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Diffstat (limited to 'emacs.d/elpa/flycheck-color-mode-line-20171122.707/flycheck-color-mode-line.el')
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diff --git a/emacs.d/elpa/flycheck-color-mode-line-20171122.707/flycheck-color-mode-line.el b/emacs.d/elpa/flycheck-color-mode-line-20171122.707/flycheck-color-mode-line.el new file mode 100644 index 0000000..930fea8 --- /dev/null +++ b/emacs.d/elpa/flycheck-color-mode-line-20171122.707/flycheck-color-mode-line.el @@ -0,0 +1,162 @@ +;;; flycheck-color-mode-line.el --- Change mode line color with Flycheck status -*- lexical-binding: t -*- + +;; Copyright (c) 2013 Sylvain Benner <sylvain.benner@gmail.com> +;; +;; Author: Sylvain Benner <sylvain.benner@gmail.com> +;; Keywords: convenience language tools +;; Package-Version: 20171122.707 +;; Version: 0.3 +;; Package-Requires: ((flycheck "0.15") (dash "1.2") (emacs "24.1")) + +;; This file is not part of GNU Emacs. + +;; 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 <http://www.gnu.org/licenses/>. + +;;; Commentary: + +;; Colorize the mode line according to the Flycheck status. +;; +;; This package provides the `flycheck-color-mode-line-mode' minor mode which +;; changes the color of the mode line according to the status of Flycheck syntax +;; checking. +;; +;; To enable this mode in Flycheck, add it to `flycheck-mode-hook': +;; +;; (add-hook 'flycheck-mode-hook 'flycheck-color-mode-line-mode) +;; +;; Thanks go to: +;; - Thomas Järvstrand (tjarvstrand) for the initial code from the excellent +;; EDTS package +;; - Sebastian Wiesner (lunaryorn) for flycheck and his awesome support. + +;;; Code: + +(require 'dash) +(require 'flycheck) +(require 'face-remap) + +;;;; Customization +(defface flycheck-color-mode-line-error-face + '((t :inherit flycheck-fringe-error)) + "Face remapping for the modeline in buffers with Flycheck errors. +This is applied to the face named in `flycheck-color-mode-line-face-to-color'." + :group 'flycheck-faces) + +(defface flycheck-color-mode-line-warning-face + '((t :inherit flycheck-fringe-warning)) + "Face remapping for the modeline in buffers with only Flycheck warnings. +This is applied to the face named in `flycheck-color-mode-line-face-to-color'." + :group 'flycheck-faces) + +(defface flycheck-color-mode-line-info-face + '((t :inherit flycheck-fringe-info)) + "Face remapping for the modeline in buffers with only Flycheck info. +This is applied to the face named in `flycheck-color-mode-line-face-to-color'." + :group 'flycheck-faces) + +(defface flycheck-color-mode-line-success-face + '((t)) + "Face remapping for the modeline in buffers with no Flycheck feedback items. +This is applied to the face named in `flycheck-color-mode-line-face-to-color'. +Customize this to actively mark buffers in which Flycheck has run +but not reported any issues." + :group 'flycheck-faces) + +(defcustom flycheck-color-mode-line-show-running t + "When non-nil, apply `flycheck-color-mode-line-running-face' when Flycheck is running." + :type 'boolean) + +(put 'flycheck-color-mode-line-show-running 'safe-local-variable 'booleanp) + +(defface flycheck-color-mode-line-running-face + '((t :inherit font-lock-comment-face)) + "Face remapping for the modeline in buffers where Flycheck is running. +This is applied to the face named in `flycheck-color-mode-line-face-to-color'." + :group 'flycheck-faces) + +(defcustom flycheck-color-mode-line-face-to-color + 'mode-line + "Symbol identifying which face to remap. +While 'mode-line is the default, you might prefer to modify a +different face, e.g. 'mode-line-buffer-id, 'fringe, 'line-number or 'linum." + :type 'symbol + :group 'flycheck-faces) + +;;;; Modeline face remapping +(defvar-local flycheck-color-mode-line-cookie nil + "Cookie for the remapped modeline face. + +Used to restore the original mode line face.") + +(defun flycheck-color-mode-line-reset () + "Reset the mode line face." + (when flycheck-color-mode-line-cookie + (face-remap-remove-relative flycheck-color-mode-line-cookie) + (setq flycheck-color-mode-line-cookie nil))) + +(defun flycheck-color-mode-line-update (status) + "Update the mode line face according to the Flycheck STATUS." + (let ((face (pcase status + (`finished + (cond + ((flycheck-has-current-errors-p 'error) + 'flycheck-color-mode-line-error-face) + ((flycheck-has-current-errors-p 'warning) + 'flycheck-color-mode-line-warning-face) + ((flycheck-has-current-errors-p 'info) + 'flycheck-color-mode-line-info-face) + (t + 'flycheck-color-mode-line-success-face))) + (`running + (when flycheck-color-mode-line-show-running + 'flycheck-color-mode-line-running-face))))) + (when face + (flycheck-color-mode-line-reset) + (setq flycheck-color-mode-line-cookie + (face-remap-add-relative flycheck-color-mode-line-face-to-color face))))) + +;;;###autoload +(define-minor-mode flycheck-color-mode-line-mode + "Minor mode to color the mode line with the Flycheck status. + +When called interactively, toggle +`flycheck-color-mode-line-mode'. With prefix ARG, enable +`flycheck-color-mode-line-mode' if ARG is positive, otherwise +disable it. + +When called from Lisp, enable `flycheck-color-mode-line-mode' if ARG is omitted, +nil or positive. If ARG is `toggle', toggle `flycheck-color-mode-line-mode'. +Otherwise behave as if called interactively." + :init-value nil + :keymap nil + :lighter nil + :group 'flycheck + :require 'flycheck-color-mode-line + (cond + (flycheck-color-mode-line-mode + (add-hook 'flycheck-status-changed-functions + #'flycheck-color-mode-line-update nil t) + (flycheck-color-mode-line-update 'unknown)) + (:else + (remove-hook 'flycheck-status-changed-functions + #'flycheck-color-mode-line-update t) + + (flycheck-color-mode-line-reset)))) + +;;;###autoload +(custom-add-frequent-value 'flycheck-mode-hook 'flycheck-color-mode-line-mode) + +(provide 'flycheck-color-mode-line) + +;;; flycheck-color-mode-line.el ends here |