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yoshi-theme/yoshi-mode-line.el

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;;; yoshi-mode-line.el --- Custom mode-line settings for Yoshi theme -*- lexical-binding: t; -*-
;; Copyright (C) 2023 Tom Willemse
;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords:
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; This module defines the mode-line that is meant to be used with with the
;; yoshi-theme theme. This module is heavily inspired by the nano-modeline
;; module from the nano-emacs project.
;;; Code:
(defconst yoshi-mode-line-root
(file-name-directory
(or load-file-name
(buffer-file-name)))
"The directory where yoshi-mode-line was loaded from.")
(defconst yoshi-mode-line-icons-dir
(expand-file-name "icons" yoshi-mode-line-root)
"The directory where yoshi-mode-line stores its icons.")
;;; These files were all downloaded from the Font Awesome website.
(defun yoshi-mode-line-buffer-status-display ()
"Display an icon for the status of the buffer."
(cond
((derived-mode-p 'comint-mode 'eshell-mode)
(propertize "term" 'display `(image :type svg :file ,(expand-file-name "terminal-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
((derived-mode-p 'wdired-mode)
(propertize "wdired" 'display `(image :type svg :file ,(expand-file-name "folder-open-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
((derived-mode-p 'dired-mode)
(propertize "dired" 'display `(image :type svg :file ,(expand-file-name "folder-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
((null buffer-file-name)
(propertize "no-file" 'display `(image :type svg :file ,(expand-file-name "file-circle-minus-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
((buffer-modified-p)
(propertize "modified" 'display `(image :type svg :file ,(expand-file-name "file-pen-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
(buffer-read-only
(propertize "read-only" 'display `(image :type svg :file ,(expand-file-name "file-shield-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
((derived-mode-p 'prog-mode)
(propertize "code" 'display `(image :type svg :file ,(expand-file-name "file-code-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
((derived-mode-p 'text-mode)
(propertize "text" 'display `(image :type svg :file ,(expand-file-name "file-lines-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))
(t
(propertize "read-write" 'display `(image :type svg :file ,(expand-file-name "file-solid.svg" yoshi-mode-line-icons-dir) :ascent center :height ,(window-default-font-height))))))
(setq-default mode-line-format
`("%e" mode-line-front-space (:eval (yoshi-mode-line-buffer-status-display)) ,@(cdr (default-value 'mode-line-format))))
(provide 'yoshi-mode-line)
;;; yoshi-mode-line.el ends here