From 087c3881b2365de87c8707d728b06873d508d706 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Sun, 1 Dec 2019 17:46:04 +0000
Subject: New: jao-maildir

---
 net/jao-frm.el     |  6 ++---
 net/jao-maildir.el | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 3 deletions(-)
 create mode 100644 net/jao-maildir.el

diff --git a/net/jao-frm.el b/net/jao-frm.el
index f04c0ce..d189423 100644
--- a/net/jao-frm.el
+++ b/net/jao-frm.el
@@ -202,16 +202,16 @@
       (when (and (boundp 'display-time-mode) display-time-mode)
         (display-time-update)))))
 
-(defun jao-frm-show-mail-numbers ()
+(defun jao-frm-show-mail-numbers (&optional fmt)
   (interactive)
-  (let ((counts (jao-frm-mail-counts nil)))
+  (let ((counts (jao-frm-mail-counts fmt)))
     (message (if counts (mapconcat 'identity counts ", ") "No mail"))))
 
 (defun jao-frm-mail-string ()
   (let ((counts (jao-frm-mail-counts
                  (lambda (m n)
                    (let ((m (substring (file-name-nondirectory m) 0 1)))
-                     (format "%s %s" m n))))))
+                     (format "%s%s" (capitalize m) n))))))
     (mapconcat 'identity counts " ")))
 
 (provide 'jao-frm)
diff --git a/net/jao-maildir.el b/net/jao-maildir.el
new file mode 100644
index 0000000..ed082a0
--- /dev/null
+++ b/net/jao-maildir.el
@@ -0,0 +1,76 @@
+;; jao-maildir.el -- Utilities for reading maildirs -*- lexical-binding: t; -*-
+
+;; Copyright (c) 2019 jao
+
+;; Author: jao <mail@jao.io>
+;; Start date: Sun Dec 01, 2019 15:48
+;; Keywords: mail
+
+;; This file is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; This file is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to
+;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Comentary:
+
+;; Inspecting the contents of maildirs and reporting it.
+
+;;; Code:
+
+(defvar jao-maildirs nil)
+(defvar jao-maildir-counts nil)
+(defvar jao-maildir-debug-p nil)
+
+(defun jao-maildir--maildir-new (mbox) (expand-file-name "new" mbox))
+
+(defun jao-maildir--maildir-new-count (mbox)
+  (- (length (directory-files (jao-maildir--maildir-new mbox))) 2))
+
+(defun jao-maildir-counts ()
+  (mapcar (lambda (mbox) (cons mbox (jao-maildir--maildir-new-count mbox)))
+          jao-maildirs))
+
+(defvar jao-maildir--watches nil)
+
+(defun jao-maildir-cancel-watchers ()
+  (dolist (w jao-maildir--watches) (file-notify-rm-watch w))
+  (setq jao-maildir--watches nil))
+
+(defun jao-maildir--log-watch (mbox e)
+  (when jao-maildir-debug-p
+    (message "watch: %s: %s" mbox e)))
+
+(defun jao-maildir--watcher (mbox)
+  (lambda (e)
+    (jao-maildir--log-watch e mbox)
+    (when (memq (cadr e) '(created deleted))
+      (setcdr (assoc mbox jao-maildir-counts)
+              (jao-maildir--maildir-new-count mbox)))))
+
+(defun jao-maildir--setup-watches ()
+  (jao-maildir-cancel-watchers)
+  (setq jao-maildir--watches
+        (mapcar (lambda (mbox)
+                  (file-notify-add-watch (jao-maildir--maildir-new mbox)
+                                         '(change)
+                                         (jao-maildir--watcher mbox)))
+                jao-maildirs)))
+
+(defun jao-maildir-setup (maildirs)
+  (setq jao-maildirs maildirs)
+  (setq jao-maildir-counts (jao-maildir-counts))
+  (jao-maildir--setup-watches))
+
+
+(provide 'jao-maildir)
+;;; jao-maildir.el ends here
-- 
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