44 lines
1022 B
Bash
44 lines
1022 B
Bash
#!/usr/bin/env bash
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declare -r -x DEFAULT_PREVIEW_POSITION="right"
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declare -r -x UEBERZUG_FIFO="$(mktemp --dry-run --suffix "fzf-$$-ueberzug")"
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declare -r -x PREVIEW_ID="preview"
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function start_ueberzug {
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mkfifo "${UEBERZUG_FIFO}"
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<"${UEBERZUG_FIFO}" \
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ueberzug layer --parser bash --silent &
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3>"${UEBERZUG_FIFO}" \
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exec
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}
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function finalise {
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3>&- \
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exec
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&>/dev/null \
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rm "${UEBERZUG_FIFO}"
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&>/dev/null \
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kill $(jobs -p)
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}
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function draw_preview {
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source $OMZ/cache/cursor
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X=$(($COLUMNS / 2 + 2))
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Y=$((row + 2))
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if [ $Y -gt $((LINES - 11)) ]; then
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Y=$((LINES - 11))
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fi
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>"${UEBERZUG_FIFO}" declare -A -p cmd=( \
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[action]=add [identifier]="${PREVIEW_ID}" \
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[x]="${X}" [y]="${Y}" \
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[width]="$(($COLUMNS / 2 - 2))" [height]="10" \
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[scaler]=forced_cover [scaling_position_x]=0.5 [scaling_position_y]=0.5 \
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[path]="${@}")
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}
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trap finalise EXIT
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start_ueberzug
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draw_preview $*
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sleep 999999
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