?shell 统计源码行数?

今天填写计算机软件著作权信息表 ，里面有个源程序量。

shell 统计源码行数

Count=0
linesCount=0
function funCount()
{
    for file in ` ls $1 `
    do
        if [ -d $1"/"$file ];then
            funCount $1"/"$file
        else
            declare -i fileLines
            fileLines=`sed -n '$=' $1"/"$file`
            let linesCount=$linesCount+$fileLines
            let filesCount=$filesCount+1
        fi
    done
}
if [ $# -gt 0 ];then
    for m_dir in $@
    do
        funCount $m_dir
    done
else
    funCount "."
fi
echo "filesCount = $filesCount"
echo "linesCount = $linesCount"