#!/bin/sh

## Basic statistics for NEMO sources per release (code / comments / blank lines)
## loc: lines of code
## lon:   "   "" notes
## lob:   "   "" blank

printf "%40s %7s(ratio) %7s(ratio) %7s(ratio) %7s\n\n" '' code notes blank sum

for release_srcs in "release-3.4/NEMOGCM/NEMO/*" "release-3.6/NEMOGCM/NEMO/*" "release-4.0/src/*"; do

    sum_loc=0; sum_lon=0; sum_lob=0; sum_ful=0

    for dir in ${release_srcs}; do
        nb_loc=$( find $dir -name *.[fFh]90 -exec grep '^ *[^! ]' {} \; | wc -l )
        nb_lon=$( find $dir -name *.[fFh]90 -exec grep '^ *!'     {} \; | wc -l )
        nb_lob=$( find $dir -name *.[fFh]90 -exec grep '^ *$'     {} \; | wc -l )
        ratio_c=$( echo "scale = 3; ( ${nb_loc} / ( ${nb_loc} + ${nb_lon} + ${nb_lob} ) ) * 100" | bc | tr . , )
        ratio_n=$( echo "scale = 3; ( ${nb_lon} / ( ${nb_loc} + ${nb_lon} + ${nb_lob} ) ) * 100" | bc | tr . , )
        ratio_b=$( echo "scale = 3; ( ${nb_lob} / ( ${nb_loc} + ${nb_lon} + ${nb_lob} ) ) * 100" | bc | tr . , )
        printf "%-40s %7d(%4.1f%%) %7d(%4.1f%%) %7d(%4.1f%%) %7d\n" \
            $dir ${nb_loc} ${ratio_c} ${nb_lon} ${ratio_n} ${nb_lob} ${ratio_b} $(( nb_loc + nb_lon + nb_lob ))
        sum_loc=$(( sum_loc + nb_loc                   ))
        sum_lon=$(( sum_lon          + nb_lon          ))
        sum_lob=$(( sum_lob                   + nb_lob ))
        sum_ful=$(( sum_ful + nb_loc + nb_lon + nb_lob ))
    done

    ratio_c=$( echo "scale = 3; ( ${sum_loc} / ${sum_ful} ) * 100" | bc | tr . , )
    ratio_n=$( echo "scale = 3; ( ${sum_lon} / ${sum_ful} ) * 100" | bc | tr . , )
    ratio_b=$( echo "scale = 3; ( ${sum_lob} / ${sum_ful} ) * 100" | bc | tr . , )
    printf "%40s %7d(%4.1f%%) %7d(%4.1f%%) %7d(%4.1f%%) %7d\n\n" \
        sum ${sum_loc} ${ratio_c} ${sum_lon} ${ratio_n} ${sum_lob} ${ratio_b} ${sum_ful}

done

exit 0