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21 lines
343 B
Bash
21 lines
343 B
Bash
#!/usr/bin/env bash
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raw=`df -h / | grep /dev/`
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case $1 in
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"--used" )
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value=`echo $raw | awk '{printf $3}'`
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;;
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"--all" )
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value=`echo $raw | awk '{printf $2}'`
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;;
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"--free" )
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value=`echo $raw | awk '{printf $4}'`
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;;
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* )
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true
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;;
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esac
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value=${value::-1}
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echo $value
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