一个地址本的脚本,可供学shell的人参考
-------------addr.sh------------
#!/bin/bash
clear
. /etc/rc.d/init.d/functions
arg_count=$#
if [ $arg_count -eq 0 ]; then
FILENAME=/tmp/addr
elif [ $arg_count -eq 1 ]; then
FILENAME=$1
else
echo -e $"\007Usage:\n\t$0 filename"
exit 1
fi
add(){
echo
echo -e "\t\tN A M E :\c"
read name
echo
echo -e "\t\tP O S I T I O N :\c"
read position
echo
echo -e "\t\tT E L E P H O N E :\c"
read telephone
echo
echo -e "\t\tE _ M A L E :\c"
read email
echo -e "$name\t\t$position\t\t$telephone\t\t$email" >> $FILENAME
echo
echo -e "\t\tDo you wish to proceed?[y/n]:\c"
read proceed
echo
case $proceed in
y|Y|yes|Yes|YES)
add
;;
n|N|No|NO)
clear
main
;;
*)
echo -e "\t\tPlease input y|Y|yes|Yes|YES or n|N|No|NO"
exit 1
esac
}
proceed(){
case $1 in
y|Y|yes|Yes|YES)
$2 $3 $4 $FILENAME > $FILENAME.tmp
mv $FILENAME.tmp $FILENAME
echo
echo -e "\t\tLine Deleted!"
;;
n|N|No|NO)
echo
;;
*)
echo -e "\t\tPlease input y|Y|yes|Yes|YES or n|N|No|NO"
echo
esac
}
del(){
clear
echo
echo -e "\t------------------------------------"
echo -e "\t|\t1. Del record by Line\t |"
echo -e "\t|\t2. Del record by Name\t |"
echo -e "\t|\t3. Del record by Tel \t |"
echo -e "\t|\t4. Show all record \t |"
echo -e "\t|\t5. Exit \t |"
echo -e "\t------------------------------------"
echo
echo -e "\t\t Your selection:\c"
read selection
echo
case $selection in
1)
echo -e "\t\tInput Start_Line_Number:\c"
read line1
echo
echo -e "\t\tInput End_Line_Number:\c"
read line2
echo
echo -e "\t\tLine$line1 to Line$line2 are:"
echo
echo -e "\t姓 名\t\t职 位\t\t 电 话\t\t\t电子邮件"
echo
sed -n ''$line1','$line2'p' $FILENAME |cat -n
echo
echo -e "\t\tDelete really?[y/n]:\c"
read proceed
proceed $proceed sed ''$line1','$line2'd'
;;
2)
echo -e "\t\tInput Name:\c"
read name
echo
echo -e "\t\trecord include $name are:"
echo
echo -e "\t姓 名\t\t职 位\t\t 电 话\t\t\t电子邮件"
echo
grep -w ^$name $FILENAME |cat -n
echo
echo -e "\t\tDelete really?[y/n]:\c"
read proceed
proceed $proceed grep -vw ^$name
;;
3)
echo -e "\t\tInput Telephone:\c"
read telephone
echo
echo -e "\t\trecord include $telephone are:"
echo
echo -e "\t姓 名\t\t职 位\t\t 电 话\t\t\t电子邮件"
echo
grep -w $telephone $FILENAME |cat -n
echo
echo -e "\t\tDelete really?[y/n]:\c"
read proceed
proceed $proceed grep -vw $telephone
;;
4)
echo
show
;;
5)
echo
main
;;
*)
clear
del
esac
echo
echo -e "\t\tDo you wish to proceed?[y/n]:\c"
read proceed
echo
case $proceed in
y|Y|yes|Yes|YES)
clear
del
;;
n|N|No|NO)
echo
main
;;
*)
echo -e "\t\tPlease input y|Y|yes|Yes|YES or n|N|No|NO"
echo
exit 1
esac
}
show(){
echo
echo -e "\t姓 名\t\t职 位\t\t 电 话\t\t\t电子邮件"
echo
cat -n $FILENAME
echo
echo -e "\t\tDo you wish to proceed?[y/n]:\c"
read proceed
echo
case $proceed in
y|Y|yes|Yes|YES)
main
;;
n|N|No|NO)
echo
exit 1
;;
*)
echo -e "\t\tPlease input y|Y|yes|Yes|YES or n|N|No|NO"
echo
exit 1
esac
}
main(){
clear
echo
echo -e "\t--------------------------------"
echo -e "\t|\t1. Add record \t |"
echo -e "\t|\t2. Del record \t |"
echo -e "\t|\t3. Show record\t |"
echo -e "\t|\t4. Exit \t |"
echo -e "\t--------------------------------"
echo
echo -e "\t\t Your selection:\c"
read selection
echo
case $selection in
1)
add
;;
2)
del
;;
3)
show
;;
4)
exit 1
;;
*)
main
esac
}
main