Add branch misses to stdout report

2 files changed, 18 insertions, 0 deletions

diff --git a/coverage/results.py b/coverage/results.py
index ce9e0fa4..676ba716 100644
--- a/coverage/results.py
+++ b/coverage/results.py
@@ -83,6 +83,20 @@ class Analysis(object):
         )
         return sorted(missing)
 
+    def arcs_missing_formatted(self):
+        """ The missing branch arcs, formatted.
+
+        Returns a string like "1->2, 1->3, 16->20"
+
+        """
+        arcs = self.missing_branch_arcs()
+        pairs = []
+        for line, exits in arcs.iteritems():
+            for exit in exits:
+                pair = '%d->%d' % (line, exit)
+                pairs.append(pair)
+        return ', '.join(pairs)
+
     def arcs_unpredicted(self):
         """Returns a sorted list of the executed arcs missing from the code."""
         possible = self.arc_possibilities()
diff --git a/coverage/summary.py b/coverage/summary.py
index c99c5303..3588d31b 100644
--- a/coverage/summary.py
+++ b/coverage/summary.py
@@ -37,6 +37,8 @@ class SummaryReporter(Reporter):
         if self.config.show_missing:
             header += "   Missing"
             fmt_coverage += "   %s"
+            if self.branches:
+                fmt_coverage += ", Branches: %s"
         rule = "-" * len(header) + "\n"
         header += "\n"
         fmt_coverage += "\n"
@@ -60,6 +62,8 @@ class SummaryReporter(Reporter):
                 args += (nums.pc_covered_str,)
                 if self.config.show_missing:
                     args += (analysis.missing_formatted(),)
+                    if self.branches:
+                        args += (analysis.arcs_missing_formatted(),)
                 outfile.write(fmt_coverage % args)
                 total += nums
             except KeyboardInterrupt:                   # pragma: not covered