edb32b5e66
Flycheck recently gained a feature to explain the error at point (bound under `C-c ! e` by default). This commit adds a corresponding leader binding to the flycheck layer.
128 lines
4 KiB
EmacsLisp
128 lines
4 KiB
EmacsLisp
;;; packages.el --- Syntax Checking Layer packages File for Spacemacs
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;;
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;; Copyright (c) 2012-2016 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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(setq syntax-checking-packages
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'(
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flycheck
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flycheck-pos-tip
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popwin
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))
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(defun syntax-checking/init-flycheck ()
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(use-package flycheck
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:defer t
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:init
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(progn
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(setq flycheck-standard-error-navigation nil
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flycheck-global-modes nil)
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(spacemacs|add-toggle syntax-checking
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:mode flycheck-mode
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:documentation "Enable error and syntax checking."
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:evil-leader "ts")
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(spacemacs|diminish flycheck-mode " ⓢ" " s")
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(when syntax-checking-enable-by-default
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(global-flycheck-mode 1))
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;; Custom fringe indicator
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(when (and (fboundp 'define-fringe-bitmap)
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(not syntax-checking-use-original-bitmaps))
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(define-fringe-bitmap 'my-flycheck-fringe-indicator
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(vector #b00000000
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#b00000000
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#b00000000
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#b00000000
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#b00000000
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#b00000000
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#b00000000
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#b00011100
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#b00111110
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#b00111110
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#b00111110
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#b00011100
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#b00000000
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#b00000000
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#b00000000
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#b00000000
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#b00000000)))
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(let ((bitmap (if syntax-checking-use-original-bitmaps
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'flycheck-fringe-bitmap-double-arrow
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'my-flycheck-fringe-indicator)))
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(flycheck-define-error-level 'error
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:severity 2
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:overlay-category 'flycheck-error-overlay
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:fringe-bitmap bitmap
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:fringe-face 'flycheck-fringe-error)
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(flycheck-define-error-level 'warning
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:severity 1
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:overlay-category 'flycheck-warning-overlay
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:fringe-bitmap bitmap
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:fringe-face 'flycheck-fringe-warning)
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(flycheck-define-error-level 'info
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:severity 0
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:overlay-category 'flycheck-info-overlay
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:fringe-bitmap bitmap
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:fringe-face 'flycheck-fringe-info))
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;; toggle flycheck window
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(defun spacemacs/toggle-flycheck-error-list ()
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"Toggle flycheck's error list window.
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If the error list is visible, hide it. Otherwise, show it."
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(interactive)
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(-if-let (window (flycheck-get-error-list-window))
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(quit-window nil window)
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(flycheck-list-errors)))
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(defun spacemacs/goto-flycheck-error-list ()
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"Open and go to the error list buffer."
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(interactive)
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(unless (get-buffer-window (get-buffer flycheck-error-list-buffer))
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(flycheck-list-errors)
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(switch-to-buffer-other-window flycheck-error-list-buffer)))
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(evilified-state-evilify-map flycheck-error-list-mode-map
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:mode flycheck-error-list-mode
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:bindings
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"RET" 'flycheck-error-list-goto-error
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"j" 'flycheck-error-list-next-error
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"k" 'flycheck-error-list-previous-error)
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;; key bindings
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(spacemacs/set-leader-keys
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"ec" 'flycheck-clear
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"eh" 'flycheck-describe-checker
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"el" 'spacemacs/toggle-flycheck-error-list
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"eL" 'spacemacs/goto-flycheck-error-list
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"ee" 'flycheck-explain-error-at-point
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"es" 'flycheck-select-checker
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"eS" 'flycheck-set-checker-executable
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"ev" 'flycheck-verify-setup))))
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(defun syntax-checking/init-flycheck-pos-tip ()
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(use-package flycheck-pos-tip
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:if syntax-checking-enable-tooltips
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:defer t
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:init
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(with-eval-after-load 'flycheck
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(flycheck-pos-tip-mode))))
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(defun syntax-checking/post-init-popwin ()
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(push '("^\\*Flycheck.+\\*$"
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:regexp t
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:dedicated t
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:position bottom
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:stick t
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:noselect t)
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popwin:special-display-config))
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