20 lines
337 B
Plaintext
20 lines
337 B
Plaintext
function rr
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{
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(( $# == 0 )) && print "usage: $0 command ..." && return 64
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typeset tmp1=$(mktemp $0.XXXXXXXXXX)
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typeset tmp2=$(mktemp $0.XXXXXXXXXX)
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trap "rm $tmp1 $tmp2; exit 0" 0 1 2 15
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while eval "$@" >$tmp2
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do
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if ! diff $tmp1 $tmp2
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then
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cp $tmp2 $tmp1
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else
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print -n "."
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fi
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sleep 2
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done
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print
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rm $tmp1 $tmp2
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}
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