1 files changed, 51 insertions, 0 deletions
diff --git a/src/gizmo/wasp-bannerads.el b/src/gizmo/wasp-bannerads.el
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+++ b/src/gizmo/wasp-bannerads.el
@@ -0,0 +1,51 @@
+;;; wasp-bannerads --- Advertising and merchandising for elite finance -*- lexical-binding: t; -*-
+;;; Commentary:
+;;; Code:
+
+(require 'dash)
+(require 's)
+(require 'f)
+(require 'ht)
+(require 'wasp-utils)
+(require 'wasp-chat)
+
+(defcustom w/banner-ad-buffer "*wasp-banner-ad*"
+  "Name of buffer used to display banner ad."
+  :type '(string)
+  :group 'wasp)
+
+(define-derived-mode w/banner-ad-mode special-mode "banner ad"
+  "Major mode for displaying banner ads."
+  :group 'w
+  (setq-local cursor-type nil))
+
+(defun w/get-banner-ad-buffer ()
+  "Return the banner ad buffer."
+  (unless (get-buffer w/banner-ad-buffer)
+    (with-current-buffer (get-buffer-create w/banner-ad-buffer)
+      (w/banner-ad-mode)))
+  (get-buffer w/banner-ad-buffer))
+
+(defun w/render-banner-ad ()
+  "Render the banner ad buffer."
+  (with-current-buffer (w/get-banner-ad-buffer)
+    (setq-local cursor-type nil)
+    (let* ((inhibit-read-only t))
+      (erase-buffer)
+      (let* ((paths (f-files (w/asset "bannerads")))
+              (path (w/pick-random paths)))
+        (w/write (propertize "bannerad" 'display (create-image path nil nil :max-width 555 :max-height 175)))))))
+
+(defvar w/banner-ad-timer nil)
+(defun w/run-banner-ad-timer ()
+  "Run the banner ad timer."
+  (when w/banner-ad-timer
+    (cancel-timer w/banner-ad-timer))
+  (w/render-banner-ad)
+  (setq
+   w/banner-ad-timer
+   (run-with-timer 60 nil #'w/run-banner-ad-timer)))
+(w/run-banner-ad-timer)
+
+(provide 'wasp-bannerads)
+;;; wasp-bannerads.el ends here