blob: 33a1b05c045d521a2beceb3fc745b8ed673570b7 (
plain) (
blame)
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
|
#!/bin/sh
set -euo pipefail
usage() {
cat <<-'EOF'
Usage:
plop [-m MODE] FILE
EOF
}
MODE=
while getopts 'm:' flag; do
case "$flag" in
(m)
MODE="$OPTARG"
;;
(*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
FILE="${1:-}"
eval "$(assert-arg -- "$FILE" 'FILE')"
tmp="${FILE}.plop.$$"
trap "rm -f '$tmp'" EXIT
cat > "$tmp"
if [ -n "$MODE" ]; then
chmod "$MODE" "$tmp"
fi
mv "$tmp" "$FILE"
|
