brew up: star installed formulae

When running `brew up`, if a mentioned formulae is also installed,
it will get a wildcard start at the end.
It makes it easier to see if any installed formulae is impacted.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 8a297f053..ca633c521 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -97,9 +97,13 @@ def curl *args
   safe_system '/usr/bin/curl', '-f#LA', HOMEBREW_USER_AGENT, *args unless args.empty?
 end
 
-def puts_columns items
+def puts_columns items, star_items=[]
   return if items.empty?
 
+  if star_items && star_items.any?
+    items = items.map{|item| star_items.include?(item) ? "#{item}*" : item}
+  end
+
   if $stdout.tty?
     # determine the best width to display for different console sizes
     console_width = `/bin/stty size`.chomp.split(" ").last.to_i