doomemacs/init/init-snippets.el
2014-09-05 17:08:40 -04:00

42 lines
1.5 KiB
EmacsLisp

(provide 'init-snippets)
(use-package yasnippet
:diminish (yas-minor-mode . " $")
:mode (("emacs.+/snippets/" . snippet-mode))
:pre-load (progn
;; Fix yasnippet keymaps so they only work in insert mode (why they
;; had to make this so complicated I don't know); must be defined
;; BEFORE we include yasnippet.
(defvar yas-minor-mode-map
(let ((map (make-sparse-keymap)))
(imap map [(tab)] 'yas-expand)
(imap map (kbd "TAB") 'yas-expand)
map)))
:config
(progn
;; Only load personal snippets
(setq yas-snippet-dirs `(,*snippets-dir))
(setq yas-prompt-functions '(yas-ido-prompt yas-no-prompt))
(define-key yas-keymap (kbd "DEL") 'my/yas-clear-field)
(yas-reload-all))
:init
(progn
(add-hook 'prog-mode-hook 'yas-minor-mode)
(add-hook 'snippet-mode-hook 'yas-minor-mode)
(add-hook 'markdown-mode-hook 'yas-minor-mode)
(add-hook 'org-mode-hook 'yas-minor-mode)))
(defun my/yas-clear-field (&optional field)
(interactive)
(let ((field (or field
(and yas--active-field-overlay
(overlay-buffer yas--active-field-overlay)
(overlay-get yas--active-field-overlay 'yas--field)))))
(cond ((and field
(not (yas--field-modified-p field))
(eq (point) (marker-position (yas--field-start field))))
(yas--skip-and-clear field))
(t (delete-char -1)))))