*check-power.ps1* ================ This PowerShell script queries the power status and prints it. Parameters ---------- ```powershell PS> ./check-power.ps1 [] [] This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. ``` Example ------- ```powershell PS> ./check-power.ps1 ⚠️ Battery at 9% · 54 min remaining · power scheme 'HP Optimized' ``` Notes ----- Author: Markus Fleschutz | License: CC0 Related Links ------------- https://github.com/fleschutz/PowerShell Script Content -------------- ```powershell <# .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 · 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% fully charged" } 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% · ONLY $($remaining)min remaining" } elseif ($remaining -le 30) { $reply = "⚠️ Battery at $percent% · only $($remaining)min remaining" } elseif ($percent -lt 10) { $reply = "⚠️ Battery at $percent% · $($remaining)min remaining" } elseif ($percent -ge 60) { $reply = "✅ Battery $percent% full · $($remaining)min remaining" } else { $reply = "✅ Battery at $percent% · $($remaining)min remaining" } } $powerScheme = (powercfg /getactivescheme) $powerScheme = $powerScheme -Replace "^(.*) \(","" $powerScheme = $powerScheme -Replace "\)$","" $reply += " · power scheme '$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 10/19/2023 08:11:36)*