Shell Programming and Scripting

root@bt:/tmp# cat *.log
Error in <TTree::SetBranchStatus>: unknown branch -> genndau
Error in <TTree::SetBranchStatus>: unknown branch -> gennmoth
ntot = 208190
ev_passjson = 208190
ev_goodvtx = 208189
wp85ev = 6021
phoidev= 15
invev = 14
hltev = 14
=======using photon counter ======
tot pho is                 = 12680
nomatch pho is             = 595
phoeta pho is              = 539
nospike_counter is         = 539
et cut passed pho          = 0
ecal cut passed pho        = 0
hcal cut passed pho        = 282
trk cut passed pho         = 106
sieie cut passed pho       = 155

#!/bin/bash
TEXT=$1
LINES=$2
FINAL=$3

awk '{if($0~text){p=lines;next}}
p>0{
        split($0,arr,"=")
        if(!h[arr[1]"HDR"])h[arr[1]"HDR"]=arr[1]
        a[arr[1]]=a[arr[1]]" "$NF
        if(j<lines) b[++j]=arr[1]
        sum[arr[1]]+=$NF
        p--
}
END{
        for(i=1;i<=j;i++)
                print h[b[i]"HDR"]"="a[b[i]]" "sum[b[i]]
}' lines=$LINES text="$TEXT" *.log > $FINAL

root@bt:/tmp# ./run ntot 3 finalLOG
root@bt:/tmp# cat finalLOG
ev_passjson = 208190 208190
ev_goodvtx = 208189 208189
wp85ev = 6021 6021

#!/bin/bash
TEXT=$1
LINES=$2
FINAL=$3

awk '{if($0~text){p=lines;next}}
{if(filename!=FILENAME){f[++g]=FILENAME;filename=FILENAME}}
p>0{
        split($0,arr,"=")
        if(!h[arr[1]"HDR"])h[arr[1]"HDR"]=arr[1]
        a[arr[1]]=a[arr[1]]"\t"$NF
        if(j<lines) b[++j]=arr[1]
        sum[arr[1]]+=$NF
        p--
}
END{
        printf "\t\t\t\t"
        for(i=1;i<=g;i++) printf f[i]"\t"
        printf "Sum\n"
        for(i=1;i<=j;i++)
                print h[b[i]"HDR"]"="a[b[i]]"\t"sum[b[i]]
}' lines=$LINES text="$TEXT" *.log > $FINAL