Feature

- New '_get' is a DOM accessor helper command.

src/commands/CMakeLists.txt

@@ -26,6 +26,7 @@ set (commands_SRCS Command.cpp        Command.h
                    CmdEdit.cpp        CmdEdit.h
                    CmdExec.cpp        CmdExec.h
                    CmdExport.cpp      CmdExport.h
+                   CmdGet.cpp         CmdGet.h
                    CmdHelp.cpp        CmdHelp.h
                    CmdHistory.cpp     CmdHistory.h
                    CmdIDs.cpp         CmdIDs.h

src/commands/CmdGet.cpp

@@ -0,0 +1,69 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 <cmake.h>
+#include <Context.h>
+#include <main.h>
+#include <text.h>
+#include <i18n.h>
+#include <CmdGet.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+CmdGet::CmdGet ()
+{
+  _keyword     = "_get";
+  _usage       = "task          _get <DOM> [<DOM> ...]";
+  _description = STRING_CMD_GET_USAGE;
+  _read_only   = true;
+  _displays_id = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdGet::execute (std::string& output)
+{
+  // Obtain the arguments from the description.  That way, things like '--'
+  // have already been handled.
+  std::vector <std::string> words = context.a3.extract_words ();
+  if (words.size () == 0)
+    throw std::string ("Need args!");
+
+  std::vector <std::string> results;
+  std::vector <std::string>::iterator word;
+  for (word = words.begin (); word != words.end (); ++word)
+  {
+    Task t;
+    results.push_back (context.dom.get (*word, t));
+  }
+
+  join (output, " ", results);
+  output += "\n";
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/commands/CmdGet.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_CMDGET
+#define INCLUDED_CMDGET
+
+#include <string>
+#include <Command.h>
+
+class CmdGet : public Command
+{
+public:
+  CmdGet ();
+  int execute (std::string&);
+};
+
+#endif
+////////////////////////////////////////////////////////////////////////////////

src/commands/Command.cpp

@@ -60,6 +60,7 @@
 #include <CmdExec.h>
 #endif
 #include <CmdExport.h>
+#include <CmdGet.h>
 #include <CmdHelp.h>
 #include <CmdHistory.h>
 #include <CmdIDs.h>
@@ -131,6 +132,7 @@ void Command::factory (std::map <std::string, Command*>& all)
   c = new CmdExec ();               all[c->keyword ()] = c;
 #endif
   c = new CmdExport ();             all[c->keyword ()] = c;
+  c = new CmdGet ();                all[c->keyword ()] = c;
   c = new CmdGHistoryMonthly ();    all[c->keyword ()] = c;
   c = new CmdGHistoryAnnual ();     all[c->keyword ()] = c;
   c = new CmdHelp ();               all[c->keyword ()] = c;