Create Config Helper

bzr-revno: 23

openlp/utils/ConfigHelper.py

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+import os
+
+# Utility Helper to allow classes to find directories in a standard manner
+
+def get_registry_value(reg, key, value_name):
+	k = _winreg.OpenKey(reg, key)
+	value = _winreg.QueryValueEx(k, value_name)[0]
+	_winreg.CloseKey(k)
+	return value
+
+def getConfigPath():
+    if os.name == 'nt':
+        import _winreg
+        reg = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
+        key = r"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders"
+        path = get_registry_value(reg, key, "Common AppData")
+    elif os.name == 'posix':
+        path = os.path.join(os.getenv('HOME'), ".openlp.org")
+        if os.path.exists(path) == False : 
+            raise Exception ('Configuration Directory does not Exist ')
+    return path
+
+def getSongsFile():
+    path = getConfigPath()
+    songfile = os.path.join(path, ".openlp.org", "Data", "songs.olp")
+    if os.path.exists(songfile):
+        filename.set_filename(songfile)
+    print songfile
+
+def getBiblePath():
+    return os.path.join(getConfigPath(), 'Bibles')
+   

openlp/utils/__init__.py

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+