From abb908ef1e96e94a46571be44819cee2401ae873 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Thu, 26 Nov 2020 19:45:45 +0000
Subject: further jao-maildir improvements

---
 net/jao-maildir.el | 57 +++++++++++++++++++++++++++++++-----------------------
 1 file changed, 33 insertions(+), 24 deletions(-)

diff --git a/net/jao-maildir.el b/net/jao-maildir.el
index c2a456f..6a6bd6e 100644
--- a/net/jao-maildir.el
+++ b/net/jao-maildir.el
@@ -48,7 +48,8 @@
 (defun jao-maildir--init-counts (maildirs)
   (setq jao-maildir-counts (make-hash-table :test 'equal))
   (setq jao-maildirs maildirs)
-  (jao-maildir--update-counts))
+  (jao-maildir--update-counts)
+  (jao-maildir--update-info-string t))
 
 (defvar jao-maildir-tracked-maildirs)
 (defvar jao-maildir-info-string "")
@@ -60,27 +61,37 @@
   "Face used to highlihgt non-boring tracked maildirs"
   :group 'jao-maildir-faces)
 
-(defun jao-maildir--tracked-cnt (r)
-  (seq-reduce (lambda (c k)
-                (if (string-match-p r k) (+ c (gethash k jao-maildir-counts 0)) c))
-              (hash-table-keys jao-maildir-counts)
-              0))
-
-(defun jao-maildir--update-info-string (&optional force)
-  (when (eq force t) (jao-maildir--update-counts))
-  (let ((counts))
-    (dolist (track jao-maildir-tracked-maildirs)
-      (let ((cnt (jao-maildir--tracked-cnt (car track))))
-        (when (> cnt 0)
-          (let* ((label (cadr track))
-                 (face (caddr track))
+(defun jao-maildir--tracked-count (track)
+  (let ((rx (car track)))
+    (seq-reduce (lambda (c k)
+                  (if (string-match-p rx k) (+ c (gethash k jao-maildir-counts 0)) c))
+                (hash-table-keys jao-maildir-counts)
+                0)))
+
+(defvar jao-maildir--track-strings ())
+
+(defun jao-maildir--update-track-string (mbox)
+  (when-let ((track (seq-find (lambda (td)
+                                (string-match-p (car td) mbox))
+                              jao-maildir-tracked-maildirs)))
+    (let* ((label (cadr track))
+           (other (assoc-delete-all label jao-maildir--track-strings))
+           (cnt (jao-maildir--tracked-count track)))
+      (if (> cnt 0)
+          (let* ((face (caddr track))
                  (am (format "%s%s" label cnt))
                  (face1 (if (eq t face) 'jao-maildir-emph face))
-                 (am (if face (propertize am 'face face1) am)))
-            (if face (push am counts) (setq counts (nconc counts (list am))))))))
-    (setq jao-maildir-info-string
-          (if (null counts) "" (format " %s " (mapconcat 'identity counts " "))))
-    (when jao-maildir-echo-p (jao-minibuffer-refresh))))
+                 (str (cons label (if face (propertize am 'face face1) am))))
+            (setq jao-maildir--track-strings
+                  (if face (cons str other) (append other (list str)))))
+        (setq jao-maildir--track-strings other)))))
+
+(defun jao-maildir--update-info-string (&optional mbox)
+  (cond ((eq mbox t) (seq-do 'jao-maildir--update-track-string jao-maildirs))
+        ((stringp mbox) (jao-maildir--update-track-string mbox)))
+  (let ((s (mapconcat 'identity (mapcar 'cdr jao-maildir--track-strings) " ")))
+    (setq jao-maildir-info-string (if (string-blank-p s) "" (concat s " "))))
+  (when jao-maildir-echo-p (jao-minibuffer-refresh)))
 
 (defvar jao-maildir--watches nil)
 
@@ -97,10 +108,8 @@
     (jao-maildir--log-watch e mbox)
     (when (memq (cadr e) '(created deleted))
       (puthash mbox (jao-maildir--maildir-new-count mbox) jao-maildir-counts)
-      (jao-maildir--update-info-string)
-      (when cb (funcall cb mbox))
-      (when jao-maildir-echo-p
-        (message (if (eq (cadr e) 'created) "New mail" ""))))))
+      (jao-maildir--update-info-string mbox)
+      (when cb (funcall cb mbox)))))
 
 (defun jao-maildir--setup-watches (cb)
   (jao-maildir-cancel-watchers)
-- 
cgit v1.2.3