Module: RubyNext::Language::GemTranspiler

Defined in:
lib/ruby-next/language/setup.rb

Overview

Module responsible for transpiling a library at load time

Class Method Summary collapse

Class Method Details

.maybe_transpile(root_dir, lib_dir, target_dir) ⇒ Object 



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# File 'lib/ruby-next/language/setup.rb', line 11

def self.maybe_transpile(root_dir, lib_dir, target_dir)
  return if File.directory?(target_dir)

  Dir.chdir(root_dir) do
    command = "bundle exec ruby-next nextify " \
      "./#{lib_dir} -o #{target_dir} --min-version=#{RubyNext.current_ruby_version}"

    unless system("#{command} > /dev/null 2>&1")
      RubyNext.warn "Traspiled files are missing in: #{target_dir}. \n" \
        "Make sure you have gem 'ruby-next' in your Gemfile to auto-transpile the required files from source on load. " \
        "Otherwise the code from #{root_dir} may not work correctly."
    end
  end
end