shithub: rcmisc

ref: 6cfd33c55f68b8feb3bedb0ae7bca67ad3c49c4a
dir: /hl/

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#!/bin/rc

esc=`{awk 'BEGIN{ printf "%c", 27 }' }

if(~ $#* 0){
    echo -n $esc 
    cat
    echo -n $esc
} 
if not {
    regex=$*(1)
    sed 's/(' ^ $regex ^ ')/' ^ $esc ^ \1 ^ $esc/g
}