mirror of
https://github.com/kforney/pentest-distro-builder.git
synced 2024-05-16 23:44:50 -06:00
29 lines
812 B
Bash
Executable file
29 lines
812 B
Bash
Executable file
#!/usr/bin/env bash
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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source "$CURRENT_DIR/helpers.sh"
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print_battery_percentage() {
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# percentage displayed in the 2nd field of the 2nd row
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if command_exists "pmset"; then
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pmset -g batt | grep -o "[0-9]\{1,3\}%"
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elif command_exists "upower"; then
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local batteries=( $(upower -e | grep battery) )
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local energy
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local energy_full
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for battery in ${batteries[@]}; do
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energy=$(upower -i $battery | awk -v nrg="$energy" '/energy:/ {print nrg+$2}')
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energy_full=$(upower -i $battery | awk -v nrgfull="$energy_full" '/energy-full:/ {print nrgfull+$2}')
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done
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echo $energy $energy_full | awk '{printf("%d%%", ($1/$2)*100)}'
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elif command_exists "acpi"; then
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acpi -b | grep -Eo "[0-9]+%"
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fi
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}
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main() {
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print_battery_percentage
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}
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main
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