init: Added helper functions

src/CMakeLists.txt

@@ -10,7 +10,8 @@ set (timew_SRCS Database.cpp   Database.h
                 Interval.cpp   Interval.h
                 Lexer.cpp      Lexer.h
                 LR0.cpp        LR0.h
-                Rules.cpp      Rules.h)
+                Rules.cpp      Rules.h
+                init.cpp)
 
 add_library (timew STATIC ${timew_SRCS})
 include_directories(${CMAKE_INSTALL_PREFIX}/include)

src/init.cpp

@@ -0,0 +1,82 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2015 - 2016, Paul Beckingham, Federico Hernandez.
+//
+// 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.
+//
+// http://www.opensource.org/licenses/mit-license.php
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#include <cmake.h>
+#include <common.h>
+#include <commands.h>
+#include <vector>
+#include <string>
+#include <iostream> // TODO Remove
+
+////////////////////////////////////////////////////////////////////////////////
+int dispatchCommand (int argc, const char** argv)
+{
+  int status {0};
+
+  if (argc > 1)
+  {
+    std::vector <std::string> allCommands =
+    {
+      "help", "clear", "define", "export", "import",
+      "report", "start", "stop", "track"
+    };
+
+    std::vector <std::string> matches;
+    autoComplete (argv[1], allCommands, matches);
+    if (matches.size () == 1)
+    {
+        // These signatures are æxpected to be all different, therefore no
+        // command to fn mapping.
+             if (closeEnough (allCommands[0], argv[1], 2)) status = CmdHelp   ();
+        else if (closeEnough (allCommands[1], argv[1], 2)) status = CmdClear  ();
+        else if (closeEnough (allCommands[2], argv[1], 2)) status = CmdDefine ();
+        else if (closeEnough (allCommands[3], argv[1], 2)) status = CmdExport ();
+        else if (closeEnough (allCommands[4], argv[1], 2)) status = CmdImport ();
+        else if (closeEnough (allCommands[5], argv[1], 2)) status = CmdReport ();
+        else if (closeEnough (allCommands[6], argv[1], 2)) status = CmdStart  ();
+        else if (closeEnough (allCommands[7], argv[1], 2)) status = CmdStop   ();
+        else if (closeEnough (allCommands[8], argv[1], 2)) status = CmdTrack  ();
+    }
+    else if (matches.size () == 0)
+    {
+      // TODO usage.
+      std::cout << "# usage\n";
+    }
+    else
+    {
+      // TODO ambiguous.
+      std::cout << "# ambiguous\n";
+    }
+  }
+  else if (argc == 1)
+  {
+    status = CmdDefault ();
+  }
+
+  return status;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/timew.h

@@ -0,0 +1,35 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2015 - 2016, Paul Beckingham, Federico Hernandez.
+//
+// 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.
+//
+// http://www.opensource.org/licenses/mit-license.php
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef INCLUDED_TIMEW
+#define INCLUDED_TIMEW
+
+// init.cpp
+int dispatchCommand (int, const char**);
+
+#endif
+
+////////////////////////////////////////////////////////////////////////////////