Method: Inspec::RelativeFileProvider#initialize

Defined in:
lib/inspec/file_provider.rb

#initialize(parent_provider) ⇒ RelativeFileProvider

Returns a new instance of RelativeFileProvider.



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# File 'lib/inspec/file_provider.rb', line 188

def initialize(parent_provider)
  @parent = parent_provider
  @prefix = get_prefix(parent.files)
  if @prefix.nil?
    raise "Could not determine path prefix for #{parent}"
  end

  # select all files that begin with the prefix, and strip off the prefix from the file.
  #
  # strip off any leading top-level relative path (./) which is common in
  # PAX-formatted tar files. Do not do any translation of the path if the
  # path is an absolute path.
  @files = parent.files
                 .find_all { |x| x.start_with?(prefix) && x != prefix }
                 .map { |x| x[prefix.length..-1] }
                 .map do |x|
                   path = Pathname.new(x)
                   path.absolute? ? path.to_s : path.relative_path_from(Pathname.new('.')).to_s
                 end
end