Added auto-closing

examples/autoprint_closing.rb

@@ -0,0 +1,13 @@
+require "rubygems"
+$:.push File.join(File.dirname(__FILE__), "../lib")
+require "prawn-print"
+
+FILENAME = "/tmp/prawn_autoprint_named.pdf"
+
+pdf = Prawn::Document.new
+pdf.text "Help! I am trapped in a PDF factory!"
+pdf.autoprint "LaserJet", true
+pdf.render_file FILENAME
+
+`open -a "Adobe Reader" #{FILENAME}` if system("which open")
+puts "Done."

lib/prawn-print.rb

@@ -7,23 +7,23 @@ module Print
     include JS
 
     def print
-      print_with_auto_to_printer(false, nil)
+      print_with_auto_to_printer(false, nil, nil)
     end
 
-    def autoprint(printer=nil)
-      print_with_auto_to_printer(true, printer)
+    def autoprint(printer=nil, close=nil)
+      print_with_auto_to_printer(true, close, printer)
     end
 
     private
 
-    def print_with_auto_to_printer(auto, printer)
+    def print_with_auto_to_printer(auto, close, printer)
       add_docopen_js("print", <<-JS)
 
         var pp = this.getPrintParams();
         #{interactive_js(auto)}
         #{select_printer_js(printer)}
         this.print(pp);
-
+        #{close_js(close)}
       JS
     end
 
@@ -55,6 +55,14 @@ def select_printer_js(printer)
       end
     end
 
+    def close_js(close)
+      if close
+        <<-JS
+          this.closeDoc();
+        JS
+      end
+    end
+
   end
 end
 

lib/prawn-print/version.rb

@@ -1,5 +1,5 @@
 module Prawn
   module Print
-    VERSION = "0.0.3"
+    VERSION = "0.0.4"
   end
 end

spec/prawn-print_spec.rb

@@ -7,18 +7,23 @@
 describe Prawn::Print, "#print" do
   it "should work without arguments" do
     pdf = Prawn::Document.new
-    lambda { pdf.print }.should_not raise_error
+    expect(lambda { pdf.print }).not_to raise_error
   end
 end
 
 describe Prawn::Print, "#autoprint" do
   it "should work without arguments" do
     pdf = Prawn::Document.new
-    lambda { pdf.autoprint }.should_not raise_error
+    expect(lambda { pdf.autoprint }).not_to raise_error
   end
 
   it "should work with an argument" do
     pdf = Prawn::Document.new
-    lambda { pdf.autoprint("LaserJet") }.should_not raise_error
+    expect(lambda { pdf.autoprint("LaserJet") }).not_to raise_error
+  end
+
+  it "should work with two arguments" do
+    pdf = Prawn::Document.new
+    expect(lambda { pdf.autoprint("LaserJet", true) }).not_to raise_error
   end
 end