kkonganti@105: # NextFlow DSL2 Module
kkonganti@105: 
kkonganti@105: ```bash
kkonganti@105: GEN_SAMPLESHEET
kkonganti@105: ```
kkonganti@105: 
kkonganti@105: ## Description
kkonganti@105: 
kkonganti@105: Generates a sample sheet in CSV format that contains required fields to be used to construct a Groovy Map of metadata. It requires as input, an absolute UNIX path to a folder containing only FASTQ files. This module requires the `fastq_dir_to_samplesheet.py` script to be present in the `bin` folder from where the NextFlow script including this module will be executed.
kkonganti@105: 
kkonganti@105: \
kkonganti@105:  
kkonganti@105: 
kkonganti@105: ### `input:`
kkonganti@105: 
kkonganti@105: ___
kkonganti@105: 
kkonganti@105: Type: `val`
kkonganti@105: 
kkonganti@105: Takes in the absolute UNIX path to a folder containing only FASTQ files (`inputdir`).
kkonganti@105: 
kkonganti@105: Ex:
kkonganti@105: 
kkonganti@105: ```groovy
kkonganti@105: '/hpc/scratch/test/reads'
kkonganti@105: ```
kkonganti@105: 
kkonganti@105: \
kkonganti@105:  
kkonganti@105: 
kkonganti@105: ### `output:`
kkonganti@105: 
kkonganti@105: ___
kkonganti@105: 
kkonganti@105: Type: `path`
kkonganti@105: 
kkonganti@105: NextFlow output of type `path` pointing to auto-generated CSV sample sheet (`csv`).
kkonganti@105: 
kkonganti@105: \
kkonganti@105:  
kkonganti@105: 
kkonganti@105: #### `csv`
kkonganti@105: 
kkonganti@105: Type: `path`
kkonganti@105: 
kkonganti@105: NextFlow output type of `path` pointing to auto-generated CSV sample sheet for all FASTQ files present in the folder given by NextFlow input type of `val` (`inputdir`).
kkonganti@105: 
kkonganti@105: \
kkonganti@105:  
kkonganti@105: 
kkonganti@105: #### `versions`
kkonganti@105: 
kkonganti@105: Type: `path`
kkonganti@105: 
kkonganti@105: NextFlow output type of `path` pointing to the `.yml` file storing software versions for this process.