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14 lines
314 B
Bash
Executable File
14 lines
314 B
Bash
Executable File
#!/bin/bash
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# Returns true if a battery is present on the system.
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# Used by the battery monitor and other battery-related checks.
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for bat in /sys/class/power_supply/BAT*; do
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[[ -r "$bat/present" ]] &&
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[[ "$(cat "$bat/present")" == "1" ]] &&
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[[ "$(cat "$bat/type")" == "Battery" ]] &&
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exit 0
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done
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exit 1
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