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editor/snippets: refactor & comment

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And load snippets earlier in daemon sessions.
This commit is contained in:
Henrik Lissner 2020-04-17 21:58:55 -04:00
parent 6e4ec07ad5
commit a7a5cbb7bf
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GPG key ID: 5F6C0EA160557395
1 changed files with 28 additions and 25 deletions
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53
modules/editor/snippets/config.el
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@ -5,7 +5,7 @@
;;
;; Packages
;;; Packages
(use-package! yasnippet
:defer-incrementally eldoc easymenu help-mode
@ -20,9 +20,12 @@
;; Remove default ~/.emacs.d/snippets
(defvar yas-snippet-dirs nil)
;; 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))
(if (daemonp)
(after! yasnippet (yas-reload-all))
;; 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-hook
prog-mode-hook
@ -31,24 +34,28 @@
#'yas-minor-mode-on)
:config
(setq yas-verbosity (if doom-debug-mode 3 0)
yas-also-auto-indent-first-line t)
(add-to-list 'load-path +snippets-dir)
;; default snippets library, if available
(require 'doom-snippets nil t)
;; Allow private snippets in DOOMDIR/snippets
(add-to-list 'yas-snippet-dirs '+snippets-dir)
;; In case `+snippets-dir' and `doom-snippets-dir' are the same
;; Reduce verbosity. 3 is too chatty about initializing yasnippet. 2 is just
;; right (only shows errors).
(setq yas-verbosity (if doom-debug-mode 3 0))
;; Ensure the snippet is properly indented
(setq yas-also-auto-indent-first-line t)
;; default snippets library, if available
(add-to-list 'load-path +snippets-dir)
(require 'doom-snippets nil t)
;; HACK In case `+snippets-dir' and `doom-snippets-dir' are the same, or
;; duplicates exist in `yas-snippet-dirs'.
(advice-add #'yas-snippet-dirs :filter-return #'delete-dups)
;; Remove GUI dropdown prompt (prefer ivy/helm)
(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)
(add-to-list 'yas-prompt-functions #'+snippets-prompt-private)
;; Register `def-project-mode!' modes with yasnippet. This enables project
;; specific snippet libraries (e.g. for Laravel, React or Jekyll projects).
@ -61,22 +68,14 @@
;; 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-h)
;; (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-a)
(define-key! snippet-mode-map
"C-c C-k" #'+snippet--abort
"C-c C-e" #'+snippet--edit)
;; Show keybind hints in snippet header-line
(add-hook 'snippet-mode-hook #'+snippets-show-hints-in-header-line-h)
;; Replace commands with superior alternatives
(define-key! yas-minor-mode-map
[remap yas-new-snippet] #'+snippets/new
[remap yas-visit-snippet-file] #'+snippets/edit)
;; Enable `read-only-mode' for built-in snippets (in `doom-local-dir')
(add-hook 'snippet-mode-hook #'+snippets-read-only-maybe-h)
(map! :map yas-keymap
"C-e" #'+snippets/goto-end-of-field
@ -85,7 +84,11 @@
[M-left] #'+snippets/goto-start-of-field
[M-backspace] #'+snippets/delete-to-start-of-field
[backspace] #'+snippets/delete-backward-char
[delete] #'+snippets/delete-forward-char-or-field))
[delete] #'+snippets/delete-forward-char-or-field
;; Replace commands with superior alternatives
:map yas-minor-mode-map
[remap yas-new-snippet] #'+snippets/new
[remap yas-visit-snippet-file] #'+snippets/edit))
(use-package! auto-yasnippet