Merge branch 'handle-syntax-errors'

Rakefile

@@ -11,6 +11,12 @@ task :example2 do
   sh "ruby -I./lib/ ./examples/example2.rb "
 end
 
+desc 'Run syntax-err example'
+task :sintax do
+  ENV['RUBYLIB'] = 'lib'
+  sh 'bin/rescue examples/syntax-err.rb'
+end
+
 desc "Run tests"
 task :test do
   sh 'rspec spec'

examples/syntax-err.rb

@@ -0,0 +1 @@
+def initely not Ruby

lib/pry-rescue.rb

@@ -165,6 +165,7 @@ def without_bindings_below_raise(bindings)
     # @param [Array<Bindings>] bindings  The call stack
     # @return [Array<Bindings>]
     def without_duplicates(bindings)
+      bindings = Array(bindings)
       bindings.zip([nil] + bindings).reject do |b, c|
         # The eval('__method__') is there as a shortcut as loading a method
         # from a binding is very slow.

spec/pry_rescue_spec.rb

@@ -95,6 +95,13 @@
         PryRescue.load("spec/fixtures/raiseother.rb")
       }.should raise_error(/raiseother_exception/)
     end
+
+    it "should work if bindings is nil" do
+      PryRescue.stub(:without_bindings_below_raise).and_return nil
+      PryRescue.stub(:phantom_load_raise?).and_return false
+      PryRescue.stub(:with_program_name).and_return nil
+      PryRescue.enter_exception_context [:hi]
+    end
   else
     it "should open at the correct point" do
       Pry.should_receive(:start).once{ |binding, h|