mirror of
https://github.com/fleschutz/PowerShell.git
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94 lines
2.6 KiB
Markdown
94 lines
2.6 KiB
Markdown
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*check-power.ps1*
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================
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This PowerShell script queries the power status and prints it.
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Parameters
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----------
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```powershell
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PS> ./check-power.ps1 [<CommonParameters>]
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./check-power.ps1
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⚠️ Battery at 9% (54 min remaining) with power scheme: HP Optimized
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Checks the power status
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.DESCRIPTION
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This PowerShell script queries the power status and prints it.
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.EXAMPLE
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PS> ./check-power.ps1
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⚠️ Battery at 9% (54 min remaining) with power scheme: HP Optimized
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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... ($Percent%)"
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}
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} else { # must be offline
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if ($Remaining -eq 0) {
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$Reply = "✅ Battery at $Percent%"
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} elseif ($Remaining -le 5) {
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$Reply = "⚠️ Battery at $Percent%, ONLY $Remaining MIN remaining"
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} elseif ($Remaining -le 30) {
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$Reply = "⚠️ Battery at $Percent%, only $Remaining min remaining"
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} elseif ($Percent -lt 10) {
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$Reply = "⚠️ Battery at $Percent% with $Remaining min remaining"
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} elseif ($Percent -ge 80) {
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$Reply = "✅ Battery $Percent% full with $Remaining min remaining"
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} else {
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$Reply = "✅ Battery at $Percent% with $Remaining min remaining"
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}
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}
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$PowerScheme = (powercfg /getactivescheme)
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$PowerScheme = $PowerScheme -Replace "^(.*) \(",""
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$PowerScheme = $PowerScheme -Replace "\)$",""
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$Reply += ", power scheme is '$PowerScheme'"
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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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}
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```
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*(generated by convert-ps2md.ps1 using the comment-based help of check-power.ps1 as of 09/01/2023 17:51:49)*
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