Count lines of text

linesofcode.sh

#!/bin/bash
# Count lines of text files of specified file types:
# Base command from http://www.commandlinefu.com/commands/view/5518/count-lines-of-code-across-multiple-file-types-sorted-by-least-amount-of-code-to-greatest

if [ ! -n "$1" ]
then
	echo "Usage: `basename $0` match1 [match2, ...]"
	echo "Search the current directory for files matching any of the 'match1', 'match2', etc. parameters, and count number of lines"
	echo "Eg: `basename $0` '*.php' '*.html' '*.js' '*.css' # <-- Lines of code in a website"
	exit
fi

extensions=$(printf " -iname '%s' -o" "$@")
extensions=${extensions:0:${#extensions}-3} # Trim trailing '-o'
#echo $extensions

cmd="find . \( ${extensions} \) -exec wc -l {} + | sort -n"
echo $cmd
eval $cmd