Class: Ruby::Nginx::System::OS

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/ruby/nginx/system/os.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OS

Returns a new instance of OS.



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# File 'lib/ruby/nginx/system/os.rb', line 12

def initialize
  @semaphore = Mutex.new
end

Instance Method Details

#darwin? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby/nginx/system/os.rb', line 16

def darwin?
  RbConfig::CONFIG["host_os"] =~ /darwin/
end

#package_manager ⇒ Object

Raises:



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# File 'lib/ruby/nginx/system/os.rb', line 20

def package_manager
  @package_manager ||=
    if darwin?
      :brew if package_with?("brew")
    elsif package_with?("apt-get")
      :apt_get
    elsif package_with?("pacman")
      :pacman
    elsif package_with?("yum")
      :yum
    elsif package_with?("zypper")
      :zypper
    end

  return @package_manager if @package_manager
  raise Ruby::Nginx::Error, "Could not determine package manager"
end