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96 lines
2.7 KiB
Markdown
96 lines
2.7 KiB
Markdown
Script: *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% with 54min remaining · 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% with 54min remaining · 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 $percent% full"
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} else {
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$reply = "✅ Battery charging ($percent%)"
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}
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} else { # must be offline
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if (($remaining -eq 0) -and ($percent -ge 60)) {
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$reply = "✅ Battery $percent% full"
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} elseif ($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% with ONLY $($remaining)min remaining"
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} elseif ($remaining -le 30) {
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$reply = "⚠️ Battery at $percent% with 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-Host $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 08/15/2024 09:50:46)*
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