Added clockyconfig.py for better config file handling. (also conftest.py to test this)

clockyconfig.py

@@ -0,0 +1,116 @@
+#!/usr/bin/python
+    
+import json
+import os
+import time
+import copy
+
+CONFIGFILEVERSION="1.0"
+
+class ClockyConfig:
+    """Read/write clocky config files."""
+
+    def __init__(self,filename,verbose=0):
+        """Open existing Clocky config file and read config data. If no file can be found create a new one with default values."""
+        self.filename=filename
+        self.__verbose=verbose
+        if os.access(self.filename,os.R_OK):
+          self.__Read()
+            
+        else:
+          self.__data={}
+          self.__data["clocky"]={}
+          self.__data["clocky"]["CONFIGFILEVERSION"]=CONFIGFILEVERSION
+
+          self.__data["clocky"]["settings"]={}
+          self.__data["clocky"]["settings"]["alarmtime"]="9:00"
+          self.__data["clocky"]["settings"]["alarmdisabled"]=0
+          self.__data["clocky"]["settings"]["maxalarmtime"]=30
+          self.__data["clocky"]["settings"]["snoozetime"]=9
+          self.__data["clocky"]["settings"]["playmode"]="random"
+
+          self.__data["clocky"]["tracks"]={}
+          self.__data["clocky"]["starttrack"]=0
+          self.__data["clocky"]["tracklist"]=[]
+          self.__data["clocky"]["tracksequence"]=[]
+
+          self.__Write()
+
+          if(self.__verbose):
+            print("Created new config file called \"%s\"" %self.filename)
+                  
+                  
+    def __Read(self):
+        """Internal function to do the actual reading of file in to config"""
+        with open(self.filename) as json_data_file:
+            self.__data = json.load(json_data_file)
+        if(self.__data["clocky"]["version"] != CONFIGFILEVERSION):
+            print ("ERROR: configfile \""+self.filename+"\" CONFIGFILEVERSION ("+self.__data["clocky"]["version"]+") does not match program CONFIGFILEVERSION ("+CONFIGFILEVERSION+")!")
+            exit();
+        self.__readdata=copy.deepcopy(self.__data)
+        self.__timestamp=os.stat(self.filename).st_mtime
+
+        self.settings=self.__data["clocky"]["settings"]
+        self.starttrack=self.__data["clocky"]["starttrack"]
+        self.tracklist=self.__data["clocky"]["tracklist"]
+        self.sequence=self.__data["clocky"]["tracksequence"]
+      
+    def __Write(self):
+        """Internal function to do the actual writing of data into file"""
+        with open(self.filename,"w") as json_data_file:
+            json.dump(self.__data,json_data_file)
+        self.__readdata=copy.deepcopy(self.__data)
+        self.__timestamp=os.stat(self.filename).st_mtime
+
+        self.settings=self.__data["clocky"]["settings"]
+        self.starttrack=self.__data["clocky"]["starttrack"]
+        self.tracklist=self.__data["clocky"]["tracklist"]
+        self.sequence=self.__data["clocky"]["tracksequence"]
+
+
+    def Print(self):
+        """Print current config data in human readable format"""
+        print("--ClockyConfig-------------")
+        print("filename      =",self.filename)
+        print("CONFIGFILEVERSION       =",self.__data["clocky"]["version"])
+        for x in self.__data["clocky"]["settings"].keys():
+            print("%-14s= %s" %(x,self.__data["clocky"]["settings"][x]))
+        print("...........................")
+        print("starttrack    =",self.__data["clocky"]["starttrack"])
+        nrtracks=len(self.__data["clocky"]["tracklist"])
+        print ("%d Tracks:" %nrtracks)
+        for str in self.__data["clocky"]["tracklist"]:
+            print("    "+str)
+        print("%d sequence items:" %(len(self.__data["clocky"]["tracksequence"])) )
+        for num in self.__data["clocky"]["tracksequence"]:
+            if num<nrtracks:
+                print("    %d -> %s" %(num,self.__data["clocky"]["tracklist"][num]) )
+            else:
+                print("    %d UNKNOWN TRACK" %num)
+        print("---------------------------")
+
+    def Dump(self):
+      """Dump current config data in json format"""
+      print(self.__data)
+
+    def CheckConfig(self):
+      """Check if config file has changed or removed since reading, or if the settings have changed.
+      Re-write or Re-read when necessary"""
+      if not os.access(self.filename,os.R_OK):
+        self.__Write()
+        if(self.__verbose):
+          print("Re-write settings because of file removal!")
+          self.Print()
+
+      elif(os.stat(self.filename).st_mtime != self.__timestamp):
+        self.__Read()
+        if(self.__verbose):
+          print("Re-read settings because of config file change!")
+          self.Print()
+        
+      if(self.__data != self.__readdata):
+        self.__Write()
+        if(self.__verbose):
+          print("Re-write settings because of settings change!")
+          self.Print()
+

conftest.py

@@ -0,0 +1,67 @@
+#!/usr/bin/python
+
+import json
+import os
+import time
+import copy
+import clockyconfig
+
+class Tracklist:
+  def __init__(self,path="."):
+    self.path=path
+    self.tracklist=[]
+    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(".mp3") and os.access(ent,os.R_OK):
+            self.tracklist.append(ent)
+            self.count+=1
+            self.tracklist.sort()
+    os.chdir(olddir)
+    
+
+  def Show(self):
+      print("Tracklist.path = %s" %self.path)
+      print("Tracklist.count= %d" %self.count)
+      print("Tracks:")
+      for track in self.tracklist:
+         print ("    "+track)
+  
+
+           
+config=clockyconfig.ClockyConfig("clocky.jso")
+config.Print()
+
+tl=Tracklist("m")
+tl.Show()
+
+if (tl.tracklist == config.tracklist):
+  print("Same!")
+else:
+  print("diff")
+
+a=0
+t=0
+while True:
+  t+=1
+  config.CheckConfig()
+  time.sleep(1)
+  a+=1
+  if(a>5):
+    config.settings["alarmdisabled"]=1-config.settings["alarmdisabled"]
+    print(config.settings["alarmdisabled"])
+    a=0
+  
+  if(t>30):
+    break
+  
+
+tracklist=Tracklist()
+#tracklist.Read("old")
+#tracklist.Show()