42 lines
733 B
Bash
42 lines
733 B
Bash
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################################
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# Calculates a given expression
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#
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# Dependencies:
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# - bc
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#
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# @param {String} 1: The expression to calculate
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# @return {Number}: The result of the expression
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################################
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calc() {
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echo "$1" | bc
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}
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################################
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# Counts lines in text, accounting for empty values
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#
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# @param {String} 1: The input text
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# @return {Number}: The number of lines
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################################
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numLines() {
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if [[ "$1" == "" ]]; then
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echo 0
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else
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echo "$1" | wc -l
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fi
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}
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cacheDir=".cache"
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cacheFile="$cacheDir/i3-blocks-contrib-${BLOCK_NAME}"
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if [[ -z $cacheDir ]]; then
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mkdir $cacheDir
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fi
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getCache() {
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cat $cacheFile || echo $1
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}
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setCache() {
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echo "$1" > $cacheFile
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}
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