Calc command

- Added framework for new 'calc' command.

src/commands/CMakeLists.txt

@@ -11,6 +11,7 @@ set (commands_SRCS Command.cpp        Command.h
                    CmdAnnotate.cpp    CmdAnnotate.h
                    CmdAppend.cpp      CmdAppend.h
                    CmdBurndown.cpp    CmdBurndown.h
+                   CmdCalc.cpp        CmdCalc.h
                    CmdCalendar.cpp    CmdCalendar.h
                    CmdCommands.cpp    CmdCommands.h
                    CmdColor.cpp       CmdColor.h

src/commands/CmdCalc.cpp

@@ -0,0 +1,54 @@
+////////////////////////////////////////////////////////////////////////////////
+// taskwarrior - a command line task list manager.
+//
+// Copyright 2006-2013, 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 <Context.h>
+#include <main.h>
+#include <i18n.h>
+#include <CmdCalc.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+CmdCalc::CmdCalc ()
+{
+  _keyword     = "calc";
+  _usage       = "task          calc <expression>";
+  _description = STRING_CMD_CALC_USAGE;
+  _read_only   = true;
+  _displays_id = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdCalc::execute (std::string& output)
+{
+  int rc = 0;
+
+
+  return rc;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/commands/CmdCalc.h

@@ -0,0 +1,42 @@
+////////////////////////////////////////////////////////////////////////////////
+// taskwarrior - a command line task list manager.
+//
+// Copyright 2006-2013, 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_CMDCALC
+#define INCLUDED_CMDCALC
+
+#include <string>
+#include <Command.h>
+
+class CmdCalc : public Command
+{
+public:
+  CmdCalc ();
+  int execute (std::string&);
+};
+
+#endif
+////////////////////////////////////////////////////////////////////////////////

src/commands/Command.cpp

@@ -43,6 +43,7 @@
 #include <CmdAnnotate.h>
 #include <CmdAppend.h>
 #include <CmdBurndown.h>
+#include <CmdCalc.h>
 #include <CmdCalendar.h>
 #include <CmdColor.h>
 #include <CmdColumns.h>
@@ -106,6 +107,7 @@ void Command::factory (std::map <std::string, Command*>& all)
   c = new CmdBurndownDaily ();      all[c->keyword ()] = c;
   c = new CmdBurndownMonthly ();    all[c->keyword ()] = c;
   c = new CmdBurndownWeekly ();     all[c->keyword ()] = c;
+  c = new CmdCalc ();               all[c->keyword ()] = c;
   c = new CmdCalendar ();           all[c->keyword ()] = c;
   c = new CmdColor ();              all[c->keyword ()] = c;
   c = new CmdColumns ();            all[c->keyword ()] = c;

src/en-US.h

@@ -526,6 +526,7 @@
 #define STRING_CMD_CAL_LABEL_HOL     "Holiday"
 #define STRING_CMD_CAL_SUN_MON       "The 'weekstart' configuration variable may only contain 'Sunday' or 'Monday'."
 #define STRING_CMD_EDIT_USAGE        "Launches an editor to modify a task directly"
+#define STRING_CMD_CALC_USAGE        "Calculator"
 
 // Config
 #define STRING_CONFIG_OVERNEST       "Configuration file nested to more than 10 levels deep - this has to be a mistake."

src/es-ES.h

@@ -526,6 +526,7 @@
 #define STRING_CMD_CAL_LABEL_HOL     "Festivo"
 #define STRING_CMD_CAL_SUN_MON       "La variable de configuración 'weekstart' solamente puede contener 'domingo' o 'lunes'."
 #define STRING_CMD_EDIT_USAGE        "Lanza un editor para modificar una tarea directamente"
+#define STRING_CMD_CALC_USAGE        "Calculator"
 
 // Config
 #define STRING_CONFIG_OVERNEST       "Archivo de configuración anidado hasta más de 10 niveles de profundidad - esto tiene que ser un error."

src/fr-FR.h

@@ -526,6 +526,7 @@
 #define STRING_CMD_CAL_LABEL_HOL     "Holiday"
 #define STRING_CMD_CAL_SUN_MON       "The 'weekstart' configuration variable may only contain 'Sunday' or 'Monday'."
 #define STRING_CMD_EDIT_USAGE        "Launches an editor to modify a task directly"
+#define STRING_CMD_CALC_USAGE        "Calculator"
 
 // Config
 #define STRING_CONFIG_OVERNEST       "Configuration file nested to more than 10 levels deep - this has to be a mistake."