Diagnostics

- Added stubbed diagnostics command. This command will be less detailed than
  the 'task diag' command, focussing on pthread and libreadline versions,
  taskwarrior version and location, and configuration.

src/CMakeLists.txt

@@ -3,7 +3,8 @@ include_directories (${CMAKE_SOURCE_DIR}
                      ${CMAKE_SOURCE_DIR}/src
                      ${TASKSH_INCLUDE_DIRS})
 
-set (tasksh_SRCS Color.cpp Color.h
+set (tasksh_SRCS diag.cpp
+                 Color.cpp Color.h
                  text.cpp  text.h)
 
 add_executable (tasksh_executable main.cpp ${tasksh_SRCS})

src/diag.cpp

@@ -0,0 +1,46 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2006 - 2014, 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 <iostream>
+#include <cstring>
+#include <i18n.h>
+#include <text.h>
+
+#ifdef HAVE_READLINE
+#include <readline/readline.h>
+#include <readline/history.h>
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+int cmdDiagnostics ()
+{
+  std::cout << "diagnostics\n";
+
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/main.cpp

@@ -35,6 +35,8 @@
 #include <readline/history.h>
 #endif
 
+int cmdDiagnostics ();
+
 ////////////////////////////////////////////////////////////////////////////////
 static int commandLoop ()
 {
@@ -58,9 +60,9 @@ static int commandLoop ()
 
   // Dispatch command
   int status = 0;
-  if (closeEnough ("exit", command, 3)) status = 1;
+       if (closeEnough ("exit",        command, 3)) status = 1;
+  else if (closeEnough ("diagnostics", command, 3)) status = cmdDiagnostics ();
 
-  // TODO diagnostics
   // TODO help
 
   return status;