Class: Danger::Local

Inherits:
Runner
  • Object
show all
Defined in:
lib/danger/commands/local.rb

Instance Attribute Summary

Attributes inherited from Runner

#cork

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Runner

#post_results, report_error

Constructor Details

#initialize(argv) ⇒ Local

Returns a new instance of Local.



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# File 'lib/danger/commands/local.rb', line 6

def initialize(argv)
  @dangerfile_path = "Dangerfile" if File.exist? "Dangerfile"
  @pr_num = argv.option("use-merged-pr")
  super
end

Class Method Details

.options ⇒ Object 



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# File 'lib/danger/commands/local.rb', line 12

def self.options
  [
    ["--use-merged-pr=[#id]", "The ID of an already merged PR inside your history to use as a reference for the local run."]
  ].concat(super)
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/danger/commands/local.rb', line 25

def run
  ENV["DANGER_USE_LOCAL_GIT"] = "YES"
  ENV["LOCAL_GIT_PR_ID"] = @pr_num if @pr_num

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

  source = dm.env.ci_source
  if source.nil? or source.repo_slug.empty?
    cork.puts "danger local failed because it only works with GitHub projects at the moment. Sorry.".red
    exit 0
  end

  gh = dm.env.request_source

  cork.puts "Running your Dangerfile against this PR - https://#{gh.host}/#{source.repo_slug}/pull/#{source.pull_request_id}"

  if verbose != true
    cork.puts "Turning on --verbose"
    dm.verbose = true
  end

  cork.puts

  # We can use tokenless here, as it's running on someone's computer
  # and is IP locked, as opposed to on the CI.
  gh.support_tokenless_auth = true

  begin
    gh.fetch_details
  rescue Octokit::NotFound
    cork.puts "Local repository was not found on GitHub. If you're trying to test a private repository please provide a valid API token through " + "DANGER_GITHUB_API_TOKEN".yellow + " environment variable."
    return
  end

  dm.env.request_source = gh

  begin
    dm.env.fill_environment_vars
    dm.env.ensure_danger_branches_are_setup
    dm.env.scm.diff_for_folder(".", from: Danger::EnvironmentManager.danger_base_branch, to: Danger::EnvironmentManager.danger_head_branch)
    dm.parse(Pathname.new(@dangerfile_path))
    dm.print_results
  ensure
    dm.env.clean_up
  end
end

#validate! ⇒ Object 



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# File 'lib/danger/commands/local.rb', line 18

def validate!
  super
  unless @dangerfile_path
    help! "Could not find a Dangerfile."
  end
end