Contents

# frozen_string_literal: true

module Capistrano
  module Ops
    module Wkhtmltopdf
      module Helpers
        def binary_path
          gem_path = capture(:bundle, 'show', 'wkhtmltopdf-binary').strip
          "#{gem_path}/bin"
        end

        def gem_version
          capture(:cat, 'config/initializers/wicked_pdf.rb').scan(/wkhtmltopdf_ubuntu_(\d+\.\d+)_amd64/).flatten.first
        end

        def binary_path_and_version
          [binary_path, gem_version]
        end

        def file_existing?(file)
          test("[ -f #{file} ]")
        end

        def right_permissions?(file)
          test("[ $(stat -c '%a' #{file}) = '777' ]")
        end

        def check_file_and_permissions(binary_path, version)
          binary_file = "#{binary_path}/wkhtmltopdf_ubuntu_#{version}_amd64"

          if file_existing?(binary_file)
            info('wkhtmltopdf binary already extracted')

            if right_permissions?(binary_file)
              info('wkhtmltopdf binary has already the right permissions')
            else
              info('adding right permissions to wkhtmltopdf binary')
              execute("chmod 777 #{binary_file}")
            end
          else
            info('extracting wkhtmltopdf binary')
            # extract the binary but keep the gzip file
            execute("cd #{binary_path} && gzip -dk  wkhtmltopdf_ubuntu_#{version}_amd64.gz")
            # add execute permission to the binary
            execute("chmod 777 #{binary_file}")
          end
          info('wkhtmltopdf setup finished')
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
capistrano-ops-1.0.4	lib/capistrano/ops/wkhtmltopdf/helpers.rb
capistrano-ops-1.0.3	lib/capistrano/ops/wkhtmltopdf/helpers.rb
capistrano-ops-1.0.2	lib/capistrano/ops/wkhtmltopdf/helpers.rb