Better reporting for MacPorts/Fink installations

closes Homebrew/homebrew#15853.

1 files changed, 7 insertions, 4 deletions

diff --git a/Library/Homebrew/cmd/--config.rb b/Library/Homebrew/cmd/--config.rb
index 342d837f0..ac113c885 100644
--- a/Library/Homebrew/cmd/--config.rb
+++ b/Library/Homebrew/cmd/--config.rb
@@ -85,6 +85,11 @@ module Homebrew extend self
     `uname -m`.chomp
   end
 
+  def macports_or_fink
+    @ponk ||= MacOS.macports_or_fink
+    @ponk.join(", ") unless @ponk.empty?
+  end
+
   # we try to keep output minimal
   def dump_build_config
     puts "HOMEBREW_VERSION: #{HOMEBREW_VERSION}"
@@ -104,8 +109,7 @@ module Homebrew extend self
       puts "Clang: #{clang ? "#{clang} build #{clang_build}" : "N/A"}"
     end
 
-    ponk = macports_or_fink_installed?
-    puts "MacPorts/Fink: #{ponk}" if ponk
+    puts "MacPorts/Fink: #{macports_or_fink}" if macports_or_fink
 
     puts "X11: #{describe_x11}"
   end
@@ -131,8 +135,7 @@ module Homebrew extend self
     puts "GCC-4.2: build #{gcc_42}" if gcc_42
     puts "LLVM-GCC: #{llvm ? "build #{llvm}" : "N/A"}"
     puts "Clang: #{clang ? "#{clang} build #{clang_build}" : "N/A"}"
-    ponk = macports_or_fink_installed?
-    puts "MacPorts or Fink? #{ponk}" if ponk
+    puts "MacPorts/Fink: #{macports_or_fink}" if macports_or_fink
     puts "X11: #{describe_x11}"
     puts "System Ruby: #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}"
     puts "Perl: #{describe_perl}"