Merge pull request #793 from reitermarkus/refactoring-pathname

Merge Cask’s `Pathname` extension with Homebrew’s.

Library/Homebrew/cask/lib/hbc/container/gzip.rb

@@ -10,7 +10,7 @@ class Hbc::Container::Gzip < Hbc::Container::Base
   def extract
     Dir.mktmpdir do |unpack_dir|
       @command.run!("/usr/bin/ditto",  args: ["--", @path, unpack_dir])
-      @command.run!("/usr/bin/gunzip", args: ["--quiet", "--", Pathname.new(unpack_dir).join(@path.basename)])
+      @command.run!("/usr/bin/gunzip", args: ["--quiet", "--name", "--", Pathname.new(unpack_dir).join(@path.basename)])
 
       extract_nested_inside(unpack_dir)
     end

Library/Homebrew/cask/lib/hbc/extend.rb

@@ -2,5 +2,5 @@
 require "hbc/extend/hash"
 require "hbc/extend/io"
 require "hbc/extend/optparse"
-require "hbc/extend/pathname"
+require "extend/pathname"
 require "hbc/extend/string"

Library/Homebrew/cask/lib/hbc/extend/pathname.rb

@@ -1,19 +0,0 @@
-require "pathname"
-
-class Pathname
-  # extended to support common double extensions
-  def extname(path = to_s)
-    %r{(\.(dmg|tar|cpio|pax)\.(gz|bz2|lz|xz|Z|zip))$} =~ path
-    return Regexp.last_match(1) if Regexp.last_match(1)
-    File.extname(path)
-  end
-
-  # https://bugs.ruby-lang.org/issues/9915
-  if RUBY_VERSION == "2.0.0"
-    prepend Module.new {
-      def inspect
-        super.force_encoding(@path.encoding)
-      end
-    }
-  end
-end

Library/Homebrew/cask/lib/hbc/installer.rb

@@ -1,6 +1,5 @@
 require "rubygems"
 
-require "extend/pathname"
 require "hbc/cask_dependencies"
 require "hbc/staged"
 require "hbc/verify"

Library/Homebrew/cask/spec/spec_helper.rb

@@ -13,7 +13,6 @@ project_root = Pathname.new(File.expand_path("../..", __FILE__))
 $LOAD_PATH.unshift(File.expand_path("#{ENV['HOMEBREW_REPOSITORY']}/Library/Homebrew"))
 
 require "global"
-require "extend/pathname"
 
 # add Homebrew-Cask to load path
 $LOAD_PATH.push(project_root.join("lib").to_s)

Library/Homebrew/cask/test/cask/installer_test.rb

@@ -154,7 +154,7 @@ describe Hbc::Installer do
 
       dest_path = Hbc.caskroom.join("container-gzip", asset.version)
       dest_path.must_be :directory?
-      file = Hbc.appdir.join("container-gzip--#{asset.version}")
+      file = Hbc.appdir.join("container")
       file.must_be :file?
     end
 

Library/Homebrew/cask/test/support/Casks/container-gzip.rb

@@ -5,5 +5,5 @@ test_cask 'container-gzip' do
   url TestHelper.local_binary_url('container.gz')
   homepage 'https://example.com/container-gzip'
 
-  app 'container-gzip--1.2.3'
+  app 'container'
 end

Library/Homebrew/cask/test/test_helper.rb

@@ -14,7 +14,6 @@ tap_root = Pathname.new(ENV["HOMEBREW_LIBRARY"]).join("Taps", "caskroom", "homeb
 $LOAD_PATH.unshift(File.expand_path("#{ENV['HOMEBREW_REPOSITORY']}/Library/Homebrew"))
 
 require "global"
-require "extend/pathname"
 
 # add Homebrew-Cask to load path
 $LOAD_PATH.push(project_root.join("lib").to_s)

Library/Homebrew/extend/pathname.rb

@@ -216,10 +216,10 @@ class Pathname
 
   # extended to support common double extensions
   def extname(path = to_s)
-    BOTTLE_EXTNAME_RX.match(path)
-    return $1 if $1
-    /(\.(tar|cpio|pax)\.(gz|bz2|lz|xz|Z))$/.match(path)
-    return $1 if $1
+    bottle_ext = path[BOTTLE_EXTNAME_RX, 1]
+    return bottle_ext if bottle_ext
+    archive_ext = path[/(\.(tar|cpio|pax)\.(gz|bz2|lz|xz|Z))$/, 1]
+    return archive_ext if archive_ext
     File.extname(path)
   end
 
@@ -445,8 +445,8 @@ class Pathname
     end
   end
 
+  # https://bugs.ruby-lang.org/issues/9915
   if RUBY_VERSION == "2.0.0"
-    # https://bugs.ruby-lang.org/issues/9915
     prepend Module.new {
       def inspect
         super.force_encoding(@path.encoding)