Private/Invoke-ExpressionAndThrowIfFailed.ps1
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function Invoke-ExpressionAndThrowIfFailed { [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Medium')] param ( [Parameter(Mandatory = $true, Position = 0)] [ValidateNotNull()] [string] $command, [Parameter(Mandatory = $false, Position = 1)] [string] $callingFunctionName = "undef" ) begin { $functionName = $MyInvocation.MyCommand Write-Verbose "[$functionName] Begin" # Check if the caller was called with -WhatIf -Confirm switches if (-not $PSBoundParameters.ContainsKey('Confirm')) { $ConfirmPreference = $PSCmdlet.SessionState.PSVariable.GetValue('ConfirmPreference') } if (-not $PSBoundParameters.ContainsKey('WhatIf')) { $WhatIfPreference = $PSCmdlet.SessionState.PSVariable.GetValue('WhatIfPreference') } } end { if ($pscmdlet.ShouldProcess($command)) { $output = Invoke-Expression $command if ((-not $?) -or ($LASTEXITCODE -ne 0)) { throw "[$callingFunctionName]: invoke-expression failed for command $command. Command output: $output" } $output } Write-Verbose "[$functionName] End" } } |