CroCo_v0.1.sh~ 18 KB
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#!/bin/bash
# This tool will analyse all the .fasta files in the current directory
# The reads files must be in the same dir and must follow this naming convention
# FOR paired end: NAME.fasta,  NAME.L.fastq,  NAME.R.fastq
# FOR unpaired  : NAME.fasta,  NAME.fastq
my_dir="$(dirname "$0")"

source "$my_dir/path_management.sh"
source "$my_dir/MacLin_management.sh"

############################ DEFAULT VALUES ############################
source "$my_dir/def_values.sh"

############################ CROCO USAGE ############################
source "$my_dir/parse_params.sh"

# summary of settings
source "$my_dir/print_settings.sh"

# setting output directory
if [ $RECAT == "no" ]; then
 out="$INDIR/${OUTPUTPREFIX}CroCo-"$TOOL"-id"$SUSPID"-len"$SUSPLEN"-fold"$FOLD"-mincov"$MINCOV"-"`date +"%Y_%m_%d-%I_%M"`
 echo "Output directory : $out"
 echo
 mkdir $out
elif [ $RECAT != "yes" ]; then
 out=$INDIR/${OUTPUTPREFIX}CroCo"_RECAT-fold"$FOLD"-mincov"$MINCOV"-"`date +"%Y_%m_%d-%I_%M"`
 echo "Output directory : $out"
 echo
 mkdir $out
fi

############################ PROGRAM BEGINS HERE ############################
START_TIME=$SECONDS

### run BLAST, mapping, and quantification if recat function is off (default)
if [ $RECAT == "no" ]; then

### setting sample names
 i=0
 for fasta in $INDIR/*.fasta ; do
   fasta_array[$i]=`basename $fasta .fasta`
   i=$(( i + 1 ))
 done

### detecting suspect transcripts with BLAST
 source "$my_dir/detect_suspect_trans_with_blast.sh"

### intermediate timing
 ELAPSED_TIME=$(($SECONDS - $START_TIME))
 h=$(($ELAPSED_TIME/3600))
 m=$((($ELAPSED_TIME%3600)/60))
 s=$(($ELAPSED_TIME%60))
 echo -e "\nExecution time for detecting suspect transcripts : $h h $m m $s s"
 echo
 START_TIME2=$SECONDS

### index contigs for the selected tool
 echo -e "\nBuilding index : $out/$toolidx\n"
 case "$TOOL" in
  B) toolidx="ALL_transcripts_bowtie_index"; if [ ! -d $out/$toolidx ]; then mkdir $out/$toolidx; bowtie-build --offrate 3 $out/ALL_transcripts.fasta $out/$toolidx/$toolidx ;fi ;;
  B2) toolidx="ALL_transcripts_bowtie2_index"; if [ ! -d $out/$toolidx ]; then mkdir $out/$toolidx; bowtie2-build --offrate 3 $out/ALL_transcripts.fasta $out/$toolidx/$toolidx ;fi ;;
  K) toolidx="ALL_transcripts_kallisto_index"; if [ ! -f $out/$toolidx ]; then kallisto index -i $out/$toolidx $out/ALL_transcripts.fasta; fi ;;
  S) toolidx="ALL_transcripts_salmon_index" ; if [ ! -d $out/$toolidx ]; then salmon --no-version-check index -t $out/ALL_transcripts.fasta -i $out/$toolidx; fi ;;
  R) toolidx="ALL_transcripts_rapmap_index" ; if [ ! -d $out/$toolidx ]; then rapmap quasiindex -t $out/ALL_transcripts.fasta -i $out/$toolidx; fi ;;
  H) toolidx="ALL_transcripts_hpg_index" ; if [ ! -d $out/$toolidx ]; then mkdir $out/$toolidx; hpg-aligner build-sa-index -g $out/ALL_transcripts.fasta -i $out/$toolidx; fi ;;
 esac

 for (( j=0; j <i; j++ ))
 do
   ref=${fasta_array[$j]};
   refseqs=$out/$ref".ctgs"
   echo -e "Getting length of $ref transcripts"
   awk -v ref=$ref -v refseqs=$refseqs 'BEGIN{RS=">"; FS="\t"}
   NR>1   {
    sub("\n","\t",$0);
    gsub("\n","",$0);
    ident =split($1,a," ") # N.B the seq idents (supr all text after the first space)
    Seqlength = length($2) ;
    print a[1]"\t"Seqlength > refseqs
   }' $out/$ref".fasta_mod"
 done
 # regroup all samples
 refseqALL=$out/ALL_transcripts.ctgs
 cat $out/*.ctgs > $refseqALL
 
 # mapping successively every read sets on all transcripts.
 for (( k=0; k <i; k++ ))
 do
   reads=${fasta_array[$k]}"_reads"
   fileout=$out/${fasta_array[$k]}"_vs_ALL.out"
   finalout=$out/"ALL_transcripts.all"
   echo -e "\nMapping ${fasta_array[$k]} reads"

     # calculate expression level with selected tool
     case "$TOOL" in
        B) if [ $MODE == "u" ]
           then
            fastq=$INDIR"/"${fasta_array[$k]}".fastq"
           else
            fastq=" -1 "$INDIR"/"${fasta_array[$k]}".L.fastq -2 "$INDIR"/"${fasta_array[$k]}".R.fastq"
           fi
           bowtie -p $PROCESSORS $ADDOPT -a --trim5 $TRIM5 --trim3 $TRIM3 --suppress 1,2,4,5,6,7,8 $out/$toolidx/$toolidx $fastq > $out/${fasta_array[$k]}".mapping"
           awk -v reads=$reads -v refseqs=$refseqALL 'BEGIN{OFS="\t"; while ((getline sequ < refseqs) > 0) {split(sequ,a,"\t");ctg[a[1]] = 0; ctgsize[a[1]]= a[2];}; close(refseqs) } {ctg[$1]++}
           END{
             print "Contig", reads;
             for (i in ctg) totRPK += ctg[i]/ctgsize[i];
             for (i in ctg) {if (totRPK > 0) {print i, (ctg[i]/ctgsize[i])*(1/totRPK)*1000000 } else {print i,"0"}} }' < $out/${fasta_array[$k]}".mapping" > $fileout
           ;;
        B2) if [ $MODE == "u" ]
            then
               fastq=" -U "$INDIR"/"${fasta_array[$k]}".fastq"
            else
               fastq=" -1 "$INDIR"/"${fasta_array[$k]}".L.fastq -2 "$INDIR"/"${fasta_array[$k]}".R.fastq"
            fi
            bowtie2 -p $PROCESSORS --no-unal --no-head $ADDOPT -a --quiet --omit-sec-seq --trim5 $TRIM5 --trim3 $TRIM3 -x $out/$toolidx/$toolidx $fastq | grep -v "@" | cut -f3 | \
            awk -v reads=$reads -v refseqs=$refseqALL 'BEGIN{OFS="\t"; while ((getline sequ < refseqs) > 0) {split(sequ,a,"\t");ctg[a[1]] = 0; ctgsize[a[1]]= a[2];}; close(refseqs) } {ctg[$1]++}
              END{
                print "Contig", reads;
                for (i in ctg) totRPK += ctg[i]/ctgsize[i];
                for (i in ctg) {if (totRPK > 0) {print i, (ctg[i]/ctgsize[i])*(1/totRPK)*1000000 } else {print i,"0"}} }' > $fileout
            ;;
        K) if [ $MODE == "u" ]
           then
			   if [ $FRAGLENGTH == 'none' ] || [ $FRAGSD == 'none' ]; then
                 echo -e "\nWarning : When using unpaired data with Kallisto, you need to specify mean fragment length and fragment length standard deviation (--frag-length and --frag-sd options)"
                 fastq=" --single -l $FRAGLENGTH -s $FRAGSD "$INDIR"/"${fasta_array[$k]}".fastq"
			   else
                 fastq=" --single -l $FRAGLENGTH -s $FRAGSD "$INDIR"/"${fasta_array[$k]}".fastq"
			   fi
           else
               fastq=$INDIR"/"${fasta_array[$k]}".L.fastq "$INDIR"/"${fasta_array[$k]}".R.fastq"
           fi
           kallisto quant $ADDOPT --threads=$PROCESSORS -i $out/$toolidx -o $fileout.quant $fastq ;
           awk -v reads=$reads -v refseqs=$refseqALL 'BEGIN{OFS="\t"; while ((getline sequ < refseqs) > 0) {split(sequ,a,"\t");ctg[a[1]] = 0;}; close(refseqs) }
            { if(NR>1) ctg[$1] = $5 } END{print "Contig", reads; for (i in ctg) print i, ctg[i]}' $fileout.quant/abundance.tsv > $fileout
           ;;
        S) if [ $MODE == "u" ]
           then
			 if [ $FRAGLENGTH == 'none' ] || [ $FRAGSD == 'none' ]; then
               echo -e "\nWarning : When using unpaired data with Salmon, you might need to specify mean fragment length and fragment length standard deviation (--frag-length and --frag-sd options)"
			   fastq=" --fldMean $FRAGLENGTH --fldSD $FRAGSD -l U -r "$INDIR"/"${fasta_array[$k]}".fastq"
			 else
			   fastq=" --fldMean $FRAGLENGTH --fldSD $FRAGSD -l U -r "$INDIR"/"${fasta_array[$k]}".fastq"
			 fi
           else
            fastq=" -l IU -1 "$INDIR"/"${fasta_array[$k]}".L.fastq -2 "$INDIR"/"${fasta_array[$k]}".R.fastq" #see http://salmon.readthedocs.org/en/latest/library_type.html#fraglibtype
           fi
           salmon --no-version-check quant $ADDOPT --threads $PROCESSORS -i $out/$toolidx -o $fileout.quant $fastq ;
           awk -v reads=$reads -v refseqs=$refseqALL 'BEGIN{OFS="\t"; while ((getline sequ < refseqs) > 0) {split(sequ,a,"\t");ctg[a[1]] = 0;}; close(refseqs) }
            { if(NR > 11) ctg[$1] = $3 } END{print "Contig", reads; for (i in ctg) print i, ctg[i]}' $fileout.quant/quant.sf > $fileout
           ;;
        R) if [ $MODE == "u" ]
              then
                fastq=" -r "$INDIR"/"${fasta_array[$k]}".fastq"
              else
                fastq=" -1 "$INDIR"/"${fasta_array[$k]}".L.fastq -2 "$INDIR"/"${fasta_array[$k]}".R.fastq"
              fi
              rapmap quasimap -t $PROCESSORS $ADDOPT -i $out/$toolidx $fastq | grep -v "@" | cut -f3 | \
              awk -v reads=$reads -v refseqs=$refseqALL 'BEGIN{OFS="\t"; while ((getline sequ < refseqs) > 0) {split(sequ,a,"\t");ctg[a[1]] = 0; ctgsize[a[1]]= a[2];}; close(refseqs) } {ctg[$1]++}
              END{
                print "Contig", reads;
                for (i in ctg) totRPK += ctg[i]/ctgsize[i];
                for (i in ctg) {if (totRPK > 0) {print i, (ctg[i]/ctgsize[i])*(1/totRPK)*1000000 } else {print i,"0"}} }' > $fileout
              ;;
        H) if [ $MODE == "u" ]
           then
                      fastq=" -fq="$INDIR"/"${fasta_array[$k]}".fastq"
           else
                      fastq=" --fq="$INDIR"/"${fasta_array[$k]}".L.fastq --fq2="$INDIR"/"${fasta_array[$k]}".R.fastq"
           fi
           mkdir $fileout.hpg;
           hpg-aligner dna --report-n-best=1 $ADDOPT --cpu-threads=$PROCESSORS -i=$out/$toolidx $fastq -o $fileout.hpg
           awk -v reads=$reads -v refseqs=$refseqALL 'BEGIN{OFS="\t"; while ((getline sequ < refseqs) > 0) {split(sequ,a,"\t");ctg[a[1]] = 0; ctgsize[a[1]]= a[2];}; close(refseqs) } {ctg[$1]++}
           END{
             print "Contig", reads;
             for (i in ctg) totRPK += ctg[i]/ctgsize[i];
             for (i in ctg) {if (totRPK > 0) {print i, (ctg[i]/ctgsize[i])*(1/totRPK)*1000000 } else {print i,"0"}} }' $fileout.hpg > $fileout
          ;;
     esac

   if [ -f $finalout ]
   then
     #join -t $'\t'  --header $finalout $fileout > $finalout'.tmp'
     paste $finalout $fileout | awk -F 'FS' 'BEGIN{FS="\t"}{for (i=1; i<=NF-1; i++) if(i!=NF-1) {printf $i FS};{print $NF}}' > $finalout'.tmp'
	# => K = bon ordre pour tout le monde
	# => B = les *.out sont dans le bon ordre

     mv $finalout'.tmp' $finalout
   else
     cat $fileout > $finalout
   fi
   cp $finalout $out/All_transcripts.quants
 done


 # analyse mapping/count results: categorizing transcipts (clean, contam, dubious, lowcov, overexp)
 # care for character ";" in sequence names  ?
 # splitting "All_transcript.all" file into files corresponding to samples

 for (( j=0; j <i; j++ ))
 do
   ref=${fasta_array[$j]}
   echo -e "\nCategorization of $ref transcripts"
   echo -e `head -n1 $finalout` > $out/$ref".all"
   grep "$ref|" $out/All_transcripts.quants >> $out/$ref".all"

   #readarray -t suspects < $out/$ref".suspects"
   #listeSuspects=$( IFS=';'; echo "${suspects[*]}" );
   awk -v outDir=$out -v ref=$ref -v col=$j -v fold=$FOLD -v mincov=$MINCOV -v overexp=$OVEREXP 'BEGIN{OFS="\t";col=col+2;}
   { if (NR == 1) {
        print $0, "MaxOtherSpCov", "log2FoldChange", "Status" > outDir"/"ref".tmp"
	  }
      else {
        refCount = $col; ok="clean"; maxcov=0; nb_overexp=0;
        for (i=2; i<= NF; i++) {
		  if (i != col) {
		     if ($i >= overexp) nb_overexp++
			 if ($i >= ( refCount * fold) && ($i >= mincov ) ) ok="contam"
			 else {
			   if ($i >= ( refCount / fold) && ($i >= mincov ) && ( ok != "contam" ) ) ok="dubious"
			 }
			 if ( $i > maxcov ) maxcov= $i
          }
        }
	   	if (maxcov < mincov && refCount < mincov ) ok="lowcov";
	    if (refCount == 0) refCount=0.0001
		if (nb_overexp >= 3) ok="overexp";
	    print $0, maxcov, log(refCount)/log(2) - log(maxcov)/log(2), ok > outDir"/"ref".tmp"
	    print $0 > outDir"/"ref"."ok
      }
   }' $out/$ref".all"
   mv $out"/"$ref".tmp" $out/$ref".all"

   # filtering out unsuspected transcripts
   echo -e `head -n1 $finalout`"\tMaxOtherSpCov\tlog2FoldChange\tStatus" > $out/$ref".all_suspectonly"
   nb=`cat $out/$ref".suspects" | wc -l`
   LC_ALL=C grep -F -w -m$nb -f $out/$ref.suspects $out/$ref.all >> $out/$ref".all_suspectonly" 
   mv $out/$ref".all" $out/$ref".all_quants" ; mv $out/$ref".all_suspectonly" $out/$ref".all"
   sed -i 's/ /\t/g' $out/$ref".all"
 done

# http://www.inmotionhosting.com/support/website/ssh/speed-up-grep-searches-with-lc-all
# time grep -w -m5000 -f Contaminated.suspects Contaminated.all_quants_1 > grep.txt &					# 533,85s user 0,14s system 99% cpu 8:54,47 total
# time LC_ALL=C grep -w -m5000 -f Contaminated.suspects Contaminated.all_quants_2 > LCgrep.txt &		#  81,85s user 1,12s system 99% cpu 1:23,04 total
# time LC_ALL=C fgrep -w -m5000 -f Contaminated.suspects Contaminated.all_quants_3 > LCfgrep.txt &		#   0,02s user 0,01s system 98% cpu   0,028 total
# time grep -F -w -m5000 -f Contaminated.suspects Contaminated.all_quants_4 > grepF.txt &				#   0,05s user 0,01s system 99% cpu   0,058 total
# time LC_ALL=C grep -F -w -m5000 -f Contaminated.suspects Contaminated.all_quants_5 > LCgrepF.txt &	#   0,02s user 0,01s system 98% cpu   0,025 total
# time fgrep -w -m5000 -f Contaminated.suspects Contaminated.all_quants_5 > fgrep.txt &					#   0,05s user 0,01s system 99% cpu   0,055 total


## previous (and better) categorizaion version with suspect filtering inside awk
#   awk -v outDir=$out -v ref=$ref  -v col=$j -v list=$listeSuspects -v fold=$FOLD -v mincov=$MINCOV -v overexp=$OVEREXP 'BEGIN{OFS="\t";col=col+2;}
#   { if (NR == 1) {
#		print $0, "MaxOtherSpCov", "log2FoldChange", "Status" > outDir"/"ref".tmp"
#		split(list, suspect, ";")
#		for (i=1;i<=length(suspect);i++)  transcripts[suspect[i]]++
#	}
#    else{
#        refCount = $col; ok="clean"; maxcov=0; nb_overexp=0;
#       if ($1 in transcripts) {
#    	   for (i=2; i<= NF; i++) {
#				if (i != col) {
#					if ($i >= overexp) nb_overexp++
#					if ($i >= ( refCount * fold) && ($i >= mincov ) ) ok="contam"
#					else {
#						if ($i >= ( refCount / fold) && ($i >= mincov ) && ( ok != "contam" ) ) ok="dubious"
#					}
#					if ( $i > maxcov ) maxcov= $i
#				}
#			}
#	   		if (maxcov < mincov && refCount < mincov ) ok="lowCov";
#	    	if (refCount == 0) refCount=0.0001
#			if (nb_overexp >= 3) ok="overexp";
#	    print $0, maxcov, log(refCount)/log(2) - log(maxcov)/log(2), ok > outDir"/"ref".tmp"
#	    print $0 > outDir"/"ref"."ok
#		}
#	  }
#	}' $out/$ref".all"



### intermediate timing
 ELAPSED_TIME=$(($SECONDS - $START_TIME2))
 h=$(($ELAPSED_TIME/3600))
 m=$((($ELAPSED_TIME%3600)/60))
 s=$(($ELAPSED_TIME%60))
 echo -e "\nExecution time for all mappings : $h h $m m $s s"

### RE-CATEGORIZATION ONLY
elif [ $RECAT != "no" ]; then

 i=0
 for allfile in $RECAT/*.all ; do
  fasta_array[$i]=`basename $allfile .all`
  cat $allfile | sed -r 's/(\t[^\t]*){3}$//' > $out/${fasta_array[$i]}".all"
  cp $RECAT/utility_files_CroCo/${fasta_array[$i]}".ctgs" $out
  cp $RECAT/utility_files_CroCo/${fasta_array[$i]}".fasta_suspect" $out
  cp $RECAT/utility_files_CroCo/${fasta_array[$i]}".fasta_mod" $out
  cp $RECAT/utility_files_CroCo/${fasta_array[$i]}".suspects" $out
  i=$(( i + 1 ))
 done

 for (( j=0; j <i; j++ )); do
  ref=${fasta_array[$j]};
  refseqs=$out/$ref".ctgs"
  finalout=$out/$ref".all"
  echo -e "Re-categorizing $ref transcripts"
  # re-categorizing transcipts (clean, contam, dubious, lowcov, overexp)
  awk -v outDir=$out -v ref=$ref  -v col=$j -v fold=$FOLD -v mincov=$MINCOV -v overexp=$OVEREXP 'BEGIN{OFS="\t";col=col+2;}
   { if (NR == 1) {
		print $0, "MaxOtherSpCov", "log2FoldChange", "Status" > outDir"/"ref".tmp"
	}
    else{
        refCount = $col; ok="clean";
        maxcov=0; #valeur max des couvertures des autres reads
		nb_overexp=0
        for (i=2; i<= NF; i++) {
			if (i != col) {
				if ($i >= overexp) nb_overexp++
				if ($i >= ( refCount * fold) && ($i >= mincov ) ) ok="contam"
				else {
					if ($i >= ( refCount / fold) && ($i >= mincov ) && ( ok != "contam" ) ) ok="dubious"
				}
				if ( $i > maxcov ) maxcov= $i
			}
		}
	    if (maxcov < mincov && refCount < mincov ) ok="lowcov";
	    if (refCount == 0) refCount=0.0001
		if (nb_overexp >= 3) ok="overexp";
	    print $0, maxcov, log(refCount)/log(2) - log(maxcov)/log(2), ok > outDir"/"ref".tmp"
	    print $0 > outDir"/"ref"."ok
	  }
	}' $finalout
  mv $out"/"$ref".tmp" $finalout
 done
fi

### OUTPUT : basic statistics (cross_contamination_summary and cross_contamination_profiles files)
source "$my_dir/output_stats.sh"

### OUTPUT : fasta files sorted by categories (clean, contam, dubious, lowcov, overexp)
source "$my_dir/output_fasta.sh"

### OUTPUT : html file (detailed results for all transcripts)
#source "$my_dir/output_html.sh"

### OUTPUT : network files - step 1 ("LINKS.csv_exhaustive" and "nodes_detailed.csv")
source "$my_dir/output_network_basefiles_contam.sh"

### OUTPUT : network files - step 2 ("LINKS_exhaustive_dubious.csv" and "nodes_detailed_dubious.csv" -- using only dubious)
source "$my_dir/output_network_basefiles_dubious.sh"

### OUTPUT : network files - step 3 ("LINKS.csv")
#echo -e "\tLINKS_gephi.csv\n\tLINKS_diagrammer.tsv\n\tLINKS_gephi_dubious.csv\n\tLINKS_diagrammer_dubious.tsv"
source "$my_dir/output_network_LINKS_files.sh"

### OUTPUT : network files - step 4 ("LINKS_gephi_simplified.csv", "LINKS_diagrammer_simplified.tsv")
#echo -e "\tLINKS_gephi_simplified.csv\n\tLINKS_diagrammer_simplified.tsv"
#echo -e "\tLINKS_gephi_dubious_simplified.csv\n\tLINKS_diagrammer_dubious_simplified.tsv"
source "$my_dir/output_network_LINKS_simplified_files.sh"

### OUTPUT : network files - step 5 (various 'nodes' files)
#echo -e "\tNODES_gephi_absolute.csv\n\tNODES_gephi_norm.csv\n\tNODES_diagrammer.tsv\n\tNODES_gephi_dubious_absolute.csv\n\tNODES_gephi_dubious_norm.csv\n\tNODES_diagrammer_dubious.tsv"
source "$my_dir/output_network_NODES_files.sh"

### miscellaneous
mkdir network_info
mv LINKS_* NODES_* nodes_detailed*.csv network_info

### GRAPHICAL OUTPUT : network visualization ("network.html")
if [ $GRAPH == "no" ]; then
	echo -e "\nNo graphical output will be written (graph parameter value set to 'no')"
elif [ $GRAPH == "yes" ] ; then
	echo -e "\nRendering graphical visualizations of cross contamination network\n\tnetwork_complete.html\n\tnetwork_simplified.html\n\tnetwork_dubious_complete.html\n\tnetwork_dubious_simplified.html"
	R --quiet --vanilla < $crosscontamdir/visNetwork.R 2>&1 >/dev/null
fi

### miscellaneous
if [ $RECAT == "no" ]; then
	mkdir utility_files_CroCo
	mv *.outblast *.suspects *.blastdb.* *_index *.ctgs *.out *.all_quants *.fasta_mod *.fasta_suspect ALL_transcripts.* utility_files_CroCo/
fi
cd ../

### final timing
ELAPSED_TIME=$(($SECONDS - $START_TIME))
h=$(($ELAPSED_TIME/3600))
m=$((($ELAPSED_TIME%3600)/60))
s=$(($ELAPSED_TIME%60))
echo -e "\nAll results are in $out\n\nCroCo run finished (total run time : $h h $m m $s s)"