9. »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º

9.1. select¸¦ ÀÌ¿ëÇÏ¿© °£´ÜÇÑ ¸Þ´º ¸¸µé±â

 
#!/bin/bash 
OPTIONS="Hello Quit" 
select opt in $OPTIONS; do 
if [ "$opt" = "Quit" ]; then 
echo done 
exit 
elif [ "$opt" = "Hello" ]; then 
echo Hello World 
else 
clear 
echo bad option 
fi 
done 

ÀÌ ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÏ¸é ¿©·¯ºÐÀº ÇÁ·Î±×·¡¸ÓÀÇ ·Î¸Á(-_-;;;)ÀÎ ÅØ½ºÆ® ±â¹ÝÀÇ ¸Þ´º¸¦ º¸°Ô µÉ °ÍÀÌ´Ù. ¶ÇÇÑ À§ ³»¿ëÀº for¸¦ »ç¿ëÇÒ ¶§¿Í ¸¶Âù°¡Áö·Î $OPTIONÀ» ÀÌ¿ëÇÏ¿© °¢ ´Ü¾î¸¦ ¹Þ¾ÒÁö¸¸, »ç¿ëÀÚ¿¡°Ô ÀÔ·ÂÀ» ¹Þ¾Æ ¼±ÅÃÇÏ°Ô ÇÒ ¼ö ÀÖ´Â °ÍÀÌ´Ù.

9.2. ¸í·É ÇàÀ» »ç¿ëÇÏ¿©

 
#!/bin/bash 
if [ -z "$1" ]; then 
echo usage: $0 directory 
exit 
fi 
SRCD=$1 
TGTD="/var/backups/" 
OF=home-$(date +%Y%m%d).tgz 
tar -cZf $TGTD$OF $SRCD 

ÀÌ ÇÁ·Î±×·¥ÀÇ Ã¹ ¹øÂ° ºÐ±â´Â À̰ÍÀÌ ($1)ÀÇ °ªÀ» ¹ÝȯÇÒ ¼ö Àִ°¡¸¦ È®ÀÎÇÏ¿© °ªÀ» ¹ÝȯÇÒ °æ¿ì¿¡´Â ÇÁ·Î±×·¥À» Á¾·áÇÑ´Ù. ±×·¸Áö ¾ÊÀ» °æ¿ì¿¡´Â ªÀº °æ°í¹®°ú ÇÔ²² ½ºÅ©¸³Æ®¸¦ °è¼Ó ÁøÇàÇØ ³ª°£´Ù.