From 7cd31377a4969b96ed8da9d87f5a70f5a16aed61 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Fri, 27 Jun 2014 21:58:15 -0500
Subject: Convert update report to use composition

---
 Library/Homebrew/cmd/update.rb | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'Library/Homebrew/cmd')

diff --git a/Library/Homebrew/cmd/update.rb b/Library/Homebrew/cmd/update.rb
index 042214ee3..7bced13a9 100644
--- a/Library/Homebrew/cmd/update.rb
+++ b/Library/Homebrew/cmd/update.rb
@@ -31,7 +31,7 @@ module Homebrew
     ensure
       link_tap_formula(tapped_formulae)
     end
-    report.merge!(master_updater.report)
+    report.update(master_updater.report)
 
     # rename Taps directories
     # this procedure will be removed in the future if it seems unnecessasry
@@ -46,7 +46,7 @@ module Homebrew
         rescue
           onoe "Failed to update tap: #{user.basename}/#{repo.basename.sub("homebrew-", "")}"
         else
-          report.merge!(updater.report) do |key, oldval, newval|
+          report.update(updater.report) do |key, oldval, newval|
             oldval.concat(newval)
           end
         end
@@ -207,7 +207,22 @@ class Updater
 end
 
 
-class Report < Hash
+class Report
+  def initialize
+    @hash = {}
+  end
+
+  def fetch(*args, &block)
+    @hash.fetch(*args, &block)
+  end
+
+  def update(*args, &block)
+    @hash.update(*args, &block)
+  end
+
+  def empty?
+    @hash.empty?
+  end
 
   def dump
     # Key Legend: Added (A), Copied (C), Deleted (D), Modified (M), Renamed (R)
@@ -216,8 +231,6 @@ class Report < Hash
     dump_formula_report :M, "Updated Formulae"
     dump_formula_report :D, "Deleted Formulae"
     dump_formula_report :R, "Renamed Formulae"
-#    dump_new_commands
-#    dump_deleted_commands
   end
 
   def tapped_formula_for key
@@ -268,5 +281,4 @@ class Report < Hash
       puts_columns formula.uniq
     end
   end
-
 end
-- 
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