backtracer.cr

Crystal shard aiming to assist with parsing backtraces into a structured form.

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     backtracer:
       github: Sija/backtracer.cr
   

2. Run shards install

Usage

require "backtracer"

def foo
  raise "bang!"
end

def bar
  foo
end

def baz
  bar
end

begin
  baz
rescue ex
  backtrace = Backtracer.parse(ex.backtrace)

  # Prints
  #
  # `foo` at foo.cr:4:3
  # `bar` at foo.cr:8:3
  # `baz` at foo.cr:12:3
  # ...
  backtrace.frames.each do |frame|
    puts frame
  end
end

Contributing

1. Fork it (https://github.com/Sija/backtracer.cr/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• @Sija Sijawusz Pur Rahnama - creator and maintainer