Class: CocoapodsXCRemoteCacheModifier::Hooks::XCRemoteCache

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods-xcremotecache/command/hooks.rb

Constant Summary collapse

@@configuration = 
nil

Class Method Summary collapse

Class Method Details

.add_cflags!(options, key, value) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 267

def self.add_cflags!(options, key, value)
  return if options.fetch('OTHER_CFLAGS',[]).include?(value)
  options['OTHER_CFLAGS'] = remove_cflags!(options, key) << "#{key}=#{value}" 
end

.add_lldbinit_rewrite(lines_content, user_proj_directory, fake_src_root) ⇒ Object

Append source rewrite command to the lldbinit content



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 334

def self.add_lldbinit_rewrite(lines_content, user_proj_directory,fake_src_root)
  all_lines = lines_content.clone
  all_lines << LLDB_INIT_COMMENT
  all_lines << "settings set target.source-map #{fake_src_root} #{user_proj_directory}"    
  all_lines << ""
  all_lines
end

.add_swiftflags!(options, key, value) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 279

def self.add_swiftflags!(options, key, value)
  return if options.fetch('OTHER_SWIFT_FLAGS','').include?(value)
  options['OTHER_SWIFT_FLAGS'] = remove_swiftflags!(options, key) + " #{key} #{value}" 
end

.clean_lldbinit_content(lldbinit_path) ⇒ Object

Returns the content (array of lines) of the lldbinit with stripped XCRemoteCache rewrite



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 316

def self.clean_lldbinit_content(lldbinit_path)
  all_lines = []
  return all_lines unless File.exist?(lldbinit_path)
  File.open(lldbinit_path) { |file|
    while(line = file.gets) != nil
      line = line.strip
      if line == LLDB_INIT_COMMENT 
        # skip current and next lines
        file.gets
        next
      end
      all_lines << line
    end
  }
  all_lines
end

.configure(c) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 49

def self.configure(c) 
  @@configuration = c
end

.disable_xcremotecache(user_project, pods_project = nil) ⇒ Object

Uninstall the XCRemoteCache



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 290

def self.disable_xcremotecache(user_project, pods_project = nil)
  user_project.targets.each do |target|
    disable_xcremotecache_for_target(target)
  end
  user_project.save()

  unless pods_project.nil?
    pods_project.native_targets.each do |target|
      disable_xcremotecache_for_target(target)
    end
    pods_proj_directory = pods_project.project_dir
    pods_project.root_object.project_references.each do |subproj_ref|
      generated_project = Xcodeproj::Project.open("#{pods_proj_directory}/#{subproj_ref[:project_ref].path}")
      generated_project.native_targets.each do |target|
        disable_xcremotecache_for_target(target)
      end
      generated_project.save()
    end
    pods_project.save()
  end

  # Remove .lldbinit rewrite
  save_lldbinit_rewrite(nil,nil) unless !@@configuration['modify_lldb_init']
end

.disable_xcremotecache_for_target(target) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 198

def self.disable_xcremotecache_for_target(target)
  target.build_configurations.each do |config|
    config.build_settings.delete('CC') if config.build_settings.key?('CC')
    config.build_settings.delete('SWIFT_EXEC') if config.build_settings.key?('SWIFT_EXEC')
    config.build_settings.delete('LIBTOOL') if config.build_settings.key?('LIBTOOL')
    config.build_settings.delete('LD') if config.build_settings.key?('LD')
    # Remove Fake src root for ObjC & Swift
    config.build_settings.delete('XCREMOTE_CACHE_FAKE_SRCROOT')
    config.build_settings.delete('XCRC_PLATFORM_PREFERRED_ARCH')
    remove_cflags!(config.build_settings, '-fdebug-prefix-map')
    remove_swiftflags!(config.build_settings, '-debug-prefix-map')
  end

  # User project is not generated from scratch (contrary to `Pods`), delete all previous XCRemoteCache phases
  target.build_phases.delete_if {|phase| 
    # Some phases (e.g. PBXSourcesBuildPhase) don't have strict name check respond_to?
    if phase.respond_to?(:name) 
        phase.name != nil && phase.name.start_with?("[XCRC]")
    end
  }
end

.download_latest_xcrc_release(local_package_location) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 245

def self.download_latest_xcrc_release(local_package_location)
  release_url = 'https://api.github.com/repos/spotify/XCRemoteCache/releases/latest'
  asset_url = nil
  
  URI.open(release_url) do |f|
    assets_array = JSON.parse(f.read)['assets']
    # Pick fat archive
    asset_array = assets_array.detect{|arr| arr['name'].include?(FAT_ARCHIVE_NAME_INFIX)}
    asset_url = asset_array['url']
  end

  if asset_url.nil? 
    throw "Downloading XCRemoteCache failed"
  end

  URI.open(asset_url, "accept" => 'application/octet-stream') do |f|
    File.open(local_package_location, "wb") do |file|
      file.puts f.read
    end
  end
end

.download_xcrc_if_needed(local_location) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 225

def self.download_xcrc_if_needed(local_location)
  required_binaries = ['xcld', 'xclibtool', 'xcpostbuild', 'xcprebuild', 'xcprepare', 'xcswiftc']
  binaries_exist = required_binaries.reduce(true) do |exists, filename|
    file_path = File.join(local_location, filename) 
    exists = exists && File.exist?(file_path)
  end

  # Don't download XCRemoteCache if provided directory already contains it
  return if binaries_exist

  Dir.mkdir(local_location) unless File.exist?(local_location)
  local_package_location = File.join(local_location, 'package.zip')

  download_latest_xcrc_release(local_package_location)

  if !system("unzip #{local_package_location} -d #{local_location}")
    throw "Unzipping XCRemoteCache failed"
  end 
end

.enable_xcremotecache(target, repo_distance, xc_location, xc_cc_path, mode, exclude_build_configurations, final_target, fake_src_root) ⇒ Object

Parameters:

  • target (Target) —

    target to apply XCRemoteCache

  • repo_distance (Integer) —

    distance from the git repo root to the target’s $SRCROOT

  • xc_location (String) —

    path to the dir with all XCRemoteCache binaries, relative to the repo root

  • xc_cc_path (String) —

    path to the XCRemoteCache clang wrapper, relative to the repo root

  • mode (String) —

    mode name (‘consumer’, ‘producer’, ‘producer-fast’ etc.)

  • exclude_build_configurations (String[]) —

    list of targets that should have disabled remote cache

  • final_target (String) —

    name of target that should trigger marking



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 110

def self.enable_xcremotecache(target, repo_distance, xc_location, xc_cc_path, mode, exclude_build_configurations, final_target, fake_src_root)
  srcroot_relative_xc_location = parent_dir(xc_location, repo_distance)

  target.build_configurations.each do |config|
    # apply only for relevant Configurations
    next if exclude_build_configurations.include?(config.name)
    if mode == 'consumer'
      config.build_settings['CC'] = ["$SRCROOT/#{parent_dir(xc_cc_path, repo_distance)}"]
    elsif mode == 'producer' || mode == 'producer-fast'
      config.build_settings.delete('CC') if config.build_settings.key?('CC')
    end
    config.build_settings['SWIFT_EXEC'] = ["$SRCROOT/#{srcroot_relative_xc_location}/xcswiftc"]
    config.build_settings['LIBTOOL'] = ["$SRCROOT/#{srcroot_relative_xc_location}/xclibtool"]
    config.build_settings['LD'] = ["$SRCROOT/#{srcroot_relative_xc_location}/xcld"]

    config.build_settings['XCREMOTE_CACHE_FAKE_SRCROOT'] = fake_src_root
    config.build_settings['XCRC_PLATFORM_PREFERRED_ARCH'] = ["$(LINK_FILE_LIST_$(CURRENT_VARIANT)_$(PLATFORM_PREFERRED_ARCH):dir:standardizepath:file:default=arm64)"]
    debug_prefix_map_replacement = '$(SRCROOT' + ':dir:standardizepath' * repo_distance + ')'
    add_cflags!(config.build_settings, '-fdebug-prefix-map', "#{debug_prefix_map_replacement}=$(XCREMOTE_CACHE_FAKE_SRCROOT)")
    add_swiftflags!(config.build_settings, '-debug-prefix-map', "#{debug_prefix_map_replacement}=$(XCREMOTE_CACHE_FAKE_SRCROOT)")
  end

  # Prebuild
  if mode == 'consumer'
    existing_prebuild_script = target.build_phases.detect do |phase|
      if phase.respond_to?(:name)
        phase.name != nil && phase.name.start_with?("[XCRC] Prebuild")
      end
    end

    prebuild_script = existing_prebuild_script || target.new_shell_script_build_phase("[XCRC] Prebuild #{target.name}")
    prebuild_script.shell_script = "\"$SCRIPT_INPUT_FILE_0\""
    prebuild_script.input_paths = ["$SRCROOT/#{srcroot_relative_xc_location}/xcprebuild"]
    prebuild_script.output_paths = [
      "$(TARGET_TEMP_DIR)/rc.enabled",
      "$(DWARF_DSYM_FOLDER_PATH)/$(DWARF_DSYM_FILE_NAME)"
    ]
    prebuild_script.dependency_file = "$(TARGET_TEMP_DIR)/prebuild.d"

    # Move prebuild (last element) to the position before compile sources phase (to make it real 'prebuild')
    if !existing_prebuild_script 
      compile_phase_index = target.build_phases.index(target.source_build_phase)
      target.build_phases.insert(compile_phase_index, target.build_phases.delete(prebuild_script))
    end
  elsif mode == 'producer' || mode == 'producer-fast'
    # Delete existing prebuild build phase (to support switching between modes)
    target.build_phases.delete_if do |phase|
      if phase.respond_to?(:name)
        phase.name != nil && phase.name.start_with?("[XCRC] Prebuild")
      end
    end
  end

  # Postbuild
  existing_postbuild_script = target.build_phases.detect do |phase|
    if phase.respond_to?(:name)
      phase.name != nil && phase.name.start_with?("[XCRC] Postbuild")
    end
  end
  postbuild_script = existing_postbuild_script || target.new_shell_script_build_phase("[XCRC] Postbuild #{target.name}")
  postbuild_script.shell_script = "\"$SCRIPT_INPUT_FILE_0\""
  postbuild_script.input_paths = ["$SRCROOT/#{srcroot_relative_xc_location}/xcpostbuild"]
  postbuild_script.output_paths = [
    "$(TARGET_BUILD_DIR)/$(MODULES_FOLDER_PATH)/$(PRODUCT_MODULE_NAME).swiftmodule/$(XCRC_PLATFORM_PREFERRED_ARCH).swiftmodule.md5",
    "$(TARGET_BUILD_DIR)/$(MODULES_FOLDER_PATH)/$(PRODUCT_MODULE_NAME).swiftmodule/$(XCRC_PLATFORM_PREFERRED_ARCH)-$(LLVM_TARGET_TRIPLE_VENDOR)-$(SWIFT_PLATFORM_TARGET_PREFIX)$(LLVM_TARGET_TRIPLE_SUFFIX).swiftmodule.md5"
  ]
  postbuild_script.dependency_file = "$(TARGET_TEMP_DIR)/postbuild.d"

  # Mark a sha as ready for a given platform and configuration when building the final_target
  if (mode == 'producer' || mode == 'producer-fast') && target.name == final_target
    existing_mark_script = target.build_phases.detect do |phase|
      if phase.respond_to?(:name)
        phase.name != nil && phase.name.start_with?("[XCRC] Mark")
      end
    end
    mark_script = existing_mark_script || target.new_shell_script_build_phase("[XCRC] Mark")
    mark_script.shell_script = "\"$SCRIPT_INPUT_FILE_0\" mark --configuration \"$CONFIGURATION\" --platform $PLATFORM_NAME"
    mark_script.input_paths = ["$SRCROOT/#{srcroot_relative_xc_location}/xcprepare"]
  else
    # Delete existing mark build phase (to support switching between modes or changing the final target)
    target.build_phases.delete_if do |phase|
      if phase.respond_to?(:name)
        phase.name != nil && phase.name.start_with?("[XCRC] Mark")
      end
    end
  end
end

.generate_rcinfo ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 95

def self.generate_rcinfo()
  @@configuration.select { |key, value| !CUSTOM_CONFIGURATION_KEYS.include?(key) }
end

.parent_dir(path, parent_count) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 99

def self.parent_dir(path, parent_count)
  "../" * parent_count + path
end

.remove_cflags!(options, key) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 272

def self.remove_cflags!(options, key)
  cflags_arr = options.fetch('OTHER_CFLAGS', ['$(inherited)'])
  cflags_arr = [cflags_arr] if cflags_arr.kind_of? String
  options['OTHER_CFLAGS'] = cflags_arr.delete_if {|flag| flag.include?("#{key}=") }
  options['OTHER_CFLAGS']
end

.remove_swiftflags!(options, key) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 284

def self.remove_swiftflags!(options, key)
  options['OTHER_SWIFT_FLAGS'] = options.fetch('OTHER_SWIFT_FLAGS', '$(inherited)').gsub(/\s+#{Regexp.escape(key)}\s+\S+/, '')
  options['OTHER_SWIFT_FLAGS']
end

.save_lldbinit_rewrite(user_proj_directory, fake_src_root) ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 342

def self.save_lldbinit_rewrite(user_proj_directory,fake_src_root)
  lldbinit_lines = clean_lldbinit_content(LLDB_INIT_PATH)
  lldbinit_lines = add_lldbinit_rewrite(lldbinit_lines, user_proj_directory,fake_src_root) unless user_proj_directory.nil?
  File.write(LLDB_INIT_PATH, lldbinit_lines.join("\n"), mode: "w")
end

.save_rcinfo(info, directory) ⇒ Object

Writes XCRemoteCache info in the specified directory location



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 221

def self.save_rcinfo(info, directory)
    File.open(File.join(directory, '.rcinfo'), 'w') { |file| file.write info.to_yaml }
end

.set_configuration_default_values ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 53

def self.set_configuration_default_values
  default_values = {
    'mode' => 'consumer',
    'enabled' => true, 
    'xcrc_location' => "XCRC",
    'exclude_build_configurations' => [],
    'check_build_configuration' => 'Debug',
    'check_platform' => 'iphonesimulator', 
    'modify_lldb_init' => true, 
    'xccc_file' => "#{BIN_DIR}/xccc",
    'remote_commit_file' => "#{BIN_DIR}/arc.rc",
    'exclude_targets' => [],
    'prettify_meta_files' => false,
    'fake_src_root' => "/#{'x' * 10 }",
    'disable_certificate_verification' => false
  }
  @@configuration.merge! default_values.select { |k, v| !@@configuration.key?(k) }
end

.validate_configuration ⇒ Object 



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# File 'lib/cocoapods-xcremotecache/command/hooks.rb', line 72

def self.validate_configuration()
  required_values = [
    'cache_addresses', 
    'primary_repo',
    'check_build_configuration',
    'check_platform'
  ]
  
  missing_configuration_values = required_values.select { |v| !@@configuration.key?(v) }
  unless missing_configuration_values.empty?
    throw "XCRemoteCache not fully configured. Make sure all required fields are provided. Missing fields are: #{missing_configuration_values.join(', ')}."
  end

  mode = @@configuration['mode']
  unless mode == 'consumer' || mode == 'producer' || mode == 'producer-fast'
    throw "Incorrect 'mode' value. Allowed values are ['consumer', 'producer', 'producer-fast'], but you provided '#{mode}'. A typo?"
  end

  unless mode == 'consumer' || @@configuration.key?('final_target')
    throw "Missing 'final_target' value in the Pod configuration."
  end
end