doomemacs/modules/editor/snippets/config.el
Henrik Lissner d12e7b831f
editor/snippets: load doom-snippets sooner
We want +snippets-dir to be first in yas-snippet-dirs. To ensure this,
doom-snippets should be loaded immediately before it is added to it, if
possible.
2019-07-14 22:47:15 +02:00

70 lines
2.7 KiB
EmacsLisp

;;; editor/snippets/config.el -*- lexical-binding: t; -*-
(defvar +snippets-dir (expand-file-name "snippets/" doom-private-dir)
"Directory where `yasnippet' will search for your private snippets.")
;;
;; Packages
(def-package! yasnippet
:commands (yas-minor-mode-on yas-expand yas-expand-snippet yas-lookup-snippet
yas-insert-snippet yas-new-snippet yas-visit-snippet-file)
:init
;; Ensure `yas-reload-all' is called as late as possible. Other modules could
;; have additional configuration for yasnippet. For example, file-templates.
(add-transient-hook! 'yas-minor-mode-hook (yas-reload-all))
(add-hook! (text-mode prog-mode conf-mode snippet-mode)
#'yas-minor-mode-on)
:config
(setq yas-verbosity (if doom-debug-mode 3 0)
yas-also-auto-indent-first-line t
;; Remove default ~/.emacs.d/snippets
yas-snippet-dirs (delete yas--default-user-snippets-dir yas-snippet-dirs))
;; default snippets library, if available
(require 'doom-snippets nil t)
;; Allow private snippets in DOOMDIR/snippets
(add-to-list 'yas-snippet-dirs '+snippets-dir nil #'eq)
;; Remove GUI dropdown prompt (prefer ivy/helm)
(setq yas-prompt-functions (delq 'yas-dropdown-prompt yas-prompt-functions))
;; Prioritize private snippets in `+snippets-dir' over built-in ones if there
;; are multiple choices.
(add-to-list 'yas-prompt-functions #'+snippets-prompt-private nil #'eq)
;; Register `def-project-mode!' modes with yasnippet. This enables project
;; specific snippet libraries (e.g. for Laravel, React or Jekyll projects).
(add-hook 'doom-project-hook #'+snippets|enable-project-modes)
;; Exit snippets on ESC from normal mode
(add-hook 'doom-escape-hook #'yas-abort-snippet)
(after! smartparens
;; tell smartparens overlays not to interfere with yasnippet keybinds
(advice-add #'yas-expand :before #'sp-remove-active-pair-overlay))
;; Enable `read-only-mode' for built-in snippets (in `doom-local-dir')
(add-hook 'snippet-mode-hook #'+snippets|read-only-maybe)
;; (Evil only) fix off-by-one issue with line-wise visual selections in
;; `yas-insert-snippet', and switches to insert mode afterwards.
(advice-add #'yas-insert-snippet :around #'+snippets*expand-on-region)
(define-key! snippet-mode-map
"C-c C-k" #'+snippet--abort
"C-c C-e" #'+snippet--edit)
(add-hook 'snippet-mode-hook #'+snippets|show-hints-in-header-line)
;; Replace commands with superior alternatives
(define-key! yas-minor-mode-map
[remap yas-new-snippet] #'+snippets/new
[remap yas-visit-snippet-file] #'+snippets/edit))
;;;###package auto-yasnippet
(setq aya-persist-snippets-dir (concat doom-etc-dir "auto-snippets/"))