40 lines
926 B
Bash
Executable File
40 lines
926 B
Bash
Executable File
#!/bin/bash
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function helpexit() {
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echo "Display file/folder sizes like 'du', but faster and actual byte sizes"
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echo "Returns only the size as number"
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echo " -h Human readable units"
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echo " --help This help"
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exit
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}
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function filesize {
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# Return a human readable size from integer of bytes
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# Usage: filesize 10000
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[ "$1" = "0" ] && {
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echo "0 B"
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return 0
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}
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awk 'BEGIN{ x = '$1'
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split("B KB MB GB TB PB EB ZB",type)
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for(i=7;y < 1;i--)
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y = x / (2^(10*i))
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str=int(y*10)/10 " " type[i+2]
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if (x==0) { str = "0 B" }
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print str
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}' || return $?
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}
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[[ -z "$1" ]] && what="."
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[[ "$1" = "-h" ]] && { HUMAN=1; shift 1; }
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[[ "$1" = "--help" ]] && helpexit
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SIZE=$( find $what "$@" -type f -printf %s"\n" | awk '{ sum += $1 } END { print int(sum)+0 }' )
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[[ "$HUMAN" -eq 1 ]] && {
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filesize "$SIZE"
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exit
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}
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echo $SIZE
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