1 files changed, 104 insertions, 0 deletions
diff --git a/Library/Homebrew/utils/bottles.rb b/Library/Homebrew/utils/bottles.rb
new file mode 100644
index 000000000..6a05a7aeb
--- /dev/null
+++ b/Library/Homebrew/utils/bottles.rb
@@ -0,0 +1,104 @@
+require "tab"
+require "extend/ARGV"
+
+module Utils
+  class Bottles
+    class << self
+      def tag
+        @bottle_tag ||= "#{ENV["HOMEBREW_SYSTEM"]}-#{ENV["HOMEBREW_PROCESSOR"]}".downcase.to_sym
+      end
+
+      def built_as?(f)
+        return false unless f.installed?
+        tab = Tab.for_keg(f.installed_prefix)
+        tab.built_as_bottle
+      end
+
+      def file_outdated?(f, file)
+        filename = file.basename.to_s
+        return unless f.bottle && filename.match(Pathname::BOTTLE_EXTNAME_RX)
+
+        bottle_ext = filename[native_regex, 1]
+        bottle_url_ext = f.bottle.url[native_regex, 1]
+
+        bottle_ext && bottle_url_ext && bottle_ext != bottle_url_ext
+      end
+
+      def native_regex
+        /(\.#{Regexp.escape(tag)}\.bottle\.(\d+\.)?tar\.gz)$/o
+      end
+
+      def receipt_path(bottle_file)
+        Utils.popen_read("/usr/bin/tar", "-tzf", bottle_file, "*/*/INSTALL_RECEIPT.json").chomp
+      end
+
+      def resolve_formula_names(bottle_file)
+        receipt_file_path = receipt_path bottle_file
+        receipt_file = Utils.popen_read("tar", "-xOzf", bottle_file, receipt_file_path)
+        name = receipt_file_path.split("/").first
+        tap = Tab.from_file_content(receipt_file, "#{bottle_file}/#{receipt_file_path}").tap
+
+        if tap.nil? || tap.core_tap?
+          full_name = name
+        else
+          full_name = "#{tap}/#{name}"
+        end
+
+        [name, full_name]
+      end
+
+      def resolve_version(bottle_file)
+        PkgVersion.parse receipt_path(bottle_file).split("/")[1]
+      end
+    end
+
+    class Bintray
+      def self.package(formula_name)
+        formula_name.to_s.tr("+", "x")
+      end
+
+      def self.repository(tap = nil)
+        if tap.nil? || tap.core_tap?
+          "bottles"
+        else
+          "bottles-#{tap.repo}"
+        end
+      end
+    end
+
+    class Collector
+      def initialize
+        @checksums = {}
+      end
+
+      def fetch_checksum_for(tag)
+        tag = find_matching_tag(tag)
+        return self[tag], tag if tag
+      end
+
+      def keys
+        @checksums.keys
+      end
+
+      def [](key)
+        @checksums[key]
+      end
+
+      def []=(key, value)
+        @checksums[key] = value
+      end
+
+      def key?(key)
+        @checksums.key?(key)
+      end
+
+      private
+
+      def find_matching_tag(tag)
+        tag if key?(tag)
+      end
+    end
+  end
+end
+
+require "extend/os/bottles"