Readjust range in case of :all hint

The all hint specifies an empty range which results in no intervals rendered if processed.
Readjust the range to the range defined by the given intervals in this case.

Closes #728

Signed-off-by: Thomas Lauf <thomas.lauf@tngtech.com>

Author: lauft

ChangeLog

@@ -1,5 +1,7 @@
 - #727    :color hint does not work with the summary report
           (thanks to Alex Rogers)
+- #728    :all hint does not work in chart reports
+          (thanks to Alex Rogers)
 
 ------ current release ---------------------------
 

src/Chart.cpp

@@ -97,7 +97,17 @@ std::string Chart::render (
   // Each day is rendered separately.
   time_t total_work = 0;
 
-  for (Datetime day = range.start; day < range.end; day++)
+  auto range_start = range.is_started () ? range.start : tracked.front ().start;
+  auto range_end   = range.is_ended ()   ? range.end   : tracked.back ().end;
+
+  const auto now = Datetime ();
+
+  if (range_end == 0)
+  {
+    range_end = now;
+  }
+
+  for (Datetime day = range_start.startOfDay (); day < range_end; ++day)
   {
     // Render the exclusion blocks.
 
@@ -154,7 +164,7 @@ std::string Chart::render (
 
   out << (with_totals ? renderSubTotal (total_work, std::string (padding_size, ' ')) : "")
       << (with_holidays ? renderHolidays (holidays) : "")
-      << (with_summary ? renderSummary (indent, range, exclusions, tracked) : "");
+      << (with_summary ? renderSummary (indent, {range_start, range_end}, exclusions, tracked) : "");
 
   return out.str ();
 }