Class: FastaDB
- Inherits:
-
Object
- Object
- FastaDB
- Defined in:
- lib/protk/fastadb.rb
Overview
Warning: Uses Bio::Command which is a private API of the Bio package
Class Method Summary collapse
Instance Method Summary collapse
- #fetch(list) ⇒ Object
- #get_by_id(entry_id) ⇒ Object
-
#initialize(blast_database_file_path) ⇒ FastaDB
constructor
A new instance of FastaDB.
- #make_index(input_fasta, dbtype) ⇒ Object
Constructor Details
#initialize(blast_database_file_path) ⇒ FastaDB
Returns a new instance of FastaDB.
10 11 12 13 14 15 |
# File 'lib/protk/fastadb.rb', line 10 def initialize(blast_database_file_path) env = Constants.instance @database = blast_database_file_path @makedbcmd = env.makeblastdb @searchdbcmd = env.blastdbcmd end |
Class Method Details
Instance Method Details
#fetch(list) ⇒ Object
34 35 36 37 38 39 40 41 42 43 44 45 46 |
# File 'lib/protk/fastadb.rb', line 34 def fetch(list) if list.respond_to?(:join) entry_id = list.join(",") else entry_id = list end cmd = [ @searchdbcmd, '-db', @database, '-entry', entry_id ] Bio::Command.call_command(cmd) do |io| io.close_write Bio::FlatFile.new(Bio::FastaFormat, io).to_a end end |
#get_by_id(entry_id) ⇒ Object
23 24 25 |
# File 'lib/protk/fastadb.rb', line 23 def get_by_id(entry_id) fetch(entry_id).shift end |
#make_index(input_fasta, dbtype) ⇒ Object
27 28 29 30 31 32 |
# File 'lib/protk/fastadb.rb', line 27 def make_index(input_fasta,dbtype) cmd = [ @makedbcmd, '-in', input_fasta, '-parse_seqids','-out',@database,'-dbtype',dbtype] res = Bio::Command.call_command(cmd) do |io| puts io.read end end |