brew/Library/Homebrew/dev-cmd/bump.rb

# typed: strict
# frozen_string_literal: true

require "abstract_command"
require "bump_version_parser"
require "livecheck/livecheck"
require "utils/repology"

module Homebrew
  module DevCmd
    class Bump < AbstractCommand
      class VersionBumpInfo < T::Struct
        const :type, Symbol
        const :multiple_versions, T::Boolean
        const :version_name, String
        const :current_version, BumpVersionParser
        const :repology_latest, T.any(String, Version)
        const :new_version, BumpVersionParser
        const :duplicate_pull_requests, T.nilable(T.any(T::Array[String], String))
        const :maybe_duplicate_pull_requests, T.nilable(T.any(T::Array[String], String))
      end

      cmd_args do
        description <<~EOS
          Displays out-of-date packages and the latest version available. If the
          returned current and livecheck versions differ or when querying specific
          packages, also displays whether a pull request has been opened with the URL.
        EOS
        switch "--full-name",
               description: "Print formulae/casks with fully-qualified names."
        switch "--no-pull-requests",
               description: "Do not retrieve pull requests from GitHub."
        switch "--auto",
               description: "Read the list of formulae/casks from the tap autobump list.",
               hidden:      true
        switch "--no-autobump",
               description: "Ignore formulae/casks in autobump list (official repositories only)."
        switch "--formula", "--formulae",
               description: "Check only formulae."
        switch "--cask", "--casks",
               description: "Check only casks."
        switch "--eval-all",
               description: "Evaluate all formulae and casks."
        switch "--repology",
               description: "Use Repology to check for outdated packages."
        flag   "--tap=",
               description: "Check formulae and casks within the given tap, specified as <user>`/`<repo>."
        switch "--installed",
               description: "Check formulae and casks that are currently installed."
        switch "--no-fork",
               description: "Don't try to fork the repository."
        switch "--open-pr",
               description: "Open a pull request for the new version if none have been opened yet."
        flag   "--start-with=",
               description: "Letter or word that the list of package results should alphabetically follow."

        conflicts "--cask", "--formula"
        conflicts "--tap=", "--installed"
        conflicts "--tap=", "--no-auto"
        conflicts "--eval-all", "--installed"
        conflicts "--installed", "--auto"
        conflicts "--no-pull-requests", "--open-pr"

        named_args [:formula, :cask], without_api: true
      end

      sig { override.void }
      def run
        Homebrew.install_bundler_gems!(groups: ["livecheck"])

        Homebrew.with_no_api_env do
          eval_all = args.eval_all? || Homebrew::EnvConfig.eval_all?

          excluded_autobump = []
          if args.no_autobump?
            excluded_autobump.concat(autobumped_formulae_or_casks(CoreTap.instance)) if eval_all || args.formula?
            if eval_all || args.cask?
              excluded_autobump.concat(autobumped_formulae_or_casks(CoreCaskTap.instance, casks: true))
            end
          end

          formulae_and_casks = if args.auto?
            raise UsageError, "`--formula` or `--cask` must be passed with `--auto`." if !args.formula? && !args.cask?

            tap_arg = args.tap
            raise UsageError, "`--tap=` must be passed with `--auto`." if tap_arg.blank?

            tap = Tap.fetch(tap_arg)
            autobump_list = tap.autobump
            what = args.cask? ? "casks" : "formulae"
            raise UsageError, "No autobumped #{what} found." if autobump_list.blank?

            autobump_list.map do |name|
              qualified_name = "#{tap.name}/#{name}"
              next Cask::CaskLoader.load(qualified_name) if args.cask?

              Formulary.factory(qualified_name)
            end
          elsif args.tap
            tap = Tap.fetch(args.tap)
            raise UsageError, "`--tap` requires `--auto` for official taps." if tap.official?

            formulae = args.cask? ? [] : tap.formula_files.map { |path| Formulary.factory(path) }
            casks = args.formula? ? [] : tap.cask_files.map { |path| Cask::CaskLoader.load(path) }
            formulae + casks
          elsif args.installed?
            formulae = args.cask? ? [] : Formula.installed
            casks = args.formula? ? [] : Cask::Caskroom.casks
            formulae + casks
          elsif args.named.present?
            args.named.to_formulae_and_casks_with_taps
          elsif eval_all
            formulae = args.cask? ? [] : Formula.all(eval_all:)
            casks = args.formula? ? [] : Cask::Cask.all(eval_all:)
            formulae + casks
          else
            raise UsageError,
                  "`brew bump` without named arguments needs `--installed` or `--eval-all` passed or " \
                  "`HOMEBREW_EVAL_ALL` set!"
          end

          if args.start_with
            formulae_and_casks.select! do |formula_or_cask|
              name = formula_or_cask.respond_to?(:token) ? formula_or_cask.token : formula_or_cask.name
              name.start_with?(args.start_with)
            end
          end

          formulae_and_casks = formulae_and_casks.sort_by do |formula_or_cask|
            formula_or_cask.respond_to?(:token) ? formula_or_cask.token : formula_or_cask.name
          end

          formulae_and_casks -= excluded_autobump

          if args.repology? && !Utils::Curl.curl_supports_tls13?
            begin
              ensure_formula_installed!("curl", reason: "Repology queries") unless HOMEBREW_BREWED_CURL_PATH.exist?
            rescue FormulaUnavailableError
              opoo "A newer `curl` is required for Repology queries."
            end
          end

          handle_formulae_and_casks(formulae_and_casks)
        end
      end

      private

      sig { params(formula_or_cask: T.any(Formula, Cask::Cask)).returns(T::Boolean) }
      def skip_repology?(formula_or_cask)
        return true unless args.repology?

        (ENV["CI"].present? && args.open_pr? && formula_or_cask.livecheck_defined?) ||
          (formula_or_cask.is_a?(Formula) && formula_or_cask.versioned_formula?)
      end

      sig { params(formulae_and_casks: T::Array[T.any(Formula, Cask::Cask)]).void }
      def handle_formulae_and_casks(formulae_and_casks)
        Livecheck.load_other_tap_strategies(formulae_and_casks)

        ambiguous_casks = []
        if !args.formula? && !args.cask?
          ambiguous_casks = formulae_and_casks
                            .group_by { |item| Livecheck.package_or_resource_name(item, full_name: true) }
                            .values
                            .select { |items| items.length > 1 }
                            .flatten
                            .select { |item| item.is_a?(Cask::Cask) }
        end

        ambiguous_names = []
        unless args.full_name?
          ambiguous_names = (formulae_and_casks - ambiguous_casks)
                            .group_by { |item| Livecheck.package_or_resource_name(item) }
                            .values
                            .select { |items| items.length > 1 }
                            .flatten
        end

        formulae_and_casks.each_with_index do |formula_or_cask, i|
          puts if i.positive?
          next if skip_ineligible_formulae(formula_or_cask)

          use_full_name = args.full_name? || ambiguous_names.include?(formula_or_cask)
          name = Livecheck.package_or_resource_name(formula_or_cask, full_name: use_full_name)
          repository = if formula_or_cask.is_a?(Formula)
            Repology::HOMEBREW_CORE
          else
            Repology::HOMEBREW_CASK
          end

          package_data = Repology.single_package_query(name, repository:) unless skip_repology?(formula_or_cask)

          retrieve_and_display_info_and_open_pr(
            formula_or_cask,
            name,
            package_data&.values&.first || [],
            ambiguous_cask: ambiguous_casks.include?(formula_or_cask),
          )
        end
      end

      sig {
        params(formula_or_cask: T.any(Formula, Cask::Cask)).returns(T::Boolean)
      }
      def skip_ineligible_formulae(formula_or_cask)
        if formula_or_cask.is_a?(Formula)
          skip = formula_or_cask.disabled? || formula_or_cask.head_only?
          name = formula_or_cask.name
          text = "Formula is #{formula_or_cask.disabled? ? "disabled" : "HEAD-only"} so not accepting updates.\n"
        else
          skip = formula_or_cask.disabled?
          name = formula_or_cask.token
          text = "Cask is disabled so not accepting updates.\n"
        end
        if (tap = formula_or_cask.tap) && !tap.allow_bump?(name)
          skip = true
          text = "#{text.split.first} is autobumped so will have bump PRs opened by BrewTestBot every ~3 hours.\n"
        end
        return false unless skip

        ohai name
        puts text
        true
      end

      sig {
        params(formula_or_cask: T.any(Formula, Cask::Cask)).returns(T.any(Version, String))
      }
      def livecheck_result(formula_or_cask)
        name = Livecheck.package_or_resource_name(formula_or_cask)

        referenced_formula_or_cask, = Livecheck.resolve_livecheck_reference(
          formula_or_cask,
          full_name: false,
          debug:     false,
        )

        # Check skip conditions for a referenced formula/cask
        if referenced_formula_or_cask
          skip_info = Livecheck::SkipConditions.referenced_skip_information(
            referenced_formula_or_cask,
            name,
            full_name: false,
            verbose:   false,
          )
        end

        skip_info ||= Livecheck::SkipConditions.skip_information(
          formula_or_cask,
          full_name: false,
          verbose:   false,
        )

        if skip_info.present?
          return "#{skip_info[:status]}" \
                 "#{" - #{skip_info[:messages].join(", ")}" if skip_info[:messages].present?}"
        end

        version_info = Livecheck.latest_version(
          formula_or_cask,
          referenced_formula_or_cask:,
          json: true, full_name: false, verbose: true, debug: false
        )
        return "unable to get versions" if version_info.blank?

        if !version_info.key?(:latest_throttled)
          Version.new(version_info[:latest])
        elsif version_info[:latest_throttled].nil?
          "unable to get throttled versions"
        else
          Version.new(version_info[:latest_throttled])
        end
      rescue => e
        "error: #{e}"
      end

      sig {
        params(
          formula_or_cask: T.any(Formula, Cask::Cask),
          name:            String,
          version:         T.nilable(String),
        ).returns T.nilable(T.any(T::Array[String], String))
      }
      def retrieve_pull_requests(formula_or_cask, name, version: nil)
        tap_remote_repo = formula_or_cask.tap&.remote_repository || formula_or_cask.tap&.full_name
        pull_requests = begin
          GitHub.fetch_pull_requests(name, tap_remote_repo, version:)
        rescue GitHub::API::ValidationFailedError => e
          odebug "Error fetching pull requests for #{formula_or_cask} #{name}: #{e}"
          nil
        end
        return if pull_requests.blank?

        pull_requests.map { |pr| "#{pr["title"]} (#{Formatter.url(pr["html_url"])})" }.join(", ")
      end

      sig {
        params(
          formula_or_cask: T.any(Formula, Cask::Cask),
          repositories:    T::Array[String],
          name:            String,
        ).returns(VersionBumpInfo)
      }
      def retrieve_versions_by_arch(formula_or_cask:, repositories:, name:)
        is_cask_with_blocks = formula_or_cask.is_a?(Cask::Cask) && formula_or_cask.on_system_blocks_exist?
        type, version_name = if formula_or_cask.is_a?(Formula)
          [:formula, "formula version:"]
        else
          [:cask, "cask version:   "]
        end

        old_versions = {}
        new_versions = {}

        repology_latest = repositories.present? ? Repology.latest_version(repositories) : "not found"

        # When blocks are absent, arch is not relevant. For consistency, we simulate the arm architecture.
        arch_options = is_cask_with_blocks ? OnSystem::ARCH_OPTIONS : [:arm]

        arch_options.each do |arch|
          SimulateSystem.with(arch:) do
            version_key = is_cask_with_blocks ? arch : :general

            # We reload the formula/cask here to ensure we're getting the correct version for the current arch
            if formula_or_cask.is_a?(Formula)
              loaded_formula_or_cask = formula_or_cask
              current_version_value = T.must(loaded_formula_or_cask.stable).version
            else
              loaded_formula_or_cask = Cask::CaskLoader.load(formula_or_cask.sourcefile_path)
              current_version_value = Version.new(loaded_formula_or_cask.version)
            end

            livecheck_latest = livecheck_result(loaded_formula_or_cask)

            new_version_value = if (livecheck_latest.is_a?(Version) &&
                                    Livecheck::LivecheckVersion.create(formula_or_cask, livecheck_latest) >=
                                    Livecheck::LivecheckVersion.create(formula_or_cask, current_version_value)) ||
                                   current_version_value == "latest"
              livecheck_latest
            elsif livecheck_latest.is_a?(String) && livecheck_latest.start_with?("skipped")
              "skipped"
            elsif repology_latest.is_a?(Version) &&
                  repology_latest > current_version_value &&
                  !loaded_formula_or_cask.livecheck_defined? &&
                  current_version_value != "latest"
              repology_latest
            end.presence

            # Store old and new versions
            old_versions[version_key] = current_version_value
            new_versions[version_key] = new_version_value
          end
        end

        # If arm and intel versions are identical, as it happens with casks where only the checksums differ,
        # we consolidate them into a single version.
        if old_versions[:arm].present? && old_versions[:arm] == old_versions[:intel]
          old_versions = { general: old_versions[:arm] }
        end
        if new_versions[:arm].present? && new_versions[:arm] == new_versions[:intel]
          new_versions = { general: new_versions[:arm] }
        end

        multiple_versions = old_versions.values_at(:arm, :intel).all?(&:present?) ||
                            new_versions.values_at(:arm, :intel).all?(&:present?)

        current_version = BumpVersionParser.new(general: old_versions[:general],
                                                arm:     old_versions[:arm],
                                                intel:   old_versions[:intel])

        begin
          new_version = BumpVersionParser.new(general: new_versions[:general],
                                              arm:     new_versions[:arm],
                                              intel:   new_versions[:intel])
        rescue
          # When livecheck fails, we fail gracefully. Otherwise VersionParser will
          # raise a usage error
          new_version = BumpVersionParser.new(general: "unable to get versions")
        end

        if !args.no_pull_requests? &&
           (new_version.general != "unable to get versions") &&
           (new_version != current_version)
          # We use the ARM version for the pull request version. This is
          # consistent with the behavior of bump-cask-pr.
          pull_request_version = if multiple_versions
            new_version.arm.to_s
          else
            new_version.general.to_s
          end

          duplicate_pull_requests = retrieve_pull_requests(
            formula_or_cask,
            name,
            version: pull_request_version,
          )

          maybe_duplicate_pull_requests = if duplicate_pull_requests.nil?
            retrieve_pull_requests(formula_or_cask, name)
          end
        end

        VersionBumpInfo.new(
          type:,
          multiple_versions:,
          version_name:,
          current_version:,
          repology_latest:,
          new_version:,
          duplicate_pull_requests:,
          maybe_duplicate_pull_requests:,
        )
      end

      sig {
        params(
          formula_or_cask: T.any(Formula, Cask::Cask),
          name:            String,
          repositories:    T::Array[String],
          ambiguous_cask:  T::Boolean,
        ).void
      }
      def retrieve_and_display_info_and_open_pr(formula_or_cask, name, repositories, ambiguous_cask: false)
        version_info = retrieve_versions_by_arch(formula_or_cask:,
                                                 repositories:,
                                                 name:)

        current_version = version_info.current_version
        new_version = version_info.new_version
        repology_latest = version_info.repology_latest

        # Check if all versions are equal
        versions_equal = (new_version == current_version)

        title_name = ambiguous_cask ? "#{name} (cask)" : name
        title = if (repology_latest == current_version.general || !repology_latest.is_a?(Version)) && versions_equal
          "#{title_name} #{Tty.green}is up to date!#{Tty.reset}"
        else
          title_name
        end

        # Conditionally format output based on type of formula_or_cask
        current_versions = if version_info.multiple_versions
          "arm:   #{current_version.arm}
                          intel: #{current_version.intel}"
        else
          current_version.general.to_s
        end
        current_versions << " (deprecated)" if formula_or_cask.deprecated?

        new_versions = if version_info.multiple_versions && new_version.arm && new_version.intel
          "arm:   #{new_version.arm}
                          intel: #{new_version.intel}"
        else
          new_version.general
        end

        version_label = version_info.version_name
        duplicate_pull_requests = version_info.duplicate_pull_requests
        maybe_duplicate_pull_requests = version_info.maybe_duplicate_pull_requests

        ohai title
        puts <<~EOS
          Current #{version_label}  #{current_versions}
          Latest livecheck version: #{new_versions}#{" (throttled)" if formula_or_cask.livecheck.throttle}
        EOS
        puts <<~EOS unless skip_repology?(formula_or_cask)
          Latest Repology version:  #{repology_latest}
        EOS
        if formula_or_cask.is_a?(Formula) && formula_or_cask.synced_with_other_formulae?
          outdated_synced_formulae = synced_with(formula_or_cask, new_version.general)
          puts <<~EOS if outdated_synced_formulae.present?
            Version syncing:          #{title_name} version should be kept in sync with
                                      #{outdated_synced_formulae.join(", ")}.
          EOS
        end
        if !args.no_pull_requests? &&
           (new_version.general != "unable to get versions") &&
           !versions_equal
          if duplicate_pull_requests
            duplicate_pull_requests_text = duplicate_pull_requests
          elsif maybe_duplicate_pull_requests
            duplicate_pull_requests_text = "none"
            maybe_duplicate_pull_requests_text = maybe_duplicate_pull_requests
          else
            duplicate_pull_requests_text = "none"
            maybe_duplicate_pull_requests_text = "none"
          end

          puts "Duplicate pull requests:  #{duplicate_pull_requests_text}"
          if maybe_duplicate_pull_requests_text
            puts "Maybe duplicate pull requests: #{maybe_duplicate_pull_requests_text}"
          end
        end

        return unless args.open_pr?

        if GitHub.too_many_open_prs?(formula_or_cask.tap)
          odie "You have too many PRs open: close or merge some first!"
        end

        if repology_latest.is_a?(Version) &&
           repology_latest > current_version.general &&
           repology_latest > new_version.general &&
           formula_or_cask.livecheck_defined?
          puts "#{title_name} was not bumped to the Repology version because it has a `livecheck` block."
        end
        if new_version.blank? || versions_equal ||
           (!new_version.general.is_a?(Version) && !version_info.multiple_versions)
          return
        end

        return if duplicate_pull_requests.present?

        version_args = if version_info.multiple_versions
          %W[--version-arm=#{new_version.arm} --version-intel=#{new_version.intel}]
        else
          "--version=#{new_version.general}"
        end

        bump_cask_pr_args = [
          "bump-#{version_info.type}-pr",
          name,
          *version_args,
          "--no-browse",
          "--message=Created by `brew bump`",
        ]

        bump_cask_pr_args << "--no-fork" if args.no_fork?

        system HOMEBREW_BREW_FILE, *bump_cask_pr_args
      end

      sig {
        params(
          formula:     Formula,
          new_version: T.nilable(T.any(Version, Cask::DSL::Version)),
        ).returns(T::Array[String])
      }
      def synced_with(formula, new_version)
        synced_with = []

        formula.tap&.synced_versions_formulae&.each do |synced_formulae|
          next unless synced_formulae.include?(formula.name)

          synced_formulae.each do |synced_formula|
            synced_formula = Formulary.factory(synced_formula)
            next if synced_formula == formula.name

            synced_with << synced_formula.name if synced_formula.version != new_version
          end
        end

        synced_with
      end

      sig { params(tap: Tap, casks: T::Boolean).returns(T::Array[T.any(Formula, Cask::Cask)]) }
      def autobumped_formulae_or_casks(tap, casks: false)
        autobump_list = tap.autobump
        autobump_list.map do |name|
          qualified_name = "#{tap.name}/#{name}"
          if casks
            Cask::CaskLoader.load(qualified_name)
          else
            Formulary.factory(qualified_name)
          end
        end
      end
    end
  end
end