feat(dottime.el): Use dottime in telega.el, too r/308

1 files changed, 16 insertions, 0 deletions

diff --git a/tools/emacs-pkgs/dottime/dottime.el b/tools/emacs-pkgs/dottime/dottime.el
index 7caeb2f2c440..b4445d3c0bdc 100644
--- a/tools/emacs-pkgs/dottime/dottime.el
+++ b/tools/emacs-pkgs/dottime/dottime.el
@@ -56,4 +56,20 @@
     (advice-add 'display-time-update :around #'dottime--display-time-update-advice))
   (display-time-update))
 
+;; Amend the time display in telega.el to use dottime.
+;;
+;; This will never display offsets in the chat window, as those are
+;; always visible in the modeline anyways.
+(when (-contains? features 'telega)
+  (defun telega-ins--dottime-advice (orig timestamp)
+    (let* ((dtime (decode-time timestamp t))
+           (current-ts (time-to-seconds (current-time)))
+           (ctime (decode-time current-ts))
+           (today00 (telega--time-at00 current-ts ctime)))
+      (if (> timestamp today00)
+          (telega-ins-fmt "%02d·%02d" (nth 2 dtime) (nth 1 dtime))
+        (funcall orig timestamp))))
+
+  (advice-add 'telega-ins--date :around #'telega-ins--dottime-advice))
+
 (provide 'dottime)