Module: Kamisaku::Helpers

Defined in:
lib/kamisaku/helpers.rb

Class Method Summary collapse

Class Method Details

.remove_metadata_from_pdf_file(file_path) ⇒ Object 



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# File 'lib/kamisaku/helpers.rb', line 17

def self.remove_metadata_from_pdf_file(file_path)
  system("exiftool", "-all=", file_path, "-overwrite_original")
end

.yaml_str_to_content_hash(yaml_str) ⇒ Object 



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# File 'lib/kamisaku/helpers.rb', line 5

def self.yaml_str_to_content_hash(yaml_str)
  result = Psych.safe_load(yaml_str, symbolize_names: true, aliases: false, freeze: true)
  raise Kamisaku::Error, "Unable to parse yaml content" unless result.is_a?(Hash)
  result
rescue Psych::SyntaxError => error
  raise Kamisaku::Error, "Syntax error at line #{error.line}"
rescue Psych::AliasesNotEnabled => _error
  raise Kamisaku::Error, "Aliases are not enabled in yaml text"
rescue Psych::DisallowedClass
  raise Kamisaku::Error, error.message
end