Merge pull request #926 from MikeMcQuaid/os-rubocop

Fix Library/Homebrew/os* RuboCop warnings

Library/Homebrew/os/mac.rb

@@ -200,7 +200,7 @@ module OS
       "7.3"   => { :clang => "7.3", :clang_build => 703 },
       "7.3.1" => { :clang => "7.3", :clang_build => 703 },
       "8.0"   => { :clang => "8.0", :clang_build => 800 },
-    }
+    }.freeze
 
     def compilers_standard?
       STANDARD_COMPILERS.fetch(Xcode.version.to_s).all? do |method, build|

Library/Homebrew/os/mac/architecture_list.rb

@@ -28,7 +28,7 @@ module ArchitectureListExtension
   end
 
   def ppc?
-    (Hardware::CPU::PPC_32BIT_ARCHS+Hardware::CPU::PPC_64BIT_ARCHS).any? { |a| self.include? a }
+    (Hardware::CPU::PPC_32BIT_ARCHS+Hardware::CPU::PPC_64BIT_ARCHS).any? { |a| include? a }
   end
 
   # @private
@@ -48,7 +48,7 @@ module ArchitectureListExtension
 
   def intersects_all?(*set)
     set.all? do |archset|
-      archset.any? { |a| self.include? a }
+      archset.any? { |a| include? a }
     end
   end
 end

Library/Homebrew/os/mac/cctools_mach.rb

@@ -73,7 +73,7 @@ module CctoolsMachO
       id = libs.shift[OTOOL_RX, 1] if path.dylib?
       libs.map! { |lib| lib[OTOOL_RX, 1] }.compact!
 
-      return id, libs
+      [id, libs]
     end
   end
 

Library/Homebrew/os/mac/linkage_checker.rb

@@ -51,28 +51,28 @@ class LinkageChecker
   end
 
   def check_undeclared_deps
-      filter_out = proc do |dep|
-        next true if dep.build?
-        next false unless dep.optional? || dep.recommended?
-        formula.build.without?(dep)
-      end
-      declared_deps = formula.deps.reject { |dep| filter_out.call(dep) }.map(&:name)
-      declared_requirement_deps = formula.requirements.reject { |req| filter_out.call(req) }.map(&:default_formula).compact
-      declared_dep_names = (declared_deps + declared_requirement_deps).map { |dep| dep.split("/").last }
-      undeclared_deps = @brewed_dylibs.keys.select do |full_name|
-        name = full_name.split("/").last
-        next false if name == formula.name
-        !declared_dep_names.include?(name)
-      end
-      undeclared_deps.sort do |a,b|
-        if a.include?("/") && !b.include?("/")
-          1
-        elsif !a.include?("/") && b.include?("/")
-          -1
-        else
-          a <=> b
-        end
+    filter_out = proc do |dep|
+      next true if dep.build?
+      next false unless dep.optional? || dep.recommended?
+      formula.build.without?(dep)
+    end
+    declared_deps = formula.deps.reject { |dep| filter_out.call(dep) }.map(&:name)
+    declared_requirement_deps = formula.requirements.reject { |req| filter_out.call(req) }.map(&:default_formula).compact
+    declared_dep_names = (declared_deps + declared_requirement_deps).map { |dep| dep.split("/").last }
+    undeclared_deps = @brewed_dylibs.keys.select do |full_name|
+      name = full_name.split("/").last
+      next false if name == formula.name
+      !declared_dep_names.include?(name)
+    end
+    undeclared_deps.sort do |a, b|
+      if a.include?("/") && !b.include?("/")
+        1
+      elsif !a.include?("/") && b.include?("/")
+        -1
+      else
+        a <=> b
       end
+    end
   end
 
   def display_normal_output

Library/Homebrew/os/mac/sdk.rb

@@ -24,7 +24,7 @@ module OS
       def latest_sdk
         return if sdk_paths.empty?
 
-        v, path = sdk_paths.max {|a, b| OS::Mac::Version.new(a[0]) <=> OS::Mac::Version.new(b[0])}
+        v, path = sdk_paths.max { |a, b| OS::Mac::Version.new(a[0]) <=> OS::Mac::Version.new(b[0]) }
         SDK.new v, path
       end
 

Library/Homebrew/os/mac/version.rb

@@ -12,8 +12,8 @@ module OS
         :lion          => "10.7",
         :snow_leopard  => "10.6",
         :leopard       => "10.5",
-        :tiger         => "10.4"
-      }
+        :tiger         => "10.4",
+      }.freeze
 
       def self.from_symbol(sym)
         str = SYMBOLS.fetch(sym) do

Library/Homebrew/os/mac/xcode.rb

@@ -3,8 +3,8 @@ module OS
     module Xcode
       extend self
 
-      V4_BUNDLE_ID = "com.apple.dt.Xcode"
-      V3_BUNDLE_ID = "com.apple.Xcode"
+      V4_BUNDLE_ID = "com.apple.dt.Xcode".freeze
+      V3_BUNDLE_ID = "com.apple.Xcode".freeze
 
       def latest_version
         case MacOS.version
@@ -104,18 +104,17 @@ module OS
           #{prefix}/usr/bin/xcodebuild
           #{which("xcodebuild")}
         ].uniq.each do |xcodebuild_path|
-          if File.executable? xcodebuild_path
-            xcodebuild_output = Utils.popen_read(xcodebuild_path, "-version")
-            next unless $?.success?
+          next unless File.executable? xcodebuild_path
+          xcodebuild_output = Utils.popen_read(xcodebuild_path, "-version")
+          next unless $?.success?
 
-            xcode_version = xcodebuild_output[/Xcode (\d(\.\d)*)/, 1]
-            return xcode_version if xcode_version
+          xcode_version = xcodebuild_output[/Xcode (\d(\.\d)*)/, 1]
+          return xcode_version if xcode_version
 
-            # Xcode 2.x's xcodebuild has a different version string
-            case xcodebuild_output[/DevToolsCore-(\d+\.\d)/, 1]
-            when "515.0" then return "2.0"
-            when "798.0" then return "2.5"
-            end
+          # Xcode 2.x's xcodebuild has a different version string
+          case xcodebuild_output[/DevToolsCore-(\d+\.\d)/, 1]
+          when "515.0" then return "2.0"
+          when "798.0" then return "2.5"
           end
         end
 
@@ -125,25 +124,25 @@ module OS
         # be removed in a future version. To remain compatible, guard usage of
         # Xcode.version with an Xcode.installed? check.
         case (DevelopmentTools.clang_version.to_f * 10).to_i
-          when 0       then "dunno"
-          when 1..14   then "3.2.2"
-          when 15      then "3.2.4"
-          when 16      then "3.2.5"
-          when 17..20  then "4.0"
-          when 21      then "4.1"
-          when 22..30  then "4.2"
-          when 31      then "4.3"
-          when 40      then "4.4"
-          when 41      then "4.5"
-          when 42      then "4.6"
-          when 50      then "5.0"
-          when 51      then "5.1"
-          when 60      then "6.0"
-          when 61      then "6.1"
-          when 70      then "7.0"
-          when 73      then "7.3"
-          when 80      then "8.0"
-          else "8.0"
+        when 0       then "dunno"
+        when 1..14   then "3.2.2"
+        when 15      then "3.2.4"
+        when 16      then "3.2.5"
+        when 17..20  then "4.0"
+        when 21      then "4.1"
+        when 22..30  then "4.2"
+        when 31      then "4.3"
+        when 40      then "4.4"
+        when 41      then "4.5"
+        when 42      then "4.6"
+        when 50      then "5.0"
+        when 51      then "5.1"
+        when 60      then "6.0"
+        when 61      then "6.1"
+        when 70      then "7.0"
+        when 73      then "7.3"
+        when 80      then "8.0"
+        else "8.0"
         end
       end
 
@@ -167,11 +166,11 @@ module OS
     module CLT
       extend self
 
-      STANDALONE_PKG_ID = "com.apple.pkg.DeveloperToolsCLILeo"
-      FROM_XCODE_PKG_ID = "com.apple.pkg.DeveloperToolsCLI"
-      MAVERICKS_PKG_ID = "com.apple.pkg.CLTools_Executables"
-      MAVERICKS_NEW_PKG_ID = "com.apple.pkg.CLTools_Base" # obsolete
-      MAVERICKS_PKG_PATH = "/Library/Developer/CommandLineTools"
+      STANDALONE_PKG_ID = "com.apple.pkg.DeveloperToolsCLILeo".freeze
+      FROM_XCODE_PKG_ID = "com.apple.pkg.DeveloperToolsCLI".freeze
+      MAVERICKS_PKG_ID = "com.apple.pkg.CLTools_Executables".freeze
+      MAVERICKS_NEW_PKG_ID = "com.apple.pkg.CLTools_Base".freeze # obsolete
+      MAVERICKS_PKG_PATH = "/Library/Developer/CommandLineTools".freeze
 
       # Returns true even if outdated tools are installed, e.g.
       # tools from Xcode 4.x on 10.9

Library/Homebrew/os/mac/xquartz.rb

@@ -5,9 +5,9 @@ module OS
     module XQuartz
       extend self
 
-      FORGE_BUNDLE_ID = "org.macosforge.xquartz.X11"
-      APPLE_BUNDLE_ID = "org.x.X11"
-      FORGE_PKG_ID = "org.macosforge.xquartz.pkg"
+      FORGE_BUNDLE_ID = "org.macosforge.xquartz.X11".freeze
+      APPLE_BUNDLE_ID = "org.x.X11".freeze
+      FORGE_PKG_ID = "org.macosforge.xquartz.pkg".freeze
 
       PKGINFO_VERSION_MAP = {
         "2.6.34" => "2.6.3",