25 lines
573 B
Plaintext
25 lines
573 B
Plaintext
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#!/bin/sh
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# This is a wrapper script for lf that allows it to create image previews with
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# ueberzug. This works in concert with the lf configuration file and the
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# lf-cleaner script.
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set -e
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cleanup() {
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exec 3>&-
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rm "$FIFO_UEBERZUG"
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}
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if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
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lf "$@"
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else
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[ ! -d "$HOME/.cache/lf" ] && mkdir -p "$HOME/.cache/lf"
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export FIFO_UEBERZUG="$HOME/.cache/lf/ueberzug-$$"
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mkfifo "$FIFO_UEBERZUG"
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ueberzug layer -s <"$FIFO_UEBERZUG" -p json &
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exec 3>"$FIFO_UEBERZUG"
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trap cleanup HUP INT QUIT TERM PWR EXIT
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lf "$@" 3>&-
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fi
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