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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
mkstemp
mkstemp -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
Create a new temporary file and echo its name back.
Examples:
Capture output into temporary file:
$ OUT="$(mkstemp)"; cmd > "$OUT"
EOF
}
for flag in "$@"; do
case "$flag" in
(--)
break
;;
(--help)
usage
help
exit
;;
(*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
(h)
usage
help
exit
;;
(*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
name="$(tmpname)"
touch "$name"
echo "$name"
|
