Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/control_d_handler.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+class Pry
+  # @api private
+  # @since v0.13.0
+  module ControlDHandler
+    # Deal with the ^D key being pressed. Different behaviour in different
+    # cases:
+    #   1. In an expression behave like `!` command.
+    #   2. At top-level session behave like `exit` command.
+    #   3. In a nested session behave like `cd ..`.
+    def self.default(pry_instance)
+      if !pry_instance.eval_string.empty?
+        # Clear input buffer.
+        pry_instance.eval_string = ''
+      elsif pry_instance.binding_stack.one?
+        pry_instance.binding_stack.clear
+        throw(:breakout)
+      else
+        # Otherwise, saves current binding stack as old stack and pops last
+        # binding out of binding stack (the old stack still has that binding).
+        cd_state = Pry::CommandState.default.state_for(Pry::Command::Cd)
+        cd_state.old_stack = pry_instance.binding_stack.dup
+        pry_instance.binding_stack.pop
+      end
+    end
+  end
+end