functions/Test-WithCulture.ps1
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Function Test-WithCulture { [cmdletbinding(DefaultParameterSetName = "scriptblock")] Param ( [Parameter( Position = 0, Mandatory, HelpMessage = "Enter a new culture like de-de" )] [ValidateNotNullOrEmpty()] [System.Globalization.CultureInfo]$Culture, [Parameter( Position = 1, ParameterSetName = "scriptblock", Mandatory, HelpMessage = "Enter a scriptblock to execute using the specified culture" )] [ValidateNotNullOrEmpty()] [scriptblock]$Scriptblock, [Parameter( ParameterSetName = "file", Mandatory, HelpMessage = "Enter the path to a PowerShell script file to execute using the specified culture" )] [ValidateNotNullOrEmpty()] [ValidatePattern('\.ps1$')] [ValidateScript( { if (Test-Path $_ ) { $True } else { throw "Failed to find the file $_." $false } })] [scriptblock]$FilePath, [Parameter(HelpMessage = "Specify an array of positional arguments to pass to the scriptblock for file.")] [object[]]$ArgumentList ) Write-Verbose "Starting $($MyInvocation.MyCommand)" Write-Verbose "Testing with culture-language $culture. [$($culture.DisplayName)]" Write-Verbose "Saving current culture values" #save current culture values $OldCulture = $PSCulture $OldUICulture = $PSUICulture Write-Verbose "Setting the new culture" [System.Threading.Thread]::CurrentThread.CurrentCulture = $culture [System.Threading.Thread]::CurrentThread.CurrentUICulture = $culture #update PSBoundParameters which will be splatted to Invoke-Command Write-Verbose "Using PowerShell $($PSVersionTable.PSVersion)" Write-Verbose "Current Thread Culture = $([System.Threading.Thread]::CurrentThread.CurrentCulture)" Write-Verbose "Current Thread UICulture = $([System.Threading.Thread]::CurrentThread.CurrentUICulture)" [void]$PSBoundParameters.remove("Culture") [void]$PSBoundParameters.add("ErrorAction", "stop") Try { #run the command if ($PSCmdlet.ParameterSetName -eq "scriptblock") { Write-Verbose "Testing $scriptblock" } else { Write-Verbose "Invoking file $Filepath" } Invoke-Command @PSBoundParameters } Catch { Write-Warning "There was a problem. $($_.exception.message)" } Finally { Write-Verbose "Restoring original settings" #roll culture settings back - erring on the side of caution. [System.Threading.Thread]::CurrentThread.CurrentCulture = $OldCulture [System.Threading.Thread]::CurrentThread.CurrentUICulture = $OldUICulture } Write-Verbose "Ending $($MyInvocation.MyCommand)" } #end function Register-ArgumentCompleter -CommandName Test-WithCulture -ParameterName Culture -ScriptBlock { param($commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameter) $CultHash = @{ } [System.Globalization.CultureInfo]::GetCultures("AllCulture") | Foreach-object { $CultHash.add($_.name, $_.DisplayName)} ($CultHash.GetEnumerator()).where( { $_.key -match "^$wordToComplete" }) | ForEach-Object { [System.Management.Automation.CompletionResult]::new($_.name, $_.name, 'ParameterValue', $_.value) } } |