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

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

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+class Pry
+  class Command
+    class Edit
+      module FileAndLineLocator
+        class << self
+          def from_binding(target)
+            if target.respond_to?(:source_location)
+              target.source_location
+            else
+              target.eval("[__FILE__, __LINE__]")
+            end
+          end
+
+          def from_code_object(code_object, filename_argument)
+            unless File.exist?(code_object.source_file.to_s)
+              raise CommandError, "Cannot find a file for #{filename_argument}!"
+            end
+
+            [code_object.source_file, code_object.source_line]
+          end
+
+          def from_exception(exception, backtrace_level)
+            raise CommandError, "No exception found." if exception.nil?
+
+            file_name, line = exception.bt_source_location_for(backtrace_level)
+            raise CommandError, "Exception has no associated file." if file_name.nil?
+
+            if Pry.eval_path == file_name
+              raise CommandError, "Cannot edit exceptions raised in REPL."
+            end
+
+            [file_name, line]
+          end
+
+          # when file and line are passed as a single arg, e.g my_file.rb:30
+          def from_filename_argument(filename_argument)
+            f = File.expand_path(filename_argument)
+            l = f.sub!(/:(\d+)$/, "") ? Regexp.last_match(1).to_i : 1
+            [f, l]
+          end
+        end
+      end
+    end
+  end
+end