Bug 452 - Need relative date value 'now' to fully support times

- Added 'now' as a relative date.
- Modified 'overdue' report to use 'now' instead of 'today' as the
  distinction between due and overdue.

src/Config.cpp

@@ -303,7 +303,7 @@ std::string Config::defaults =
   "report.overdue.columns=id,project,priority,due,active,age,description\n"
   "report.overdue.labels=ID,Project,Pri,Due,Active,Age,Description\n"
   "report.overdue.sort=due+,priority-,active-,project+\n"
-  "report.overdue.filter=status:pending due.before:today\n"
+  "report.overdue.filter=status:pending due.before:now\n"
   "#report.overdue.dateformat=m/d/Y\n"
   "#report.overdue.annotations=full\n"
   "\n"

src/Date.cpp

@@ -868,6 +868,7 @@ bool Date::isEpoch (const std::string& input)
 //   eow         (end of week)
 //   eom         (end of month)
 //   eoy         (end of year)
+//   now
 bool Date::isRelativeDate (const std::string& input)
 {
   std::string in (lowerCase (input));
@@ -901,6 +902,7 @@ bool Date::isRelativeDate (const std::string& input)
   supported.push_back ("pentecost");
   supported.push_back ("midsommar");
   supported.push_back ("midsommarafton");
+  supported.push_back ("now");
 
   std::vector <std::string> matches;
   if (autoComplete (in, supported, matches) == 1)
@@ -1052,6 +1054,11 @@ bool Date::isRelativeDate (const std::string& input)
         }
       }
     }
+    else if (found == "now")
+    {
+      mT = time (NULL);
+      return true;
+    }
   }
 
   // Support "21st" to indicate the next date that is the 21st day.

src/tests/date.t.cpp

@@ -34,7 +34,7 @@ Context context;
 ////////////////////////////////////////////////////////////////////////////////
 int main (int argc, char** argv)
 {
-  UnitTest t (150);
+  UnitTest t (154);
 
   try
   {
@@ -49,6 +49,13 @@ int main (int argc, char** argv)
     t.ok    (now       >= yesterday, "now >= yesterday");
     t.ok    (now       >  yesterday, "now > yesterday");
 
+    // Date::Date ("now")
+    Date relative_now ("now");
+    t.ok (relative_now.sameHour (now),  "Date ().sameHour (Date (now))");
+    t.ok (relative_now.sameDay (now),   "Date ().sameDay (Date (now))");
+    t.ok (relative_now.sameMonth (now), "Date ().sameMonth (Date (now))");
+    t.ok (relative_now.sameYear (now),  "Date ().sameYear (Date (now))");
+
     // Loose comparisons.
     Date left ("7/4/2008");
     Date comp1 ("7/4/2008");