Method: Docker::Util.file_hash_from_paths

Defined in:
lib/docker/util.rb

.file_hash_from_paths(local_paths) ⇒ Object

Convenience method to get the file hash corresponding to an array of local paths.



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# File 'lib/docker/util.rb', line 58

def file_hash_from_paths(local_paths)
  local_paths.each_with_object({}) do |local_path, file_hash|
    unless File.exist?(local_path)
      raise ArgumentError, "#{local_path} does not exist."
    end

    basename = File.basename(local_path)
    if File.directory?(local_path)
      tar = create_dir_tar(local_path)
      file_hash[basename] = tar.read
      tar.close
      FileUtils.rm(tar.path)
    else
      file_hash[basename] = File.read(local_path)
    end
  end
end