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61 lines
1.9 KiB
61 lines
1.9 KiB
;;; flycheck-pos-tip.el --- Flycheck errors display in tooltip |
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;; Copyright (C) 2014 Akiha Senda |
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;; Author: Akiha Senda <senda.akiha@gmail.com> |
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;; URL: https://github.com/flycheck/flycheck-pos-tip |
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;; Package-Version: 20140606.510 |
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;; Keywords: tools, convenience |
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;; Version: 0.0.1 |
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;; Package-Requires: ((flycheck "0.18") (popup "0.5.0")) |
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;; This file is not part of GNU Emacs. |
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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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;; Add error message display method for Flycheck. |
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;;;; Setup |
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;; (eval-after-load 'flycheck |
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;; '(custom-set-variables |
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;; '(flycheck-display-errors-function #'flycheck-pos-tip-error-messages))) |
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;;; Code: |
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(require 'flycheck) |
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(require 'popup) |
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(defgroup flycheck-pos-tip nil |
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"Flycheck errors display in tooltip" |
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:prefix "flycheck-pos-tip-" |
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:group 'flycheck |
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:link '(url-link :tag "Github" "https://github.com/flycheck/flycheck-pos-tip")) |
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;;;###autoload |
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(defun flycheck-pos-tip-error-messages (errors) |
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"Display the tooltip that the messages of ERRORS. |
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Concatenate all non-nil messages of ERRORS separated by empty |
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lines, and display them with `pos-tip-show-no-propertize', which shows |
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the messages in tooltip, depending on the number of lines." |
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(-when-let (messages (-keep #'flycheck-error-message errors)) |
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(popup-tip |
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(mapconcat 'identity messages "\n")))) |
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(provide 'flycheck-pos-tip) |
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;;; flycheck-pos-tip.el ends here
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