76 lines
1.8 KiB
Bash
Executable File
76 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env sh
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#
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# Advanced nsxiv url opening script.
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#
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# Can open remote urls of individual images, galleries, and local files at the same time.
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# Uses gallery-dl for remote gallery opening - so if gallery-dl can open it, so can nsxiv.
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#
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# Usage: simply add multiple urls/paths as arguments.
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# nsxiv-rifle "https://linkto.my/image.png" my/local/relative-path.jpg /home/absolute.gif
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cache_dir="$(mktemp -d)"
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die() {
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[ -n "$1" ] && printf '%s\n' "$*" >&2
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exit 1
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}
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cleanup() {
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rm -f -- "$cache_dir"/*
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}
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from_local() {
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fpath="$(realpath -e "$1")"
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ln -s "$fpath" "$cache_dir"
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}
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# invokes single image downloading or gallery downloading depending on content type
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from_remote() {
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link="$(dereference "$1")"
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if curl -sLI "$link" | grep -i '^Content-Type:' | grep -q image; then
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get_single_image "$link"
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else
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get_gallery "$link"
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fi
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}
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get_gallery() {
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command -v gallery-dl 1>/dev/null 2>&1 || return
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gallery-dl -q -D "$cache_dir" "$1"
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}
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get_single_image() {
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pwd="$PWD"
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cd "$cache_dir" && curl -sSLO "$1"
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cd "$pwd" || exit 1
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}
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# unaliases urls which will not be downloaded correctly otherwise
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dereference() {
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# teddit
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if echo "$1" | grep -qe "https\?://w\?w\?w\?\.\?teddit\.net.\+"; then
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echo "$1" | sed -e 's|^.*pics/w:null_\(.\+\)$|https://i.redd.it/\1|'
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else
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echo "$1"
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fi
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}
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### main ###
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command -v nsxiv 1>/dev/null 2>&1 || die "Requires nsxiv installed"
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[ -z "$1" ] && nsxiv
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trap cleanup EXIT
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[ -d "$cache_dir" ] || mkdir -p -- "$cache_dir" || die
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im_number=1
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while [ -n "$1" ]; do
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case "$1" in
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*://*.*) from_remote "$1" ;;
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*) from_local "$1" ;;
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esac
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im_number=$((im_number + 1))
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shift
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done
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[ "$(find -L "$cache_dir" -type f -print | wc -l)" -ne 0 ] &&
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nsxiv -p "$cache_dir"
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