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2.6 KiB
2.6 KiB
check-power.ps1
This PowerShell script queries the power status and prints it.
Parameters
PS> ./check-power.ps1 [<CommonParameters>]
[<CommonParameters>]
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
Example
PS> ./check-power.ps1
⚠️ Battery at 9% (54 min remaining) with power scheme: HP Optimized
Notes
Author: Markus Fleschutz | License: CC0
Related Links
https://github.com/fleschutz/PowerShell
Script Content
<#
.SYNOPSIS
Checks the power status
.DESCRIPTION
This PowerShell script queries the power status and prints it.
.EXAMPLE
PS> ./check-power.ps1
⚠️ Battery at 9% (54 min remaining) with 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) {
$Reply = "✅ Battery fully charged ($Percent%)"
} else {
$Reply = "✅ Battery charging... ($Percent%)"
}
} else { # must be offline
if ($Remaining -eq 0) {
$Reply = "✅ Battery at $Percent%"
} elseif ($Remaining -le 5) {
$Reply = "⚠️ Battery at $Percent%, ONLY $Remaining MIN remaining"
} elseif ($Remaining -le 30) {
$Reply = "⚠️ Battery at $Percent%, 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-Output $Reply
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
(generated by convert-ps2md.ps1 using the comment-based help of check-power.ps1 as of 09/20/2023 17:04:38)