From dae7521ccf53e68a370d4051d6909d38d4ac2ad0 Mon Sep 17 00:00:00 2001
From: BardofSprites <89086143+BardofSprites@users.noreply.github.com>
Date: Tue, 20 Jan 2026 10:18:44 -0500
Subject: enhanced LaTeX editing

---
 bard-emacs-modules/bard-emacs-writing.el | 54 +++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

(limited to 'bard-emacs-modules/bard-emacs-writing.el')

diff --git a/bard-emacs-modules/bard-emacs-writing.el b/bard-emacs-modules/bard-emacs-writing.el
index 317dd42..1daed2a 100644
--- a/bard-emacs-modules/bard-emacs-writing.el
+++ b/bard-emacs-modules/bard-emacs-writing.el
@@ -29,10 +29,25 @@
 
 (use-package yasnippet
   :ensure t
+  :hook ((LaTeX-mode . yas-minor-mode)
+         (post-self-insert . my/yas-try-expanding-auto-snippets))
   :config
   (setq yas-snippet-dirs '("~/.emacs.d/snippets"))
   (yas-global-mode t)
-  )
+  (use-package warnings
+    :config
+    (cl-pushnew '(yasnippet backquote-change)
+                warning-suppress-types
+                :test 'equal))
+
+  (setq yas-triggers-in-field t)
+
+  ;; 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)))))
 
 (use-package yasnippet-capf
   :ensure t
@@ -40,6 +55,43 @@
   :config
   (add-to-list 'completion-at-point-functions #'yasnippet-capf))
 
+(use-package cdlatex
+  :hook ((cdlatex-tab . yas-expand)
+         (cdlatex-tab . cdlatex-in-yas-field))
+  :config
+  (use-package yasnippet
+    :bind (:map yas-keymap
+           ("<tab>" . yas-next-field-or-cdlatex)
+           ("TAB" . yas-next-field-or-cdlatex))
+    :config
+    (defun cdlatex-in-yas-field ()
+      ;; Check if we're at the end of the Yas field
+      (when-let* ((_ (overlayp yas--active-field-overlay))
+                  (end (overlay-end yas--active-field-overlay)))
+        (if (>= (point) end)
+            ;; Call yas-next-field if cdlatex can't expand here
+            (let ((s (thing-at-point 'sexp)))
+              (unless (and s (assoc (substring-no-properties s)
+                                    cdlatex-command-alist-comb))
+                (yas-next-field-or-maybe-expand)
+                t))
+          ;; otherwise expand and jump to the correct location
+          (let (cdlatex-tab-hook minp)
+            (setq minp
+                  (min (save-excursion (cdlatex-tab)
+                                       (point))
+                       (overlay-end yas--active-field-overlay)))
+            (goto-char minp) t))))
+
+    (defun yas-next-field-or-cdlatex nil
+      (interactive)
+      "Jump to the next Yas field correctly with cdlatex active."
+      (if
+          (or (bound-and-true-p cdlatex-mode)
+              (bound-and-true-p org-cdlatex-mode))
+          (cdlatex-tab)
+        (yas-next-field-or-maybe-expand)))))
+
 (use-package denote
   :ensure t
   :config
-- 
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