blob: 20e4ea9df38f3d93c10502a883a0b8ce2c5fb721 (
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#!/bin/sh
help() {
cat << EOF
$0: Wrapper script to set wallpapers
options:
-d [File] Select a wallpaper or a directory
-h Print this message and exit
-c Remove the current wallpaper
NOTE: default directory is ~/.config/wallpapers
EOF
}
err() {
echo "$*" >&2
exit 1
}
run() {
if ! ${1} > /dev/null 2>&1; then
err "${2}"
fi
}
if ! command -v xwallpaper > /dev/null 2>&1; then
err "${0}: xwallpaper must be installed"
fi
if [ $# = 0 ]; then
input="${HOME}/.config/wallpapers"
elif [ $# != 1 ] && [ $# != 2 ]; then
err "${0}: Invalid usage
Try '$0 -h' for help."
fi
while getopts "hcd:" option; do
case "${option}" in
c)
run "xwallpaper --clear" \
"${0}: Failed to clear wallpaper"
exit 0
;;
d) input="${OPTARG}" ;;
h) help; exit 0 ;;
*) err "Try '${0} -h' for help" ;;
esac
done
if [ -n "${input}" ]; then
case $(file -b --mime-type "${input}") in
image/*) image="${input}" ;;
inode/directory) waldir="${input}" ;;
*) err "Couldn't read given file" ;;
esac
fi
if [ -n "${waldir}" ]; then
image=$(find "${waldir}" -iregex '.*\.jpeg\|.*\.jpng\|.*\.png' 2>/dev/null \
| shuf -n 1 )
fi
[ -z "${image}" ] && err "${0}: No image file found"
run "xwallpaper --zoom ${image}" \
"${0}: Failed to set wallpaper"
echo "${image}"
|
