append_filename_to_beginning_of_file.sh

append_filename_to_beginning_of_file.sh

counter=1
for f in * ; do 
    file_name=$(basename $f);
    split_file_name=(${file_name//./ });
    file_name_without_extension=${split_file_name[0]}
    gsed -i "1i # ${counter}. ${file_name_without_extension^^} \
    
    " $file_name
    ((counter=counter+1))
done;