From 5de9af64f18301ca1943ed1e362255f050424fcd Mon Sep 17 00:00:00 2001
From: Johnathan Rabkin <yonirabkin@member.fsf.org>
Date: Fri, 13 Dec 2013 15:14:45 -0500
Subject: import for initial Savannah tree

---
 rt-liberation-update.el | 106 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 rt-liberation-update.el

(limited to 'rt-liberation-update.el')

diff --git a/rt-liberation-update.el b/rt-liberation-update.el
new file mode 100644
index 0000000..8c57bf8
--- /dev/null
+++ b/rt-liberation-update.el
@@ -0,0 +1,106 @@
+;;; rt-liberation-update.el --- check updated tickets
+
+;; Copyright (C) 2009 Yoni Rabkin
+;;
+;; Authors: Yoni Rabkin <yonirabkin@member.fsf.org>
+;;
+;; This program 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 2 of the
+;; License, or (at your option) any later version.
+;;
+;; This program 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 this program; if not, write to the Free
+;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+;; MA 02111-1307, USA.
+
+;;; Installation:
+;;
+;; For installation instructions and detailed help please see the
+;; wonderful rt-liberation manual located in the "doc/" directory of
+;; the rt-liberation distribution.
+
+;;; Usage:
+;;
+
+(require 'rt-liberation)
+
+(defgroup rt-liber-update nil
+  "*Check updates for rt-liberation."
+  :prefix "rt-liber-update-"
+  :group 'rt-liber-update)
+
+(defcustom rt-liber-update-file
+  (concat (file-name-as-directory rt-liber-directory) "update")
+  "*File to store update information."
+  :type 'string
+  :group 'rt-liber-update)
+
+(defcustom rt-liber-update-default-queue nil
+  "*Default queue to run queries against."
+  :type 'string
+  :group 'rt-liber-update)
+
+(defun rt-liber-update-timestamp ()
+  "Write the current time to disk as a time-stamp."
+  (rt-liber-update-write (format "%s" (current-time))))
+
+(defun rt-liber-update-write (str)
+  "Write STR to disk under the rt-liber directory."
+  (when (and (stringp rt-liber-directory)
+	     (not (file-exists-p rt-liber-directory)))
+    (make-directory rt-liber-directory))
+  (when (stringp rt-liber-update-file)
+    (with-temp-buffer
+      (insert str)
+      (insert "\n")
+      (write-file rt-liber-update-file))))
+
+(defun rt-liber-update-read ()
+  "Return the time-stamp read from disk or the current time."
+  (when (file-exists-p rt-liber-update-file)
+    (let ((timestamp (current-time)))
+      (with-temp-buffer
+	(insert-file-contents rt-liber-update-file)
+	(setq timestamp (read (current-buffer))))
+      timestamp)))
+
+(defun rt-liber-update-run-query (query-queue timestamp)
+  "Run query on QUERY-QUEUE since TIMESTAMP."
+  (rt-liber-browse-query
+   (rt-liber-compile-query
+    (and (queue query-queue)
+	 (lastupdated nil
+		      (format-time-string "%Y-%m-%d"
+					  timestamp))))))
+
+(defun rt-liber-update (&optional no-update)
+  "Show tickets last updated since `rt-liber-update' last run.
+
+With the NO-UPDATE prefix, don't update the time-stamp on disk.
+
+If no time-stamp is found, for instance when you run this for the
+first time, today's date is used and then recorded as the
+time-stamp."
+  (interactive "P")
+  (when (not rt-liber-update-default-queue)
+    (error "`rt-liber-update-default-queue' is nil"))
+  (let ((timestamp (rt-liber-update-read)))
+    (rt-liber-update-run-query rt-liber-update-default-queue
+			       timestamp)
+    (when (not no-update)
+      (rt-liber-update-timestamp))
+    (message "showing tickets updated after: %s (time-stamp %s)"
+	     (format-time-string "%Y-%m-%d" timestamp)
+	     (if no-update
+		 "not updated"
+	       "updated"))))
+
+(provide 'rt-liberation-update)
+
+;;; rt-liberation-update.el ends here.
-- 
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