Closed aryazand closed 1 year ago
What I have just spotted is this:
--cores 8 nan
In the cutadapt-pe
wrapper code, the place where nan
appears is where usually an adapter sequence is inserted via whatever is specified in params: adapters=
. In this workflow, this is pulled in from the units.tsv
file (from a column called adapters
):
So I guess that you either have not specified an adapter sequence (including the cutadapt
adapter type specification flag) to cut for this particular unit, or your units.tsv
has some more subtle formatting problem that messes up columns (a whitespace as a separator instead of a tab somewhere, for example).
And cutadapt
then only recognizes the
Thank you, this fixed it!
Good to hear. I'll also amend the description for the snakemake workflow catalog accordingly in a pull request I am preparing. So hopefully, this will be clearer to future users of the workflow.
Just as a cross-reference, the info is now in #66, provided by these added comments in the config.yaml
s and a dedicated adapter trimming section in the reworked config/README.md
that gets presented via the snakemake workflow catalog usage info.
Hello,
When I set trimming to true in the config file, I get the following error
cutadapt: error: unrecognized arguments: pipe/cutadapt/1/lane1.fq1.fastq.gz pipe/cutadapt/1/lane1.fq2.fastq.gz
In looking through log files, it appears this error occurs with the following command (which is called by the cutadapt_pe recipe):
subprocess.CalledProcessError: Command 'set -euo pipefail; cutadapt --cores 8 nan -o results/trimmed/1_lane2_R1.fastq.gz -p results/trimmed/1_lane2_R2.fastq.gz pipe/cutadapt/1/lane2.fq1.fastq.gz pipe/cutadapt/1/lane2.fq2.fastq.gz > results/trimmed/1_lane2.paired.qc.txt 2> logs/cutadapt/1_lane2.log' returned non-zero exit status 2.
I haven't been able to figure out why there is this "unrecognized arguments" error, since commands seems to look good to me. Any help with this would be appreciated!