shell/option_2.sh at master · xviubu/shell · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
#!/bin/bash -
#===============================================================================
#
#          FILE: option_2.sh
#
#         USAGE: ./option_2.sh
#
#   DESCRIPTION:
#
#       OPTIONS: ---
#  REQUIREMENTS: ---
#          BUGS: ---
#         NOTES: ---
#        AUTHOR: lishan (xviubu), xviubu@gmail.com
#  ORGANIZATION: qdu
#       CREATED: 2013年06月24日 22时12分35秒 CST
#      REVISION:  ---
#===============================================================================

set -o nounset                              # Treat unset variables as an error
file=	 verbose= 	quiet= 	 long=

while getopts f:vql opt
do
	case $opt in
	f) file=$OPTARG
		echo "option + -f"
		shift
		;;
	v) verbose=true
		quiet=
		echo "option + -v"
		;;
	q) quiet=true
		verbose=
		echo "option + -q"
		;;
	l) long=true
		echo "option + -l"
		;;
	esac
done

shift $((OPTIND -1)) #删除选项，留下参数