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Xavier Grand
ChIPster
Commits
ce348ae2
Commit
ce348ae2
authored
Jun 06, 2018
by
nfontrod
Browse files
Rnaseq.nf : creating process adaptor_removal
parent
514305e3
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src/Rnaseq.nf
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ce348ae2
params.fastq = "$baseDir/data/fastq/*_{1,2}.fastq"
log.info "fastq files : ${params.fastq}"
Channel
.fromFilePairs( params.fastq )
.ifEmpty { error "Cannot find any fastq files matching: ${params.fastq}" }
.set { fastq_files }
process adaptor_removal {
tag "$pair_id"
publishDir "results/fastq/adaptor_removal/", mode: 'copy'
input:
set pair_id, file(reads) from fastq_files
output:
file "*_cut_R{1,2}.fastq.gz" into fastq_files_cut
script:
"""
cutadapt -a AGATCGGAAGAG -g CTCTTCCGATCT -A AGATCGGAAGAG -G CTCTTCCGATCT \
-o ${pair_id}_cut_R1.fastq.gz -p ${pair_id}_cut_R2.fastq.gz \
${reads[0]} ${reads[1]} > ${pair_id}_report.txt
"""
}
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