public/Execute-Command.ps1
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function Execute-Command { [CmdletBinding(DefaultParameterSetName='Default',SupportsShouldProcess)] param ( [Parameter(Mandatory,ParameterSetName='Default',Position=0)] [ValidateNotNull()] [object]$Command , [Parameter(ValueFromPipeline,ParameterSetName='Pipeline')] [object]$InputObject ) process { if ($InputObject) { $Command = $InputObject } $scriptBlock = if ($Command -is [scriptblock]) { $Command }else { # This is like Invoke-Expression, dangerous [scriptblock]::Create($Command) } try { "Command: $scriptBlock" | Write-Verbose if ($PSCmdlet.ShouldProcess("$scriptBlock")) { Invoke-Command $scriptBlock } "LASTEXITCODE: $global:LASTEXITCODE" | Write-Verbose if ($ErrorActionPreference -eq 'Stop' -and $global:LASTEXITCODE) { throw "Command exit code was $global:LASTEXITCODE. Command: $scriptBlock" } }catch { if ($ErrorActionPreference -eq 'Stop') { throw } if ($ErrorActionPreference -eq 'Continue') { $_ | Write-Error -ErrorAction Continue } } } } |