37 lines
939 B
Bash
Executable file
37 lines
939 B
Bash
Executable file
#!/bin/sh
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TMPDIR="${TMPDIR:-/tmp}"
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tmp="$TMPDIR/nsxiv_rifle_$$"
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is_img_extension() {
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grep -iE '\.(jpe?g|png|gif|svg|webp|tiff|heif|avif|ico|bmp)$'
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}
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listfiles() {
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find -L "///${1%/*}" -maxdepth 1 -type f -print |
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is_img_extension | sort -V | tee "$tmp"
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}
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open_img() {
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# only go through listfiles() if the file has a valid img extension
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if echo "$1" | is_img_extension >/dev/null 2>&1; then
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trap 'rm -f $tmp' EXIT
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count="$(listfiles "$1" | grep -nF "$1")"
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fi
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if [ -n "$count" ]; then
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nsxiv -i -n "${count%%:*}" -a -p -- < "$tmp"
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else
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# fallback incase file didn't have a valid extension, or we couldn't
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# find it inside the list
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nsxiv -a -p -- "$@"
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fi
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}
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[ "$1" = '--' ] && shift
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case "$1" in
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"") echo "Usage: ${0##*/} PICTURES" >&2; exit 1 ;;
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/*) open_img "$1" ;;
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"~"/*) open_img "$HOME/${1#"~"/}" ;;
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*) open_img "$PWD/$1" ;;
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esac
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