Class: Bootsnap::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/bootsnap/cli.rb,
lib/bootsnap/cli/worker_pool.rb

Defined Under Namespace

Modules: RegexpMatchBackport Classes: WorkerPool

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/bootsnap/cli.rb', line 26

def initialize(argv)
  @argv = argv
  self.cache_dir = ENV.fetch('BOOTSNAP_CACHE_DIR', 'tmp/cache')
  self.compile_gemfile = false
  self.exclude = nil
  self.verbose = false
  self.jobs = Etc.nprocessors
  self.iseq = true
  self.yaml = true
end

Instance Attribute Details

#argv ⇒ Object (readonly)

Returns the value of attribute argv.



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# File 'lib/bootsnap/cli.rb', line 22

def argv
  @argv
end

#cache_dir ⇒ Object

Returns the value of attribute cache_dir.



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# File 'lib/bootsnap/cli.rb', line 22

def cache_dir
  @cache_dir
end

#compile_gemfile ⇒ Object

Returns the value of attribute compile_gemfile.



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# File 'lib/bootsnap/cli.rb', line 24

def compile_gemfile
  @compile_gemfile
end

#exclude ⇒ Object

Returns the value of attribute exclude.



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# File 'lib/bootsnap/cli.rb', line 24

def exclude
  @exclude
end

#iseq ⇒ Object

Returns the value of attribute iseq.



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# File 'lib/bootsnap/cli.rb', line 24

def iseq
  @iseq
end

#jobs ⇒ Object

Returns the value of attribute jobs.



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# File 'lib/bootsnap/cli.rb', line 24

def jobs
  @jobs
end

#verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/bootsnap/cli.rb', line 24

def verbose
  @verbose
end

#yaml ⇒ Object

Returns the value of attribute yaml.



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# File 'lib/bootsnap/cli.rb', line 24

def yaml
  @yaml
end

Instance Method Details

#list_files(path, pattern) ⇒ Object 



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# File 'lib/bootsnap/cli.rb', line 83

def list_files(path, pattern)
  if File.directory?(path)
    Dir[File.join(path,  pattern), sort: false]
  elsif File.exist?(path)
    [path]
  else
    []
  end
end

#precompile_command(*sources) ⇒ Object 



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# File 'lib/bootsnap/cli.rb', line 37

def precompile_command(*sources)
  require 'bootsnap/compile_cache/iseq'
  require 'bootsnap/compile_cache/yaml'

  fix_default_encoding do
    Bootsnap::CompileCache::ISeq.cache_dir = self.cache_dir
    Bootsnap::CompileCache::YAML.init!
    Bootsnap::CompileCache::YAML.cache_dir = self.cache_dir

    @work_pool = WorkerPool.create(size: jobs, jobs: {
      ruby: method(:precompile_ruby),
      yaml: method(:precompile_yaml),
    })
    @work_pool.spawn

    main_sources = sources.map { |d| File.expand_path(d) }
    precompile_ruby_files(main_sources)
    precompile_yaml_files(main_sources)

    if compile_gemfile
      # Some gems embed their tests, they're very unlikely to be loaded, so not worth precompiling.
      gem_exclude = Regexp.union([exclude, '/spec/', '/test/'].compact)
      precompile_ruby_files($LOAD_PATH.map { |d| File.expand_path(d) }, exclude: gem_exclude)

      # Gems that include YAML files usually don't put them in `lib/`.
      # So we look at the gem root.
      gem_pattern = %r{^#{Regexp.escape(Bundler.bundle_path.to_s)}/?(?:bundler/)?gem\/[^/]+}
      gem_paths = $LOAD_PATH.map { |p| p[gem_pattern] }.compact.uniq
      precompile_yaml_files(gem_paths, exclude: gem_exclude)
    end

    if exitstatus = @work_pool.shutdown
      exit(exitstatus)
    end
  end
  0
end

#run ⇒ Object 



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# File 'lib/bootsnap/cli.rb', line 104

def run
  parser.parse!(argv)
  command = argv.shift
  method = "#{command}_command"
  if respond_to?(method)
    public_send(method, *argv)
  else
    invalid_usage!("Unknown command: #{command}")
  end
end