From f52efae271ddb376e7223405c3a74edd7ed598b9 Mon Sep 17 00:00:00 2001
From: Bruno Wagner Goncalves <bwagner@thoughtworks.com>
Date: Fri, 1 Aug 2014 17:49:13 -0300
Subject: Changed names according to new convention on the fake service

---
 .../lib/pixelated_service/mail_scope_filter.rb     | 70 ++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 fake-service/lib/pixelated_service/mail_scope_filter.rb

(limited to 'fake-service/lib/pixelated_service/mail_scope_filter.rb')

diff --git a/fake-service/lib/pixelated_service/mail_scope_filter.rb b/fake-service/lib/pixelated_service/mail_scope_filter.rb
new file mode 100644
index 00000000..dae6d99e
--- /dev/null
+++ b/fake-service/lib/pixelated_service/mail_scope_filter.rb
@@ -0,0 +1,70 @@
+module PixelatedService
+  module MailScopeFilter
+    include Enumerable
+
+    def initialize(c)
+      @c = c
+    end
+
+    def each
+      @c.each do |m|
+        yield m if retain?(m)
+      end
+    end
+
+    class Default
+      include MailScopeFilter
+
+      def initialize(c)
+        super
+        @tags = [Tags.get('sent'), Tags.get('trash'), Tags.get('drafts')]
+      end
+
+      def retain?(m)
+        !(@tags.any? { |t| m.is_tagged?(t) })
+      end
+
+      class << self
+        def +(o)
+          o
+        end
+      end
+    end
+
+    class All
+      include MailScopeFilter
+
+      def initialize(c)
+        super
+        @t = Tags.get('trash')
+      end
+
+      def retain?(m)
+        !m.is_tagged?(@t)
+      end
+
+      class << self
+        def +(o)
+          All
+        end
+      end
+    end
+
+    def self.tagged_with(n)
+      t = Tags.get(n)
+      c = Class.new
+      c.send :include, MailScopeFilter
+      c.send :define_method, :retain? do |m|
+        m.is_tagged?(t)
+      end
+      c.class.send :define_method, :+ do |o|
+        All === o ? All : self
+      end
+      c
+    end
+
+    Trash  = tagged_with('trash')
+    Sent   = tagged_with('sent')
+    Drafts = tagged_with('drafts')
+  end
+end
-- 
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