Count # of files and total lines by file type, in all git repos starting from the current directory

gistfile1.txt

#!/bin/bash

DIR=$(pwd)
REPOS=$(find . -type d -name .git)

echo "-- Directory: " $DIR
echo "-- Repos:     " $REPOS

for i in hx py xml; do
  echo $i
  FILES=$(for j in $REPOS; do cd "$DIR/$j/../"; git ls-files --full-name | grep "\.$i" | while read line; do echo "$DIR/$j/../$line"; done; done)
  echo "  files:" "$(echo $FILES | wc -w)"
  echo "  lines:" "$(for j in $FILES; do cat $j; done | wc -l)"
done