Code Reorganization

- Added the ability for a command to specify it's own pirmary keyword.

src/commands/CmdTip.cpp

@@ -0,0 +1,66 @@
+////////////////////////////////////////////////////////////////////////////////
+// taskwarrior - a command line task list manager.
+//
+// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+// details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the
+//
+//     Free Software Foundation, Inc.,
+//     51 Franklin Street, Fifth Floor,
+//     Boston, MA
+//     02110-1301
+//     USA
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#include <stdlib.h>
+#include <CmdTip.h>
+#include <Context.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+CmdTip::CmdTip ()
+: _external_command ("")
+{
+  _keyword     = "tip";
+  _usage       = "task tip";
+  _description = "Displays helpful usage tips";
+  _read_only   = true;
+  _displays_id = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+bool CmdTip::implements (const std::string& command_line)
+{
+  _external_command = "";
+  if (context.args.size () > 1 &&
+      (context.args[0] == "tip"  ||
+       context.args[0] == "ti"))
+  {
+    return true;
+  }
+
+  return false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdTip::execute (const std::string&, std::string&)
+{
+  // TODO Read tips file, pick one, display it.
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////