From be46fb76489f175a65c7b19193eca49d7c5d62e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20=C5=9Aliwa?= <lukasz.sliwa@gmail.com>
Date: Tue, 13 Mar 2012 22:58:55 +0100
Subject: [PATCH] Now kaminari supports grape gem.

---
 .gitignore            |  1 +
 lib/kaminari.rb       |  9 +++++++++
 lib/kaminari/grape.rb | 10 ++++++++++
 3 files changed, 20 insertions(+)
 create mode 100644 lib/kaminari/grape.rb

diff --git a/.gitignore b/.gitignore
index d7452db83..64f751465 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 *.gem
 .bundle
+.idea
 Gemfile.lock
 pkg/*
 
diff --git a/lib/kaminari.rb b/lib/kaminari.rb
index 746750e8b..9b81bc0f0 100644
--- a/lib/kaminari.rb
+++ b/lib/kaminari.rb
@@ -31,6 +31,9 @@ def self.show_warning
 when Sinatra/Padrino:
     gem 'kaminari', :require => 'kaminari/sinatra'
 
+when Grape:
+    gem 'kaminari', :require => 'kaminari/grape'
+
     EOC
   end
 
@@ -51,6 +54,8 @@ def self.hook!
       require 'kaminari/engine'
     elsif sinatra?
       require 'kaminari/sinatra'
+    elsif grape?
+      require 'kaminari/grape'
     else
       Kaminari::Hooks.init!
     end
@@ -68,6 +73,10 @@ def self.rails?
   def self.sinatra?
     defined?(::Sinatra)
   end
+
+  def self.grape?
+    defined?(::Grape)
+  end
 end
 
 Kaminari.load!
diff --git a/lib/kaminari/grape.rb b/lib/kaminari/grape.rb
new file mode 100644
index 000000000..a21f43ecc
--- /dev/null
+++ b/lib/kaminari/grape.rb
@@ -0,0 +1,10 @@
+begin
+  require 'grape'
+rescue LoadError
+  raise LoadError, "couldn't load `grape`, check out if appropriately bundled grape gem?"
+end
+
+require 'kaminari'
+
+Kaminari::Hooks.init!
+