view xcms_retcor.r @ 43:221a8c6de94a draft

planemo upload for repository https://github.com/workflow4metabolomics/xcms commit a5136bfc124956893f4f0c91808d1c0d78c4ea01

#!/usr/bin/env Rscript

# ----- LOG FILE -----
log_file=file("log.txt", open = "wt")
sink(log_file)
sink(log_file, type = "output")


# ----- PACKAGE -----
cat("\tSESSION INFO\n")

#Import the different functions
source_local <- function(fname){ argv <- commandArgs(trailingOnly=FALSE); base_dir <- dirname(substring(argv[grep("--file=", argv)], 8)); source(paste(base_dir, fname, sep="/")) }
source_local("lib.r")

pkgs <- c("xcms","batch","RColorBrewer")
loadAndDisplayPackages(pkgs)
cat("\n\n");


# ----- ARGUMENTS -----
cat("\tARGUMENTS INFO\n")
args = parseCommandArgs(evaluate=FALSE) #interpretation of arguments given in command line as an R list of objects
write.table(as.matrix(args), col.names=F, quote=F, sep='\t')

cat("\n\n")

# ----- PROCESSING INFILE -----
cat("\tARGUMENTS PROCESSING INFO\n")

#saving the specific parameters
method <- args$method

cat("\n\n")


# ----- ARGUMENTS PROCESSING -----
cat("\tINFILE PROCESSING INFO\n")

#image is an .RData file necessary to use xset variable given by previous tools
load(args$image); args$image=NULL
if (!exists("xdata")) stop("\n\nERROR: The RData doesn't contain any object called 'xdata'. This RData should have been created by an old version of XMCS 2.*")

# Handle infiles
if (!exists("singlefile")) singlefile <- NULL
if (!exists("zipfile")) zipfile <- NULL
rawFilePath <- getRawfilePathFromArguments(singlefile, zipfile, args)
zipfile <- rawFilePath$zipfile
singlefile <- rawFilePath$singlefile
directory <- retrieveRawfileInTheWorkingDirectory(singlefile, zipfile)

cat("\n\n")


# ----- MAIN PROCESSING INFO -----
cat("\tMAIN PROCESSING INFO\n")


cat("\t\tCOMPUTE\n")

cat("\t\t\tAlignment/Retention Time correction\n")
# clear the arguement list to remove unexpected key/value as singlefile_galaxyPath or method ...
args <- args[names(args) %in% slotNames(do.call(paste0(method,"Param"), list()))]

adjustRtimeParam <- do.call(paste0(method,"Param"), args)
print(adjustRtimeParam)
xdata <- adjustRtime(xdata, param=adjustRtimeParam)

cat("\t\t\tCompute and Store TIC and BPI\n")
chromTIC_adjusted = chromatogram(xdata, aggregationFun = "sum")
chromBPI_adjusted = chromatogram(xdata, aggregationFun = "max")

cat("\n\n")


# -- TIC --
cat("\t\tDRAW GRAPHICS\n")
getPlotAdjustedRtime(xdata)

cat("\n\n")

# ----- EXPORT -----

cat("\tXCMSnExp OBJECT INFO\n")
print(xdata)
cat("\n\n")

cat("\txcmsSet OBJECT INFO\n")
# Get the legacy xcmsSet object
xset <- getxcmsSetObject(xdata)
print(xset)
cat("\n\n")

#saving R data in .Rdata file to save the variables used in the present tool
objects2save = c("xdata","zipfile","singlefile","md5sumList","sampleNamesList") #, "chromTIC", "chromBPI", "chromTIC_adjusted", "chromBPI_adjusted")
save(list=objects2save[objects2save %in% ls()], file="retcor.RData")

cat("\n\n")


cat("\tDONE\n")