annotate mirdeep2_mapper.Rmd @ 4:543ee6fdadeb draft default tip

planemo upload for repository https://github.com/statonlab/docker-GRReport/tree/master/my_tools/rmarkdown_mirdeep2 commit a23e23222252167ef7c3338a4872e84706df8f83-dirty

---
title: 'Mirdeep2 Mapper'
output:
    html_document:
      number_sections: true
      toc: true
      theme: cosmo
      highlight: tango
---

```{r setup, include=FALSE, warning=FALSE, message=FALSE}
knitr::opts_chunk$set(
    echo = ECHO
)
```

# Job command line

## View arguments from command line.

```{r 'view arguments'}
str(opt)
```

```{r 'build PATH', echo=FALSE}
# set PATH environment.
PATH = system('pwd', intern = TRUE) %>% 
  (function(x) {
    paste0('/home/galaxy/mirdeep2/bin:', x)
  }) %>%
  paste0(':$PATH')
```


## Build job command line.

```{r 'build command line'}
command_line = paste0('export PATH=', PATH, ' && ') %>%
  # index reference genome
  paste0(' bowtie-build REFERENCE_GENOME ref_genome &&') %>%
  paste0(' mapper.pl ') %>%
  # reads
  (function(x) {
    paste0(x, 'FASTQ_READS -c ')
  }) %>%
  # reference genome
  (function(x) {
    paste0(x, '-p ref_genome ')
  }) %>%
  # # parse to fasta
  # (function(x) {
  #   ifelse(PARSE_TO_FASTA, paste0(x, '-h '), x)
  # }) %>%
  # clean entries
  (function(x) {
    ifelse(CLEAN_ENTRIES, paste0(x, '-j '), x)
  }) %>%
  # clip 3 adapter
  (function(x) {
    ifelse('CLIP_3_ADAPTER' == '', x, paste0(x, '-k CLIP_3_ADAPTER '))
  }) %>%
  # discard shorter reads
  (function(x) {
    paste0(x, '-l DISCARD_SHORTER_READS ')
  }) %>%
  # collapse reads
  (function(x) {
    # ifelse(COLLAPSE_READS, paste0(x, '-m '), x)
    paste0(x, '-m ')
  }) %>%
  # map with one mismatch
  (function(x) {
    ifelse(MAP_WITH_ONE_MISMATCH, paste0(x, '-q '), x)
  }) %>%
  # map up to position
  (function(x) {
    paste0(x, '-r MAP_UP_TO_POSITION ')
  }) %>%
  # overwrite existing files(-n), outputs
  (function(x) {
    paste0(x, '-s reads_collapsed.fa -t reads_collapsed_vs_genome.arf -v -n ')
  }) %>%
  # write stdout to reprot.log
  (function(x) {
    paste0(x, ' 2>report.log')
  })
command_line
```

## Run command line

```{r}
system(command_line)
```