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#!/bin/sh
# Modified version of nsxiv-rifle from https://codeberg.org/nsxiv/nsxiv-extra
TMPDIR="${TMPDIR:-/tmp}"
tmp="$TMPDIR/sxiv_rifle_$$"
is_img_extension() {
grep -iE '\.(avif|bmp|gif|heic|heif|ico|jpe?g|jxl|png|qoi|svg|svgz|tiff|webp)$'
}
listfiles() {
find -L "${1%/*}" -maxdepth 1 -type f -print |
is_img_extension | sort | tee "$tmp"
}
open_img() {
# only go through listfiles() if the file has a valid img extension
if echo "$1" | is_img_extension 1>/dev/null 2>&1; then
trap 'rm -f $tmp' EXIT
count="$(listfiles "$1" | grep -nF "$1")"
fi
if [ -n "$count" ]; then
$sxiv -i -n "${count%%:*}" -- < "$tmp"
else
# fallback incase file didn't have a valid extension, or we couldn't
# find it inside the list
$sxiv -- "$@"
fi
}
sxiv="$(command -v nsxiv sxiv | head -1)"
[ "$1" = "--" ] && shift
case "$1" in
"") echo "Usage: ${0##*/} PICTURES"; exit 1;;
/*) open_img "$1" ;;
"~"/*) open_img "$HOME/${1#"~"/}";;
*) open_img "$PWD/$1";;
esac
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