# shortly
while read -r subproj ; do lines=$(find $subproj -type f -exec cat {} + | wc -l); printf "%-20s %12d \n" $subproj $lines ; done < <(find . -name src) | sort -nr
ls -1 cnf dat doc lib src # how-many lines in source ?! export dir="src" ; find $dir -type f -exec cat {} + | wc -l 49943 # how-many lines in configuration files ?! export dir="cnf" ; find $dir -type f -exec cat {} + | wc -l 952 # so how-many lines in docs ?! export dir="doc" ; find $dir -type f -exec cat {} + | wc -l 41335 # how-many lines alltogether in source files , cnf files and docs export dir="src cnf doc" ; find $dir -type f -exec cat {} + | wc -l 92230 # so how about data export dir="dat" ; find $dir -type f -exec cat {} + | wc -l 171453