Reorganize compat

Library/Homebrew/compat.rb

@@ -0,0 +1,7 @@
+require 'compat/env'
+require 'compat/fails_with_llvm'
+require 'compat/formula'
+require 'compat/hardware'
+require 'compat/macos'
+require 'compat/md5'
+require 'compat/version'

Library/Homebrew/compat/compatibility.rb

@@ -1,167 +0,0 @@
-def x11_installed?
-  MacOS::X11.installed?
-end
-
-def snow_leopard_64?
-  MacOS.prefer_64_bit?
-end
-
-class Formula
-  # in compatability because the naming is somewhat confusing
-  def self.resolve_alias name
-    opoo 'Formula.resolve_alias is deprecated and will eventually be removed'
-    opoo 'Use Formula.canonical_name instead.'
-
-    # Don't resolve paths or URLs
-    return name if name.include?("/")
-
-    aka = HOMEBREW_REPOSITORY+"Library/Aliases"+name
-    if aka.file?
-      aka.realpath.basename('.rb').to_s
-    else
-      name
-    end
-  end
-
-  # This used to be called in "def install", but should now be used
-  # up in the DSL section.
-  def fails_with_llvm msg=nil, data=nil
-    opoo "Calling fails_with_llvm in the install method is deprecated"
-    puts "Use the fails_with DSL instead"
-  end
-
-  def fails_with_llvm?
-    fails_with? :llvm
-  end
-
-  def self.fails_with_llvm msg=nil, data={}
-    case msg when Hash then data = msg end
-    failure = CompilerFailure.new(:llvm) { build(data.delete(:build).to_i) }
-    @cc_failures ||= Set.new
-    @cc_failures << failure
-  end
-
-  def std_cmake_parameters
-    "-DCMAKE_INSTALL_PREFIX='#{prefix}' -DCMAKE_BUILD_TYPE=None -DCMAKE_FIND_FRAMEWORK=LAST -Wno-dev"
-  end
-
-  class << self
-    def bottle_sha1 val=nil
-      val.nil? ? @bottle_sha1 : @bottle_sha1 = val
-    end
-  end
-
-  def self.all
-    opoo "Formula.all is deprecated, use Formula.map instead"
-    map
-  end
-end
-
-class UnidentifiedFormula < Formula
-end
-
-module HomebrewEnvExtension extend self
-  def use_clang?
-    compiler == :clang
-  end
-
-  def use_gcc?
-    compiler == :gcc
-  end
-
-  def use_llvm?
-    compiler == :llvm
-  end
-end
-
-# TODO eventually some of these should print deprecation warnings
-module MacOS extend self
-  def xcode_folder
-    Xcode.folder
-  end
-
-  def xcode_prefix
-    Xcode.prefix
-  end
-
-  def xcode_installed?
-    Xcode.installed?
-  end
-
-  def xcode_version
-    Xcode.version
-  end
-
-  def clt_installed?
-    CLT.installed?
-  end
-
-  def clt_version?
-    CLT.version
-  end
-
-  def x11_installed?
-    X11.installed?
-  end
-
-  def x11_prefix
-    X11.prefix
-  end
-
-  def leopard?
-    10.5 == MACOS_VERSION
-  end
-
-  def snow_leopard?
-    10.6 <= MACOS_VERSION # Actually Snow Leopard or newer
-  end
-  alias_method :snow_leopard_or_newer?, :snow_leopard?
-
-  def lion?
-    10.7 <= MACOS_VERSION # Actually Lion or newer
-  end
-  alias_method :lion_or_newer?, :lion?
-
-  def mountain_lion?
-    10.8 <= MACOS_VERSION # Actually Mountain Lion or newer
-  end
-  alias_method :mountain_lion_or_newer?, :mountain_lion?
-
-  def macports_or_fink_installed?
-    not MacOS.macports_or_fink.empty?
-  end
-end
-
-
-class Version
-  def slice *args
-    opoo "Calling slice on versions is deprecated, use: to_s.slice"
-    to_s.slice(*args)
-  end
-end
-
-
-# MD5 support
-class Formula
-  def self.md5(val)
-    @stable ||= SoftwareSpec.new
-    @stable.md5(val)
-  end
-end
-
-class SoftwareSpec
-  def md5(val)
-    @checksum = Checksum.new(:md5, val)
-  end
-end
-
-class Pathname
-  def md5
-    require 'digest/md5'
-    opoo <<-EOS.undent
-    MD5 support is deprecated and will be removed in a future version.
-    Please switch this formula to #{Checksum::TYPES.map { |t| t.to_s.upcase } * ' or '}.
-    EOS
-    incremental_hash(Digest::MD5)
-  end
-end

Library/Homebrew/compat/env.rb

@@ -0,0 +1,13 @@
+module HomebrewEnvExtension
+  def use_clang?
+    compiler == :clang
+  end
+
+  def use_gcc?
+    compiler == :gcc
+  end
+
+  def use_llvm?
+    compiler == :llvm
+  end
+end

Library/Homebrew/compat/fails_with_llvm.rb

@@ -0,0 +1,17 @@
+class Formula
+  def fails_with_llvm msg=nil, data=nil
+    opoo "Calling fails_with_llvm in the install method is deprecated"
+    puts "Use the fails_with DSL instead"
+  end
+
+  def fails_with_llvm?
+    fails_with? :llvm
+  end
+
+  def self.fails_with_llvm msg=nil, data={}
+    case msg when Hash then data = msg end
+    failure = CompilerFailure.new(:llvm) { build(data.delete(:build).to_i) }
+    @cc_failures ||= Set.new
+    @cc_failures << failure
+  end
+end

Library/Homebrew/compat/formula.rb

@@ -0,0 +1,29 @@
+module FormulaCompat
+  def x11_installed?
+    MacOS::X11.installed?
+  end
+
+  def snow_leopard_64?
+    MacOS.prefer_64_bit?
+  end
+end
+
+class Formula
+  include FormulaCompat
+  extend FormulaCompat
+
+  def std_cmake_parameters
+    "-DCMAKE_INSTALL_PREFIX='#{prefix}' -DCMAKE_BUILD_TYPE=None -DCMAKE_FIND_FRAMEWORK=LAST -Wno-dev"
+  end
+
+  def self.bottle_sha1(*)
+  end
+
+  def self.all
+    opoo "Formula.all is deprecated, use Formula.map instead"
+    map
+  end
+end
+
+class UnidentifiedFormula < Formula
+end

Library/Homebrew/compat/macos.rb

@@ -0,0 +1,56 @@
+module MacOS
+  def xcode_folder
+    Xcode.folder
+  end
+
+  def xcode_prefix
+    Xcode.prefix
+  end
+
+  def xcode_installed?
+    Xcode.installed?
+  end
+
+  def xcode_version
+    Xcode.version
+  end
+
+  def clt_installed?
+    CLT.installed?
+  end
+
+  def clt_version?
+    CLT.version
+  end
+
+  def x11_installed?
+    X11.installed?
+  end
+
+  def x11_prefix
+    X11.prefix
+  end
+
+  def leopard?
+    version == 10.5
+  end
+
+  def snow_leopard?
+    version >= 10.6
+  end
+  alias_method :snow_leopard_or_newer?, :snow_leopard?
+
+  def lion?
+    version >= 10.7
+  end
+  alias_method :lion_or_newer?, :lion?
+
+  def mountain_lion?
+    version >= 10.8
+  end
+  alias_method :mountain_lion_or_newer?, :mountain_lion?
+
+  def macports_or_fink_installed?
+    not MacOS.macports_or_fink.empty?
+  end
+end

Library/Homebrew/compat/md5.rb

@@ -0,0 +1,23 @@
+class Formula
+  def self.md5(val)
+    @stable ||= SoftwareSpec.new
+    @stable.md5(val)
+  end
+end
+
+class SoftwareSpec
+  def md5(val)
+    @checksum = Checksum.new(:md5, val)
+  end
+end
+
+class Pathname
+  def md5
+    require 'digest/md5'
+    opoo <<-EOS.undent
+    MD5 support is deprecated and will be removed in a future version.
+    Please switch this formula to #{Checksum::TYPES.map { |t| t.to_s.upcase } * ' or '}.
+    EOS
+    incremental_hash(Digest::MD5)
+  end
+end

Library/Homebrew/compat/version.rb

@@ -0,0 +1,6 @@
+class Version
+  def slice *args
+    opoo "Calling slice on versions is deprecated, use: to_s.slice"
+    to_s.slice(*args)
+  end
+end

Library/Homebrew/global.rb

@@ -93,9 +93,6 @@ FORMULA_META_FILES = Metafiles.new
 ISSUES_URL = "https://github.com/mxcl/homebrew/wiki/troubleshooting"
 HOMEBREW_PULL_URL_REGEX = 'https:\/\/github.com\/(\w+)\/homebrew(-\w+)?\/(pull\/(\d+)|commit\/\w{4,40})'
 
-unless ARGV.include? "--no-compat" or ENV['HOMEBREW_NO_COMPAT']
+require 'compat' unless ARGV.include? "--no-compat" or ENV['HOMEBREW_NO_COMPAT']
-  $:.unshift(File.expand_path("#{__FILE__}/../compat"))
-  require 'compatibility'
-end
 
 ORIGINAL_PATHS = ENV['PATH'].split(':').map{ |p| Pathname.new(p).expand_path rescue nil }.compact.freeze

Library/Homebrew/hardware.rb

@@ -1,5 +1,3 @@
-require 'hardware_compat'
-
 class Hardware
   module CPU extend self
     def type

Library/Homebrew/test/testing_env.rb

@@ -67,10 +67,7 @@ def shutup
   end
 end
 
-unless ARGV.include? "--no-compat" or ENV['HOMEBREW_NO_COMPAT']
+require 'compat' unless ARGV.include? "--no-compat" or ENV['HOMEBREW_NO_COMPAT']
-  $:.unshift(File.expand_path("#{ABS__FILE__}/../../compat"))
-  require 'compatibility'
-end
 
 require 'test/unit' # must be after at_exit
 require 'extend/ARGV' # needs to be after test/unit to avoid conflict with OptionsParser