Module: SequenceServer::Sequence::Retriever::IO
- Defined in:
- lib/sequenceserver/sequence.rb
Overview
Provides IO for Retriever similar to BLAST::Formatter. We dynamically extend Retriever object with this module if file download has been requested (here it must be remembered that Retriever is used by sequence viewer and FASTA download links).
Instance Method Summary collapse
-
#file ⇒ Object
Returns handle to a temporary file to which data should be written to or read from.
-
#filename ⇒ Object
Returns a file name to use for the temporary file.
-
#mime ⇒ Object
Returns mime type to use if this file were to be transferred over Internet.
Instance Method Details
#file ⇒ Object
Returns handle to a temporary file to which data should be written to or read from.
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# File 'lib/sequenceserver/sequence.rb', line 132 def file @file ||= Tempfile.new filename end |
#filename ⇒ Object
Returns a file name to use for the temporary file.
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# File 'lib/sequenceserver/sequence.rb', line 137 def filename return @filename if @filename name = sequence_ids.first if sequence_ids.length == 1 name = "#{sequence_ids.length}_hits" if sequence_ids.length >= 2 @filename = "sequenceserver-#{name}.fa" end |
#mime ⇒ Object
Returns mime type to use if this file were to be transferred over Internet.
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# File 'lib/sequenceserver/sequence.rb', line 147 def mime :fasta end |