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46 lines
1.3 KiB
PowerShell
Executable File
46 lines
1.3 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Checks the battery
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.DESCRIPTION
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This PowerShell script queries the status of the system battery and prints it.
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.EXAMPLE
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PS> ./check-battery
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✅ Battery at 21%, 54 min remaining
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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try {
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if ($IsLinux) {
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$Reply = "✅ AC powered" # TODO, just guessing :-)
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} else {
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Add-Type -Assembly System.Windows.Forms
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$Details = [System.Windows.Forms.SystemInformation]::PowerStatus
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[int]$Percent = 100 * $Details.BatteryLifePercent
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[int]$Remaining = $Details.BatteryLifeRemaining / 60
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if ($Details.PowerLineStatus -eq "Online") {
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if ($Details.BatteryChargeStatus -eq "NoSystemBattery") {
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$Reply = "✅ AC powered"
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} elseif ($Percent -ge 95) {
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$Reply = "✅ Battery fully charged ($Percent%)"
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} else {
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$Reply = "✅ Battery charging... ($Percent%)"
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}
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} else { # must be offline
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if ($Percent -ge 80) {
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$Reply = "✅ Battery $Percent% full, $Remaining min remaining"
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} elseif ($Remaining -gt 30) {
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$Reply = "✅ Battery at $Percent%, $Remaining min remaining"
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} else {
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$Reply = "⚠️ Battery at $Percent%, only $Remaining min remaining"
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}
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}
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}
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Write-Output $Reply
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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} |