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Invoke-Program
function Invoke-Program {
[CmdletBinding()]
[OutputType([System.Management.Automation.PSObject])]
param
(
[Parameter(Mandatory)]
[ValidateNotNullOrEmpty()]
[string]$FilePath,
[Parameter()]
[ValidateNotNullOrEmpty()]
[string]$ArgumentList,
[Parameter()]
[ValidateNotNullOrEmpty()]
[uint32[]]$SuccessReturnCodes = @(0, 3010),
[switch]$EnableException
)
process {
try {
$output = [pscustomobject]@{
ComputerName = $env:COMPUTERNAME
Path = $Path
ArgumentList = $ArgumentList
WorkingDirectory = $WorkingDirectory
Successful = $false
stdout = $null
stderr = $null
ExitCode = $null
}
$command = Get-Command $FilePath | Select-Object -ExpandProperty Source
#npx --help
$processStartInfo = New-Object System.Diagnostics.ProcessStartInfo
$processStartInfo.FileName = $command
if ($ArgumentList) {
$processStartInfo.Arguments = $ArgumentList
if ($ExpandStrings) {
$processStartInfo.Arguments = $ExecutionContext.InvokeCommand.ExpandString($ArgumentList)
}
}
if ($WorkingDirectory) {
$processStartInfo.WorkingDirectory = $WorkingDirectory
if ($ExpandStrings) {
$processStartInfo.WorkingDirectory = $ExecutionContext.InvokeCommand.ExpandString($WorkingDirectory)
}
}
$processStartInfo.UseShellExecute = $false # This is critical for installs to function on core servers
$processStartInfo.CreateNoWindow = $true
$processStartInfo.RedirectStandardError = $true
$processStartInfo.RedirectStandardOutput = $true
$ps = New-Object System.Diagnostics.Process
$ps.StartInfo = $processStartInfo
$started = $ps.Start()
if ($started) {
$stdOut = $ps.StandardOutput.ReadToEnd()
$stdErr = $ps.StandardError.ReadToEnd()
$ps.WaitForExit()
# assign output object values
$output.stdout = $stdOut
$output.stderr = $stdErr
$output.ExitCode = $ps.ExitCode
# Check the exit code of the process to see if it succeeded.
if ($ps.ExitCode -in $SuccessReturnCode) {
$output.Successful = $true
}
$output
}
} catch {
Stop-PSFFunction -EnableException:$EnableException -Message "Failed to invoke program '$FilePath'." -ErrorRecord $PSItem
}
}
}
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