```ruby
# The part that deals with metadata collection and generation.
module Meta
  def self.get_metadata(file)
    atoms = `AtomicParsley \"#{file}\" -t`
    atoms.each_line.reduce({}) { |hash, line|
      prefix, contents = line.split(": ")
      atom_name = /([\w]{3,4})(?=\" contains)/.match(prefix).to_s
      hash[atom_name] = contents.strip unless atom_name.empty?
      hash
    }
  end

  def self.get_cover(input_file)
    unprocessed = `AtomicParsley \"#{input_file}\" -E`
    /(?<=\: ).*/.match(unprocessed).to_s
  end

  def self.make_filename(input_file)
    input_file[0...-4] + "-new.m4b"
  end

  def self.apply_metadata(file, metadata, cover)
    %{AtomicParsley \"#{file}\"
                  --title \"#{metadata["nam"]}\"  \
                  --album \"#{metadata["alb"]}\"  \
                  --artist \"#{metadata["ART"]}\" \
                  --genre \"Audiobooks\"          \
                  --stik \"Audiobook\"            \
                  --artwork \"#{cover}\"          \
                  --overWrite                     \
                  2>&1 1>/dev/null
  }
  end
end
```

Fix a typo that causes AtomicParsley to fail
user
```ruby
# The part that deals with metadata collection and generation.
module Meta
  def self.get_metadata(file)
    atoms = `AtomicParsley \"#{file}\" -t`
    atoms.each_line.reduce({}) { |hash, line|
      prefix, contents = line.split(": ")
      atom_name = /([\w]{3,4})(?=\" contains)/.match(prefix).to_s
      hash[atom_name] = contents.strip unless atom_name.empty?
      hash
    }
  end

  def self.get_cover(input_file)
    unprocessed = `AtomicParsley \"#{input_file}\" -E`
    /(?<=\: ).*/.match(unprocessed).to_s
  end

  def self.make_filename(input_file)
    input_file[0...-4] + "-new.m4b"
  end

  def self.apply_metadata(file, metadata, cover)
    %{AtomicParsley \"#{file}\" \
                  --title \"#{metadata["nam"]}\"  \
                  --album \"#{metadata["alb"]}\"  \
                  --artist \"#{metadata["ART"]}\" \
                  --genre \"Audiobooks\"          \
                  --stik \"Audiobook\"            \
                  --artwork \"#{cover}\"          \
                  --overWrite                     \
                  2>&1 1>/dev/null
  }
  end
end
```
assistant