10 lines
191 B
Bash
10 lines
191 B
Bash
#!/bin/sh
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# https://askubuntu.com/a/179949/794515
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round()
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{
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echo $(printf %.$2f $(echo "scale=$2;(((10^$2)*$1)+0.5)/(10^$2)" | bc))
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};
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cur_bl=$(xbacklight -get)
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echo "$(round "$cur_bl" 0)%"
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