Mercurial > repos > lecorguille > xcms_export_samplemetadata

annotate lib.r @ 3:10f7b1548200 draft

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planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 37b0a6a7686f701e4bf00db97ae2c1b82cd6e989
author lecorguille
date Fri, 09 Nov 2018 15:20:18 -0500
parents e3c06320f884
children 8c62030a1136
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e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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1 #@authors ABiMS TEAM, Y. Guitton
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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2 # lib.r for Galaxy Workflow4Metabolomics xcms tools
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3
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4 #@author G. Le Corguille
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5 # solve an issue with batch if arguments are logical TRUE/FALSE
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6 parseCommandArgs <- function(...) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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7 args <- batch::parseCommandArgs(...)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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8 for (key in names(args)) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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9 if (args[key] %in% c("TRUE","FALSE"))
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10 args[key] = as.logical(args[key])
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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11 }
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12 return(args)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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13 }
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14
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15 #@author G. Le Corguille
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16 # This function will
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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17 # - load the packages
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18 # - display the sessionInfo
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19 loadAndDisplayPackages <- function(pkgs) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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20 for(pkg in pkgs) suppressPackageStartupMessages( stopifnot( library(pkg, quietly=TRUE, logical.return=TRUE, character.only=TRUE)))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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22 sessioninfo = sessionInfo()
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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23 cat(sessioninfo$R.version$version.string,"\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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24 cat("Main packages:\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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25 for (pkg in names(sessioninfo$otherPkgs)) { cat(paste(pkg,packageVersion(pkg)),"\t") }; cat("\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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26 cat("Other loaded packages:\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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27 for (pkg in names(sessioninfo$loadedOnly)) { cat(paste(pkg,packageVersion(pkg)),"\t") }; cat("\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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28 }
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30 #@author G. Le Corguille
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31 # This function merge several chromBPI or chromTIC into one.
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32 mergeChrom <- function(chrom_merged, chrom) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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33 if (is.null(chrom_merged)) return(NULL)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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34 chrom_merged@.Data <- cbind(chrom_merged@.Data, chrom@.Data)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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35 return(chrom_merged)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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36 }
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38 #@author G. Le Corguille
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39 # This function merge several xdata into one.
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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40 mergeXData <- function(args) {
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41 chromTIC <- NULL
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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42 chromBPI <- NULL
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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43 chromTIC_adjusted <- NULL
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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44 chromBPI_adjusted <- NULL
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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45 for(image in args$images) {
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46
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47 load(image)
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48 # Handle infiles
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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49 if (!exists("singlefile")) singlefile <- NULL
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50 if (!exists("zipfile")) zipfile <- NULL
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51 rawFilePath <- getRawfilePathFromArguments(singlefile, zipfile, args)
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52 zipfile <- rawFilePath$zipfile
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53 singlefile <- rawFilePath$singlefile
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54 retrieveRawfileInTheWorkingDirectory(singlefile, zipfile)
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55
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56 if (exists("raw_data")) xdata <- raw_data
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57 if (!exists("xdata")) stop("\n\nERROR: The RData doesn't contain any object called 'xdata'. This RData should have been created by an old version of XMCS 2.*")
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58
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59 cat(sampleNamesList$sampleNamesOrigin,"\n")
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60
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61 if (!exists("xdata_merged")) {
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62 xdata_merged <- xdata
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63 singlefile_merged <- singlefile
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64 md5sumList_merged <- md5sumList
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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65 sampleNamesList_merged <- sampleNamesList
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66 chromTIC_merged <- chromTIC
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67 chromBPI_merged <- chromBPI
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68 chromTIC_adjusted_merged <- chromTIC_adjusted
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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69 chromBPI_adjusted_merged <- chromBPI_adjusted
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70 } else {
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71 if (is(xdata, "XCMSnExp")) xdata_merged <- c(xdata_merged,xdata)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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72 else if (is(xdata, "OnDiskMSnExp")) xdata_merged <- .concatenate_OnDiskMSnExp(xdata_merged,xdata)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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73 else stop("\n\nERROR: The RData either a OnDiskMSnExp object called raw_data or a XCMSnExp object called xdata")
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74
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75 singlefile_merged <- c(singlefile_merged,singlefile)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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76 md5sumList_merged$origin <- rbind(md5sumList_merged$origin,md5sumList$origin)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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77 sampleNamesList_merged$sampleNamesOrigin <- c(sampleNamesList_merged$sampleNamesOrigin,sampleNamesList$sampleNamesOrigin)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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78 sampleNamesList_merged$sampleNamesMakeNames <- c(sampleNamesList_merged$sampleNamesMakeNames,sampleNamesList$sampleNamesMakeNames)
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79 chromTIC_merged <- mergeChrom(chromTIC_merged, chromTIC)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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80 chromBPI_merged <- mergeChrom(chromBPI_merged, chromBPI)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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81 chromTIC_adjusted_merged <- mergeChrom(chromTIC_adjusted_merged, chromTIC_adjusted)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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82 chromBPI_adjusted_merged <- mergeChrom(chromBPI_adjusted_merged, chromBPI_adjusted)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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83 }
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84 }
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85 rm(image)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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86 xdata <- xdata_merged; rm(xdata_merged)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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87 singlefile <- singlefile_merged; rm(singlefile_merged)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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88 md5sumList <- md5sumList_merged; rm(md5sumList_merged)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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89 sampleNamesList <- sampleNamesList_merged; rm(sampleNamesList_merged)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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90
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91 if (!is.null(args$sampleMetadata)) {
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92 cat("\tXSET PHENODATA SETTING...\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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93 sampleMetadataFile <- args$sampleMetadata
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94 sampleMetadata <- getDataFrameFromFile(sampleMetadataFile, header=F)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
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95 xdata@phenoData@data$sample_group=sampleMetadata$V2[match(xdata@phenoData@data$sample_name,sampleMetadata$V1)]
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96
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97 if (any(is.na(pData(xdata)$sample_group))) {
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98 sample_missing <- pData(xdata)$sample_name[is.na(pData(xdata)$sample_group)]
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99 error_message <- paste("Those samples are missing in your sampleMetadata:", paste(sample_missing, collapse=" "))
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100 print(error_message)
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101 stop(error_message)
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102 }
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103 }
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104
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105 if (!is.null(chromTIC_merged)) { chromTIC <- chromTIC_merged; chromTIC@phenoData <- xdata@phenoData }
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106 if (!is.null(chromBPI_merged)) { chromBPI <- chromBPI_merged; chromBPI@phenoData <- xdata@phenoData }
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107 if (!is.null(chromTIC_adjusted_merged)) { chromTIC_adjusted <- chromTIC_adjusted_merged; chromTIC_adjusted@phenoData <- xdata@phenoData }
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108 if (!is.null(chromBPI_adjusted_merged)) { chromBPI_adjusted <- chromBPI_adjusted_merged; chromBPI_adjusted@phenoData <- xdata@phenoData }
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109
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110 return(list("xdata"=xdata, "singlefile"=singlefile, "md5sumList"=md5sumList,"sampleNamesList"=sampleNamesList, "chromTIC"=chromTIC, "chromBPI"=chromBPI, "chromTIC_adjusted"=chromTIC_adjusted, "chromBPI_adjusted"=chromBPI_adjusted))
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111 }
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112
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113 #@author G. Le Corguille
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114 # This function convert if it is required the Retention Time in minutes
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115 RTSecondToMinute <- function(variableMetadata, convertRTMinute) {
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116 if (convertRTMinute){
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117 #converting the retention times (seconds) into minutes
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118 print("converting the retention times into minutes in the variableMetadata")
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119 variableMetadata[,"rt"] <- variableMetadata[,"rt"]/60
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120 variableMetadata[,"rtmin"] <- variableMetadata[,"rtmin"]/60
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121 variableMetadata[,"rtmax"] <- variableMetadata[,"rtmax"]/60
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122 }
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123 return (variableMetadata)
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124 }
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125
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126 #@author G. Le Corguille
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127 # This function format ions identifiers
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128 formatIonIdentifiers <- function(variableMetadata, numDigitsRT=0, numDigitsMZ=0) {
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129 splitDeco <- strsplit(as.character(variableMetadata$name),"_")
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130 idsDeco <- sapply(splitDeco, function(x) { deco=unlist(x)[2]; if (is.na(deco)) return ("") else return(paste0("_",deco)) })
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131 namecustom <- make.unique(paste0("M",round(variableMetadata[,"mz"],numDigitsMZ),"T",round(variableMetadata[,"rt"],numDigitsRT),idsDeco))
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132 variableMetadata <- cbind(name=variableMetadata$name, namecustom=namecustom, variableMetadata[,!(colnames(variableMetadata) %in% c("name"))])
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133 return(variableMetadata)
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134 }
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135
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136 #@author G. Le Corguille
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137 # This function convert the remain NA to 0 in the dataMatrix
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138 naTOzeroDataMatrix <- function(dataMatrix, naTOzero) {
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139 if (naTOzero){
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140 dataMatrix[is.na(dataMatrix)] <- 0
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141 }
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142 return (dataMatrix)
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143 }
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144
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145 #@author G. Le Corguille
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146 # Draw the plotChromPeakDensity 3 per page in a pdf file
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147 getPlotChromPeakDensity <- function(xdata, mzdigit=4) {
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148 pdf(file="plotChromPeakDensity.pdf", width=16, height=12)
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149
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150 par(mfrow = c(3, 1), mar = c(4, 4, 1, 0.5))
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151
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152 group_colors <- brewer.pal(3, "Set1")[1:length(unique(xdata$sample_group))]
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153 names(group_colors) <- unique(xdata$sample_group)
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154
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155 xlim <- c(min(featureDefinitions(xdata)$rtmin), max(featureDefinitions(xdata)$rtmax))
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156 for (i in 1:nrow(featureDefinitions(xdata))) {
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157 mzmin = featureDefinitions(xdata)[i,]$mzmin
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158 mzmax = featureDefinitions(xdata)[i,]$mzmax
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159 plotChromPeakDensity(xdata, mz=c(mzmin,mzmax), col=group_colors, pch=16, xlim=xlim, main=paste(round(mzmin,mzdigit),round(mzmax,mzdigit)))
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160 legend("topright", legend=names(group_colors), col=group_colors, cex=0.8, lty=1)
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161 }
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162
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163 dev.off()
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164 }
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165
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166 #@author G. Le Corguille
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167 # Draw the plotChromPeakDensity 3 per page in a pdf file
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168 getPlotAdjustedRtime <- function(xdata) {
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169
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170 pdf(file="raw_vs_adjusted_rt.pdf", width=16, height=12)
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171
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172 # Color by group
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173 group_colors <- brewer.pal(3, "Set1")[1:length(unique(xdata$sample_group))]
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174 if (length(group_colors) > 1) {
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175 names(group_colors) <- unique(xdata$sample_group)
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176 plotAdjustedRtime(xdata, col = group_colors[xdata$sample_group])
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177 legend("topright", legend=names(group_colors), col=group_colors, cex=0.8, lty=1)
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178 }
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179
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180 # Color by sample
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181 plotAdjustedRtime(xdata, col = rainbow(length(xdata@phenoData@data$sample_name)))
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182 legend("topright", legend=xdata@phenoData@data$sample_name, col=rainbow(length(xdata@phenoData@data$sample_name)), cex=0.8, lty=1)
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183
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184 dev.off()
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185 }
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186
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187 #@author G. Le Corguille
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188 # value: intensity values to be used into, maxo or intb
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189 getPeaklistW4M <- function(xdata, intval="into", convertRTMinute=F, numDigitsMZ=4, numDigitsRT=0, naTOzero=T, variableMetadataOutput, dataMatrixOutput, sampleNamesList) {
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190 dataMatrix <- featureValues(xdata, method="medret", value=intval)
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191 colnames(dataMatrix) <- make.names(tools::file_path_sans_ext(colnames(dataMatrix)))
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192 dataMatrix = cbind(name=groupnamesW4M(xdata), dataMatrix)
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193 variableMetadata <- featureDefinitions(xdata)
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194 colnames(variableMetadata)[1] = "mz"; colnames(variableMetadata)[4] = "rt"
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195 variableMetadata = data.frame(name=groupnamesW4M(xdata), variableMetadata)
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196
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197 variableMetadata <- RTSecondToMinute(variableMetadata, convertRTMinute)
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198 variableMetadata <- formatIonIdentifiers(variableMetadata, numDigitsRT=numDigitsRT, numDigitsMZ=numDigitsMZ)
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199 dataMatrix <- naTOzeroDataMatrix(dataMatrix, naTOzero)
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200
3
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201 # FIX: issue when the vector at peakidx is too long and is written in a new line during the export
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202 variableMetadata[,"peakidx"] <- vapply(variableMetadata[,"peakidx"], FUN = paste, FUN.VALUE = character(1), collapse = ",")
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203
0
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204 write.table(variableMetadata, file=variableMetadataOutput,sep="\t",quote=F,row.names=F)
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205 write.table(dataMatrix, file=dataMatrixOutput,sep="\t",quote=F,row.names=F)
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206
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207 }
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208
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209 #@author G. Le Corguille
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210 # It allow different of field separators
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211 getDataFrameFromFile <- function(filename, header=T) {
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212 myDataFrame <- read.table(filename, header=header, sep=";", stringsAsFactors=F)
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213 if (ncol(myDataFrame) < 2) myDataFrame <- read.table(filename, header=header, sep="\t", stringsAsFactors=F)
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214 if (ncol(myDataFrame) < 2) myDataFrame <- read.table(filename, header=header, sep=",", stringsAsFactors=F)
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215 if (ncol(myDataFrame) < 2) {
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216 error_message="Your tabular file seems not well formatted. The column separators accepted are ; , and tabulation"
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217 print(error_message)
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218 stop(error_message)
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219 }
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220 return(myDataFrame)
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221 }
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222
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223 #@author G. Le Corguille
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224 # Draw the BPI and TIC graphics
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225 # colored by sample names or class names
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226 getPlotChromatogram <- function(chrom, xdata, pdfname="Chromatogram.pdf", aggregationFun = "max") {
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227
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228 if (aggregationFun == "sum")
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229 type="Total Ion Chromatograms"
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230 else
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231 type="Base Peak Intensity Chromatograms"
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232
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233 adjusted="Raw"
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234 if (hasAdjustedRtime(xdata))
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235 adjusted="Adjusted"
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236
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237 main <- paste(type,":",adjusted,"data")
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238
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239 pdf(pdfname, width=16, height=10)
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240
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241 # Color by group
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242 group_colors <- brewer.pal(3, "Set1")[1:length(unique(xdata$sample_group))]
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243 if (length(group_colors) > 1) {
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244 names(group_colors) <- unique(xdata$sample_group)
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245 plot(chrom, col = group_colors[chrom$sample_group], main=main)
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246 legend("topright", legend=names(group_colors), col=group_colors, cex=0.8, lty=1)
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247 }
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248
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249 # Color by sample
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250 plot(chrom, col = rainbow(length(xdata@phenoData@data$sample_name)), main=main)
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251 legend("topright", legend=xdata@phenoData@data$sample_name, col=rainbow(length(xdata@phenoData@data$sample_name)), cex=0.8, lty=1)
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252
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253 dev.off()
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254 }
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255
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256
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257 # Get the polarities from all the samples of a condition
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258 #@author Misharl Monsoor misharl.monsoor@sb-roscoff.fr ABiMS TEAM
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259 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr ABiMS TEAM
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260 getSampleMetadata <- function(xdata=NULL, sampleMetadataOutput="sampleMetadata.tsv") {
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261 cat("Creating the sampleMetadata file...\n")
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262
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263 #Create the sampleMetada dataframe
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264 sampleMetadata <- xdata@phenoData@data
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265 rownames(sampleMetadata) <- NULL
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266 colnames(sampleMetadata) <- c("sample_name", "class")
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267
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268 sampleNamesOrigin <- sampleMetadata$sample_name
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269 sampleNamesMakeNames <- make.names(sampleNamesOrigin)
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270
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271 if (any(duplicated(sampleNamesMakeNames))) {
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272 write("\n\nERROR: Usually, R has trouble to deal with special characters in its column names, so it rename them using make.names().\nIn your case, at least two columns after the renaming obtain the same name, thus XCMS will collapse those columns per name.", stderr())
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273 for (sampleName in sampleNamesOrigin) {
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274 write(paste(sampleName,"\t->\t",make.names(sampleName)),stderr())
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275 }
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276 stop("\n\nERROR: One or more of your files will not be import by xcmsSet. It may due to bad characters in their filenames.")
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277 }
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278
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279 if (!all(sampleNamesOrigin == sampleNamesMakeNames)) {
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280 cat("\n\nWARNING: Usually, R has trouble to deal with special characters in its column names, so it rename them using make.names()\nIn your case, one or more sample names will be renamed in the sampleMetadata and dataMatrix files:\n")
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281 for (sampleName in sampleNamesOrigin) {
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282 cat(paste(sampleName,"\t->\t",make.names(sampleName),"\n"))
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283 }
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284 }
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285
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286 sampleMetadata$sample_name <- sampleNamesMakeNames
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287
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288
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289 #For each sample file, the following actions are done
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290 for (fileIdx in 1:length(fileNames(xdata))) {
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291 #Check if the file is in the CDF format
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292 if (!mzR:::netCDFIsFile(fileNames(xdata))) {
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293
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294 # If the column isn't exist, with add one filled with NA
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295 if (is.null(sampleMetadata$polarity)) sampleMetadata$polarity <- NA
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296
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297 #Extract the polarity (a list of polarities)
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298 polarity <- fData(xdata)[fData(xdata)$fileIdx == fileIdx,"polarity"]
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299 #Verify if all the scans have the same polarity
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300 uniq_list <- unique(polarity)
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301 if (length(uniq_list)>1){
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302 polarity <- "mixed"
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303 } else {
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304 polarity <- as.character(uniq_list)
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305 }
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306
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307 #Set the polarity attribute
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308 sampleMetadata$polarity[fileIdx] <- polarity
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309 }
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310
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311 }
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312
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313 write.table(sampleMetadata, sep="\t", quote=FALSE, row.names=FALSE, file=sampleMetadataOutput)
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314
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315 return(list("sampleNamesOrigin"=sampleNamesOrigin, "sampleNamesMakeNames"=sampleNamesMakeNames))
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316
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317 }
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318
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319
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320 # This function check if xcms will found all the files
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321 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr ABiMS TEAM
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322 checkFilesCompatibilityWithXcms <- function(directory) {
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323 cat("Checking files filenames compatibilities with xmcs...\n")
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324 # WHAT XCMS WILL FIND
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325 filepattern <- c("[Cc][Dd][Ff]", "[Nn][Cc]", "([Mm][Zz])?[Xx][Mm][Ll]","[Mm][Zz][Dd][Aa][Tt][Aa]", "[Mm][Zz][Mm][Ll]")
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326 filepattern <- paste(paste("\\.", filepattern, "$", sep=""),collapse="|")
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327 info <- file.info(directory)
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328 listed <- list.files(directory[info$isdir], pattern=filepattern, recursive=TRUE, full.names=TRUE)
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329 files <- c(directory[!info$isdir], listed)
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330 files_abs <- file.path(getwd(), files)
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331 exists <- file.exists(files_abs)
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332 files[exists] <- files_abs[exists]
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333 files[exists] <- sub("//","/",files[exists])
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334
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335 # WHAT IS ON THE FILESYSTEM
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336 filesystem_filepaths <- system(paste0("find \"$PWD/",directory,"\" -not -name '\\.*' -not -path '*conda-env*' -type f -name \"*\""), intern=T)
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337 filesystem_filepaths <- filesystem_filepaths[grep(filepattern, filesystem_filepaths, perl=T)]
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338
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339 # COMPARISON
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340 if (!is.na(table(filesystem_filepaths %in% files)["FALSE"])) {
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341 write("\n\nERROR: List of the files which will not be imported by xcmsSet",stderr())
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342 write(filesystem_filepaths[!(filesystem_filepaths %in% files)],stderr())
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343 stop("\n\nERROR: One or more of your files will not be import by xcmsSet. It may due to bad characters in their filenames.")
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344 }
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345 }
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346
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347
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348 #This function list the compatible files within the directory as xcms did
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349 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr ABiMS TEAM
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350 getMSFiles <- function (directory) {
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351 filepattern <- c("[Cc][Dd][Ff]", "[Nn][Cc]", "([Mm][Zz])?[Xx][Mm][Ll]","[Mm][Zz][Dd][Aa][Tt][Aa]", "[Mm][Zz][Mm][Ll]")
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352 filepattern <- paste(paste("\\.", filepattern, "$", sep=""),collapse="|")
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353 info <- file.info(directory)
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354 listed <- list.files(directory[info$isdir], pattern=filepattern,recursive=TRUE, full.names=TRUE)
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355 files <- c(directory[!info$isdir], listed)
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356 exists <- file.exists(files)
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357 files <- files[exists]
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358 return(files)
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359 }
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360
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361 # This function check if XML contains special caracters. It also checks integrity and completness.
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362 #@author Misharl Monsoor misharl.monsoor@sb-roscoff.fr ABiMS TEAM
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363 checkXmlStructure <- function (directory) {
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364 cat("Checking XML structure...\n")
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365
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366 cmd <- paste0("IFS=$'\n'; for xml in $(find '",directory,"' -not -name '\\.*' -not -path '*conda-env*' -type f -iname '*.*ml*'); do if [ $(xmllint --nonet --noout \"$xml\" 2> /dev/null; echo $?) -gt 0 ]; then echo $xml;fi; done;")
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367 capture <- system(cmd, intern=TRUE)
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368
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369 if (length(capture)>0){
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370 #message=paste("The following mzXML or mzML file is incorrect, please check these files first:",capture)
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371 write("\n\nERROR: The following mzXML or mzML file(s) are incorrect, please check these files first:", stderr())
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372 write(capture, stderr())
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373 stop("ERROR: xcmsSet cannot continue with incorrect mzXML or mzML files")
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374 }
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375
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376 }
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377
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378
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379 # This function check if XML contain special characters
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380 #@author Misharl Monsoor misharl.monsoor@sb-roscoff.fr ABiMS TEAM
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lecorguille
parents:
diff changeset
381 deleteXmlBadCharacters<- function (directory) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
382 cat("Checking Non ASCII characters in the XML...\n")
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lecorguille
parents:
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383
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
384 processed <- F
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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385 l <- system( paste0("find '",directory, "' -not -name '\\.*' -not -path '*conda-env*' -type f -iname '*.*ml*'"), intern=TRUE)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
386 for (i in l){
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
387 cmd <- paste("LC_ALL=C grep '[^ -~]' \"", i, "\"", sep="")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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388 capture <- suppressWarnings(system(cmd, intern=TRUE))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
389 if (length(capture)>0){
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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390 cmd <- paste("perl -i -pe 's/[^[:ascii:]]//g;'",i)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
391 print( paste("WARNING: Non ASCII characters have been removed from the ",i,"file") )
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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392 c <- system(cmd, intern=TRUE)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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393 capture <- ""
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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394 processed <- T
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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395 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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396 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
397 if (processed) cat("\n\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
398 return(processed)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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399 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
400
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
401
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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402 # This function will compute MD5 checksum to check the data integrity
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
403 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
404 getMd5sum <- function (directory) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
405 cat("Compute md5 checksum...\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
406 # WHAT XCMS WILL FIND
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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407 filepattern <- c("[Cc][Dd][Ff]", "[Nn][Cc]", "([Mm][Zz])?[Xx][Mm][Ll]","[Mm][Zz][Dd][Aa][Tt][Aa]", "[Mm][Zz][Mm][Ll]")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
408 filepattern <- paste(paste("\\.", filepattern, "$", sep=""),collapse="|")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
409 info <- file.info(directory)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
410 listed <- list.files(directory[info$isdir], pattern=filepattern, recursive=TRUE, full.names=TRUE)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
411 files <- c(directory[!info$isdir], listed)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
412 exists <- file.exists(files)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
413 files <- files[exists]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
414
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
415 library(tools)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
416
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
417 #cat("\n\n")
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lecorguille
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418
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
419 return(as.matrix(md5sum(files)))
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lecorguille
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420 }
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lecorguille
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diff changeset
421
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lecorguille
parents:
diff changeset
422
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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423 # This function get the raw file path from the arguments
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
424 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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425 getRawfilePathFromArguments <- function(singlefile, zipfile, args, prefix="") {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
426 if (!(prefix %in% c("","Positive","Negative","MS1","MS2"))) stop("prefix must be either '', 'Positive', 'Negative', 'MS1' or 'MS2'")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
427
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
428 if (!is.null(args[[paste0("zipfile",prefix)]])) zipfile <- args[[paste0("zipfile",prefix)]]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
429
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
430 if (!is.null(args[[paste0("singlefile_galaxyPath",prefix)]])) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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431 singlefile_galaxyPaths <- args[[paste0("singlefile_galaxyPath",prefix)]]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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432 singlefile_sampleNames <- args[[paste0("singlefile_sampleName",prefix)]]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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433 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
434 if (exists("singlefile_galaxyPaths")){
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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435 singlefile_galaxyPaths <- unlist(strsplit(singlefile_galaxyPaths,"\\|"))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
436 singlefile_sampleNames <- unlist(strsplit(singlefile_sampleNames,"\\|"))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
437
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
438 singlefile <- NULL
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
439 for (singlefile_galaxyPath_i in seq(1:length(singlefile_galaxyPaths))) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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440 singlefile_galaxyPath <- singlefile_galaxyPaths[singlefile_galaxyPath_i]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
441 singlefile_sampleName <- singlefile_sampleNames[singlefile_galaxyPath_i]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
442 # In case, an url is used to import data within Galaxy
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
443 singlefile_sampleName <- tail(unlist(strsplit(singlefile_sampleName,"/")), n=1)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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444 singlefile[[singlefile_sampleName]] <- singlefile_galaxyPath
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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445 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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diff changeset
446 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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447 return(list(zipfile=zipfile, singlefile=singlefile))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
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448 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
449
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
450 # This function retrieve the raw file in the working directory
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
451 # - if zipfile: unzip the file with its directory tree
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
452 # - if singlefiles: set symlink with the good filename
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
453 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
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454 retrieveRawfileInTheWorkingDirectory <- function(singlefile, zipfile) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
455 if(!is.null(singlefile) && (length("singlefile")>0)) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
456 for (singlefile_sampleName in names(singlefile)) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
457 singlefile_galaxyPath <- singlefile[[singlefile_sampleName]]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
458 if(!file.exists(singlefile_galaxyPath)){
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
459 error_message <- paste("Cannot access the sample:",singlefile_sampleName,"located:",singlefile_galaxyPath,". Please, contact your administrator ... if you have one!")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
460 print(error_message); stop(error_message)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
461 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
462
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
463 if (!suppressWarnings( try (file.link(singlefile_galaxyPath, singlefile_sampleName), silent=T)))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
464 file.copy(singlefile_galaxyPath, singlefile_sampleName)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
465
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
466 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
467 directory <- "."
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
468
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
469 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
470 if(!is.null(zipfile) && (zipfile != "")) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
471 if(!file.exists(zipfile)){
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
472 error_message <- paste("Cannot access the Zip file:",zipfile,". Please, contact your administrator ... if you have one!")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
473 print(error_message)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
474 stop(error_message)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
475 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
diff changeset
476
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
parents:
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477 #list all file in the zip file
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478 #zip_files <- unzip(zipfile,list=T)[,"Name"]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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479
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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480 #unzip
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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481 suppressWarnings(unzip(zipfile, unzip="unzip"))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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482
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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483 #get the directory name
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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484 suppressWarnings(filesInZip <- unzip(zipfile, list=T))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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485 directories <- unique(unlist(lapply(strsplit(filesInZip$Name,"/"), function(x) x[1])))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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486 directories <- directories[!(directories %in% c("__MACOSX")) & file.info(directories)$isdir]
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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487 directory <- "."
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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488 if (length(directories) == 1) directory <- directories
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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489
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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490 cat("files_root_directory\t",directory,"\n")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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491
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lecorguille
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492 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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493 return (directory)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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494 }
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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495
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lecorguille
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496
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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497 # This function retrieve a xset like object
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lecorguille
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498 #@author Gildas Le Corguille lecorguille@sb-roscoff.fr
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lecorguille
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499 getxcmsSetObject <- function(xobject) {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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500 # XCMS 1.x
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lecorguille
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501 if (class(xobject) == "xcmsSet")
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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502 return (xobject)
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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503 # XCMS 3.x
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lecorguille
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504 if (class(xobject) == "XCMSnExp") {
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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505 # Get the legacy xcmsSet object
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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506 suppressWarnings(xset <- as(xobject, 'xcmsSet'))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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507 if (!is.null(xset@phenoData$sample_group))
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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508 sampclass(xset) <- xset@phenoData$sample_group
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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509 else
e3c06320f884 planemo upload for repository https://github.com/workflow4metabolomics/xcms commit 67da3bb19bde72d5e78397e5627c176896234f86
lecorguille
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510 sampclass(xset) <- "."
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lecorguille
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511 return (xset)
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512 }
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513 }