view assess_purity_msms.R @ 28:fa5838760aee draft default tip

planemo upload for repository https://github.com/computational-metabolomics/mspurity-galaxy commit 1800a3818988f21ef129e500818c9a087fce5875
author tomnl
date Wed, 18 Jul 2018 05:54:55 -0400
parents 146699c00d38
children
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library(msPurity)
library(optparse)
print(sessionInfo())

option_list <- list(
  make_option(c("-o", "--out_dir"), type="character"),
  make_option("--mzML_files", type="character"),
  make_option("--galaxy_names", type="character"),
  make_option("--minOffset", default=0.5),
  make_option("--maxOffset", default=0.5),
  make_option("--ilim", default=0.05),
  make_option("--iwNorm", default="none", type="character"),
  make_option("--exclude_isotopes", action="store_true"),
  make_option("--isotope_matrix", type="character"),
  make_option("--mostIntense", action="store_true"),
  make_option("--plotP", action="store_true"),
  make_option("--nearest", action="store_true"),
  make_option("--cores", default=4)
)

# store options
opt<- parse_args(OptionParser(option_list=option_list))

minOffset = as.numeric(opt$minOffset)
maxOffset = as.numeric(opt$maxOffset)

if (opt$iwNorm=='none'){
    iwNorm = FALSE
    iwNormFun = NULL
}else if (opt$iwNorm=='gauss'){
    iwNorm = TRUE
    iwNormFun = msPurity::iwNormGauss(minOff=-minOffset, maxOff=maxOffset)
}else if (opt$iwNorm=='rcosine'){
    iwNorm = TRUE
    iwNormFun = msPurity::iwNormRcosine(minOff=-minOffset, maxOff=maxOffset)
}else if (opt$iwNorm=='QE5'){
    iwNorm = TRUE
    iwNormFun = msPurity::iwNormQE.5()
}

filepaths <- trimws(strsplit(opt$mzML_files, ',')[[1]])
filepaths <- filepaths[filepaths != ""]



if(is.null(opt$minOffset) || is.null(opt$maxOffset)){
    offsets = NA
}else{
    offsets = as.numeric(c(opt$minOffset, opt$maxOffset))
}


if(is.null(opt$mostIntense)){
    mostIntense = FALSE
}else{
    mostIntense = TRUE
}

if(is.null(opt$nearest)){
    nearest = FALSE
}else{
    nearest = TRUE
}

if(is.null(opt$plotP)){
    plotP = FALSE
    plotdir = NULL
}else{
    plotP = TRUE
    plotdir = opt$out_dir
}


if (is.null(opt$isotope_matrix)){
    im <- NULL
}else{
    im <- read.table(opt$isotope_matrix,
                     header = TRUE, sep='\t', stringsAsFactors = FALSE)
}

if (is.null(opt$exclude_isotopes)){
    isotopes <- FALSE
}else{
    isotopes <- TRUE
}

pa <- msPurity::purityA(filepaths,
                        cores = opt$cores,
                        mostIntense = mostIntense,
                        nearest = nearest,
                        offsets = offsets,
                        plotP = plotP,
                        plotdir = plotdir,
                        interpol = "linear",
                        iwNorm = iwNorm,
                        iwNormFun = iwNormFun,
                        ilim = opt$ilim,
                        mzRback = "pwiz",
                        isotopes = isotopes,
                        im = im)


if (!is.null(opt$galaxy_names)){
    galaxy_names <- trimws(strsplit(opt$galaxy_names, ',')[[1]])
    galaxy_names <- galaxy_names[galaxy_names != ""]
    names(pa@fileList) <- galaxy_names
}

print(pa)

save(pa, file=file.path(opt$out_dir, 'purity_msms.RData'))

print(head(pa@puritydf))
write.table(pa@puritydf, file.path(opt$out_dir, 'purity_msms.tsv'), row.names=FALSE, sep='\t')

# removed_peaks <- data.frame(removed_peaks)
# write.table(data.frame('ID'=rownames(removed_peaks),removed_peaks),
#         file.path(opt$out_dir, 'removed_peaks.txt'), row.names=FALSE, sep='\t')