Feature #638

- added worded dates "later" and "someday" to enable the hiding of
  a task until doomsday.

ChangeLog

@@ -33,7 +33,8 @@
  + Added feature #608, and now completing a task, with journal.time turned on
    will stop the task first (thanks to Andy Kriger).
  + Added feature #629, a new holiday configuration file for New Zealand
-   (thanks to Stephen Haywood)
+   (thanks to Stephen Haywood).
+ + Added feature #638, a wait:later possibility (thanks to Clément Bœsch).
  + Added new holiday configuration file for Italy (thanks to Nicola Busanello).
  + Added new holiday configuration file for Austria (thanks to Andreas Poisel).
  + Eliminated dependency on ncurses.

NEWS

@@ -15,6 +15,8 @@ New Features in taskwarrior 1.9.4
     any other report, but returns unformatted JSON.
   - Import can now read from files and URLs.
   - Assorted bug fixes.
+  - new worded date "later" and "someday" to be used with the wait attribute to
+    hide a task until somepoint in time (this sets the wait date to 1/18/2038).
 
   Please refer to the ChangeLog file for full details.  There are too many to
   list here.

doc/man/task.1.in

@@ -590,6 +590,15 @@ task ... due:eom
 .br
 task ... due:eoy
 
+.TP
+At some point or later
+.br
+task ... wait:later
+.br
+task ... wait:someday
+
+This sets the wait date to 1/18/2038.
+
 .TP
 Next occurring weekday
 task ... due:fri

src/Date.cpp

@@ -985,6 +985,8 @@ bool Date::isRelativeDate (const std::string& input)
   supported.push_back ("midsommar");
   supported.push_back ("midsommarafton");
   supported.push_back ("now");
+  supported.push_back ("later");
+  supported.push_back ("someday");
 
   std::vector <std::string> matches;
   if (autoComplete (in, supported, matches) == 1)
@@ -1141,6 +1143,12 @@ bool Date::isRelativeDate (const std::string& input)
       mT = time (NULL);
       return true;
     }
+    else if (found == "later" || found == "someday")
+    {
+      Date then (1, 18, 2038);
+      mT = then.mT;
+      return true;
+    }
   }
 
   // Support "21st" to indicate the next date that is the 21st day.

test/date.t.cpp

@@ -34,7 +34,7 @@ Context context;
 ////////////////////////////////////////////////////////////////////////////////
 int main (int argc, char** argv)
 {
-  UnitTest t (162);
+  UnitTest t (165);
 
   try
   {
@@ -336,6 +336,11 @@ int main (int argc, char** argv)
     Date r16 ("soy");
     t.notok (r16.sameYear (now), "soy not in same year as now");
 
+    Date later ("later");
+    t.is (later.month (),   1, "later -> m = 1");
+    t.is (later.day (),    18, "later -> d = 18");
+    t.is (later.year (), 2038, "later -> y = 2038");
+
     // Date::sameHour
     Date r17 ("6/7/2010 01:00:00", "m/d/Y H:N:S");
     Date r18 ("6/7/2010 01:59:59", "m/d/Y H:N:S");