From 492ed33f4d4091aa071128588e0d346e1bef1ad3 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Wed, 4 Sep 2013 04:17:43 +0900
Subject: [PATCH] add relative overdueness option

---
 anki/consts.py | 2 ++
 anki/sched.py  | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/anki/consts.py b/anki/consts.py
index 9c9a85820..bf8feaf47 100644
--- a/anki/consts.py
+++ b/anki/consts.py
@@ -36,6 +36,7 @@ DYN_LAPSES = 4
 DYN_ADDED = 5
 DYN_DUE = 6
 DYN_REVADDED = 7
+DYN_DUEPRIORITY = 8
 
 # model types
 MODEL_STD = 0
@@ -83,4 +84,5 @@ def dynOrderLabels():
         5: _("Order added"),
         6: _("Order due"),
         7: _("Latest added first"),
+        8: _("Relative overdueness"),
         }
diff --git a/anki/sched.py b/anki/sched.py
index 96aab629d..1f74b6af9 100644
--- a/anki/sched.py
+++ b/anki/sched.py
@@ -967,6 +967,9 @@ due = odue, odue = 0, odid = 0, usn = ?, mod = ? where %s""" % lim,
             t = "n.id desc"
         elif o == DYN_DUE:
             t = "c.due"
+        elif o == DYN_DUEPRIORITY:
+            t = "(case when queue=2 and due <= %d then (ivl / cast(%d-due+0.001 as real)) else 10000+due end)" % (
+                    self.today, self.today)
         else:
             # if we don't understand the term, default to due order
             t = "c.due"