Class: PodBuilder::Podspec

Inherits:
Object
  • Object
show all
Defined in:
lib/pod_builder/podspec.rb

Class Method Summary collapse

Class Method Details

.generate(all_buildable_items, analyzer, install_using_frameworks) ⇒ Object 



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# File 'lib/pod_builder/podspec.rb', line 6

def self.generate(all_buildable_items, analyzer, install_using_frameworks)
  unless all_buildable_items.count > 0
    return
  end

  puts "Generating PodBuilder's local podspec".yellow

  platform = analyzer.instance_variable_get("@result").targets.first.platform
  generate_podspec_from(all_buildable_items, platform, install_using_frameworks)
end

.generate_podspec_from(all_buildable_items, platform, install_using_frameworks) ⇒ Object 



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# File 'lib/pod_builder/podspec.rb', line 211

def self.generate_podspec_from(all_buildable_items, platform, install_using_frameworks)
  prebuilt_podspec_path = all_buildable_items.map(&:prebuilt_podspec_path)
  prebuilt_podspec_path.each do |path|
    if File.exist?(path)
      FileUtils.rm(path)
    end
  end

  all_buildable_items.each do |item|
    if item.is_prebuilt
      next
    end

    if item.name != item.root_name
      if all_buildable_items.map(&:name).include?(item.root_name)
        next # will process root spec, skip subspecs
      end
    end
    if File.exist?(item.prebuilt_podspec_path)
      next # skip if podspec was already generated
    end

    podspec = "Pod::Spec.new do |p1|\n"

    podspec += "    p1.name             = '#{item.root_name}'\n"
    podspec += "    p1.version          = '#{item.version}'\n"
    podspec += "    p1.summary          = '#{item.summary.gsub("'", "\\'")}'\n"
    podspec += "    p1.homepage         = '#{item.homepage}'\n"
    podspec += "    p1.author           = 'PodBuilder'\n"
    podspec += "    p1.source           = { 'git' => '#{item.source["git"]}'}\n"
    podspec += "    p1.license          = { :type => '#{item.license}' }\n"

    podspec += "\n"
    podspec += "    p1.#{platform.safe_string_name.downcase}.deployment_target = '#{platform.deployment_target.version}'\n"
    podspec += "\n"

    main_keys, valid = generate_spec_keys_for(item, item.root_name, all_buildable_items, install_using_frameworks)
    if !valid
      next
    end

    podspec += main_keys
    podspec += "end"

    spec_path = item.prebuilt_podspec_path
    if File.directory?(File.dirname(spec_path))
      File.write(spec_path, podspec)
    else
      message = "Prebuilt podspec destination not found for #{File.basename(spec_path)}".red
      if ENV["DEBUGGING"]
        puts message
      else
        raise message
      end
    end
  end
end

.generate_spec_keys_for(item, name, all_buildable_items, install_using_frameworks) ⇒ Object 



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# File 'lib/pod_builder/podspec.rb', line 19

def self.generate_spec_keys_for(item, name, all_buildable_items, install_using_frameworks)
  podspec = ""
  valid = false

  slash_count = name.count("/") + 1
  indentation = "    " * slash_count
  spec_var = "p#{slash_count}"

  if spec_var == "p1" && item.default_subspecs.count > 0
    podspec += "#{indentation}#{spec_var}.default_subspecs = '#{item.default_subspecs.join("', '")}'\n"
  end

  if item.name == name
    if_exists = lambda { |t| File.exist?(PodBuilder::prebuiltpath("#{item.root_name}/#{t}") || "") }

    vendored_frameworks = item.vendored_frameworks
    if item.default_subspecs.reject { |t| "#{item.root_name}/#{t}" == item.name }.count == 0 && install_using_frameworks
      vendored_frameworks += ["#{item.module_name}.framework", "#{item.module_name}.xcframework"].select(&if_exists)
    end

    existing_vendored_frameworks = vendored_frameworks.select(&if_exists)
    existing_vendored_frameworks_basename = vendored_frameworks.map { |t| File.basename(t) }.select(&if_exists)
    vendored_frameworks = (existing_vendored_frameworks + existing_vendored_frameworks_basename).uniq

    vendored_libraries = item.vendored_libraries
    if install_using_frameworks
      existing_vendored_libraries = vendored_libraries.map { |t| "#{item.module_name}/#{t}" }.select(&if_exists)
      existing_vendored_libraries_basename = vendored_libraries.map { |t| File.basename(t) }.select(&if_exists)
      vendored_libraries = (existing_vendored_libraries + existing_vendored_libraries_basename).uniq

      # .a are static libraries and should not be included again in the podspec to prevent duplicated symbols (in the app and in the prebuilt framework)
      vendored_libraries.reject! { |t| t.end_with?(".a") }

      public_headers = []
      resources = []
      exclude_files = []
      vendored_frameworks.each do |vendored_framework|
        if vendored_framework.end_with?(".xcframework")
          binary_path = Dir.glob(PodBuilder::prebuiltpath("#{item.root_name}/#{vendored_framework}/**/#{File.basename(vendored_framework, ".*")}")).reject { |t| t.include?("simulator") }.first
        else
          binary_path = Dir.glob(PodBuilder::prebuiltpath("#{item.root_name}/#{vendored_framework}/**/#{File.basename(vendored_framework, ".*")}")).first
        end

        next if binary_path.nil?

        is_static = `file '#{binary_path}'`.include?("current ar archive")
        if is_static
          parent_folder = File.expand_path("#{binary_path}/..")
          rel_path = Pathname.new(parent_folder).relative_path_from(Pathname.new(PodBuilder::prebuiltpath(item.root_name))).to_s

          resources.push("#{rel_path}/*.{nib,bundle,xcasset,strings,png,jpg,tif,tiff,otf,ttf,ttc,plist,json,caf,wav,p12,momd}")
          exclude_files.push("#{rel_path}/Info.plist")
        end
      end
    else
      public_headers = Dir.glob(PodBuilder::prebuiltpath("#{item.root_name}/#{item.root_name}/Headers/**/*.h"))
      vendored_libraries += ["#{item.root_name}/lib#{item.root_name}.a"]
      vendored_libraries = vendored_libraries.select(&if_exists)

      resources = ["#{item.root_name}/*.{nib,bundle,xcasset,strings,png,jpg,tif,tiff,otf,ttf,ttc,plist,json,caf,wav,p12,momd}"]

      exclude_files = ["*.modulemap"]
      unless item.swift_version.nil?
        exclude_files += ["Swift Compatibility Header/*", "*.swiftmodule"]
      end
      exclude_files.map! { |t| "#{item.root_name}/#{t}" }
    end

    entries = lambda { |spec_key, spec_value|
      key = "#{indentation}#{spec_var}.#{spec_key}"
      joined_values = spec_value.map { |t| "#{t}" }.uniq.sort.join("', '")
      "#{key} = '#{joined_values}'\n"
    }

    if vendored_frameworks.count > 0
      podspec += entries.call("vendored_frameworks", vendored_frameworks)
    end
    if vendored_libraries.count > 0
      podspec += entries.call("vendored_libraries", vendored_libraries)
    end
    if item.frameworks.count > 0
      podspec += entries.call("frameworks", item.frameworks)
    end
    if item.libraries.count > 0
      podspec += entries.call("libraries", item.libraries)
    end
    if resources.count > 0
      podspec += entries.call("resources", resources)
    end
    if exclude_files.count > 0
      podspec += entries.call("exclude_files", exclude_files)
    end
    if public_headers.count > 0
      podspec += "#{indentation}#{spec_var}.public_header_files = '#{item.root_name}/Headers/**/*.h'\n"
    end
    if !item.header_dir.nil? && !install_using_frameworks
      podspec += "#{indentation}#{spec_var}.header_dir = '#{item.header_dir}'\n"
      podspec += "#{indentation}#{spec_var}.header_mappings_dir = '#{item.root_name}/Headers/#{item.header_dir}'\n"
    end

    if item.xcconfig.keys.count > 0
      xcconfig = Hash.new
      item.xcconfig.each do |k, v|
        unless v != "$(inherited)"
          xcconfig[k] = item.xcconfig[k]
          next
        end
        unless k == "OTHER_LDFLAGS"
          next # For the time being limit to OTHER_LDFLAGS key
        end

        if podspec_values = item.xcconfig[k]
          podspec_values_arr = podspec_values.split(" ")
          podspec_values_arr.push(v)
          v = podspec_values_arr.join(" ")
        end

        xcconfig[k] = item.xcconfig[k]
      end

      if xcconfig.keys.count > 0
        podspec += "#{indentation}#{spec_var}.xcconfig = #{xcconfig.to_s}\n"
      end
    end
    if !install_using_frameworks && spec_var == "p1" && vendored_libraries.map { |t| File.basename(t) }.include?("lib#{item.root_name}.a")
      module_path_files = Dir.glob(PodBuilder.prebuiltpath("#{item.root_name}/**/#{item.root_name}.modulemap"))
      raise "\n\nToo many module maps found for #{item.root_name}\n".red if module_path_files.count > 1

      rel_path = Pathname.new(PodBuilder::prebuiltpath).relative_path_from(Pathname.new(PodBuilder::project_path("Pods"))).to_s
      prebuilt_root_var = "#{item.root_name.upcase.gsub("-", "_")}_PREBUILT_ROOT"

      static_cfg = Hash.new
      if module_path_file = module_path_files.first
        module_map_rel = module_path_file.gsub(PodBuilder::prebuiltpath("#{item.root_name}/#{item.root_name}/"), "")
        static_cfg = { "SWIFT_INCLUDE_PATHS" => "$(inherited) \"$(#{prebuilt_root_var})/#{item.root_name}/#{item.root_name}\"",
                       "OTHER_CFLAGS" => "$(inherited) -fmodule-map-file=\"$(#{prebuilt_root_var})/#{item.root_name}/#{item.root_name}/#{module_map_rel}\"",
                       "OTHER_SWIFT_FLAGS" => "$(inherited) -Xcc -fmodule-map-file=\"$(#{prebuilt_root_var})/#{item.root_name}/#{item.root_name}/#{module_map_rel}\"" }
      end
      static_cfg[prebuilt_root_var] = "$(PODS_ROOT)/#{rel_path}"

      podspec += "#{indentation}#{spec_var}.xcconfig = #{static_cfg.to_s}\n"
      # This seems to be a viable workaround to https://github.com/CocoaPods/CocoaPods/issues/9559 and https://github.com/CocoaPods/CocoaPods/issues/8454
      podspec += "#{indentation}#{spec_var}.user_target_xcconfig = { \"OTHER_LDFLAGS\" => \"$(inherited) -L\\\"$(#{prebuilt_root_var})/#{item.root_name}/#{item.root_name}\\\" -l\\\"#{item.root_name}\\\"\" }\n"
    end

    deps = item.dependency_names.sort
    if name == item.root_name
      deps.reject! { |t| t.split("/").first == item.root_name }
    end

    deps.reject! { |t| t == item.name }
    all_buildable_items_name = all_buildable_items.map(&:name)
    deps.select! { |t| all_buildable_items_name.include?(t) }

    if deps.count > 0
      if podspec.count("\n") > 1
        podspec += "\n"
      end
      deps.each do |dependency|
        podspec += "#{indentation}#{spec_var}.dependency '#{dependency}'\n"
      end
    end

    valid = valid || (install_using_frameworks ? vendored_frameworks.count > 0 : vendored_libraries.count > 0)
  end

  subspec_base = name.split("/").first(slash_count).join("/")
  subspec_items = all_buildable_items.select { |t| t.name.start_with?("#{subspec_base}/") }

  subspec_names = subspec_items.map { |t| t.name.split("/").drop(slash_count).first }.uniq
  subspec_names.map! { |t| "#{subspec_base}/#{t}" }

  subspec_names.each do |subspec|
    subspec_item = all_buildable_items.detect { |t| t.name == subspec } || item

    if podspec.length > 0
      podspec += "\n"
    end

    subspec_keys, subspec_valid = generate_spec_keys_for(subspec_item, subspec, all_buildable_items, install_using_frameworks)
    valid = valid || subspec_valid

    if subspec_keys.length > 0
      podspec += "#{indentation}#{spec_var}.subspec '#{subspec.split("/").last}' do |p#{slash_count + 1}|\n"
      podspec += subspec_keys
      podspec += "#{indentation}end\n"
    end
  end

  return podspec, valid
end