From 9274f7cda1e2261e581979887ca15ba41fef6bd9 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Tue, 21 Aug 2012 11:39:45 -0400
Subject: Formula.Enumerable

Deprecated Formula.all, replaced usage with more appropriate enumerable options. Just check out how much nicer `brew audit` runs now.
---
 Library/Contributions/cmds/brew-leaves.rb |  2 +-
 Library/Contributions/cmds/brew-server    |  4 ++--
 Library/Homebrew/cmd/audit.rb             |  2 +-
 Library/Homebrew/cmd/doctor.rb            |  2 +-
 Library/Homebrew/cmd/options.rb           |  4 ++--
 Library/Homebrew/cmd/uses.rb              |  2 +-
 Library/Homebrew/formula.rb               | 31 ++++++++++++-------------------
 7 files changed, 20 insertions(+), 27 deletions(-)

(limited to 'Library')

diff --git a/Library/Contributions/cmds/brew-leaves.rb b/Library/Contributions/cmds/brew-leaves.rb
index d2cc2a3ae..068fb21df 100755
--- a/Library/Contributions/cmds/brew-leaves.rb
+++ b/Library/Contributions/cmds/brew-leaves.rb
@@ -6,7 +6,7 @@ require 'formula'
 
 def get_used_by
   used_by = {}
-  Formula.all.each do |f|
+  Formula.each do |f|
     next if f.deps == nil
 
     f.deps.each do |dep|
diff --git a/Library/Contributions/cmds/brew-server b/Library/Contributions/cmds/brew-server
index fe81ea64c..435a4abfa 100755
--- a/Library/Contributions/cmds/brew-server
+++ b/Library/Contributions/cmds/brew-server
@@ -151,7 +151,7 @@ get '/formula/:name' do
     end
   end
 
-  used_by = Formula.all.select{|ff| ff.deps.include?(klass.name)}.map{|f| f.name}.flatten.uniq.sort
+  used_by = Formula.select{|ff| ff.deps.include?(klass.name)}.map{|f| f.name}.flatten.uniq.sort
   unless used_by.empty?
     s << <<-HTML
             <dt>Used by</td>
@@ -174,7 +174,7 @@ end
 
 
 def installed_formulas
-  Formula.all.select{|formula| formula.installed?}
+  Formula.select{|formula| formula.installed?}
 end
 
 get '/installed' do
diff --git a/Library/Homebrew/cmd/audit.rb b/Library/Homebrew/cmd/audit.rb
index 0494f4c3f..6e3dce11e 100644
--- a/Library/Homebrew/cmd/audit.rb
+++ b/Library/Homebrew/cmd/audit.rb
@@ -8,7 +8,7 @@ module Homebrew extend self
     problem_count = 0
 
     ff = if ARGV.named.empty?
-      Formula.all
+      Formula
     else
       ARGV.formulae
     end
diff --git a/Library/Homebrew/cmd/doctor.rb b/Library/Homebrew/cmd/doctor.rb
index ad72a6dfc..a6cedd2ff 100644
--- a/Library/Homebrew/cmd/doctor.rb
+++ b/Library/Homebrew/cmd/doctor.rb
@@ -707,7 +707,7 @@ def check_for_linked_keg_only_brews
 
   warnings = Hash.new
 
-  Formula.all.each do |f|
+  Formula.each do |f|
     next unless f.keg_only? and f.installed?
     links = __check_linked_brew f
     warnings[f.name] = links unless links.empty?
diff --git a/Library/Homebrew/cmd/options.rb b/Library/Homebrew/cmd/options.rb
index 2f64f5b39..9cb41f7bb 100644
--- a/Library/Homebrew/cmd/options.rb
+++ b/Library/Homebrew/cmd/options.rb
@@ -3,11 +3,11 @@ require 'cmd/outdated'
 
 def ff
   if ARGV.include? "--all"
-    Formula.all
+    Formula
   elsif ARGV.include? "--installed"
     # outdated brews count as installed
     outdated = Homebrew.outdated_brews.collect{ |b| b.name }
-    Formula.all.select do |f|
+    Formula.select do |f|
       f.installed? or outdated.include? f.name
     end
   else
diff --git a/Library/Homebrew/cmd/uses.rb b/Library/Homebrew/cmd/uses.rb
index 6c5886a8c..fc463c6f3 100644
--- a/Library/Homebrew/cmd/uses.rb
+++ b/Library/Homebrew/cmd/uses.rb
@@ -9,7 +9,7 @@ module Homebrew extend self
   def uses
     raise FormulaUnspecifiedError if ARGV.named.empty?
 
-    uses = Formula.all.select do |f|
+    uses = Formula.select do |f|
       ARGV.formulae.all? do |ff|
         if ARGV.flag? '--recursive'
           f.recursive_deps.include? ff
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 773b6d746..f9b5a112c 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -289,30 +289,23 @@ class Formula
     Dir["#{HOMEBREW_REPOSITORY}/Library/Formula/*.rb"].map{ |f| File.basename f, '.rb' }.sort
   end
 
-  # an array of all Formula, instantiated
-  def self.all
-    map{ |f| f }
-  end
-  def self.map
-    rv = []
-    each{ |f| rv << yield(f) }
-    rv
-  end
   def self.each
-    names.each do |n|
-      begin
-        yield Formula.factory(n)
-      rescue
+    names.each do |name|
+      yield begin
+        Formula.factory(name)
+      rescue => e
         # Don't let one broken formula break commands. But do complain.
-        onoe "Formula #{n} will not import."
+        onoe "Failed to import: #{name}"
+        next
       end
     end
   end
-
-  def self.select
-    ff = []
-    each{ |f| ff << f if yield(f) }
-    ff
+  class << self
+    include Enumerable
+  end
+  def self.all
+    opoo "Formula.all is deprecated, simply use Formula.map"
+    map
   end
 
   def self.installed
-- 
cgit v1.2.3