27 lines
462 B
Bash
Executable File
27 lines
462 B
Bash
Executable File
#!/usr/bin/env bash
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num=$1
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strings=(
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"wink"
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"double blink"
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"close your eyes"
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"jump"
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)
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reverse=n
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result=()
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(( $num & 2#10000 )) && reverse=y
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# get matching bits
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for (( i=0 ; i<4 ; ++i )); do
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(( $num & 1<<$i )) && result+=( "${strings[$i]}" )
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done
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# output in normal or reverse order
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for (( i=0 ; i<${#result[@]} ; ++i)) ; do
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[[ $reverse == n ]] && echo -n "$sep${result[i]}" || echo -n "$sep${result[~i]}"
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sep=","
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done
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echo
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exit 0
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