Callstack

Description

Callstack is a simple gem that bundles a C extension to provide better stack traces on Ruby 1.8. Based on: eigenclass.org/hiki.rb?ruby+backtrace+data

Installation

sudo gem install dtsato-callstack --source http://gems.github.com

Dependencies

  • Ruby 1.8

  • C compiler

Usage

To get the call stack trace, simply require use the callstack method, as such:

require 'rubygems'
require 'callstack'

def foo; bar end
def bar; p callstack end

class Moo
  def initialize
    foo
  end
end

Moo.new

This will output the following stack:

[[Object, :bar, "example.rb", 5], [Object, :foo, "example.rb", 4], [Moo, :initialize, "example.rb", 9], [nil, nil, "example.rb", 13]]

The callstack method also accepts an optional integer argument that specifies the desired depth of the stack call trace. Using callstack(2) on the previous example would output:

[[Object, :bar, "example.rb", 5], [Object, :foo, "example.rb", 4]]

Git

Public clone URL: git://github.com/dtsato/callstack.git

License

Copyright © 2008 dtsato.com, Danilo Sato

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.