wc-all-files-in-directory

#!/bin/bash
set -euf -o pipefail

##
# Count the lines in all the files in a directory.
#
# From http://stackoverflow.com/questions/1358540/how-to-count-all-the-lines-of-code-in-a-directory-recursively
#
# Contact: Joel Parker Henderson (joel@joelparkerhenderson.com)
# License: GPL
# Updated: 2015-01-25
##

(find ./ -path ./.git -prune -o -type f -print0 | xargs -I{} -0 cat "{}") | wc -l