Files
.emacs.d/modules/editor/siren-symbol-overlay.el
Jim Myhrberg c7d1f1d749 feat(editor): replace highlight-symbol with symbol-overlay
symbol-overlay claims to be much faster at highlighting symbols across
large files, and also has better interactive symbol manipulation
features.
2022-08-15 23:56:17 +01:00

42 lines
1.2 KiB
EmacsLisp

;;; siren-symbol-overlay.el --- jimeh's Emacs Siren: symbol-overlay configuration.
;;; Commentary:
;; Basic configuration for symbol-overlay.
;;; Code:
(use-package symbol-overlay
:diminish symbol-overlay-mode
:general
("C-c i" 'symbol-overlay-put)
("C-c C-p" 'symbol-overlay-jump-prev)
("C-c C-n" 'symbol-overlay-jump-next)
:hook
(prog-mode . symbol-overlay-mode)
:custom
(symbol-overlay-idle-time 0.5)
:preface
(defvar ruby-block-beg-keywords)
(defvar ruby-modifier-beg-keywords)
(defvar ruby-block-mid-keywords)
(defvar ruby-block-op-keywords)
(defun siren-symbol-overlay-ignore-function-ruby (symbol)
"Determine whether SYMBOL should be ignored (Ruby)."
(or (symbol-overlay-match-keyword-list symbol '("end"))
(symbol-overlay-match-keyword-list symbol ruby-block-beg-keywords)
(symbol-overlay-match-keyword-list symbol ruby-modifier-beg-keywords)
(symbol-overlay-match-keyword-list symbol ruby-block-mid-keywords)
(symbol-overlay-match-keyword-list symbol ruby-block-op-keywords)))
:config
(add-to-list 'symbol-overlay-ignore-functions
'(ruby-mode . siren-symbol-overlay-ignore-function-ruby)))
(provide 'siren-symbol-overlay)
;;; siren-symbol-overlay.el ends here