From 54604011b314ab36cb8811d4191d1d2f6c6d819d Mon Sep 17 00:00:00 2001
From: Michael Krayer <michael.krayer@posteo.de>
Date: Fri, 22 May 2020 11:42:05 +0200
Subject: [PATCH] added younger than routines

---
 archivemail | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/archivemail b/archivemail
index 80375cd..8668270 100755
--- a/archivemail
+++ b/archivemail
@@ -1012,11 +1012,17 @@ def should_archive(message):
         old = is_older_than_days(time_message, options.days_old_max)
     else:
         old = is_older_than_time(time_message, options.date_old_max)
+    if options.date_old_min == None:
+        new = is_younger_than_days(time_message, options.days_old_min)
+    else:
+        new = is_younger_than_time(time_message, options.date_old_min)
 
     # I could probably do this in one if statement, but then I wouldn't
     # understand it. 
     if not old:
         return False
+    if not new:
+        return False
     if not options.include_flagged and is_flagged(message):
         return False
     if options.min_size and is_smaller(message, options.min_size):
@@ -1065,6 +1071,45 @@ def is_older_than_days(time_message, max_days):
         return True
     return False
 
+def is_younger_than_time(time_message, min_time):
+    """Return true if a message is newer than the specified time,
+    false otherwise.
+
+    Arguments:
+    time_message -- the delivery date of the message measured in seconds
+                    since the epoch
+    min_time -- minimum time allowed for message
+       
+    """
+    days_old = (min_time - time_message) / 24 / 60 / 60
+    if time_message >= min_time:
+        vprint("message is %.2f days newer than the specified date" % days_old)
+        return True
+    vprint("message is %.2f days older than the specified date" % \
+        abs(days_old))
+    return False
+
+
+def is_younger_than_days(time_message, min_days):
+    """Return true if a message is newer than the specified number of days,
+    false otherwise.
+
+    Arguments:
+    time_message -- the delivery date of the message measured in seconds
+                    since the epoch
+    min_days -- minimum number of days before message is considered old
+    """
+    time_now = time.time()
+    if time_message > time_now:
+        vprint("warning: message has date in the future")
+        return False
+    secs_old_min = (min_days * 24 * 60 * 60)
+    days_old = (time_now - time_message) / 24 / 60 / 60
+    vprint("message is %.2f days old" % days_old)
+    if ((time_message + secs_old_min) >= time_now):
+        return True
+    return False
+
 def build_imap_filter():
     """Return an imap filter string"""