Module: CocoapodsJiffy

Defined in:
lib/cocoapods-jiffy.rb,
lib/cocoapods-jiffy.rb,
lib/cocoapods-jiffy.rb,
lib/cocoapods-jiffy/gem_version.rb,
lib/cocoapods-jiffy/post_install.rb

Constant Summary collapse

PLATFORMS = 
{ 'iphonesimulator' => 'iOS',
'appletvsimulator' => 'tvOS',
'watchsimulator' => 'watchOS' }.freeze
PLATFORM_SYMBOL_HASH = 
{
  ios: 'iphoneos',
  osx: 'osx',
  tvos: 'appletvos',
  watchos: 'watchos'
}.freeze
JIFFY_PODFILE_LOCK = 
'Podfile.jiffy.lock'.freeze
PODFILE_LOCK = 
'Podfile.lock'.freeze
XCODE_OUTPUT = 
`xcodebuild -version`.lines
BUILD_TOOLS_VERSION = 
XCODE_OUTPUT[0].strip + ' ' + XCODE_OUTPUT[1].strip.split(' ').last
CONFIGURATIONS = 
%w(Debug Release).freeze
CONFIGURATION_MAPPINGS = 
generate_configuration_mappings
VERSION = 
'0.1.3'.freeze
@@build_jiffy = 
ENV['BUILD_JIFFY'].to_i == 1
@@use_jiffy = 
ENV['USE_JIFFY'].to_i == 1
@@dependencies_per_pod = 
nil
@@podfile_path = 
nil
@@cached_dependencies = 
[]
@@normal_dependencies = 
[]

Class Method Summary collapse

Class Method Details

.build_all_configurations_for_iosish_platform(sandbox, build_dir, target, device, simulator, destination, lockfile) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 12

def self.build_all_configurations_for_iosish_platform(sandbox, build_dir, target, device, simulator, destination, lockfile)
  for configuration in CONFIGURATIONS
    build_for_iosish_platform(sandbox, build_dir, target, device, simulator, configuration, destination, lockfile)
  end
end

.build_all_configurations_for_osx(sandbox, target, _destination) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 18

def self.build_all_configurations_for_osx(sandbox, target, _destination)
  for configuration in CONFIGURATIONS
    xcodebuild(sandbox, target, 'macosx', nil, configuration)
  end
end

.build_dependencies(installer_context, lockfile, sandbox, build_dir, destination) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 109

def self.build_dependencies(installer_context, lockfile, sandbox, build_dir, destination)
  targets = installer_context.umbrella_targets.select { |t| t.specs.any? }
  targets.each do |target|
    puts "Processing #{target.cocoapods_target_label.green}"

    case target.platform_name
    when :ios then build_all_configurations_for_iosish_platform(sandbox, build_dir, target, 'iphoneos', 'iphonesimulator', destination, lockfile)
    when :osx then build_all_configurations_for_osx(sandbox, target.cocoapods_target_label, destination, lockfile)
    when :tvos then build_all_configurations_for_iosish_platform(sandbox, build_dir, target, 'appletvos', 'appletvsimulator', destination, lockfile)
    when :watchos then build_all_configurations_for_iosish_platform(sandbox, build_dir, target, 'watchos', 'watchsimulator', destination, lockfile)
    else raise "Unknown platform '#{target.platform_name}'" end
  end
end

.build_for_iosish_platform(sandbox, build_dir, target, device, simulator, configuration, destination, lockfile) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 38

def self.build_for_iosish_platform(sandbox, build_dir, target, device, simulator, configuration, destination, lockfile)
  deployment_target = target.platform_deployment_target
  target_label = target.cocoapods_target_label

  spec_names = target.specs.map { |spec| [spec.root.name, spec.root.module_name] }.uniq

  spec_names.each do |root_name, module_name|
    commit = commit_for_pod(lockfile, root_name)

    cache_path = cache_dir(root_name, device, configuration, commit)
    destination_for_configuration = File.join(destination, configuration, device, root_name)
    if Dir.exist?(cache_path)
      puts "Skipping #{root_name} - #{device}"
    else
      begin
        puts "Building #{root_name.green} - #{device.green}"
        xcodebuild(sandbox, root_name, device, deployment_target, configuration, 'arm64 armv7 armv7s')
        xcodebuild(sandbox, root_name, simulator, deployment_target, configuration, 'i386 x86_64')
      rescue => exception
        puts "Error building #{root_name.red}"
        puts exception.to_s
        puts exception.backtrace
      end
      executable_path = "#{build_dir}/#{root_name}"
      device_lib = "#{build_dir}/#{configuration}-#{device}/#{root_name}/#{module_name}.framework/#{module_name}"
      device_framework_lib = File.dirname(device_lib)
      simulator_lib = "#{build_dir}/#{configuration}-#{simulator}/#{root_name}/#{module_name}.framework/#{module_name}"
      simulator_framework_lib = File.dirname(simulator_lib)
      license_path = File.join(device_framework_lib, 'LICENSE.md')
      podfile_path = File.join(cache_path, "#{root_name}.#{configuration}.podspec")

      next unless File.file?(device_lib) && File.file?(simulator_lib)

      lipo_log = `lipo -create -output #{executable_path} #{device_lib} #{simulator_lib}`
      puts lipo_log unless File.exist?(executable_path)

      FileUtils.cp_r File.join(simulator_framework_lib, '.'), device_framework_lib
      FileUtils.mv executable_path, device_lib
      begin
        FileUtils.mkdir_p cache_path
        puts "Writing dummy LICENSE.md -> #{license_path}"
        File.open(license_path, 'w') do |file|
          file.write('')
        end
        FileUtils.cp_r device_framework_lib, cache_path, remove_destination: true
        podspec_content = podspec_content(root_name, module_name, configuration)
        File.open(podfile_path, 'w') do |file|
          file.write(podspec_content)
        end
      rescue
        puts "Failed to copy #{device_framework_lib} #{cache_path}"
      end

      # FileUtils.rm simulator_lib if File.file?(simulator_lib)
      # FileUtils.rm device_lib if File.file?(device_lib)
    end

    puts "Copying #{cache_path} -> #{destination_for_configuration}"
    FileUtils.mkdir_p destination_for_configuration
    FileUtils.cp_r File.join(cache_path, '.'), destination_for_configuration, remove_destination: true
  end
end

.build_jiffy ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 40

def self.build_jiffy
  @@build_jiffy
end

.build_jiffy=(v) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 44

def self.build_jiffy=(v)
  @@build_jiffy = v
end

.cache_dir(podspec, device, configuration, commit) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 6

def self.cache_dir(podspec, device, configuration, commit)
  home = ENV['HOME']
  raise "Home doesn't exist" unless Dir.exist?(home)
  File.join(home, '.cocoapods', 'jiffy-cache', BUILD_TOOLS_VERSION, podspec, commit, device, configuration)
end

.collect_dependencies(name) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 92

def self.collect_dependencies(name)
  if CocoapodsJiffy.dependencies_per_pod == nil
    return [name]
  end
  dependencies = CocoapodsJiffy.dependencies_per_pod[name]
  return [name] if dependencies.nil? || dependencies.length.zero?

  all_dependencies = [[name]] + dependencies.collect do |dep|
    collect_dependencies(dep)
  end

  # exclude subspecs, we know it's a subspec if it contains "/"
  calculated_dependencies = all_dependencies.flatten.uniq.select { |x| !x.include? '/' }
  calculated_dependencies
end

.commit_for_pod(lockfile, pod_name) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 24

def self.commit_for_pod(lockfile, pod_name)
  checkout_options = lockfile.checkout_options_for_pod_named(pod_name)
  checksum = lockfile.checksum(pod_name)
  commit = if !checkout_options.nil?
             checkout_options[:commit]
           elsif !checksum.nil?
             checksum
           else
             raise "Commit not found for #{pod_name}" if checkout_options.nil?
  end

  commit
end

.create_lockfile(installer_context, name = PODFILE_LOCK) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 22

def self.create_lockfile(installer_context, name = PODFILE_LOCK)
  create_lockfile_for_path(installer_context.sandbox_root + "/../#{name}")
end

.create_lockfile_for_path(path) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 26

def self.create_lockfile_for_path(path)
  lockfile_path = Pathname.new(path)
  lockfile = Pod::Lockfile.from_file(lockfile_path)
  lockfile
end

.dependencies_per_pod ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 56

def self.dependencies_per_pod
  @@dependencies_per_pod
end

.dependencies_per_pod=(v) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 60

def self.dependencies_per_pod=(v)
  @@dependencies_per_pod = v
end

.ensure_dependencies_exclusive ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 157

def self.ensure_dependencies_exclusive
  intersection = @@cached_dependencies.collect { |x| x[0] } & @@normal_dependencies.collect { |x| x[0] }

  unless intersection.empty?
    cached_dependencies_causing_issues = @@cached_dependencies.select { |dependency_name, _| intersection.include? dependency_name } .uniq
    normal_dependencies_causing_issues = @@normal_dependencies.select { |dependency_name, _| intersection.include? dependency_name } .uniq

    extract_description = lambda do |dependency_name, included_as_a_dependency_of|
      if dependency_name == included_as_a_dependency_of
        result = "        #{dependency_name}"
      else
        result = "        #{dependency_name} included as a dependency of #{included_as_a_dependency_of}"
      end

      result
    end

    cached_dependencies_causing_issues = cached_dependencies_causing_issues.collect(&extract_description)
    normal_dependencies_causing_issues = normal_dependencies_causing_issues.collect(&extract_description)

    cached_description = " >> dependencies causing issues that were included using `cachedpod`\n" + cached_dependencies_causing_issues.join("\n")
    normal_description = " >> dependencies causing issues that were included using `pod`\n" + normal_dependencies_causing_issues.join("\n")
    raise 'Found dependencies that were included as both `cachedpod` and `pod`.' + cached_description + "\n" + normal_description
  end
end

.ensure_podfile_jiffy_loaded(podfile_path) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 135

def self.ensure_podfile_jiffy_loaded(podfile_path)
  unless dependencies_per_pod.nil?
    if podfile_path != podfile_path
      raise "Podfiles differ #{podfile_path} != @{podfile_path}"
    end
    return
  end

  parse_dependencies(File.join(podfile_path.parent.to_s, JIFFY_PODFILE_LOCK))
end

.generate_configuration_mappings ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 72

def self.generate_configuration_mappings
  configuration_mappings = { 'Debug' => 'Debug', 'Release' => 'Release' }
  env_configurations = ''
  env_configurations = ENV['CONFIGURATIONS_JIFFY'] unless ENV['CONFIGURATIONS_JIFFY'].nil?
  environment_configuration_mappings = env_configurations.split(',').collect do |pair|
    parts = pair.split('=')
    result = [parts[0].strip, parts[1].strip]
    result
  end

  environment_configuration_mappings.each do |project_config, jiffy_prebuilt_config|
    configuration_mappings[project_config] = jiffy_prebuilt_config
  end
  configuration_mappings
end

.parse_dependencies(jiffy_lockfile_path) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 113

def self.parse_dependencies(jiffy_lockfile_path)
  raise "#{jiffy_lockfile_path} is missing, please run `BUILD_JIFFY pod install` first" unless File.exist?(jiffy_lockfile_path)
  lockfile = create_lockfile_for_path(jiffy_lockfile_path)

  dependencies_per_pod = {}

  lockfile.to_hash['PODS'].each do |pod|
    pod_name_version = pod.is_a?(String) ? pod : pod.keys.first
    dependencies = []
    unless pod.is_a?(String)
      dependencies = pod.values.first.collect do |dep|
        dependency_name = parse_name_from_name_version(dep)
        dependency_name
      end
    end
    pod_name = parse_name_from_name_version(pod_name_version)
    dependencies_per_pod[pod_name] = dependencies
  end

  @@dependencies_per_pod = dependencies_per_pod
end

.parse_name_from_name_version(name_version) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 108

def self.parse_name_from_name_version(name_version)
  # Pod::Spec.name_and_version_from_string(
  name_version.split(' ').first
end

.podfile_path ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 64

def self.podfile_path
  @@podfile_path
end

.podfile_path=(v) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 68

def self.podfile_path=(v)
  @@podfile_path = v
end

.podspec_content(pod_name, module_name, configuration) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 123

def self.podspec_content(pod_name, module_name, configuration)
  <<-DESC
    Pod::Spec.new do |s|
    s.name             = "#{pod_name}.#{configuration}"
    s.version          = "1.0.0"
    s.summary          = "Caching podspec for #{pod_name}"
    s.description      = "Caching podspec for #{pod_name}"
    s.homepage         = "https://localhost.com/.cocoapods/cache/#{pod_name}"
    s.license          = 'MIT'
    s.author           = { "Krunoslav Zaher" => "[email protected]" }
    s.source           = { :path => "." }

    s.requires_arc          = true

    s.source_files          = '*.nothing'
    s.frameworks	         =  '#{module_name}'
    s.vendored_frameworks  = '#{module_name}.framework'
    end
  DESC
end

.post_install(installer_context) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 144

def self.post_install(installer_context)
  return unless CocoapodsJiffy.build_jiffy
  sandbox_root = Pathname(installer_context.sandbox_root)
  sandbox = Pod::Sandbox.new(sandbox_root)

  build_dir = sandbox_root.parent + 'build'
  destination = sandbox_root.parent + 'Pods'

  Pod::UI.puts 'Building frameworks'

  for configuration in CONFIGURATIONS
    destination_for_configuration = File.join(destination, configuration)
    Pod::UI.puts "Cleaning #{destination_for_configuration}"

    FileUtils.rm_r destination_for_configuration, force: true
    FileUtils.mkdir_p destination_for_configuration
  end

  puts 'SANDBOX parent: ' + sandbox_root.parent.to_s

  Dir.chdir(sandbox.project_path.dirname) do
    lockfile = create_lockfile(installer_context)
    build_dependencies(installer_context, lockfile, sandbox, build_dir, destination)
  end

  # to be able to figure out what were original dependencies
  puts 'Persisting lockfile Podfile.lock -> Podfile.jiffy.lock'
  FileUtils.cp PODFILE_LOCK, JIFFY_PODFILE_LOCK
end

.register_cached_dependency(dependency_name, included_as_a_dependency_of) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 149

def self.register_cached_dependency(dependency_name, included_as_a_dependency_of)
  @@cached_dependencies << [dependency_name, included_as_a_dependency_of]
end

.register_normal_dependency(dependency_name, included_as_a_dependency_of) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 153

def self.register_normal_dependency(dependency_name, included_as_a_dependency_of)
  @@normal_dependencies << [dependency_name, included_as_a_dependency_of]
end

.use_jiffy ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 48

def self.use_jiffy
  @@use_jiffy
end

.use_jiffy=(v) ⇒ Object 



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# File 'lib/cocoapods-jiffy.rb', line 52

def self.use_jiffy=(v)
  @@use_jiffy = v
end

.xcodebuild(sandbox, target, sdk = 'macosx', deployment_target = nil, configuration, _arch) ⇒ Object 



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# File 'lib/cocoapods-jiffy/post_install.rb', line 101

def self.xcodebuild(sandbox, target, sdk = 'macosx', deployment_target = nil, configuration, _arch)
  puts sandbox.project_path
  args = %W(-project #{sandbox.project_path} -scheme #{target} -configuration #{configuration} -sdk #{sdk}) + ['ONLY_ACTIVE_ARCH=NO', 'BITCODE_GENERATION_MODE=bitcode', 'CODE_SIGNING_REQUIRED=NO', 'CODE_SIGN_IDENTITY=']
  platform = PLATFORMS[sdk]
  args += Fourflusher::SimControl.new.destination(:oldest, platform, deployment_target) unless platform.nil?
  Pod::Executable.execute_command 'xcodebuild', args, true
end