Update

lisp/init-snippet.el

@@ -0,0 +1,28 @@
+;; -*- lexical-binding: t; -*-
+
+;; Yasnippet settings
+(use-package yasnippet
+  :diminish
+  :ensure t
+  :hook (elpaca-after-init . yas-global-mode)
+  :hook ((LaTeX-mode . yas-minor-mode)
+         (post-self-insert . my/yas-try-expanding-auto-snippets))
+  :config
+  (use-package warnings
+    :ensure nil
+    :config
+    (cl-pushnew '(yasnippet backquote-change)
+                warning-suppress-types
+                :test 'equal))
+
+  (setq yas-triggers-in-field t)
+  (setq yas-key-syntaxes (list #'yas-longest-key-from-whitespace "w_.()" "w_." "w_" "w"))
+  
+  ;; Function that tries to autoexpand YaSnippets
+  ;; The double quoting is NOT a typo!
+  (defun my/yas-try-expanding-auto-snippets ()
+    (when (and (boundp 'yas-minor-mode) yas-minor-mode)
+      (let ((yas-buffer-local-condition ''(require-snippet-condition . auto)))
+        (yas-expand)))))
+
+(provide 'init-snippet)