# HG changeset patch # User mingchen0919 # Date 1514334461 18000 # Node ID ba913054bbffd77888148db3f005cab3c9ee7810 planemo upload diff -r 000000000000 -r ba913054bbff rmarkdown_flagstat.Rmd --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rmarkdown_flagstat.Rmd Tue Dec 26 19:27:41 2017 -0500 @@ -0,0 +1,25 @@ +--- +title: 'samtools flagstat' +output: + html_document: + number_sections: true + toc: true + theme: cosmo + highlight: tango +--- + +```{r setup, include=FALSE, warning=FALSE, message=FALSE} +knitr::opts_chunk$set( + echo = ECHO +) +``` + + +# Code for computational analysis + +```{r 'run flagstat'} +command = paste0('samtools flagstat ', opt$input_bam, ' > report.txt') +system(command) +``` + + diff -r 000000000000 -r ba913054bbff rmarkdown_flagstat.xml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rmarkdown_flagstat.xml Tue Dec 26 19:27:41 2017 -0500 @@ -0,0 +1,53 @@ + + + pandoc + r-getopt + r-rmarkdown + r-htmltools + r-dplyr + samtools + + Descriptive stats for BAM dataset + + + + + + + + + + + + + + + + diff -r 000000000000 -r ba913054bbff rmarkdown_flagstat_render.R --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rmarkdown_flagstat_render.R Tue Dec 26 19:27:41 2017 -0500 @@ -0,0 +1,77 @@ +library(getopt) +library(rmarkdown) +library(htmltools) +library(dplyr) + +##============ Sink warnings and errors to a file ============== +## use the sink() function to wrap all code within it. +##============================================================== +zz = file('warnings_and_errors.txt') +sink(zz) +sink(zz, type = 'message') + ##---------below is the code for rendering .Rmd templates----- + + ##=============STEP 1: handle command line arguments========== + ## + ##============================================================ + # column 1: the long flag name + # column 2: the short flag alias. A SINGLE character string + # column 3: argument mask + # 0: no argument + # 1: argument required + # 2: argument is optional + # column 4: date type to which the flag's argument shall be cast. + # possible values: logical, integer, double, complex, character. + #------------------------------------------------------------- + #++++++++++++++++++++ Best practice ++++++++++++++++++++++++++ + # 1. short flag alias should match the flag in the command section in the XML file. + # 2. long flag name can be any legal R variable names + # 3. two names in args_list can have common string but one name should not be a part of another name. + # for example, one name is "ECHO", if another name is "ECHO_XXX", it will cause problems. + #+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + args_list=list() + ##------- 1. input data --------------------- + args_list$ECHO = c('echo', 'e', '1', 'character') + ##--------2. output report and outputs -------------- + args_list$REPORT_HTML = c('report_html', 'r', '1', 'character') + args_list$REPORT_DIR = c('report_dir', 'd', '1', 'character') + args_list$SINK_MESSAGE = c('sink_message', 's', '1', 'character') + ##--------3. .Rmd templates in the tool directory ---------- + args_list$TOOL_TEMPLATE_RMD = c('tool_template_rmd', 't', '1', 'character') + ##----------------------------------------------------------- + opt = getopt(t(as.data.frame(args_list))) + + + + ##=======STEP 2: create report directory (optional)========== + ## + ##=========================================================== + dir.create(opt$report_dir) + + ##=STEP 3: replace placeholders in .Rmd with argument values= + ## + ##=========================================================== + #++ need to replace placeholders with args values one by one+ + readLines(opt$tool_template_rmd) %>% + (function(x) { + gsub('ECHO', opt$echo, x) + }) %>% + (function(x) { + gsub('REPORT_DIR', opt$output_dir, x) + }) %>% + (function(x) { + fileConn = file('tool_template.Rmd') + writeLines(x, con=fileConn) + close(fileConn) + }) + + + ##=============STEP 4: render .Rmd templates================= + ## + ##=========================================================== + render('tool_template.Rmd', output_file = opt$report_html) + + + ##--------end of code rendering .Rmd templates---------------- +sink() +##=========== End of sinking output=============================