Exception: Wirer::Error

Inherits:
StandardError
  • Object
show all
Defined in:
lib/wirer/errors.rb

Overview

Thank you to rubyforge.org/projects/nestegg for the pattern

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(msg, cause = $ERROR_INFO) ⇒ Error

Returns a new instance of Error.



9
10
11
12
 
# File 'lib/wirer/errors.rb', line 9

def initialize(msg, cause = $ERROR_INFO)
  @cause = cause
  super(msg || cause && cause.message)
end

Instance Attribute Details

#cause ⇒ Object (readonly) Also known as: wrapped_error

Returns the value of attribute cause.



6
7
8
 
# File 'lib/wirer/errors.rb', line 6

def cause
  @cause
end

Instance Method Details

#set_backtrace(bt) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
 
# File 'lib/wirer/errors.rb', line 14

def set_backtrace(bt)
  if cause
    cause.backtrace.reverse.each do |line|
      bt.last == line ? bt.pop : break
    end
    bt << "cause: #{cause.class.name}: #{cause}"
    bt.concat cause.backtrace
  end
  super(bt)
end