Class: Danger::Runner

Inherits:
CLAide::Command
  • Object
show all
Defined in:
lib/danger/commands/runner.rb

Direct Known Subclasses

Init, Local, PluginAbstract

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/danger/commands/runner.rb', line 15

def initialize(argv)
  dangerfile = argv.option('dangerfile', 'Dangerfile')
  @dangerfile_path = dangerfile if File.exist? dangerfile
  @base = argv.option('base')
  @head = argv.option('head')
  @danger_id = argv.option('danger_id', 'danger')
  @cork = Cork::Board.new(silent: argv.option('silent', false),
                          verbose: argv.option('verbose', false))
  super
end

Instance Attribute Details

#cork ⇒ Object

Returns the value of attribute cork.



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# File 'lib/danger/commands/runner.rb', line 13

def cork
  @cork
end

Class Method Details

.options ⇒ Object 



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# File 'lib/danger/commands/runner.rb', line 33

def self.options
  [
    ['--base=[master|dev|stable]', 'A branch/tag/commit to use as the base of the diff'],
    ['--head=[master|dev|stable]', 'A branch/tag/commit to use as the head'],
    ['--dangerfile=<path/to/dangerfile>', 'The location of your Dangerfile'],
    ['--danger_id=<id>', 'The identifier of this Danger instance']
  ].concat(super)
end

.report_error(exception) ⇒ Object 



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# File 'lib/danger/commands/runner.rb', line 80

def self.report_error(exception)
  raise exception if exception.kind_of?(SystemExit)
  message = "#{exception.message.red} (#{exception.class.to_s.yellow})"
  if exception.backtrace
    danger_lib = File.expand_path('../../..', __FILE__)
    message << "\n\t" << exception.backtrace.reverse_each.
                         drop_while { |bt| !bt.start_with?(danger_lib) }.reverse.
                         join("\n\t")
  end
  abort(message)
end

Instance Method Details

#post_results(dm) ⇒ Object 



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# File 'lib/danger/commands/runner.rb', line 72

def post_results(dm)
  gh = dm.env.request_source
  violations = dm.violation_report
  status = dm.status_report

  gh.update_pull_request!(warnings: violations[:warnings], errors: violations[:errors], messages: violations[:messages], markdowns: status[:markdowns], danger_id: @danger_id)
end

#run ⇒ Object 



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# File 'lib/danger/commands/runner.rb', line 42

def run
  env = EnvironmentManager.new(ENV)
  dm = Dangerfile.new(env, cork)

  if dm.env.pr?
    dm.verbose = verbose
    dm.init_plugins

    dm.env.fill_environment_vars

    begin
      dm.env.ensure_danger_branches_are_setup

      # Offer the chance for a user to specify a branch through the command line
      ci_base = @base || EnvironmentManager.danger_base_branch
      ci_head = @head || EnvironmentManager.danger_head_branch
      dm.env.scm.diff_for_folder(".", from: ci_base, to: ci_head)

      dm.parse Pathname.new(@dangerfile_path)

      post_results dm
      dm.print_results
    ensure
      dm.env.clean_up
    end
  else
    cork.puts "Not a Pull Request - skipping `danger` run"
  end
end

#validate! ⇒ Object 



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# File 'lib/danger/commands/runner.rb', line 26

def validate!
  super
  if self.class == Runner && !@dangerfile_path
    help! "Could not find a Dangerfile."
  end
end