module Gem2exe

# File lib/gem2exe.rb, line 8
def self.download_rubyc
  return if File.exist? rubyc_path
  FileUtils.mkdir_p File.dirname(self.rubyc_path)

  rubyc_url = if self.platform == "darwin"
    "https://github.com/kontena/ruby-packer/releases/download/2.6.0-0.6.0/rubyc-2.6.0-0.6.0-osx-amd64.gz"
  else
    "https://github.com/kontena/ruby-packer/releases/download/2.6.0-0.6.0/rubyc-2.6.0-0.6.0-linux-amd64.gz"
  end

  $stderr.puts "downloading rubyc from #{rubyc_url}"

  Runner.run! "curl -sL #{rubyc_url} | gunzip > #{self.rubyc_path}", shell: true
  Runner.run! "chmod +x #{self.rubyc_path}"

  $stderr.puts "installed in #{self.rubyc_path}"
end

# File lib/gem2exe.rb, line 26
def self.ensure_setup
  unless File.exists? self.rubyc_path
    $stderr.puts "rubyc not found - run: gem2exe setup"
    exit 1
  end
end

# File lib/gem2exe.rb, line 49
def self.install_path
  File.join Dir.home, ".gem2exe"
end

# File lib/gem2exe.rb, line 41
def self.platform
  if /darwin/ =~ RUBY_PLATFORM
    "darwin"
  else
    "linux"
  end
end

# File lib/gem2exe.rb, line 33
def self.rubyc_path
  install_path_parts = [self.install_path]
  install_path_parts << self.platform
  install_path_parts << "rubyc-for-gem2exe-#{Gem2exe::VERSION}"

  File.join install_path_parts
end

# File lib/gem2exe.rb, line 4
def self.uninstall
  FileUtils.rm_rf install_path
end