Commands - ids, _ids, _zshids

- Migrated handleIds, handleCompletionIds, handleZshCompletionIds
  to CmdIDs.

src/commands/CMakeLists.txt

@@ -12,6 +12,7 @@ set (commands_SRCS Command.cpp        Command.h
                    CmdEdit.cpp        CmdEdit.h
                    CmdExec.cpp        CmdExec.h
                    CmdHelp.cpp        CmdHelp.h
+                   CmdIds.cpp         CmdIds.h
                    CmdInfo.cpp        CmdInfo.h
                    CmdInstall.cpp     CmdInstall.h
                    CmdLogo.cpp        CmdLogo.h

src/commands/CmdHelp.cpp

@@ -236,10 +236,6 @@ int CmdHelp::execute (const std::string& command_line, std::string& output)
   view.set (row, 1, "task count [filter]");
   view.set (row, 2, "Shows only the number of matching tasks.");
 
-  row = view.addRow ();
-  view.set (row, 1, "task ids [filter]");
-  view.set (row, 2, "Shows only the IDs of matching tasks, in the form of a range.");
-
   row = view.addRow ();
   view.set (row, 1, "task config [name [value | '']]");
   view.set (row, 2, "Add, modify and remove settings in the task configuration.");

src/commands/CmdIDs.cpp

@@ -0,0 +1,141 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 <sstream>
+#include <Context.h>
+#include <main.h>
+#include <util.h>
+#include <CmdIds.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+CmdIds::CmdIds ()
+{
+  _keyword     = "ids";
+  _usage       = "task ids [<filter>]";
+  _description = "Shows only the IDs of matching tasks, in the form of a range.";
+  _read_only   = true;
+  _displays_id = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdIds::execute (const std::string& command_line, std::string& output)
+{
+  // Scan the pending tasks, applying any filter.
+  std::vector <Task> tasks;
+  context.tdb.lock (context.config.getBoolean ("locking"));
+  handleRecurrence ();
+  context.tdb.load (tasks, context.filter);
+  context.tdb.commit ();
+  context.tdb.unlock ();
+
+  // Find number of matching tasks.
+  std::vector <int> ids;
+  std::vector <Task>::iterator task;
+  for (task = tasks.begin (); task != tasks.end (); ++task)
+    if (task->id)
+      ids.push_back (task->id);
+
+  std::sort (ids.begin (), ids.end ());
+  output = compressIds (ids) + "\n";
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+CmdCompletionIds::CmdCompletionIds ()
+{
+  _keyword     = "_ids";
+  _usage       = "task _ids [<filter>]";
+  _description = "Shows only the IDs of matching tasks, in the form of a list.";
+  _read_only   = true;
+  _displays_id = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdCompletionIds::execute (const std::string& command_line, std::string& output)
+{
+  std::vector <Task> tasks;
+  context.tdb.lock (context.config.getBoolean ("locking"));
+  Filter filter;
+  context.tdb.loadPending (tasks, filter);
+  context.tdb.commit ();
+  context.tdb.unlock ();
+
+  std::vector <int> ids;
+  std::vector <Task>::iterator task;
+  for (task = tasks.begin (); task != tasks.end (); ++task)
+    if (task->getStatus () != Task::deleted &&
+        task->getStatus () != Task::completed)
+      ids.push_back (task->id);
+
+  std::sort (ids.begin (), ids.end ());
+
+  std::stringstream out;
+  std::vector <int>::iterator id;
+  for (id = ids.begin (); id != ids.end (); ++id)
+    out << *id << "\n";
+
+  output = out.str ();
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+CmdZshCompletionIds::CmdZshCompletionIds ()
+{
+  _keyword     = "_zshids";
+  _usage       = "task _zshids [<filter>]";
+  _description = "Shows the IDs and descriptions of matching tasks.";
+  _read_only   = true;
+  _displays_id = true;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdZshCompletionIds::execute (const std::string& command_line, std::string& output)
+{
+  std::vector <Task> tasks;
+  context.tdb.lock (context.config.getBoolean ("locking"));
+  Filter filter;
+  context.tdb.loadPending (tasks, filter);
+  context.tdb.commit ();
+  context.tdb.unlock ();
+
+  std::stringstream out;
+  std::vector <Task>::iterator task;
+  for (task = tasks.begin (); task != tasks.end (); ++task)
+    if (task->getStatus () != Task::deleted &&
+        task->getStatus () != Task::completed)
+      out << task->id
+          << ":"
+          << task->get ("description")
+          << "\n";
+
+  output = out.str ();
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/commands/CmdIDs.h

@@ -0,0 +1,56 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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
+//
+////////////////////////////////////////////////////////////////////////////////
+#ifndef INCLUDED_CMDIDS
+#define INCLUDED_CMDIDS
+#define L10N                                           // Localization complete.
+
+#include <string>
+#include <Command.h>
+
+class CmdIds : public Command
+{
+public:
+  CmdIds ();
+  int execute (const std::string&, std::string&);
+};
+
+class CmdCompletionIds : public Command
+{
+public:
+  CmdCompletionIds ();
+  int execute (const std::string&, std::string&);
+};
+
+class CmdZshCompletionIds : public Command
+{
+public:
+  CmdZshCompletionIds ();
+  int execute (const std::string&, std::string&);
+};
+
+#endif
+////////////////////////////////////////////////////////////////////////////////

src/commands/Command.cpp

@@ -34,6 +34,7 @@
 #include <CmdEdit.h>
 #include <CmdExec.h>
 #include <CmdHelp.h>
+#include <CmdIds.h>
 #include <CmdInfo.h>
 #include <CmdInstall.h>
 #include <CmdLogo.h>
@@ -54,12 +55,14 @@ void Command::factory (std::map <std::string, Command*>& all)
   Command* c;
 
   c = new CmdCompletionCommands (); all[c->keyword ()] = c;
+  c = new CmdCompletionIds ();      all[c->keyword ()] = c;
   c = new CmdCompletionTags ();     all[c->keyword ()] = c;
   c = new CmdCompletionVersion ();  all[c->keyword ()] = c;
   c = new CmdDiagnostics ();        all[c->keyword ()] = c;
   c = new CmdEdit ();               all[c->keyword ()] = c;
   c = new CmdExec ();               all[c->keyword ()] = c;
   c = new CmdHelp ();               all[c->keyword ()] = c;
+  c = new CmdIds ();                all[c->keyword ()] = c;
   c = new CmdInfo ();               all[c->keyword ()] = c;
   c = new CmdInstall ();            all[c->keyword ()] = c;
   c = new CmdLogo ();               all[c->keyword ()] = c;
@@ -71,6 +74,7 @@ void Command::factory (std::map <std::string, Command*>& all)
   c = new CmdUrgency ();            all[c->keyword ()] = c;
   c = new CmdVersion ();            all[c->keyword ()] = c;
   c = new CmdZshCommands ();        all[c->keyword ()] = c;
+  c = new CmdZshCompletionIds ();   all[c->keyword ()] = c;
 
   // Instantiate a command object for each custom report.
   std::vector <std::string> variables;