#!/bin/dash

# nsxiv pipe
#
# tmpfile="${TMPDIR:-/tmp}/nsxiv_pipe_$$"
# trap 'rm -f -- $tmpfile' EXIT
#
# if [ "$#" -eq 0 ]; then
#     if [ -t 0 ]; then
#         echo "nsxiv-pipe: No arguments provided" >&2; exit 1
#     else
#         # Consume stdin and put it in the temporal file
#         cat > "$tmpfile"
#     fi
# fi
#
# for arg in "$@"; do
#     # if it's a pipe then drain it to $tmpfile
#     [ -p "$arg" ] && cat "$arg" > "$tmpfile"
# done
#
# if [ -s "$tmpfile" ]; then
#     nsxiv -q "$@" "$tmpfile" # -q to silence warnings
# else
#     nsxiv "$@" # fallback
# fi

# nsxiv rifle
#
# TMPDIR="${TMPDIR:-/tmp}"
# tmp="$TMPDIR/nsxiv_rifle_$$"
#
# is_img_extension() {
#     grep -iE '\.(jpe?g|png|gif|svg|webp|tiff|heif|avif|ico|bmp)$'
# }
#
# listfiles() {
#     find -L "$1" -maxdepth 1 -type f -print |
#         is_img_extension | sort | tee "$tmp"
# }
#
# open_img() {
#     file="$1"; shift;
#     # only go through listfiles() if the file has a valid img extension
#     if echo "$file" | is_img_extension >/dev/null 2>&1; then
#         trap 'rm -f $tmp' EXIT
#         count="$(listfiles "///${file%/*}" | grep -nF "$file")"
#     fi
#     if [ -n "$count" ]; then
#         nsxiv -i -n "${count%%:*}" "$@" -- < "$tmp"
#     else
#         # fallback incase file didn't have a valid extension, or we couldn't
#         # find it inside the list
#         nsxiv "$@" -- "$file"
#     fi
# }
#
# uri2path() {
#     python3 - "$@" <<'___HEREDOC'
# from urllib.parse import unquote, urlparse
# from sys import argv
# for arg in argv[1:]:
#     print(unquote(urlparse(arg).path))
# ___HEREDOC
# }
#
# [ "$1" = '--' ] && shift
# case "$1" in
#     "") echo "Usage: ${0##*/} PICTURES" >&2; exit 1 ;;
#     /*) open_img "$1" ;;
#     "~"/*) open_img "$HOME/${1#"~"/}" ;;
#     file:///*) open_img "$(uri2path "$1")" ;;
#     trash:///*)
#         trash_dir="${XDG_DATA_HOME:-$HOME/.local/share}/Trash/files"
#         open_img "${trash_dir}$(uri2path "$1")" -N "nsxiv_trash"
#         ;;
#     *) open_img "$PWD/$1" ;;
# esac

# nsxiv url
# 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"

nsxiv