epub) gnome-epub-thumbnailer "$3" "$NNN_PREVIEWDIR/$3.jpg" ;;
font) fontpreview -i "$3" -o "$NNN_PREVIEWDIR/$3.jpg" ;;
gif) if [ -p "$FIFO_UEBERZUG" ] && exists convert; then
- frameprefix="$NNN_PREVIEWDIR/$3/${3##*/}"
+ frameprefix="$NNN_PREVIEWDIR/$3/${3##*/}"
if [ ! -d "$NNN_PREVIEWDIR/$3" ]; then
mkdir -p "$NNN_PREVIEWDIR/$3"
- convert -coalesce -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$3" "$frameprefix.jpg"
+ convert -coalesce -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$3" "$frameprefix.jpg" ||
+ MAGICK_TMPDIR="/tmp" convert -coalesce -resize "$NNN_PREVIEWWIDTH"x"$NNN_PREVIEWHEIGHT"\> "$3" "$frameprefix.jpg"
fi
- while true; do
- for i in $(seq 0 "$(($(find "$NNN_PREVIEWDIR/$3" | wc -l) - 2))"); do
- image_preview "$1" "$2" "$frameprefix-$i.jpg"
- sleep 0.1
- done
- done &
- printf "%s" "$!" > "$PREVIEWPID"
- return
+ frames=$(($(find "$NNN_PREVIEWDIR/$3" | wc -l) - 2))
+ [ $frames -lt 0 ] && return
+ while true; do
+ for i in $(seq 0 $frames); do
+ image_preview "$1" "$2" "$frameprefix-$i.jpg"
+ sleep 0.1
+ done
+ done &
+ printf "%s" "$!" > "$PREVIEWPID"
+ return
else
exec >/dev/tty
image_preview "$1" "$2" "$3"