Method: PuppetX::FileMapper::ClassMethods#load_all_providers_from_disk

Defined in:
lib/puppetx/filemapper.rb

#load_all_providers_from_disk ⇒ Array<Hash<String, Hash<Symbol, Object>>>

Reads all files from disk and returns an array of hashes representing provider instances.

Examples:

IncludingProvider.load_all_providers_from_disk
# => [
#   { "/path/to/file" => {
#     :dirty    => false,
#     :filetype => #<Puppet::Util::FileTypeFlat:0x007fbf5b05ff10>,
#   },
#   { "/path/to/another/file" => {
#     :dirty    => false,
#     :filetype => #<Puppet::Util::FileTypeFlat:0x007fbf5b05c108,
#   },
#

Returns:

  • (Array<Hash<String, Hash<Symbol, Object>>>) —

    An array containing a set of hashes, keyed with a file path and values being a hash containg the state of the file and the filetype associated with it.



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# File 'lib/puppetx/filemapper.rb', line 153

def load_all_providers_from_disk
  validate_class!

  # Retrieve a list of files to fetch, and cache a copy of a filetype
  # for each one
  target_files.each do |file|
    @mapped_files[file][:filetype] = Puppet::Util::FileType.filetype(filetype).new(file)
    @mapped_files[file][:dirty]    = false
  end

  # Read and parse each file.
  provider_hashes = []
  @mapped_files.each_pair do |filename, file_attrs|
    # The filetype path must be a type pathname, or it must respond to to_str
    # If it doesn't meet these criteria go to next file
    path = file_attrs[:filetype].path

    next unless path.is_a?(Pathname) || path.respond_to?(:to_str)
    arr = parse_file(filename, file_attrs[:filetype].read)
    unless arr.is_a? Array
      raise Puppet::DevError, "expected #{self}.parse_file to return an Array, got a #{arr.class}"
    end
    provider_hashes.concat arr
  end
  provider_hashes
end