Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/commands/edit/exception_patcher.rb

@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+class Pry
+  class Command
+    class Edit
+      class ExceptionPatcher
+        attr_accessor :pry_instance
+        attr_accessor :state
+        attr_accessor :file_and_line
+
+        def initialize(pry_instance, state, exception_file_and_line)
+          @pry_instance = pry_instance
+          @state = state
+          @file_and_line = exception_file_and_line
+        end
+
+        # perform the patch
+        def perform_patch
+          file_name, = file_and_line
+          lines = state.dynamical_ex_file || File.read(file_name)
+
+          source = Pry::Editor.new(pry_instance).edit_tempfile_with_content(lines)
+          pry_instance.evaluate_ruby source
+          state.dynamical_ex_file = source.split("\n")
+        end
+      end
+    end
+  end
+end