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Fix preview-tui job control

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This commit is contained in:
Luuk van Baal 2021-06-04 04:10:35 +02:00
parent c205177ac6
commit 99e039d504
1 changed files with 19 additions and 13 deletions
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26
plugins/preview-tui
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@ -144,7 +144,10 @@ toggle_preview() {
elif exists Bridge.exe; then
QLPATH="Bridge.exe"
fi
if pkill -P "$(cat "$FIFOPID")"; then
if kill "$(cat "$FIFOPID")"; then
kill "$(cat "$IMGPID")"
kill "$(cat "$PAGERPID")"
pkill -f "tail --follow $FIFO_UEBERZUG"
if [ -n "$QLPATH" ] && stat "$1"; then
f="$(wslpath -w "$1")" && "$QLPATH" "$f" &
fi
@ -324,6 +327,7 @@ generate_preview() {
printf "%s" "$!" > "$IMGPID"
return
else
exec >/dev/tty
image_preview "$1" "$2" "$3"
return
fi ;;
@ -369,25 +373,26 @@ ueberzug_remove() {
winch_handler() {
clear
kill "$(cat "$IMGPID")" "$(cat "$PAGERPID")"
kill "$(cat "$IMGPID")"
kill "$(cat "$PAGERPID")"
if [ -p "$FIFO_UEBERZUG" ]; then
pkill -P "$$"
pkill -f "tail --follow $FIFO_UEBERZUG"
tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
fi
cat "$CURSEL" > "$NNN_FIFO"
preview_file "$(cat "$CURSEL")"
preview_fifo &
wait "$!"
} 2>/dev/null
preview_fifo() {
printf "%s" "$$" > "$FIFOPID"
while read -r selection; do
kill "$(cat "$IMGPID")" "$(cat "$PAGERPID")"
if [ -n "$selection" ]; then
kill "$(cat "$IMGPID")"
kill "$(cat "$PAGERPID")"
[ -p "$FIFO_UEBERZUG" ] && ueberzug_remove
preview_file "$selection"
printf "%s" "$selection" > "$CURSEL"
fi
done < "$NNN_FIFO"
pkill -P "$$"
} 2>/dev/null
if [ "$PREVIEW_MODE" ]; then
@ -396,10 +401,11 @@ if [ "$PREVIEW_MODE" ]; then
tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser json &
fi
printf "%s" "$PWD/$1" > "$CURSEL"
preview_file "$PWD/$1"
preview_fifo &
trap 'winch_handler' WINCH
printf "%s" "$!" > "$FIFOPID"
printf "%s" "$PWD/$1" > "$CURSEL"
trap 'winch_handler; wait' WINCH
trap 'rm "$PAGERPID" "$IMGPID" "$CURSEL" "$FIFO_UEBERZUG" "$FIFOPID" 2>/dev/null' INT HUP EXIT
wait "$!" 2>/dev/null
else