updates slice function to use shell supported string slicing

This commit is contained in:
William Carroll 2016-06-29 17:59:44 -04:00
parent bd2d3361c1
commit b3df0985b1

View file

@ -18,17 +18,10 @@ function length {
}
function slice {
STR=$3
AMT0=$1
AMT1=$2
LEN=$(length $STR)
BACK=$((LEN-AMT1))
RES0=$(trimfront $STR $AMT0)
RES1=$(trimend $RES0 $BACK)
echo $RES1
start="$1"
end="$2"
string="$3"
echo "${string:${start}:${end}}"
}
function setInterval {