mirror of
https://github.com/ryuslash/mode-icons.git
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118 lines
3.5 KiB
EmacsLisp
118 lines
3.5 KiB
EmacsLisp
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;;; mode-icons.el --- Show icons for modes -*- lexical-binding: t; -*-
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;; Copyright (C) 2013 Tom Willemse
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;; Author: Tom Willemse <tom@ryuslash.org>
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;; Keywords: multimedia
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;; Version: 0.1.0
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;; URL: http://ryuslash.org/projects/mode-icons.html
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(defconst mode-icons--directory
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(if load-file-name
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(file-name-directory load-file-name)
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default-directory)
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"Where mode-icons was loaded from.")
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(defun mode-icons-get-icon-file (icon)
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"Get the location of ICON.
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ICON should be a file name with extension. The result is the
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absolute path to ICON."
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(concat mode-icons--directory "/icons/" icon))
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(defvar mode-icons
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`(
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("CSS" "css" xpm)
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("Coffee" "coffee" xpm)
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("Compilation" "compile" xpm)
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("Emacs-Lisp" "emacs" xpm)
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("HTML" "html" xpm)
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("Web" "html" xpm)
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("Haml" "haml" xpm)
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("Image[imagemagick]" "svg" xpm)
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("JavaScript" "js" xpm)
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("Lisp" "cl" xpm)
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("Org" "org" xpm)
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("PHP" "php" xpm)
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("Python" "python" xpm)
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("Ruby" "ruby" xpm)
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("SCSS" "sass" xpm)
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("Sass" "sass" xpm)
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("Scheme" "scheme" xpm)
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("Shell-script" "bash" xpm)
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("Slim" "slim" xpm)
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("YAML" "yaml" xpm)
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("YASnippet" "yas" xpm)
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)
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"Icons for major modes.
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Each specification is a list with the first element being the
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name of the major mode. The second the name of the icon file,
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without the extension. And the third being the type of icon.")
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(defun get-icon-display (icon type)
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"Get the value for the display property of ICON having TYPE.
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ICON should be a string naming the file of the icon, without its
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extension. Type should be a symbol designating the file type for
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the icon."
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(let ((icon-path (mode-icons-get-icon-file
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(concat icon "." (symbol-name type)))))
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`(image :type ,type :file ,icon-path :ascent center)))
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(defun propertize-mode (mode icon-spec)
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"Propertize MODE with ICON-SPEC.
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MODE should be a string, the name of the mode to propertize.
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ICON-SPEC should be a specification from `mode-icons'."
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(propertize
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mode 'display (get-icon-display (nth 1 icon-spec) (nth 2 icon-spec))))
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(defun get-mode-icon (mode)
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"Get the icon for MODE, if there is one."
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(let* ((mode-name (format-mode-line mode))
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(icon-spec (assoc mode-name mode-icons)))
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(if icon-spec
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(propertize-mode mode-name icon-spec)
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mode-name)))
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(defun set-mode-icon (mode)
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"Set the icon for MODE."
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(setq mode-name (get-mode-icon mode)))
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(defun set-current-mode-icon ()
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"Set the icon for the current major mode."
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(set-mode-icon mode-name))
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;;;###autoload
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(define-minor-mode mode-icons-mode
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"Replace the name of the current major mode with an icon."
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:global t
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(if mode-icons-mode
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(progn
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(add-hook 'after-change-major-mode-hook 'set-current-mode-icon)
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(set-current-mode-icon))
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(remove-hook 'after-change-major-mode-hook 'set-current-mode-icon)))
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(provide 'mode-icons)
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;;; mode-icons.el ends here
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