beagle r4891 - trunk/beagle/Util

[dbera svn gnome org]

Author: dbera
Date: Sun Dec 21 01:40:03 2008
New Revision: 4891
URL: http://svn.gnome.org/viewvc/beagle?rev=4891&view=rev

Log:
Of course, add the new file needed for all the previous BEAGLE_DEBUG changes.


Added:
   trunk/beagle/Util/Debug.cs   (contents, props changed)

Added: trunk/beagle/Util/Debug.cs
==============================================================================
--- (empty file)
+++ trunk/beagle/Util/Debug.cs	Sun Dec 21 01:40:03 2008
@@ -0,0 +1,60 @@
+//
+// Debug.cs
+// Control which classes want to print debug information based on
+// user supplied environment variable
+//
+// Copyright (C) 2008 Debajyoti Bera <dbera web gmail com>
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+using System;
+using System.Collections.Generic;
+
+namespace Beagle.Util {
+	public static class Debug {
+		static Dictionary<string, bool> debug_table = new Dictionary<string, bool> ();
+	
+		static Debug ()
+		{
+			SetupDebugTable ();
+		}
+	
+		static void SetupDebugTable ()
+		{
+			// User can pass env var "BEAGLE_DEBUG=classname1,classname2,classname3"
+			string debug_str = Environment.GetEnvironmentVariable ("BEAGLE_DEBUG");
+			if (String.IsNullOrEmpty (debug_str))
+				return;
+	
+			// split the value of the variable by ','
+			// no need to be smart and check for ",," type of empty var
+			string[] vars = debug_str.Split (',');
+			foreach (string var in vars)
+				debug_table.Add (var, true);
+		}
+	
+		public static bool Enabled (string name)
+		{
+			return debug_table.ContainsKey (name);
+		}
+	}
+}