Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/testable/pry_tester.rb

@@ -0,0 +1,88 @@
+# frozen_string_literal: true
+
+require 'stringio'
+
+class Pry
+  module Testable
+    class PryTester
+      extend Pry::Forwardable
+      attr_reader :pry, :out
+      def_delegators :@pry, :eval_string, :eval_string=
+
+      def initialize(target = TOPLEVEL_BINDING, options = {})
+        @pry = Pry.new(options.merge(target: target))
+        @history = options[:history]
+        @pry.inject_sticky_locals!
+        reset_output
+      end
+
+      def eval(*strs)
+        reset_output
+        result = nil
+
+        strs.flatten.each do |str|
+          # Check for space prefix. See #1369.
+          str = "#{str.strip}\n" if str !~ /^\s\S/
+          @history.push str if @history
+
+          result =
+            if @pry.process_command(str)
+              last_command_result_or_output
+            else
+              # Check if this is a multiline paste.
+              begin
+                complete_expr = Pry::Code.complete_expression?(str)
+              rescue SyntaxError => exception
+                @pry.output.puts(
+                  "SyntaxError: #{exception.message.sub(/.*syntax error, */m, '')}"
+                )
+              end
+              @pry.evaluate_ruby(str) if complete_expr
+            end
+        end
+
+        result
+      end
+
+      def push(*lines)
+        Array(lines).flatten.each do |line|
+          @pry.eval(line)
+        end
+      end
+
+      def push_binding(context)
+        @pry.push_binding context
+      end
+
+      def last_output
+        @out.string if @out
+      end
+
+      def process_command(command_str)
+        @pry.process_command(command_str) || raise("Not a valid command")
+        last_command_result_or_output
+      end
+
+      def last_command_result
+        result = Pry.current[:pry_cmd_result]
+        result.retval if result
+      end
+
+      protected
+
+      def last_command_result_or_output
+        result = last_command_result
+        if result != Pry::Command::VOID_VALUE
+          result
+        else
+          last_output
+        end
+      end
+
+      def reset_output
+        @out = StringIO.new
+        @pry.output = @out
+      end
+    end
+  end
+end