34 lines
963 B
Ruby
34 lines
963 B
Ruby
class Polecat
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# interface for searching an index
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#
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# Build on top of an Polecat::IndexReader, this class let's you search through
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# all documents stored in an index.
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class IndexSearcher
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attr_reader :reader
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# creates a new Polecat::IndexSearcher
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#
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# Create a new Polecat::IndexSearcher to search documents. Either a path
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# to a directory or a Polecat::IndexReader has to be given, to make this
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# searcher work.
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# @example
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# # the following has the same meaning
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# IndexSearcher.new 'index_dir'
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# IndexSearcher.new(IndexReader.new 'index_dir')
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def initialize *args
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first = args[0]
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if first.class == Polecat::IndexReader
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@reader = first
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elsif first.class == String
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@reader = Polecat::IndexReader.new first
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end
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end
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# returns the path of the index directory
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# @return [String] path of the index directory
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def path
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@reader.path
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end
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end
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end
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