Class: Rails::RollbarRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/rails/rollbar_runner.rb

Defined Under Namespace

Classes: GemResolver, LegacyGemResolver

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RollbarRunner

Returns a new instance of RollbarRunner.



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# File 'lib/rails/rollbar_runner.rb', line 23

def initialize
  @command = ARGV[0]
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/rails/rollbar_runner.rb', line 21

def command
  @command
end

Instance Method Details

#eval_runner ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 38

def eval_runner
  string_to_eval = File.read(runner_path)

  ::Rails.module_eval(<<-EOL, __FILE__, __LINE__ + 2)
      #{string_to_eval}
  EOL
end

#prepare_environment ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 33

def prepare_environment
  require File.expand_path('../environment', APP_PATH)
  ::Rails.application.require_environment!
end

#railties_gem ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 57

def railties_gem
  resolver_class = Gem::Specification.respond_to?(:find_by_name) ? GemResolver : LegacyGemResolver
  gem = resolver_class.new.railties_gem

  abort 'railties gem not found' unless gem

  gem
end

#railties_gem_dir ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 66

def railties_gem_dir
  railties_gem.gem_dir
end

#rollbar_managed ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 46

def rollbar_managed
  yield
rescue => e
  Rollbar.scope(:custom => { :command => command }).error(e)
  raise
end

#run ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 27

def run
  prepare_environment

  rollbar_managed { eval_runner }
end

#runner_path ⇒ Object 



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# File 'lib/rails/rollbar_runner.rb', line 53

def runner_path
  railties_gem_dir + '/lib/rails/commands/runner.rb'
end