#! /usr/bin/env sh

###
# Counts the lines of text in the specified files/directories
###

echo "Counting lines in '$(find "$@" -maxdepth 0)'"

n=0
find "$@" -exec wc -l {} \; 2>/dev/null | while true; do
    if read line; then
	n=$["$n" + "$(echo "$line" | cut -d" " -f1)"]
	n_human_readable="$(echo "$n" | numfmt --to=si --round=nearest)"
	printf "\e[2KLines: %s (counting)\r" "$n_human_readable"
    else
	printf "\e[2KLines: %s\r\n" "$n_human_readable"
	break
    fi
done