blob: 575902ab72f48d34fafeaf359663b463d29186ac (
plain)
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#!/usr/bin/env sh
cache_dir="${TMPDIR:-/tmp}/nsxiv"
die() {
[ -n "$1" ] && printf '%s\n' "$*" >&2;
exit 1
}
cleanup() {
rm -f -- "$cache_dir"/*
}
get_image() (
cd "$cache_dir" && curl -sSLO "$1"
)
### main ###
[ -z "$1" ] && die "No arguments given"
trap cleanup EXIT
[ -d "$cache_dir" ] || mkdir -p -- "$cache_dir" || die
while [ -n "$1" ]; do
case "$1" in
*://*.*) get_image "$1" ;;
*) echo "Invalid url: $1" >&2 ;;
esac
shift
done
[ "$(find "$cache_dir" -type f -print | wc -l)" -ne 0 ] &&
nsxiv -p "$cache_dir"
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