Module: FPM::Fry::Source::Null::Cache

Defined in:

lib/fpm/fry/source.rb

Overview

A special cache that is empty.

Class Method Summary

• .cachekey ⇒ String

  32 times zero.

• .file_map ⇒ Hash

  An empty hash.

• .prefix ⇒ String

  Common path prefix of all files that should be stripped.

• .tar_io ⇒ IO

  An empty tar.

Class Method Details

.cachekey ⇒ String

Returns 32 times zero.

Returns:

• (String) —

  32 times zero

# File 'lib/fpm/fry/source.rb', line 26

def self.cachekey
  return '0' * 32
end

.file_map ⇒ Hash

Returns an empty hash.

Returns:

• (Hash) —

  an empty hash

# File 'lib/fpm/fry/source.rb', line 21

def self.file_map
  return {}
end

.prefix ⇒ String

Returns common path prefix of all files that should be stripped.

Returns:

• (String) —

  common path prefix of all files that should be stripped

# File 'lib/fpm/fry/source.rb', line 31

def self.prefix
  return ""
end

.tar_io ⇒ IO

Returns an empty tar.

Returns:

• (IO) —

  an empty tar

# File 'lib/fpm/fry/source.rb', line 16

def self.tar_io
  StringIO.new("\x00"*1024)
end