From d3be030dd3bc1e737870c676f9179e6fdd106a5d Mon Sep 17 00:00:00 2001
From: Eddy Pedroni <eddy@0xf7.com>
Date: Sat, 1 Jan 2022 16:37:14 +0100
Subject: Added current index getter to AB controller

---
 abcontroller.py          |  8 +++++++-
 abcontroller_unittest.py | 12 ++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/abcontroller.py b/abcontroller.py
index c04b8db..e4088b4 100644
--- a/abcontroller.py
+++ b/abcontroller.py
@@ -7,7 +7,8 @@ class ABController:
         self._setPositionCallback = callback
         self._limits = dict() # dictionary of all songs
         self._songLimits = None # list of limits for selected song
-        self._currentLimits = _AB(0.0, 0.0) # a/b positions of selected limit
+        self._currentLimits = _AB(0.0, 0.0) # a/b positions of active limit
+        self._loadedIndex = None
         self._enabled = enabled
 
     def _ensureSongExists(self, path):
@@ -37,9 +38,11 @@ class ABController:
 
         if index >= 0 and index < len(self._songLimits):
             self._currentLimits = self._songLimits[index]
+            self._loadedIndex = index
 
     def setLimits(self, aLimit, bLimit):
         self._currentLimits = _AB(aLimit, bLimit)
+        self._loadedIndex = None
 
     def positionChanged(self, position):
         if position > self._currentLimits.b and self._setPositionCallback and self._enabled:
@@ -54,5 +57,8 @@ class ABController:
     def getCurrentLimits(self):
         return self._currentLimits
 
+    def getLoadedIndex(self):
+        return self._loadedIndex
+
     def clear(self):
         self.__init__(enabled=self._enabled, callback=self._setPositionCallback)
diff --git a/abcontroller_unittest.py b/abcontroller_unittest.py
index b2b2a67..4f79fd9 100644
--- a/abcontroller_unittest.py
+++ b/abcontroller_unittest.py
@@ -48,6 +48,7 @@ def test_oneSetOfLimits():
     uut.setCurrentSong(song)
     uut.storeLimits(abLimits.a, abLimits.b)
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == 0
 
     checkLimits(uut, abLimits.a, abLimits.b)
     assert uut.getStoredLimits(song) == [abLimits]
@@ -67,6 +68,7 @@ def test_multipleSetsOfLimits():
     
     for i, l in enumerate(abLimits):
         uut.loadLimits(i)
+        assert uut.getLoadedIndex() == i
         checkLimits(uut, l.a, l.b)
 
     assert uut.getStoredLimits(song) == abLimits
@@ -87,6 +89,7 @@ def test_multipleSongs():
     for i, s in enumerate(songs):
         uut.setCurrentSong(s)
         uut.loadLimits(0)
+        assert uut.getLoadedIndex() == 0
         
         checkLimits(uut, abLimits[i].a, abLimits[i].b)
         assert uut.getStoredLimits(s) == [abLimits[i]]
@@ -98,6 +101,7 @@ def test_disableAbRepeat():
     uut.setCurrentSong(song)
     uut.storeLimits(abLimits.a, abLimits.b)
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == 0
 
     uut.setEnable(False)
     checkLimits(uut, abLimits.a, abLimits.b, fail=True)
@@ -112,6 +116,7 @@ def test_storeLimitsToSpecificSong():
     uut.storeLimits(abLimits.a, abLimits.b, song)
     uut.setCurrentSong(song)
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == 0
 
     checkLimits(uut, abLimits.a, abLimits.b)
 
@@ -119,6 +124,7 @@ def test_storeLimitsWithoutCurrentSong():
     uut = ABController()
     uut.storeLimits(abLimits.a, abLimits.b)
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == None
 
     checkDefaultLimits(uut)
     
@@ -127,6 +133,7 @@ def test_storeLimitsToSongWithoutCurrentSong():
     uut = ABController()
     uut.storeLimits(abLimits.a, abLimits.b, song)
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == None
 
     checkDefaultLimits(uut)
 
@@ -135,6 +142,7 @@ def test_storeLimitsToSongWithoutCurrentSong():
     checkDefaultLimits(uut)
 
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == 0
     
     checkLimits(uut, abLimits.a, abLimits.b)
     
@@ -143,10 +151,12 @@ def test_storeLimitsToCurrentSongButDoNotSetCurrentLimits():
     uut = ABController()
     uut.setCurrentSong(song)
     uut.storeLimits(abLimits.a, abLimits.b)
+    assert uut.getLoadedIndex() == None
 
     checkDefaultLimits(uut)
 
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == 0
 
     checkLimits(uut, abLimits.a, abLimits.b)
     
@@ -183,6 +193,7 @@ def test_setTemporaryLimits():
 
     for l in abLimits:
         uut.setLimits(l.a, l.b)
+        assert uut.getLoadedIndex() == None
         checkLimits(uut, l.a, l.b)
 
 def test_setTemporaryLimitsWithCurrentSong():
@@ -197,6 +208,7 @@ def test_setTemporaryLimitsWithCurrentSong():
     uut.setCurrentSong(song)
     uut.storeLimits(songLimits.a, songLimits.b)
     uut.loadLimits(0)
+    assert uut.getLoadedIndex() == 0
 
     for l in abLimits:
         uut.setLimits(l.a, l.b)
-- 
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