path: root/.emacs.d/lisp/init-ui.el

;;; init-ui.el --- UI Configuration File -*- lexical-binding: t -*-
;;; Commentary:
;; Some parts copied from prelude-ui.el and prelude-editor.el
;; Frame customisations, and disabling of {menu,tool,scoll}-bar-mode done in early-init.el, rather than here
;;; Code:

(use-package emacs
  :hook
  (emacs-startup . (lambda ()
                     (cond
                      ((find-font (font-spec :name "iosevka comfy"))
                       (set-face-attribute 'default nil :font "iosevka comfy"))
                      ((find-font (font-spec :name "iosevka"))
                       (set-face-attribute 'default nil :font "iosevka")))

                     (global-display-line-numbers-mode)
                     (global-hl-line-mode +1)

                     (global-set-key (kbd "C-x C-S-k") 'kill-this-buffer)))
  (after-init . (lambda ()
                  (add-to-list 'custom-theme-load-path "~/.emacs.d/themes")
                  (load-theme 'non-modo t)))

  :config
  ;; https://github.com/rougier/elegant-emacs/blob/master/sanity.el
  (setq inhibit-startup-screen t
        inhibit-startup-echo-area-message t
        inhibit-startup-message t
        initial-scratch-message nil)

  (blink-cursor-mode -1)
  (setq-default cursor-type 'bar)

  (setq whitespace-line-column 120)
  (setq show-trailing-whitespace t)
  (setq-default indicate-empty-lines t)
  (setq ring-bell-function 'ignore
        visible-bell t)

  ;; TODO do we want these? (copied from prelude)
  (setq scroll-margin 0
        scroll-conservatively 100000
        scroll-preserve-screen-position 1)

  (fset 'yes-or-no-p 'y-or-n-p)

  (setq frame-title-format
        '("Emacs: " (:eval (if (buffer-file-name)
                               (abbreviate-file-name (buffer-file-name))
                             "%b"))))

  (when (eq system-type 'darwin)
    (setq mac-option-modifier 'meta)
    (setq mac-right-option-modifier 'none)
    (setq mac-command-modifier 'super)))

(use-package hl-todo
  :bind
  (:map hl-todo-mode-map
        ("C-c c t p" . hl-todo-previous)
        ("C-c c t n" . hl-todo-next)
        ("C-c c t o" . hl-todo-occur)
        ("C-c c t r" . hl-todo-rgrep)
        ("C-c c t i" . hl-todo-insert))
  :custom
  (hl-todo-keyword-faces
   '(("TODO"   . "red3")
     ("FIXME"  . "red3")
     ("DEBUG"  . "#A020F0")
     ("GOTCHA" . "#FF4500")
     ("HACK" . "#FF4500")
     ("STUB"   . "#1E90FF")
     ("FAIL"   . "red3")
     ("NOTE"   . "DarkOrange2")
     ("DEPRECATED" . "yellow")))
  :hook (emacs-startup . global-hl-todo-mode))

(use-package whitespace
  :diminish
  :custom
  (whitespace-line-column 120)
  (whitespace-style '(face tabs empty trailing lines-tail))
  :config
  (defun turn-off-whitespace-mode ()
    (whitespace-mode -1))
  (defvar-local whitespace-disabled-modes '(cider-repl-mode ielm-mode vterm-mode eshell-mode shell-mode term-mode ansi-term-mode))
  (dolist (mode whitespace-disabled-modes)
    (add-hook (intern (concat (symbol-name mode) "-hook")) #'turn-off-whitespace-mode))
  :hook
  (text-mode . (lambda () (whitespace-mode +1)))
  (prog-mode . (lambda () (whitespace-mode +1))))

(use-package goggles
  :diminish
  :custom
  (goggles-pulse-delay 0.1)
  (goggles-pulse-iterations 15)
  :hook ((prog-mode text-mode) . goggles-mode)
  :config
  (set-face-background 'goggles-removed "red4"))

(use-package idle-highlight-mode
  :hook (prog-mode . idle-highlight-mode))

(use-package paren
  :config
  (show-paren-mode +1))

(use-package which-key
  :defer 5
  :diminish
  :config (which-key-mode +1))

(use-package rainbow-delimiters
  :hook
  (text-mode . (lambda () (rainbow-delimiters-mode +1)))
  (prog-mode . (lambda () (rainbow-delimiters-mode +1))))

(use-package rainbow-mode
  :diminish)

(use-package repeat
  :defer 5
  :config
  (let ((inhibit-message t))
    (repeat-mode +1))
  (defvar buffer-repeat-map
    (let ((map (make-sparse-keymap)))
      (define-key map (kbd "<left>") #'previous-buffer)
      (define-key map (kbd "<right>") #'next-buffer)
      map))
  (dolist (cmd '(previous-buffer next-buffer))
    (put cmd 'repeat-map 'buffer-repeat-map)))

(use-package beacon
  :defer 5
  :diminish
  :custom
  (beacon-color "yellow")
  (beacon-push-mark 20)
  (beacon-blink-when-point-moves-vertically 10)
  (beacon-blink-when-focused t)
  :bind ("C-c c b" . beacon-blink)
  :config
  (append-to-list* 'beacon-dont-blink-major-modes 'cider-repl-mode 'eshell-mode 'shell-mode 'vterm-mode 'term-mode 'ansi-term-mode)
  (beacon-mode 1))

(use-package helpful
  :bind (("C-h f" . helpful-function)
         ("C-h F" . helpful-callable)
         ("C-h x" . helpful-command)
         ("C-h v" . helpful-variable)
         ("C-h k" . helpful-key)
         ("C-h o" . helpful-symbol)
         ("C-h C-." . helpful-at-point)))

;; From https://github.com/jwiegley/dot-emacs/blob/master/init.el
(use-package eval-expr
  :bind ("M-:" . eval-expr)
  :config
  (defun eval-expr-minibuffer-setup ()
    (local-set-key (kbd "<tab>") #'lisp-complete-symbol)
    (set-syntax-table emacs-lisp-mode-syntax-table)
    (smartparens-strict-mode)))

(provide 'init-ui)
;;; init-ui.el ends here