nixos/home/emacs/modules/custom-ui-config.el

;;; custom-ui-config.el -*- lexical-binding: t; -*-

;; Copyright (C) 2023
;; SPDX-License-Identifier: MIT

;; Author: System Crafters Community

;;; Code:

(setq use-dialog-box nil
      display-line-numbers 'relative
      fill-column 80)

(defun my/set-frame-alpha () (set-frame-parameter nil 'alpha-background 80))

(tool-bar-mode -1)
(scroll-bar-mode -1)
(add-to-list 'default-frame-alist '(font . "FiraCode Nerd Font-12"))
(global-prettify-symbols-mode +1)
(global-word-wrap-whitespace-mode +1)
(set-frame-parameter nil 'alpha-background 80)
(add-hook 'server-after-make-frame-hook (lambda () (set-frame-parameter nil 'alpha-background 80)))

(use-package doom-themes
  :ensure t
  :config
  (load-theme 'doom-tokyo-night t))

;; Nerd-Icons modes
(use-package nerd-icons-dired
  :requires nerd-icons
  :ensure t
  :config
  (add-hook 'dired-mode-hook #'nerd-icons-dired-mode))

(use-package nerd-icons-ibuffer
  :requires nerd-icons
  :ensure t
  :config
  (add-hook 'ibuffer-mode-hook #'nerd-icons-ibuffer-mode))

(use-package nerd-icons-completion
  :requires (nerd-icons marginalia)
  :ensure t
  :config
  (add-hook 'marginalia-mode-hook #'nerd-icons-completion-marginalia-setup))

;; Doom-Modeline
(use-package doom-modeline
  :ensure t
  :config 
  (setq doom-modeline-icon t
	doom-modeline-mu4e t)
  (display-battery-mode)
  (doom-modeline-mode +1))

;; Extra minor-modes
(use-package which-key
  :ensure t
  :config
  (which-key-mode +1))

(use-package page-break
  :ensure t
  :config
  (global-page-break-lines-mode +1))

;; Weather in modeline

(use-package display-wttr
  :ensure t
  :config
  (setq display-wttr-format 1)
  (display-wttr-mode +1))

;;;; Help Buffers

;; Make `describe-*' screens more helpful
(use-package helpful
  :ensure t
  :config
  (keymap-set helpful-mode-map "<remap> <revert-buffer>" #'helpful-update)
  (keymap-global-set "<remap> <describe-command>"        #'helpful-command)
  (keymap-global-set "<remap> <describe-function>"       #'helpful-callable)
  (keymap-global-set "<remap> <describe-key>"            #'helpful-key)
  (keymap-global-set "<remap> <describe-symbol>"         #'helpful-symbol)
  (keymap-global-set "<remap> <describe-variable>"       #'helpful-variable)
  (keymap-global-set "C-h F"                             #'helpful-function))

;; Bind extra `describe-*' commands
(keymap-global-set "C-h K" #'describe-keymap)

;; add visual pulse when changing focus, like beacon but built-in
;; from from https://karthinks.com/software/batteries-included-with-emacs/
(defun pulse-line (&rest _)
  "Pulse the current line."
  (pulse-momentary-highlight-one-line (point)))

(dolist (command '(scroll-up-command
                   scroll-down-command
                   recenter-top-bottom
                   other-window))
  (advice-add command :after #'pulse-line))

(provide 'custom-ui-config)
;;; custom-ui-config.el ends here