52 lines
760 B
Plaintext
52 lines
760 B
Plaintext
#!/usr/bin/env nextflow
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/*
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* fake alignment step producing a BAM and BAI files
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*/
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process algn {
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debug true
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input:
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each barcode
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each seq_id
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output:
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tuple val(barcode), val(seq_id), path('bam'), path('bai')
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script:
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"""
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echo BAM $seq_id - $barcode > bam
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echo BAI $seq_id - $barcode > bai
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"""
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}
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/*
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* Finally merge the BAMs and BAIs with the same 'barcode'
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*/
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process merge {
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debug true
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input:
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tuple val(barcode), val(seq_id), path(bam, stageAs:'bam?'), path(bai, stageAs:'bai?')
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script:
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"""
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echo barcode: $barcode
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echo seq_ids: $seq_id
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echo bam : $bam
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echo bai : $bai
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"""
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}
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/*
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* main flow
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*/
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workflow {
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algn( ['alpha', 'gamma'], ['one', 'two', 'three'] ) \
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| groupTuple \
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| merge
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}
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