Created
December 2, 2015 19:32
-
-
Save guitarrapc/dd05e671eea67059acb1 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function Invoke-Process | |
{ | |
[OutputType([PSCustomObject])] | |
[CmdletBinding()] | |
param | |
( | |
[Parameter(Mandatory = $false, Position = 0)] | |
[string]$FileName = "PowerShell.exe", | |
[Parameter(Mandatory = $false, Position = 1)] | |
[string]$Arguments = "", | |
[Parameter(Mandatory = $false, Position = 2)] | |
[string]$WorkingDirectory = ".", | |
[Parameter(Mandatory = $false, Position = 3)] | |
[TimeSpan]$Timeout = [System.TimeSpan]::FromMinutes(2), | |
[Parameter(Mandatory = $false, Position = 4)] | |
[System.Diagnostics.ProcessPriorityClass]$Priority = [System.Diagnostics.ProcessPriorityClass]::Normal | |
) | |
end | |
{ | |
try | |
{ | |
# new Process | |
$process = NewProcess -FileName $FileName -Arguments $Arguments -WorkingDirectory $WorkingDirectory | |
# Event Handler for Output | |
$stdSb = New-Object -TypeName System.Text.StringBuilder | |
$errorSb = New-Object -TypeName System.Text.StringBuilder | |
$scripBlock = | |
{ | |
$x = $Event.SourceEventArgs.Data | |
if (-not [String]::IsNullOrEmpty($x)) | |
{ | |
[System.Console]::WriteLine($x) | |
$Event.MessageData.AppendLine($x) | |
} | |
} | |
$stdEvent = Register-ObjectEvent -InputObject $process -EventName OutputDataReceived -Action $scripBlock -MessageData $stdSb | |
$errorEvent = Register-ObjectEvent -InputObject $process -EventName ErrorDataReceived -Action $scripBlock -MessageData $errorSb | |
# execution | |
$process.Start() > $null | |
$process.PriorityClass = $Priority | |
$process.BeginOutputReadLine() | |
$process.BeginErrorReadLine() | |
# wait for complete | |
"Waiting for command complete. It will Timeout in {0}ms" -f $Timeout.TotalMilliseconds | VerboseOutput | |
$isTimeout = $false | |
if (-not $Process.WaitForExit($Timeout.TotalMilliseconds)) | |
{ | |
$isTimeout = $true | |
"Timeout detected for {0}ms. Kill process immediately" -f $Timeout.TotalMilliseconds | VerboseOutput | |
$Process.Kill() | |
} | |
$Process.WaitForExit() | |
$Process.CancelOutputRead() | |
$Process.CancelErrorRead() | |
# verbose Event Result | |
$stdEvent, $errorEvent | VerboseOutput | |
# Unregister Event to recieve Asynchronous Event output (You should call before process.Dispose()) | |
Unregister-Event -SourceIdentifier $stdEvent.Name | |
Unregister-Event -SourceIdentifier $errorEvent.Name | |
# verbose Event Result | |
$stdEvent, $errorEvent | VerboseOutput | |
# Get Process result | |
return GetCommandResult -Process $process -StandardStringBuilder $stdSb -ErrorStringBuilder $errorSb -IsTimeOut $isTimeout | |
} | |
finally | |
{ | |
if ($null -ne $process){ $process.Dispose() } | |
if ($null -ne $stdEvent){ $stdEvent.StopJob(); $stdEvent.Dispose() } | |
if ($null -ne $errorEvent){ $errorEvent.StopJob(); $errorEvent.Dispose() } | |
} | |
} | |
begin | |
{ | |
function NewProcess | |
{ | |
[OutputType([System.Diagnostics.Process])] | |
[CmdletBinding()] | |
param | |
( | |
[parameter(Mandatory = $true)] | |
[string]$FileName, | |
[parameter(Mandatory = $false)] | |
[string]$Arguments, | |
[parameter(Mandatory = $false)] | |
[string]$WorkingDirectory | |
) | |
"Execute command : '{0} {1}', WorkingSpace '{2}'" -f $FileName, $Arguments, $WorkingDirectory | VerboseOutput | |
# ProcessStartInfo | |
$psi = New-object System.Diagnostics.ProcessStartInfo | |
$psi.CreateNoWindow = $true | |
$psi.LoadUserProfile = $true | |
$psi.UseShellExecute = $false | |
$psi.RedirectStandardOutput = $true | |
$psi.RedirectStandardError = $true | |
$psi.FileName = $FileName | |
$psi.Arguments+= $Arguments | |
$psi.WorkingDirectory = $WorkingDirectory | |
# Set Process | |
$process = New-Object System.Diagnostics.Process | |
$process.StartInfo = $psi | |
$process.EnableRaisingEvents = $true | |
return $process | |
} | |
function GetCommandResult | |
{ | |
[OutputType([PSCustomObject])] | |
[CmdletBinding()] | |
param | |
( | |
[parameter(Mandatory = $true)] | |
[System.Diagnostics.Process]$Process, | |
[parameter(Mandatory = $true)] | |
[System.Text.StringBuilder]$StandardStringBuilder, | |
[parameter(Mandatory = $true)] | |
[System.Text.StringBuilder]$ErrorStringBuilder, | |
[parameter(Mandatory = $true)] | |
[Bool]$IsTimeout | |
) | |
'Get command result string.' | VerboseOutput | |
return [PSCustomObject]@{ | |
StandardOutput = $StandardStringBuilder.ToString().Trim() | |
ErrorOutput = $ErrorStringBuilder.ToString().Trim() | |
ExitCode = $Process.ExitCode | |
IsTimeOut = $IsTimeout | |
} | |
} | |
filter VerboseOutput | |
{ | |
$_ | Out-String -Stream | Write-Verbose | |
} | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment