PowerShell/scripts/check-power.ps1
2024-07-22 19:56:54 +02:00

59 lines
1.9 KiB
PowerShell
Executable File

<#
.SYNOPSIS
Checks the power status
.DESCRIPTION
This PowerShell script queries the power status and prints it.
.EXAMPLE
PS> ./check-power.ps1
⚠️ Battery at 9% with 54min remaining · power scheme 'HP Optimized'
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
try {
if ($IsLinux) {
$reply = "✅ AC powered" # TODO, just guessing :-)
} else {
Add-Type -Assembly System.Windows.Forms
$details = [System.Windows.Forms.SystemInformation]::PowerStatus
[int]$percent = 100 * $details.BatteryLifePercent
[int]$remaining = $details.BatteryLifeRemaining / 60
if ($details.PowerLineStatus -eq "Online") {
if ($details.BatteryChargeStatus -eq "NoSystemBattery") {
$reply = "✅ AC powered"
} elseif ($percent -ge 95) {
$reply = "✅ Battery $percent% full"
} else {
$reply = "✅ Battery charging ($percent%)"
}
} else { # must be offline
if (($remaining -eq 0) -and ($percent -ge 60)) {
$reply = "✅ Battery $percent% full"
} elseif ($remaining -eq 0) {
$reply = "✅ Battery at $percent%"
} elseif ($remaining -le 5) {
$reply = "⚠️ Battery at $percent% with ONLY $($remaining)min remaining"
} elseif ($remaining -le 30) {
$reply = "⚠️ Battery at $percent% with only $($remaining)min remaining"
} elseif ($percent -lt 10) {
$reply = "⚠️ Battery at $percent% with $($remaining)min remaining"
} elseif ($percent -ge 80) {
$reply = "✅ Battery $percent% full with $($remaining)min remaining"
} else {
$reply = "✅ Battery at $percent% with $($remaining)min remaining"
}
}
$powerScheme = (powercfg /getactivescheme)
$powerScheme = $powerScheme -Replace "^(.*) \(",""
$powerScheme = $powerScheme -Replace "\)$",""
$reply += ", power scheme is '$powerScheme'"
}
Write-Host $reply
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}