得到所有目录与对目录下的文件进行操作的shell脚本

#! /bin/sh

[ $# -ne 1 ] &&
{
echo "usage: ./${0##*/} <path>"
exit 0
}

function notcompile ()
{
ifelf=0
#echo $1
filesinsub=$(ls)
#echo $filesinsub
for eachfile in $filesinsub
do
if [ $ifelf -eq 1 ]
then
#echo "elf file exist"
break
fi

elffileexist=$(file $eachfile | grep [Ee][lL][fF])
[ -n "$elffileexist" ] &&  ##if it is elf file, then run belows
{
#echo $(file $eachfile)
ifelf=1
}

done

if [ $ifelf -eq 0 ] ##有.c文件的但是没有elf文件的
then

#echo $1 ##已经可以输出了
#echo $(ls)
#echo " "
#echo " "
#echo " "
{
ismakefiles=$(ls)
for ismakefile in $ismakefiles
do
if [ "${ismakefile}" = "Makefile" ]
then
echo $1
echo $(ls)
echo " "
echo " "
echo " "
break
fi
done
}
fi
if [ $ifelf -eq 1 ]
then
ifelf=0
fi
}

dirs=$(find $1 | sort)
direxsit=0
for dir in $dirs
do
if [ -d $dir ]
then
{
cd $dir
files=$(ls)

for file in $files
do
if [ $direxsit -eq 1 ]
then
direxsit=0
break
fi

if [ "${file#*.}" = "c" ]
then
#filemeta_c=$(file $file | grep "ASCII C program text")
#if [ -n "$filemeta_c" ] ##c file exist
#then
direxsit=1
notcompile $dir
#break
fi
done

cd - > /dev/null
}
fi
done