updates slice function to use shell supported string slicing
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1 changed files with 4 additions and 11 deletions
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@ -18,17 +18,10 @@ function length {
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}
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function slice {
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STR=$3
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AMT0=$1
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AMT1=$2
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LEN=$(length $STR)
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BACK=$((LEN-AMT1))
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RES0=$(trimfront $STR $AMT0)
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RES1=$(trimend $RES0 $BACK)
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echo $RES1
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start="$1"
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end="$2"
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string="$3"
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echo "${string:${start}:${end}}"
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}
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function setInterval {
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