46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
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#!/bin/sh
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#!/usr/bin/env sh
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preview() {
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cat <<-EOF | paste -sd '' >"$LF_UEBERZUG_TEMPDIR/fifo"
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{
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"action": "add", "identifier": "lf-preview",
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"path": "$1", "x": $4, "y": $5, "width": $2, "height": $3,
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"scaler": "contain"
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}
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EOF
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}
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file="$1"; shift
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case "$(basename "$file" | tr '[:upper:]' '[:lower:]')" in
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*.tar*) tar tf "$file" ;;
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*.zip) unzip -l "$file" ;;
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*.rar) unrar l "$file" ;;
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*.7z) 7z l "$file" ;;
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*.avi|*.mp4|*.mkv)
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thumbnail="$LF_UEBERZUG_TEMPDIR/thumbnail.png"
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ffmpeg -y -i "$file" -vframes 1 "$thumbnail"
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preview "$thumbnail" "$@"
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;;
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*.pdf)
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thumbnail="$LF_UEBERZUG_TEMPDIR/thumbnail.png"
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gs -o "$thumbnail" -sDEVICE=pngalpha -dLastPage=1 "$file" >/dev/null
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preview "$thumbnail" "$@"
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;;
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*.jpg|*.jpeg|*.png|*.bmp)
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preview "$file" "$@" ;;
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*.svg)
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thumbnail="$LF_UEBERZUG_TEMPDIR/thumbnail.png"
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gm convert "$file" "$thumbnail"
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preview "$thumbnail" "$@"
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;;
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*.gif)
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thumbnail="$LF_UEBERZUG_TEMPDIR/thumbnail.png"
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gm convert "$file[0]" "$thumbnail"
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preview "$thumbnail" "$@"
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;;
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*) cat "$file" ;;
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esac
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return 127 # nonzero retcode required for lf previews to reload
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