From f04ada478f4bfa5637744876f00ff56f85dcf552 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Tue, 21 Jul 2026 00:14:25 -0400
Subject: Update

---
 src/gizmo/wasp-maude-code.el | 66 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/gizmo/wasp-maude-code.el

(limited to 'src/gizmo/wasp-maude-code.el')

diff --git a/src/gizmo/wasp-maude-code.el b/src/gizmo/wasp-maude-code.el
new file mode 100644
index 00000000..5bcc34e9
--- /dev/null
+++ b/src/gizmo/wasp-maude-code.el
@@ -0,0 +1,66 @@
+;;; wasp-maude-code --- description -*- lexical-binding: t; -*-
+;;; Commentary:
+;;; Code:
+
+(require 'wasp-utils)
+
+(defcustom w/maude-code-buffer "*wasp-maude-code*"
+  "Name of buffer used to interact with Maude."
+  :type '(string)
+  :group 'wasp)
+
+(define-derived-mode w/maude-code-mode fundamental-mode "heartrate"
+  "Major mode for interacting with Maude."
+  :group 'w)
+
+(defun w/maude-code-get-buffer ()
+  "Return the heartrate buffer."
+  (unless (get-buffer w/maude-code-buffer)
+    (with-current-buffer (get-buffer-create w/maude-code-buffer)
+      (w/maude-code-mode)))
+  (get-buffer w/maude-code-buffer))
+
+(defun w/maude-code-write (msg &optional face)
+  "Insert MSG immediately above the last line of the Maude Code buffer.
+Style it with FACE if specified."
+  (with-current-buffer (w/maude-code-get-buffer)
+    (save-excursion
+      (goto-char (point-max))
+      (beginning-of-line)
+      (w/write-line msg face))))
+
+(defun w/maude-code-request (msg)
+  "Send MSG to Maude and print the response in the buffer."
+  (w/maude-code-write (format "> %s" msg))
+  (w/ai-mod msg
+    (lambda (d)
+      (with-current-buffer (w/maude-code-get-buffer)
+        (w/maude-code-write (format "%s" d))
+        (goto-char (point-max))))))
+
+(defun w/maude-code-ret ()
+  "Press return in the Maude Code buffer."
+  (interactive)
+  (with-current-buffer (w/maude-code-get-buffer)
+    (save-excursion
+      (goto-char (point-max))
+      (end-of-line)
+      (let ((end (point)))
+        (beginning-of-line)
+        (let ((start (point)))
+          (w/maude-code-request (buffer-substring start end))
+        (goto-char (point-max))
+        (delete-line))))
+    (goto-char (point-max))))
+(define-key w/maude-code-mode-map (kbd "<return>") #'w/maude-code-ret)
+
+(defun w/maude-code-clear ()
+  "Clear the Maude Code chat buffer."
+  (interactive)
+  (with-current-buffer (w/maude-code-get-buffer)
+    (let ((inhibit-read-only t))
+      (erase-buffer))))
+(define-key w/maude-code-mode-map (kbd "C-l") #'w/maude-code-clear)
+
+(provide 'wasp-maude-code)
+;;; wasp-maude-code.el ends here
-- 
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