21 lines
328 B
Text
21 lines
328 B
Text
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#!/bin/bash
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# script-friendly df
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factor=1024 # default
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OPTSTRING="H"
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while getopts ${OPTSTRING} opt; do
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case ${opt} in
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H)
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factor=1000
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;;
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esac
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done
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shift $((OPTIND-1))
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target=${1:-.}
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free_bytes=$(findmnt --df -T "$target" -oAVAIL --bytes | sed '1d')
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free_gigs=$((free_bytes/(factor**3)))
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echo $free_gigs
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