.emacs.d/init.d/basics/appearance.el

;;; appearance.el --- Configure appearance. -*- lexical-binding: t; -*-

;; Time-stamp: <2020-01-27T02:37:47+0100>

;;; Commentary:

;;; Code:

(require 'basics/global-variables)

(use-package emacs
  :ensure nil

  :custom
  ;; If 2 files have the same name, append directory name after the filename.
  (uniquify-after-kill-buffer-p t)
  (uniquify-buffer-name-style 'post-forward)
  (uniquify-strip-common-suffix t)

  :config
  (tool-bar-mode -1)                    ; Hide toolbar.
  (if (display-graphic-p)
      (set-scroll-bar-mode 'right))     ; Put scrollbar to the right side.
  (add-to-list 'default-frame-alist     ; Set default font.
               '(font . "Source Code Pro-10"))
  (global-hl-line-mode t)               ; Highlight current line.
  (show-paren-mode t)                   ; Visualize matching parens.
  (setq frame-title-format              ; Show filename in frame title.
        '(multiple-frames
          "%b" ("" invocation-name "@" system-name " – " buffer-file-truename)))
  )

;; Icon font (required by doom and others).
(use-package all-the-icons
  :init
  (defun my/font-installed-p (font-name)
    "Check if font with FONT-NAME is available."
    (if (find-font (font-spec :name font-name))
        t
      nil))

  :config
  ;; Install fonts if we have a GUI and the font is not already installed.
  (when (and (window-system) (not (my/font-installed-p "all-the-icons")))
    (all-the-icons-install-fonts t))
  )

;; Themes for doom-modeline.
(unless slow-computer
 (use-package doom-themes
   :after (all-the-icons)

   :config
   (load-theme 'doom-molokai t)
   (doom-themes-visual-bell-config)    ; Flash modeline on error.

   :custom-face
   (font-lock-comment-face ((t (:foreground "#667755"))))
   )
 ) ; unless slow-computer.

;; Neat modeline.
(use-package doom-modeline
  :after (all-the-icons)

  :init
  (column-number-mode t)                ; Show column numbers in modeline.
  (size-indication-mode)                ; Buffer size display in the modeline.

  :config
  (setq doom-modeline-minor-modes nil
        ;; doom-modeline-buffer-file-name-style 'relative-to-project
        doom-modeline-buffer-file-name-style 'truncate-except-project)
  :hook
  (after-init . doom-modeline-mode)
  )

;; Show line numbers on the left side of the buffer.
(use-package display-line-numbers
  :if (>= emacs-major-version 26)

  :config
  (defun my/disable-line-numbers (&optional dummy)
    (display-line-numbers-mode -1))

  (global-display-line-numbers-mode)
  )

(provide 'basics/appearance)
;;; appearance.el ends here