Class: Pry::LastException

Inherits:
BasicObject
Defined in:
lib/pry/last_exception.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(exception) ⇒ LastException 



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# File 'lib/pry/last_exception.rb', line 15

def initialize(exception)
  @exception = exception
  @bt_index = 0
  @file, @line = bt_source_location_for(0)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/pry/last_exception.rb', line 21

def method_missing(name, *args, &block)
  if @exception.respond_to?(name)
    @exception.public_send(name, *args, &block)
  else
    super
  end
end

Instance Attribute Details

#bt_index ⇒ Object

Returns the value of attribute bt_index.



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# File 'lib/pry/last_exception.rb', line 13

def bt_index
  @bt_index
end

#file ⇒ String (readonly) 



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# File 'lib/pry/last_exception.rb', line 37

def file
  @file
end

#line ⇒ Fixnum (readonly) 



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# File 'lib/pry/last_exception.rb', line 43

def line
  @line
end

Instance Method Details

#bt_source_location_for(index) ⇒ Object 



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# File 'lib/pry/last_exception.rb', line 52

def bt_source_location_for(index)
  backtrace[index] =~ /(.*):(\d+)/
  [::Regexp.last_match(1), ::Regexp.last_match(2).to_i]
end

#inc_bt_index ⇒ Object 



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# File 'lib/pry/last_exception.rb', line 57

def inc_bt_index
  @bt_index = (@bt_index + 1) % backtrace.size
end

#respond_to_missing?(name, include_all = false) ⇒ Boolean 



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# File 'lib/pry/last_exception.rb', line 29

def respond_to_missing?(name, include_all = false)
  @exception.respond_to?(name, include_all)
end

#wrapped_exception ⇒ Exception 



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# File 'lib/pry/last_exception.rb', line 48

def wrapped_exception
  @exception
end