Add bin and edit workflow

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

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+#
+# {Pry::LastException} is a proxy class who wraps an Exception object for
+# {Pry#last_exception}. it extends the exception object with methods that
+# help pry commands be useful.
+#
+# the original exception object is not modified and method calls are forwarded
+# to the wrapped exception object.
+#
+class Pry
+  class LastException < BasicObject
+    attr_accessor :bt_index
+
+    def initialize(exception)
+      @exception = exception
+      @bt_index = 0
+      @file, @line = bt_source_location_for(0)
+    end
+
+    def method_missing(name, *args, &block)
+      if @exception.respond_to?(name)
+        @exception.public_send(name, *args, &block)
+      else
+        super
+      end
+    end
+
+    def respond_to_missing?(name, include_all = false)
+      @exception.respond_to?(name, include_all)
+    end
+
+    #
+    # @return [String]
+    #  returns the path to a file for the current backtrace. see {#bt_index}.
+    #
+    attr_reader :file
+
+    #
+    # @return [Fixnum]
+    #  returns the line for the current backtrace. see {#bt_index}.
+    #
+    attr_reader :line
+
+    # @return [Exception]
+    #   returns the wrapped exception
+    #
+    def wrapped_exception
+      @exception
+    end
+
+    def bt_source_location_for(index)
+      backtrace[index] =~ /(.*):(\d+)/
+      [::Regexp.last_match(1), ::Regexp.last_match(2).to_i]
+    end
+
+    def inc_bt_index
+      @bt_index = (@bt_index + 1) % backtrace.size
+    end
+  end
+end