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 = $culture #update PSBoundparameters which will be splatted to Invoke-Command [void]$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) } } |