Contents

# https://circleci.com/docs/environment-variables
require 'uri'
require 'danger/ci_source/circle_api'

module Danger
  module CISource
    class CircleCI < CI
      def self.validates?(env)
        return false unless env['CIRCLE_BUILD_NUM']
        return false unless env['CIRCLE_PROJECT_USERNAME']
        return false unless env['CIRCLE_PROJECT_REPONAME']

        return true
      end

      def supported_request_sources
        @supported_request_sources ||= [Danger::RequestSources::GitHub]
      end

      def client
        @client ||= CircleAPI.new(@circle_token)
      end

      def fetch_pull_request_url(repo_slug, build_number)
        build_json = client.fetch_build(repo_slug, build_number)
        build_json[:pull_request_urls].first
      end

      def pull_request_url(env)
        url = env['CI_PULL_REQUEST']

        if url.nil? && !env['CIRCLE_PROJECT_USERNAME'].nil? && !env['CIRCLE_PROJECT_REPONAME'].nil?
          repo_slug = env['CIRCLE_PROJECT_USERNAME'] + '/' + env['CIRCLE_PROJECT_REPONAME']
          url = fetch_pull_request_url(repo_slug, env['CIRCLE_BUILD_NUM'])
        end

        url
      end

      def initialize(env)
        self.repo_url = GitRepo.new.origins # CircleCI doesn't provide a repo url env variable :/

        @circle_token = env['CIRCLE_CI_API_TOKEN']
        url = pull_request_url(env)

        if URI.parse(url).path.split('/').count == 5
          paths = URI.parse(url).path.split('/')
          # The first one is an extra slash, ignore it
          self.repo_slug = paths[1] + '/' + paths[2]
          self.pull_request_id = paths[4]
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
danger-0.8.5	lib/danger/ci_source/circle.rb