private/Invoke-PackageCommand.ps1
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function Invoke-PackageCommand { [CmdletBinding()] Param ( [ValidateNotNullOrEmpty()] [string]$Path, [ValidateNotNullOrEmpty()] [Parameter( Mandatory = $true )] [string]$Command ) # Lenovo sometimes forgets to put a directory separator betweeen %PACKAGEPATH% and the executable so make sure it's there # If we end up with two backslashes, Split-ExecutableAndArguments removes the duplicate from the executable path, but # we could still end up with a double-backslash after %PACKAGEPATH% somewhere in the arguments for now. $Command = Resolve-CmdVariable -String $Command -ExtraVariables @{'PACKAGEPATH' = "$Path\"} $ExeAndArgs = Split-ExecutableAndArguments -Command $Command -WorkingDirectory $Path $ExeAndArgs.Arguments = Assert-CmdAmpersandEscaped -String $ExeAndArgs.Arguments $output = [String]::Empty $processStarted = $false # Get a random non-existant file name to capture cmd output to do { [string]$LogFilePath = Join-Path -Path $Path -ChildPath ( [System.IO.Path]::GetRandomFileName() ) } until ( -not [System.IO.File]::Exists($LogFilePath) ) # We cannot simply use CreateProcess API and redirect the output handles # because that causes packages like u3aud03w_w10 (Conexant USB Audio) to hang indefinitely $process = [System.Diagnostics.Process]::new() $process.StartInfo.WindowStyle = [System.Diagnostics.ProcessWindowStyle]::Hidden $process.StartInfo.UseShellExecute = $true $process.StartInfo.WorkingDirectory = $Path $process.StartInfo.FileName = $env:ComSpec $process.StartInfo.Arguments = '/D /C ""{0}" {1} 2>&1 1>"{2}""' -f $ExeAndArgs.Executable, $ExeAndArgs.Arguments, $LogFilePath try { $processStarted = $process.Start() } catch { Write-Warning $_ } if ($processStarted) { $process.WaitForExit() } else { Write-Warning "A process failed to start." } if ([System.IO.File]::Exists($LogFilePath)) { $output = Get-Content -LiteralPath $LogFilePath -Raw if ($output) { $output = $output.Trim() } Remove-Item -LiteralPath $LogFilePath } $return = [PSCustomObject]@{ 'Output' = $output 'ExitCode' = $process.ExitCode } return $return } |