bg "#16191C")
(fg "#C5CACE")
(bg-alt "#252A2E")
(fg-alt "#A3AAAF")
(fg-muted "#50555A"))
(custom-set-faces
`(default ((t (:background ,bg :foreground ,fg))))
`(fringe ((t (:background ,bg))))
`(hl-line ((t (:background ,bg-alt))))
`(mode-line ((t (:background ,bg-alt :foreground ,fg))))
`(mode-line-inactive ((t (:background ,bg :foreground ,fg-muted))))
`(line-number ((t (:foreground ,fg-muted :background ,bg))))
`(line-number-current-line ((t (:foreground ,fg-alt :background ,bg-alt :weight bold))))
`(font-lock-comment-face ((t (:foreground ,fg-alt)))))))
(add-hook 'org-mode-hook
(lambda ()
(set-face-background 'org-block "#16191C")
(set-face-foreground 'org-block "#C5CACE")
(set-face-background 'org-block-begin-line "#252A2E")
(set-face-foreground 'org-block-begin-line "#A3AAAF")
(set-face-background 'org-block-end-line "#252A2E")
(set-face-foreground 'org-block-end-line "#A3AAAF")))
#+end_src
** Modeline
#+begin_src emacs-lisp
(use-package doom-modeline
:ensure t
:init (doom-modeline-mode +1))
#+end_src
** Color preview
#+begin_src emacs-lisp
(use-package colorful-mode
:ensure t
:custom
(colorful-use-prefix t)
(colorful-only-strings 'only-prog)
(css-fontify-colors nil)
:config
(global-colorful-mode t)
(add-to-list 'global-colorful-modes 'helpful-mode))
(use-package rainbow-delimiters
:ensure t
:hook (prog-mode . rainbow-delimiters-mode))
#+end_src
#+RESULTS:
: [nil 26870 59644 357807 nil elpaca-process-queues nil nil 727000 nil]
* INTEGRATIONS & UTILITIES
** Discord presence
#+begin_src emacs-lisp
(use-package elcord
:ensure t
:config
(elcord-mode +1))
#+end_src
** Project management
#+begin_src emacs-lisp
(use-package projectile
:ensure t
:config
(projectile-mode +1)
(define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map))
(use-package editorconfig
:ensure t
:config
(editorconfig-mode 1))
#+end_src
** Dashboard
#+begin_src emacs-lisp
(use-package page-break-lines
:ensure t
:config
(page-break-lines-mode +1))
(use-package all-the-icons
:ensure t
:if (display-graphic-p))
(use-package dashboard
:ensure t
:custom
(dashboard-banner-logo-title "DMs~ ;)")
(dashboard-startup-banner "~/.config/emacs/dash.gif")
:config
(add-hook 'elpaca-after-init-hook #'dashboard-insert-startupify-lists)
(add-hook 'elpaca-after-init-hook #'dashboard-initialize)
(dashboard-setup-startup-hook))
#+end_src
** File tree
#+begin_src emacs-lisp
(use-package treemacs
:ensure t
:bind ("C-c t" . treemacs)
:config
(setq treemacs-width 30))
(use-package treemacs-projectile
:ensure t
:after (treemacs projectile))
(use-package treemacs-all-the-icons
:ensure t
:after (treemacs all-the-icons)
:config
(treemacs-load-theme "all-the-icons"))
(use-package treemacs-icons-dired
:ensure t
:hook (dired-mode . treemacs-icons-dired-enable-once))
#+end_src
#+RESULTS:
: [nil 26870 60289 404113 nil elpaca-process-queues nil nil 420000 nil]