get Linux line of code

linux_loc.fish

#/usr/bin/fish

curl -LO https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.8.tar.xz
tar -xJf linux-5.8.tar.xz

cd linux-5.8
for i in ( find . -maxdepth 1 -type d ! \( -name '.*' -o -name 'Documentation' -o -name 'LICENSES' -o -name 'samples' -o -name 'scripts' -o -name 'tools' \) )
  echo $i;
  cloc $i;
end > ../linux_loc.txt

echo (find . -maxdepth 1 -type d ! \( -name '.*' -o -name 'Documentation' -o -name 'LICENSES' -o -name 'samples' -o -name 'scripts' -o -name 'tools' \)) | read -a dirs

cd ../
for i in (grep SUM linux_loc.txt | awk '{print $5}');
  echo -e "$dirs[$count]\t$i";
  set count (expr $count + 1);
end > loc.txt;

sort -r -n -k 2,2 loc.txt > loc_tmp.txt

awk 'NR==FNR{s=s+$2;next}{p=$2/s*100; print $0, "\t", p"%"}' loc_tmp.txt loc_tmp.txt > loc.txt
rm loc_tmp.txt

echo -e "total line\t"(awk '{s += $2} END {print s}' < loc.txt) >> loc.txt

loc.txt

./drivers       13048806    69.1353%
./arch          1782710     9.44517%
./fs            967163      5.12423%
./sound         935637      4.9572%
./net           828886      4.39161%
./include       644501      3.4147%
./kernel        237713      1.25945%
./lib           131807      0.698341%
./mm            91805       0.486402%
./crypto        83988       0.444986%
./security      67041       0.355197%
./block         37711       0.199801%
./ipc           6689        0.0354397%
./virt          5234        0.0277308%
./init          3309        0.0175318%
./usr           867         0.00459355%
./certs         442         0.00234181%
total           l18874309