file_trnsformation.sh

#!/bin/bash
set -e
for var in ~/FolderName/*/*
do
 if [ -f "$var" ]
    then
        NewName=$(echo $var|sed -e "s/.txt/.csv/g")
        SourceFolderName=$(echo $NewName | cut -d '/' -f3)
        SourceName=$(echo $SourceFolderName|sed -e "s/NVSS//g")
        CurrentFolder=$(echo $NewName | cut -d '/' -f2)
        FileName=$(echo $NewName | cut -d '/' -f4)
    if [[ $NewName == *".csv"* ]]
    then
        SpectralFile="$CurrentFolder/$SourceName/spectral_lines/spectral.csv"
        echo $SourceName
        NewSpectralFolderName="$CurrentFolder/$SourceName/spectral_lines/"
        mkdir -p $NewSpectralFolderName ||echo "$NewSpectralFolderName Already Present"
        mv $var $SpectralFile
    fi
    if [[ $NewName == *".png"* ]]
    then
        NewImageFolderName="$CurrentFolder/$SourceName/images/"
        mkdir -p $NewImageFolderName ||echo "$NewImageFolderName Already Present"
        imageFile="$CurrentFolder/$SourceName/images/mals.png"
        mv $var $imageFile
    fi
 fi

done