Private/Invoke-Call.ps1
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function Invoke-Call { <# $callback = { param($message) Write-Information "$message" } $ExitCode, $Output = Invoke-Call "vstest.console.exe" (@($assemblyPaths)+@($Arguments.ArgumentList[1..$Arguments.ArgumentList.Length])) $callback #> param( [string]$Exe, [string[]]$CommandArguments, [scriptblock]$MessageCallback = { param($message) Write-Information "$message" }, [scriptblock]$ErrorCallback = { param($exception) Write-Error $exception } ) Write-Verbose "Command: $Exe" Write-Verbose "Arguments: $CommandArguments, $($CommandArguments.Count)" Write-Verbose "Message Callback: $MessageCallback" Write-Verbose "Expression: $Exe $($CommandArguments -join " ")" # Disable ErrorActionPreference temporarily https://stackoverflow.com/questions/10666101/lastexitcode-0-but-false-in-powershell-redirecting-stderr-to-stdout-gives $SaveErrorActionPreference = $ErrorActionPreference $ErrorActionPreference = 'Continue' # Refer to https://stackoverflow.com/questions/8097354/how-do-i-capture-the-output-into-a-variable-from-an-external-process-in-powershe $Output = Invoke-Expression "$Exe $($CommandArguments -join " ")" 2>&1 | ForEach-Object { if ($_ -Is [System.Management.Automation.ErrorRecord]) { & $ErrorCallback $_.Exception } else { & $MessageCallback $_ } } $ExitCode = $LastExitCode # Reset ErrorActionPreference $ErrorActionPreference = $SaveErrorActionPreference return $ExitCode, $Output } |