Commands - projects, _projects

- Migraged handleProjects and handleCompletionProjects to CmdProjects.

src/commands/CMakeLists.txt

@@ -17,6 +17,7 @@ set (commands_SRCS Command.cpp        Command.h
                    CmdInfo.cpp        CmdInfo.h
                    CmdInstall.cpp     CmdInstall.h
                    CmdLogo.cpp        CmdLogo.h
+                   CmdProjects.cpp    CmdProjects.h
                    CmdShell.cpp       CmdShell.h
                    CmdShow.cpp        CmdShow.h
                    CmdStatistics.cpp  CmdStatistics.h

src/commands/CmdHelp.cpp

@@ -151,10 +151,6 @@ int CmdHelp::execute (const std::string& command_line, std::string& output)
   view.set (row, 1, "task done ID [tags] [attrs] [desc...]");
   view.set (row, 2, "Marks the specified task as completed.");
 
-  row = view.addRow ();
-  view.set (row, 1, "task projects");
-  view.set (row, 2, "Shows a list of all project names used, and how many tasks are in each.");
-
   row = view.addRow ();
   view.set (row, 1, "task summary");
   view.set (row, 2, "Shows a report of task status by project.");

src/commands/CmdProjects.cpp

@@ -0,0 +1,174 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 <ViewText.h>
+#include <text.h>
+#include <CmdProjects.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+CmdProjects::CmdProjects ()
+{
+  _keyword     = "projects";
+  _usage       = "task projects [<filter>]";
+  _description = "Shows a list of all project names used, and how many tasks are in each";
+  _read_only   = true;
+  _displays_id = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdProjects::execute (const std::string& command_line, std::string& output)
+{
+  int rc = 0;
+  std::stringstream out;
+
+  std::vector <Task> tasks;
+  context.tdb.lock (context.config.getBoolean ("locking"));
+  int quantity;
+  if (context.config.getBoolean ("list.all.projects"))
+    quantity = context.tdb.load (tasks, context.filter);
+  else
+    quantity = context.tdb.loadPending (tasks, context.filter);
+
+  context.tdb.commit ();
+  context.tdb.unlock ();
+
+  // Scan all the tasks for their project name, building a map using project
+  // names as keys.
+  std::map <std::string, int> unique;
+  std::map <std::string, int> high;
+  std::map <std::string, int> medium;
+  std::map <std::string, int> low;
+  std::map <std::string, int> none;
+  bool no_project = false;
+  std::string project;
+  std::string priority;
+  std::vector <Task>::iterator task;
+  for (task = tasks.begin (); task != tasks.end (); ++task)
+  {
+    project = task->get ("project");
+    priority = task->get ("priority");
+
+    unique[project] += 1;
+    if (project == "")
+      no_project = true;
+
+         if (priority == "H") high[project]   += 1;
+    else if (priority == "M") medium[project] += 1;
+    else if (priority == "L") low[project]    += 1;
+    else                      none[project]   += 1;
+  }
+
+  if (unique.size ())
+  {
+    // Render a list of project names from the map.
+    ViewText view;
+    view.width (context.getWidth ());
+    view.add (Column::factory ("string",       "Project"));
+    view.add (Column::factory ("string.right", "Tasks"));
+    view.add (Column::factory ("string.right", "Pri:None"));
+    view.add (Column::factory ("string.right", "Pri:L"));
+    view.add (Column::factory ("string.right", "Pri:M"));
+    view.add (Column::factory ("string.right", "Pri:H"));
+
+    std::map <std::string, int>::iterator project;
+    for (project = unique.begin (); project != unique.end (); ++project)
+    {
+      int row = view.addRow ();
+      view.set (row, 0, (project->first == "" ? "(none)" : project->first));
+      view.set (row, 1, project->second);
+      view.set (row, 2, none[project->first]);
+      view.set (row, 3, low[project->first]);
+      view.set (row, 4, medium[project->first]);
+      view.set (row, 5, high[project->first]);
+    }
+
+    int number_projects = unique.size ();
+    if (no_project)
+      --number_projects;
+
+    out << optionalBlankLine ()
+        << view.render ()
+        << optionalBlankLine ()
+        << number_projects
+        << (number_projects == 1 ? " project" : " projects")
+        << " (" << quantity << (quantity == 1 ? " task" : " tasks") << ")\n";
+  }
+  else
+  {
+    out << "No projects.\n";
+    rc = 1;
+  }
+
+  output = out.str ();
+  return rc;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+CmdCompletionProjects::CmdCompletionProjects ()
+{
+  _keyword     = "_projects";
+  _usage       = "task _projects [<filter>]";
+  _description = "Shows only a list of all project names used";
+  _read_only   = true;
+  _displays_id = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdCompletionProjects::execute (const std::string& command_line, std::string& output)
+{
+  std::vector <Task> tasks;
+  context.tdb.lock (context.config.getBoolean ("locking"));
+
+  Filter filter;
+  if (context.config.getBoolean ("complete.all.projects"))
+    context.tdb.load (tasks, filter);
+  else
+    context.tdb.loadPending (tasks, filter);
+
+  context.tdb.commit ();
+  context.tdb.unlock ();
+
+  // Scan all the tasks for their project name, building a map using project
+  // names as keys.
+  std::map <std::string, int> unique;
+  std::vector <Task>::iterator task;
+  for (task = tasks.begin (); task != tasks.end (); ++task)
+    unique[task->get ("project")] = 0;
+
+  std::map <std::string, int>::iterator project;
+  for (project = unique.begin (); project != unique.end (); ++project)
+    if (project->first.length ())
+      output += project->first + "\n";
+
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/commands/CmdProjects.h

@@ -0,0 +1,49 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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_CMDPROJECTS
+#define INCLUDED_CMDPROJECTS
+#define L10N                                           // Localization complete.
+
+#include <string>
+#include <Command.h>
+
+class CmdProjects : public Command
+{
+public:
+  CmdProjects ();
+  int execute (const std::string&, std::string&);
+};
+
+class CmdCompletionProjects : public Command
+{
+public:
+  CmdCompletionProjects ();
+  int execute (const std::string&, std::string&);
+};
+
+#endif
+////////////////////////////////////////////////////////////////////////////////

src/commands/Command.cpp

@@ -39,6 +39,7 @@
 #include <CmdInfo.h>
 #include <CmdInstall.h>
 #include <CmdLogo.h>
+#include <CmdProjects.h>
 #include <CmdShell.h>
 #include <CmdShow.h>
 #include <CmdStatistics.h>
@@ -57,6 +58,7 @@ void Command::factory (std::map <std::string, Command*>& all)
 
   c = new CmdCompletionCommands (); all[c->keyword ()] = c;
   c = new CmdCompletionIds ();      all[c->keyword ()] = c;
+  c = new CmdCompletionProjects (); all[c->keyword ()] = c;
   c = new CmdCompletionTags ();     all[c->keyword ()] = c;
   c = new CmdCompletionVersion ();  all[c->keyword ()] = c;
   c = new CmdCount ();              all[c->keyword ()] = c;
@@ -68,6 +70,7 @@ void Command::factory (std::map <std::string, Command*>& all)
   c = new CmdInfo ();               all[c->keyword ()] = c;
   c = new CmdInstall ();            all[c->keyword ()] = c;
   c = new CmdLogo ();               all[c->keyword ()] = c;
+  c = new CmdProjects ();           all[c->keyword ()] = c;
   c = new CmdShell ();              all[c->keyword ()] = c;
   c = new CmdShow ();               all[c->keyword ()] = c;
   c = new CmdStatistics ();         all[c->keyword ()] = c;