#!/bin/bash # @date: May 23, 2011 # @author: Shao-Chuan Wang # Example usage: # calculate total number of lines of java source files. # $ line.sh java # calculate total number of lines of python source files. # $ line.sh py line=0 for f in `find . -type f -name "*.$1"` do li=`wc -l $f | awk '{print $1}'` let "line = $line + $li" done echo "Total lines: $line"