Name
systemd-ac-power — Report whether we are connected to an external power source
Synopsis
systemd-ac-power
[OPTIONS...]
Description
systemd-ac-power may be used to check whether the system
is running on AC power or not. By default it will simply return success (if we
can detect that we are running on AC power) or failure, with no output.
This can be useful for example to debug ConditionACPower=
(see
systemd.unit(5)).
Options
The following options are understood:
-v
, --verbose
Show result as text instead of just returning success or failure.
--low
Instead of showing AC power state, show low battery state. In this case will return
zero if all batteries are currently discharging and below 5% of maximum charge. Returns non-zero
otherwise.
-h
, --help
Print a short help text and exit.
--version
Print a short version string and exit.
Exit status
On success (running on AC power), 0 is returned, a non-zero failure code otherwise.