blob: a3a65177f0a7ed8d80efbb1a98bd06c3f265c71a (
plain)
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
45
46
47
48
49
|
#!/usr/bin/env bash
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
main()
{
# Handle opts
while getopts ":h" opt
do
case "$opt" in
h) usage && exit 0 ;;
*)
printf "Invalid option passed: %s\n" "$OPTARG" >&2
;;
esac
done
shift $(( OPTIND - 1 ))
PATHVAR="${1:-PATH}"
printf "%s" "${!PATHVAR}" | sed 's/:/\n/g'
printf "\n"
}
usage()
{
cat <<EOF
Usage:
${0##*/} -h
${0##*/} [PATHVAR]
Print a PATHVAR as a human-readable list of paths. If PATHVAR is not given, it
will default to PATH.
Options:
-h Show this help text and exit.
EOF
}
main "$@"
|