From 7b2eb97ef51394bcc15f45a334a6e4cb71c6171c Mon Sep 17 00:00:00 2001
From: pin <pin@fe552daf-6dbe-4428-90eb-1537e0879342>
Date: Tue, 29 Jun 2010 12:44:46 +0000
Subject: [PATCH 1/1] =?utf8?q?bugfix=20:=20le=20refrain=20n'est=20plus=20r?=
 =?utf8?q?=C3=A9p=C3=A9t=C3=A9=20=C3=A0=20la=20fin=20de=20la=20chanson.?=
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git-svn-id: https://svn.cri.ensmp.fr/svn/minwii/trunk@259 fe552daf-6dbe-4428-90eb-1537e0879342
---
 src/minwii/musicxml.py | 36 ++++++++++++++----------------------
 1 file changed, 14 insertions(+), 22 deletions(-)

diff --git a/src/minwii/musicxml.py b/src/minwii/musicxml.py
index d7651b2..ff819e1 100755
--- a/src/minwii/musicxml.py
+++ b/src/minwii/musicxml.py
@@ -57,9 +57,8 @@ class Part(object) :
         self._parseMusic()
         self.verses = [[]]
         self.chorus = []
-        if autoDetectChorus :
-            self._findChorus()
-        self._findVersesLoops()
+        self.songStartsWithChorus = False
+        self._findVersesLoops(autoDetectChorus)
     
     def _parseMusic(self) :
         divisions = 0
@@ -121,25 +120,7 @@ class Part(object) :
         self.quarterNoteDuration = int(round(60000/tempo))
         
         
-
-    def _findChorus(self):
-        """ le refrain correspond aux notes pour lesquelles
-            il n'existe q'une seule syllable attachée.
-        """
-        start = stop = None
-        for i, note in enumerate(self.notes) :
-            ll = len(note.lyrics)
-            if start is None and ll == 1 :
-                start = i
-            elif start is not None and ll > 1 :
-                stop = i
-                break
-        if not (start or stop) :
-            self.chorus = []
-        else :
-            self.chorus = self.notes[start:stop]
-    
-    def _findVersesLoops(self) :
+    def _findVersesLoops(self, autoDetectChorus) :
         "recherche des couplets / boucles"
         verse = self.verses[0]
         for note in self.notes[:-1] :
@@ -151,6 +132,13 @@ class Part(object) :
                 self.verses.append(verse)
         verse.append(self.notes[-1])
         
+        if autoDetectChorus and len(self.verses) > 1 :
+            for i, verse in enumerate(self.verses) :
+                if len(verse[0].lyrics) == 1 :
+                    self.chorus = self.verses.pop(i)
+                    self.songStartsWithChorus = i==0
+                    break
+        
     
     def iterNotes(self, indefinitely=True) :
         "exécution de la chanson avec l'alternance couplets / refrains"
@@ -159,6 +147,10 @@ class Part(object) :
         else :
             iterable = cycle(self.verses)
         for verse in iterable :
+            if self.songStartsWithChorus :
+                for note in self.chorus :
+                    yield note, 0
+                
             #print "---partie---"
             repeats = len(verse[0].lyrics)
             if repeats > 1 :
-- 
2.20.1