From 398bebf3d230e746e1d2e58de004f4111257a914 Mon Sep 17 00:00:00 2001
From: Alex Young <alex@bytemark.co.uk>
Date: Tue, 21 Apr 2015 17:33:01 +0100
Subject: Update gem versions to get a new thin and sinatra

---
 lib/rack-flash.rb | 171 ------------------------------------------------------
 1 file changed, 171 deletions(-)
 delete mode 100644 lib/rack-flash.rb

(limited to 'lib')

diff --git a/lib/rack-flash.rb b/lib/rack-flash.rb
deleted file mode 100644
index 7a235d2..0000000
--- a/lib/rack-flash.rb
+++ /dev/null
@@ -1,171 +0,0 @@
-# 
-# borrowed from http://github.com/nakajima/rack-flash - thanks!
-#
-
-require 'rack/builder'
-
-module Rack
-  class Builder
-    attr :ins
-    def use(middleware, *args, &block)
-      middleware.instance_variable_set "@rack_builder", self
-      def middleware.rack_builder
-        @rack_builder
-      end
-      @ins << Proc.new { |app|
-        middleware.new(app, *args, &block)
-      }
-    end
-
-    def run(app)
-      klass = app.class
-      klass.instance_variable_set "@rack_builder", self
-      def klass.rack_builder
-        @rack_builder
-      end
-      @ins << app #lambda { |nothing| app }
-    end
-
-    def leaf_app
-      ins.last
-    end
-  end
-end
-
-module Rack
-  class Flash
-    # Raised when the session passed to FlashHash initialize is nil. This
-    # is usually an indicator that session middleware is not in use.
-    class SessionUnavailable < StandardError; end
-
-    # Implements bracket accessors for storing and retrieving flash entries.
-    class FlashHash
-      attr_reader :flagged
-
-      def initialize(store, opts={})
-        raise Rack::Flash::SessionUnavailable \
-          .new('Rack::Flash depends on session middleware.') unless store
-
-        @opts = opts
-        @store = store
-
-        if accessors = @opts[:accessorize]
-          accessors.each { |opt| def_accessor(opt) }
-        end
-      end
-
-      # Remove an entry from the session and return its value. Cache result in
-      # the instance cache.
-      def [](key)
-        key = key.to_sym
-        cache[key] ||= values.delete(key)
-      end
-
-      # Store the entry in the session, updating the instance cache as well.
-      def []=(key,val)
-        key = key.to_sym
-        cache[key] = values[key] = val
-      end
-
-      # Store a flash entry for only the current request, swept regardless of
-      # whether or not it was actually accessed. Useful for AJAX requests, where
-      # you want a flash message, even though you're response isn't redirecting.
-      def now
-        cache
-      end
-
-      # Checks for the presence of a flash entry without retrieving or removing
-      # it from the cache or store.
-      def has?(key)
-        [cache, values].any? { |store| store.keys.include?(key.to_sym) }
-      end
-      alias_method :include?, :has?
-
-      # Mark existing entries to allow for sweeping.
-      def flag!
-        @flagged = values.keys
-      end
-
-      # Remove flagged entries from flash session, clear flagged list.
-      def sweep!
-        Array(flagged).each { |key| values.delete(key) }
-        flagged.clear
-      end
-
-      # Hide the underlying :__FLASH__ session key and only expose values stored
-      # in the flash.
-      def inspect
-        '#<FlashHash @values=%s @cache=%s>' % [values.inspect, cache.inspect]
-      end
-
-      # Human readable for logging.
-      def to_s
-        values.inspect
-      end
-
-      private
-
-      # Maintain an instance-level cache of retrieved flash entries. These
-      # entries will have been removed from the session, but are still available
-      # through the cache.
-      def cache
-        @cache ||= {}
-      end
-
-      # Helper to access flash entries from :__FLASH__ session value. This key
-      # is used to prevent collisions with other user-defined session values.
-      def values
-        @store[:__FLASH__] ||= {}
-      end
-
-      # Generate accessor methods for the given entry key if :accessorize is true.
-      def def_accessor(key)
-        raise ArgumentError.new('Invalid entry type: %s' % key) if respond_to?(key)
-
-        class << self; self end.class_eval do
-          define_method(key) { |*args| val = args.first; val ? (self[key]=val) : self[key] }
-          define_method("#{key}=") { |val| self[key] = val }
-          define_method("#{key}!") { |val| cache[key] = val }
-        end
-      end
-    end
-
-    # -------------------------------------------------------------------------
-    # - Rack Middleware implementation
-
-    def initialize(app, opts={})
-      if klass = app_class(app, opts)
-        klass.class_eval do
-          def flash; env['x-rack.flash'] end
-        end
-      end
-
-      @app, @opts = app, opts
-    end
-
-    def call(env)
-      env['x-rack.flash'] ||= Rack::Flash::FlashHash.new(env['rack.session'], @opts)
-
-      if @opts[:sweep]
-        env['x-rack.flash'].flag!
-      end
-
-      res = @app.call(env)
-
-      if @opts[:sweep]
-        env['x-rack.flash'].sweep!
-      end
-
-      res
-    end
-
-    private
-
-    def app_class(app, opts)
-      return nil if opts.has_key?(:helper) and not opts[:helper]
-      opts[:flash_app_class] ||
-        defined?(Sinatra::Base) && Sinatra::Base ||
-        self.class.rack_builder.leaf_app.class
-    end
-  end
-end
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