1st setup for tracklist reading

clockytracklist.py

@@ -1,63 +1,62 @@
 #!/usr/bin/python
     
-import json
-import os
-import time
-import copy
+from pathlib import Path
 
-EXTENSIONS=("mp3","ogg","wav","mpa","m4a","flac")
+EXTENSIONS=(".mp3",".ogg",".wav",".mpa",".m4a",".flac")
 
 class ClockyTracklist:
     """read and monitor directory with audio files"""
-    
-    def __init__(self,path="."):
-        """do the reading"""
+    def __init__(self,path=".",recursive=False):
+        """Read (current or supplied) path for all audio files. Add recursive=True to check all subdirectories too"""
+        self.recursive=recursive
         self.path=path
         self.tracklist=[]
-        self.pathlist=[]
         self.count=0
 
-        olddir=os.getcwd()
-        if(self.path != '.'):
-            if(not os.path.isdir(self.path)):
-                print("ERROR: \""+self.path+"\" is not an existing directory")
-                exit();
-            os.chdir(self.path)
-            
-        for ent in os.listdir():
-            if ent.lower().endswith(EXTENSIONS) and os.access(ent,os.R_OK):
-                self.tracklist.append(ent)
-                self.pathlist.append(os.path.join(self.path,ent))
+        p=Path(self.path)
+        if(not p.is_dir()):
+            print("ERROR: \""+path+"\" is not an directory")
+            exit();
+
+        if(self.recursive):
+            selection='**/*'
+        else:
+            selection='*'
+        for Q in p.glob(selection):
+            if Q.suffix in EXTENSIONS: #and os.access(Q,os.R_OK):
+                self.tracklist.append(Q.as_posix())
                 self.count+=1
 
-        os.chdir(olddir)
-    
-
-    def Show(self):
+    def ReadTrackList(self):
         """Print the list"""
-        print("Tracklist.path = %s" %self.path)
-        print("Tracklist.count= %d" %self.count)
-        print("Tracks:")
-        for track in self.tracklist:
+        path=Path(self.path)
+        if(not path.is_dir()):
+            print("ERROR: \""+self.path+"\" is not an directory")
+            exit();
 
-            print ("    "+track)
-            fn=self.path+'\\'+track
-            if os.access(fn,os.R_OK):
-                print(fn+"!")
-            else:
-                print(fn+"-")
-            fn=self.path+'/'+track
-            if os.access(fn,os.R_OK):
-                print(fn+"!")
-            else:
-                print(fn+"-")
-                
-        print("Paths:")
-        for track in self.pathlist:
-            print ("    "+track)
-  
+        if(self.recursive):
+            selection='**/*'
+        else:
+            selection='*'
+        for entry in path.glob(selection):
+            if entry.suffix in EXTENSIONS:
+                self.tracklist.append(entry.as_posix())
+                self.count+=1
+
+
+    def ShowTrackList(self):
+        """Print the list"""
+        print("Tracklist:")
+        print("  path      = %s" %self.path)
+        print("  recursive = %s" %self.recursive)
+        print("  count     = %d" %self.count)
+        print("  tracks:")
+        for track in self.tracklist:
+            print("    "+track)
             f=open(track,"r")
             if(f):
-                print("OK")
                 f.close()
-                
+
+    def CheckTrackList(self):
+        """Check path for filechanges"""
+