54 lines
2.4 KiB
Plaintext
54 lines
2.4 KiB
Plaintext
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#!/usr/bin/env bash
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readonly ID_PREVIEW="preview"
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#AUTO_REMOVE="yes"
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# By enabling this option the script will remove the preview file after it is drawn
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# and by doing so the preview will always be up-to-date with the file.
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# This however, requires more CPU and therefore affects the overall performance.
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if [ -e "$FIFO_UEBERZUG" ]; then
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if [[ "$1" == "draw" ]]; then
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="${PWD}/$6") \
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> "$FIFO_UEBERZUG"
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elif [[ "$1" == "videopreview" ]]; then
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echo -e "Loading preview..\nFile: $6"
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[[ ! -d "/tmp${PWD}/$6/" ]] && mkdir -p "/tmp${PWD}/$6/"
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[[ ! -f "/tmp${PWD}/$6.png" ]] && ffmpegthumbnailer -i "${PWD}/$6" -o "/tmp${PWD}/$6.png" -s 0 -q 10
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp${PWD}/$6.png") \
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> "$FIFO_UEBERZUG"
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elif [[ "$1" == "gifpreview" ]]; then
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echo -e "Loading preview..\nFile: $6"
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[[ ! -d "/tmp${PWD}/$6/" ]] && mkdir -p "/tmp${PWD}/$6/" && convert -coalesce "${PWD}/$6" "/tmp${PWD}/$6/$6.png"
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for frame in $(ls -1 /tmp${PWD}/$6/$6*.png | sort -V); do
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="$frame") \
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> "$FIFO_UEBERZUG"
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# Sleep between frames to make the animation smooth.
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sleep .07
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done
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elif [[ "$1" == "pdfpreview" ]]; then
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echo -e "Loading preview..\nFile: $6"
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[[ ! -d "/tmp${PWD}/$6/" ]] && mkdir -p "/tmp${PWD}/$6/"
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[[ ! -f "/tmp${PWD}/$6.png" ]] && pdftoppm -png -singlefile "$6" "/tmp${PWD}/$6"
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declare -p -A cmd=([action]=add [identifier]="$ID_PREVIEW"
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[x]="$2" [y]="$3" [width]="$4" [height]="$5" \
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[path]="/tmp${PWD}/$6.png") \
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> "$FIFO_UEBERZUG"
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elif [[ "$1" == "clear" ]]; then
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declare -p -A cmd=([action]=remove [identifier]="$ID_PREVIEW") \
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> "$FIFO_UEBERZUG"
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[[ ! -z $AUTO_REMOVE ]] && [[ -f "/tmp${PWD}/$6.png" ]] && rm -f "/tmp${PWD}/$6.png"
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[[ ! -z $AUTO_REMOVE ]] && [[ -d "/tmp${PWD}/$6/" ]] && rm -rf "/tmp${PWD}/$6/"
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fi
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fi
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