class TenYearsRails::BundleReport

Public Class Methods

compatibility(rails_version:, include_rails_gems:) click to toggle source
# File lib/ten_years_rails/bundle_report.rb, line 8
    def self.compatibility(rails_version:, include_rails_gems:)
      incompatible_gems = TenYearsRails::GemInfo.all.reject do |gem|
        gem.compatible_with_rails?(rails_version: rails_version) || (!include_rails_gems && gem.from_rails?)
      end.sort_by do |gem|
        [
          gem.latest_version.compatible_with_rails?(rails_version: rails_version) ? 0 : 1,
          gem.name
        ].join("-")
      end

      incompatible_gems_by_state = incompatible_gems.group_by { |gem| gem.state(rails_version) }

      template = <<~ERB
        <% if incompatible_gems_by_state[:latest_compatible] -%>
        <%= Rainbow("=> Incompatible with Rails #{rails_version} (with new versions that are compatible):").white.bold %>
        <%= Rainbow("These gems will need to be upgraded before upgrading to Rails #{rails_version}.").italic %>

        <% incompatible_gems_by_state[:latest_compatible].each do |gem| -%>
        <%= gem_header(gem) %> - upgrade to <%= gem.latest_version.version %>
        <% end -%>

        <% end -%>
        <% if incompatible_gems_by_state[:incompatible] -%>
        <%= Rainbow("=> Incompatible with Rails #{rails_version} (with no new compatible versions):").white.bold %>
        <%= Rainbow("These gems will need to be removed or replaced before upgrading to Rails #{rails_version}.").italic %>

        <% incompatible_gems_by_state[:incompatible].each do |gem| -%>
        <%= gem_header(gem) %> - new version, <%= gem.latest_version.version %>, is not compatible with Rails #{rails_version}
        <% end -%>

        <% end -%>
        <% if incompatible_gems_by_state[:no_new_version] -%>
        <%= Rainbow("=> Incompatible with Rails #{rails_version} (with no new versions):").white.bold %>
        <%= Rainbow("These gems will need to be upgraded by us or removed before upgrading to Rails #{rails_version}.").italic %>
        <%= Rainbow("This list is likely to contain internal gems, like Cuddlefish.").italic %>

        <% incompatible_gems_by_state[:no_new_version].each do |gem| -%>
        <%= gem_header(gem) %> - new version not found
        <% end -%>

        <% end -%>
        <%= Rainbow(incompatible_gems.length.to_s).red %> gems incompatible with Rails <%= rails_version %>
      ERB

      puts ERB.new(template, nil, "-").result(binding)
    end
gem_header(_gem) click to toggle source
# File lib/ten_years_rails/bundle_report.rb, line 55
def self.gem_header(_gem)
  header = Rainbow("#{_gem.name} #{_gem.version}").bold
  header << Rainbow(" (loaded from git)").magenta if _gem.sourced_from_git?
  header
end
outdated() click to toggle source
# File lib/ten_years_rails/bundle_report.rb, line 61
    def self.outdated
      gems = TenYearsRails::GemInfo.all
      out_of_date_gems = gems.reject(&:up_to_date?).sort_by(&:created_at)
      percentage_out_of_date = ((out_of_date_gems.count / gems.count.to_f) * 100).round
      sourced_from_git = gems.select(&:sourced_from_git?)

      out_of_date_gems.each do |_gem|
        header = "#{_gem.name} #{_gem.version}"

        puts <<~MESSAGE
          #{Rainbow(header).bold.white}: released #{_gem.age} (latest version, #{_gem.latest_version.version}, released #{_gem.latest_version.age})
        MESSAGE
      end

      puts ""
      puts <<~MESSAGE
        #{Rainbow(sourced_from_git.count.to_s).yellow} gems are sourced from git
        #{Rainbow(out_of_date_gems.length.to_s).red} of the #{gems.count} gems are out-of-date (#{percentage_out_of_date}%)
      MESSAGE
    end