View

- Implemented depends.default, depends.indicator, depends.count
  field formats.

src/Config.cpp

@@ -79,6 +79,7 @@ std::string Config::defaults =
   "search.case.sensitive=yes                      # Setting to no allows case insensitive searches\n"
   "active.indicator=*                             # What to show as an active task indicator\n"
   "tag.indicator=+                                # What to show as a tag indicator\n"
+  "dependency.indicator=D                         # What to show as a dependency indicator\n"
   "recurrence.indicator=R                         # What to show as a task recurrence indicator\n"
   "recurrence.limit=1                             # Number of future recurring pending tasks\n"
   "undo.style=side                                # Undo style - can be 'side', or 'diff'\n"

src/columns/CMakeLists.txt

@@ -5,6 +5,7 @@ include_directories (${CMAKE_SOURCE_DIR}/src
                      ${TASK_INCLUDE_DIRS})
 
 set (columns_SRCS Column.cpp Column.h
+                  ColDepends.cpp ColDepends.h
                   ColDescription.cpp ColDescription.h
                   ColID.cpp ColID.h
                   ColPriority.cpp ColPriority.h

src/columns/ColDepends.cpp

@@ -0,0 +1,142 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 <algorithm>
+#include <Context.h>
+#include <Nibbler.h>
+#include <ColDepends.h>
+#include <text.h>
+#include <main.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+ColumnDepends::ColumnDepends ()
+{
+  _type  = "string";
+  _style = "default";
+  _label = "Depends";
+}
+
+////////////////////////////////////////////////////////////////////////////////
+ColumnDepends::~ColumnDepends ()
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Overriden so that style <----> label are linked.
+// Note that you can not determine which gets called first.
+void ColumnDepends::setStyle (const std::string& value)
+{
+  _style = value;
+
+       if (_style == "indicator" && _label == "Depends") _label = _label.substr (0, context.config.get ("dependency.indicator").length ());
+  else if (_style == "count"     && _label == "Depends") _label = "Dep";
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Set the minimum and maximum widths for the value.
+void ColumnDepends::measure (Task& task, int& minimum, int& maximum)
+{
+  std::vector <Task> blocked;
+  dependencyGetBlocking (task, blocked);
+
+       if (_style == "indicator") minimum = maximum = context.config.get ("dependency.indicator").length ();
+  else if (_style == "count")     minimum = maximum = 2 + format ((int) blocked.size ()).length ();
+  else if (_style == "default")
+  {
+    minimum = maximum = 0;
+    if (task.has ("depends"))
+    {
+      std::vector <int> blocked_ids;
+      std::vector <Task>::iterator i;
+      for (i = blocked.begin (); i != blocked.end (); ++i)
+        blocked_ids.push_back (i->id);
+
+      std::string all;
+      join (all, " ", blocked_ids);
+      maximum = all.length ();
+
+      int length;
+      for (i = blocked.begin (); i != blocked.end (); ++i)
+      {
+        length = format (i->id).length ();
+        if (length > minimum)
+          minimum = length;
+      }
+    }
+  }
+  else
+    throw std::string ("Unrecognized column format '") + _type + "." + _style + "'";
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void ColumnDepends::render (
+  std::vector <std::string>& lines,
+  Task& task,
+  int width,
+  Color& color)
+{
+  if (task.has ("depends"))
+  {
+    if (_style == "indicator")
+    {
+      lines.push_back (
+        color.colorize (
+          rightJustify (context.config.get ("dependency.indicator"), width)));
+      return;
+    }
+
+    std::vector <Task> blocked;
+    dependencyGetBlocking (task, blocked);
+
+    if (_style == "count")
+    {
+      lines.push_back (
+        color.colorize (
+          rightJustify ("[" + format ((int)blocked.size ()) + "]", width)));
+    }
+    else if (_style == "default")
+    {
+      std::vector <Task> blocked;
+      dependencyGetBlocking (task, blocked);
+
+      std::string combined;
+      std::vector <int> blocked_ids;
+      join (combined, " ", blocked_ids);
+
+      std::vector <std::string> all;
+      wrapText (all, combined, width);
+
+      std::vector <std::string>::iterator i;
+      for (i = all.begin (); i != all.end (); ++i)
+        lines.push_back (color.colorize (leftJustify (*i, width)));
+    }
+  }
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/columns/ColDepends.h

@@ -0,0 +1,50 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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_COLDEPENDS
+#define INCLUDED_COLDEPENDS
+
+#include <vector>
+#include <string>
+#include <Column.h>
+#include <Color.h>
+#include <Task.h>
+
+class ColumnDepends : public Column
+{
+public:
+  ColumnDepends ();
+  ~ColumnDepends ();
+
+  void setStyle (const std::string&);
+  void measure (Task&, int&, int&);
+  void render (std::vector <std::string>&, Task&, int, Color&);
+
+private:
+};
+
+#endif
+////////////////////////////////////////////////////////////////////////////////

src/columns/Column.cpp

@@ -27,7 +27,7 @@
 
 #include <Context.h>
 #include <Column.h>
-//#include <ColDepends.h>
+#include <ColDepends.h>
 #include <ColDescription.h>
 //#include <ColDue.h>
 //#include <ColEnd.h>
@@ -68,8 +68,8 @@ Column* Column::factory (const std::string& name)
   }
 
   Column* column;
-//       if (column_name == "depends")     column = new ColumnDepends ();
-       if (column_name == "description") column = new ColumnDescription ();
+       if (column_name == "depends")     column = new ColumnDepends ();
+  else if (column_name == "description") column = new ColumnDescription ();
 //  else if (column_name == "due")         column = new ColumnDue ();
 //  else if (column_name == "end")         column = new ColumnEnd ();
 //  else if (column_name == "entry")       column = new ColumnEntry ();

test/view.t.cpp

@@ -45,9 +45,20 @@ int main (int argc, char** argv)
     context.config.set ("tag.indicator", "+");
 
     // Two sample tasks.
-    Task t1 ("[uuid:\"2a64f6e0-bf8e-430d-bf71-9ec3f0d9b661\" description:\"This is the description text\" project:\"Home\" priority:\"H\" tags:\"one,two\"]");
+    Task t1 ("["
+               "uuid:\"2a64f6e0-bf8e-430d-bf71-9ec3f0d9b661\" "
+               "description:\"This is the description text\" "
+               "project:\"Home\" "
+               "priority:\"H\" "
+               "tags:\"one,two\""
+             "]");
     t1.id = 1;
-    Task t2 ("[uuid:\"f30cb9c3-3fc0-483f-bfb2-3bf134f00694\" description:\"This is the description text\" project:\"Garden Care\"]");
+    Task t2 ("["
+               "uuid:\"f30cb9c3-3fc0-483f-bfb2-3bf134f00694\" "
+               "description:\"This is the description text\" "
+               "project:\"Garden Care\" "
+               "depends:\"2a64f6e0-bf8e-430d-bf71-9ec3f0d9b661\""
+             "]");
     t2.id = 11;
 
     std::vector <Task> data;
@@ -74,7 +85,8 @@ int main (int argc, char** argv)
     view.add (Column::factory ("tags.indicator"));
     view.add (Column::factory ("tags.count"));
     view.add (Column::factory ("description.truncated"));
-    view.width (64);
+    view.add (Column::factory ("depends"));
+    view.width (100);
     view.leftMargin (4);
 /*
     view.extraPadding (1);