name: blast_blastn
description: Queries a BLAST DNA database
keywords:
    - fasta
    - blast
    - blastn
    - DNA sequence
tools:
    - blast:
        description: |
            BLAST finds regions of similarity between biological sequences.
        homepage: https://blast.ncbi.nlm.nih.gov/Blast.cgi
        documentation: https://blast.ncbi.nlm.nih.gov/Blast.cgi?CMD=Web&PAGE_TYPE=Blastdocs
        doi: 10.1016/S0022-2836(05)80360-2
        licence: ['US-Government-Work']
input:
    - meta:
        type: map
        description: |
            Groovy Map containing sample information
            e.g. [ id:'test', single_end:false ]
    - fasta:
        type: file
        description: Input fasta file containing queries sequences
        pattern: "*.{fa,fasta}"
    - db:
        type: directory
        description: Directory containing blast database
        pattern: "*"
output:
    - txt:
        type: file
        description: File containing blastn hits
        pattern: "*.{blastn.txt}"
    - versions:
        type: file
        description: File containing software versions
        pattern: "versions.yml"
authors:
    - "@joseespinosa"
    - "@drpatelh"