configuration.rb in pdfkit-0.5.0

- old
+ new

@@ -1,22 +1,26 @@
 class PDFKit
   class Configuration
-    attr_accessor :meta_tag_prefix, :wkhtmltopdf, :default_options
+    attr_accessor :meta_tag_prefix, :default_options
+    attr_writer :wkhtmltopdf
 
     def initialize
       @meta_tag_prefix = 'pdfkit-'
-      @wkhtmltopdf = '/usr/local/bin/wkhtmltopdf'
       @default_options = {
-        :disable_smart_shrinking => true,
+        :disable_smart_shrinking => false,
         :page_size => 'Letter',
         :margin_top => '0.75in',
         :margin_right => '0.75in',
         :margin_bottom => '0.75in',
         :margin_left => '0.75in',
         :encoding => "UTF-8"
       }
     end
+
+    def wkhtmltopdf
+      @wkhtmltopdf ||= `which wkhtmltopdf`.chomp
+    end
   end
 
   class << self
     attr_accessor :configuration
   end
@@ -26,16 +30,14 @@
   #
   # @example
   #   PDFKit.configure do |config|
   #     config.wkhtmltopdf = '/usr/bin/wkhtmltopdf'
   #   end
-  
+
   def self.configuration
     @configuration ||= Configuration.new
   end
-  
-  
+
   def self.configure
-    self.configuration 
     yield(configuration)
   end
-end
\ No newline at end of file
+end