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27 lines
604 B
27 lines
604 B
#!/bin/sh -e
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# TODO: verify checksum before extracting
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# TODO: extract self without resolving to $0 because it doesn't resolve links
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if [ -z "$XDG_CACHE_HOME" ]; then
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destdir=/tmp
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else
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destdir="$XDG_CACHE_HOME"
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fi
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if ! [ "$(head -n 1 "$destdir"/ID/checksum 2>/dev/null)" = 'SUM' ]; then
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tail -c +BYTES "$0" | lz4 -dc | tar -x -C "$destdir"
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echo "SUM" > "$destdir"/ID/checksum
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fi
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ORIGIN="$destdir"/ID
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LD_LIBRARY_PATH="$ORIGIN/lib"
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PATH="$ORIGIN/bin":$PATH
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export ORIGIN
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export LD_LIBRARY_PATH
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export PATH
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# export LD_DEBUG='libs'
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# TODO: use $0 instead
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exec "$destdir"/ID/bin/"$(basename "$1")"
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