Fix handling of parentheses for -Lang option

* Closes #29

Fido.ps1

@@ -1,5 +1,5 @@
 #
-# Fido v1.33 - Feature ISO Downloader, for retail Windows images and UEFI Shell
+# Fido v1.34 - Feature ISO Downloader, for retail Windows images and UEFI Shell
 # Copyright © 2019-2022 Pete Batard <pete@akeo.ie>
 # Command line support: Copyright © 2021 flx5
 # ConvertTo-ImageSource: Copyright © 2016 Chris Carter
@@ -80,11 +80,12 @@ $code = @"
 
 if (!$Cmd) {
 	Write-Host Please Wait...
+	$Drawing_Assembly = "System.Drawing"
+	# PowerShell 7 altered the name of the Drawing assembly...
 	if ($host.version -ge "7.0") {
-		Add-Type -WarningAction Ignore -IgnoreWarnings -MemberDefinition $code -Namespace Gui -UsingNamespace System.Runtime, System.IO, System.Text, System.Drawing, System.Globalization -ReferencedAssemblies System.Drawing.Common -Name Utils -ErrorAction Stop
+		$Drawing_Assembly += ".Common"
-	} else {
-		Add-Type -MemberDefinition $code -Namespace Gui -UsingNamespace System.IO, System.Text, System.Drawing, System.Globalization -ReferencedAssemblies System.Drawing -Name Utils -ErrorAction Stop
 	}
+	Add-Type -ErrorAction Stop -WarningAction Ignore -IgnoreWarnings -MemberDefinition $code -Namespace Gui -UsingNamespace System.Runtime, System.IO, System.Text, System.Drawing, System.Globalization -ReferencedAssemblies $Drawing_Assembly -Name Utils
 	Add-Type -AssemblyName PresentationFramework
 	# Hide the powershell window: https://stackoverflow.com/a/27992426/1069307
 	[Gui.Utils]::ShowWindow(([System.Diagnostics.Process]::GetCurrentProcess() | Get-Process).MainWindowHandle, 0) | Out-Null
@@ -960,6 +961,10 @@ if ($Cmd) {
 	}
 	if ($Lang -eq "List") {
 		Write-Host "Please select a Language (-Lang) for ${Selected}:"
+	} elseif ($Lang) {
+		# Escape parentheses so that they aren't interpreted as regex
+		$Lang = $Lang.replace('(', '\(')
+		$Lang = $Lang.replace(')', '\)')
 	}
 	$i = 0
 	foreach ($language in $languages) {
@@ -976,7 +981,7 @@ if ($Cmd) {
 		}
 		$i++
 	}
-	if ($winLanguageId -eq $null -or $winLanguageName -eq $null) {
+	if (!$winLanguageId -or !$winLanguageName) {
 		if ($Lang -ne "List") {
 			Write-Host "Invalid Windows language provided."
 			Write-Host "Use '-Lang List' for a list of available languages or remove the option to use system default."
@@ -1172,8 +1177,8 @@ exit $ExitCode
 # SIG # Begin signature block
 # MIIkWQYJKoZIhvcNAQcCoIIkSjCCJEYCAQExDzANBglghkgBZQMEAgEFADB5Bgor
 # BgEEAYI3AgEEoGswaTA0BgorBgEEAYI3AgEeMCYCAwEAAAQQH8w7YFlLCE63JNLG
-# KX7zUQIBAAIBAAIBAAIBAAIBADAxMA0GCWCGSAFlAwQCAQUABCDUeFzYLyGc6jXF
+# KX7zUQIBAAIBAAIBAAIBAAIBADAxMA0GCWCGSAFlAwQCAQUABCALq9WUjK/n7osl
-# dBz+FBcylnkilIubS5cDHWoqJHxaM6CCElkwggVvMIIEV6ADAgECAhBI/JO0YFWU
+# kwRBr6duVZgEzaRe3mDKv+dLomlaQaCCElkwggVvMIIEV6ADAgECAhBI/JO0YFWU
 # jTanyYqJ1pQWMA0GCSqGSIb3DQEBDAUAMHsxCzAJBgNVBAYTAkdCMRswGQYDVQQI
 # DBJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAOBgNVBAcMB1NhbGZvcmQxGjAYBgNVBAoM
 # EUNvbW9kbyBDQSBMaW1pdGVkMSEwHwYDVQQDDBhBQUEgQ2VydGlmaWNhdGUgU2Vy
@@ -1276,23 +1281,23 @@ exit $ExitCode
 # aWMgQ29kZSBTaWduaW5nIENBIEVWIFIzNgIRAL+xUAG79ZLUlip3l+pzb6MwDQYJ
 # YIZIAWUDBAIBBQCgfDAQBgorBgEEAYI3AgEMMQIwADAZBgkqhkiG9w0BCQMxDAYK
 # KwYBBAGCNwIBBDAcBgorBgEEAYI3AgELMQ4wDAYKKwYBBAGCNwIBFTAvBgkqhkiG
-# 9w0BCQQxIgQg4UMUZV9lRQzMprUkABF0BlPniTPJlUMtr+dcV+8/NxMwDQYJKoZI
+# 9w0BCQQxIgQgFTNCPPaPOvuFXjtSmSj6kmL7aelK+dtEo03k3KPZTlQwDQYJKoZI
-# hvcNAQEBBQAEggIAEFuVP/hg/nQQ28s0nUKy36g+a1QFfQ/WY1IyP90JIZ/1+oO1
+# hvcNAQEBBQAEggIAeNJXRkURPIcJyxDqW8X4frFhcWLt0akkWfV2btU74/OpewpH
-# 5Aid5+FpJKhjb/E8mXO+/ntoSwbKSq+0lBPTTmI/RFT755VZvh/DupxXaz2+pVZ5
+# TPDADh93//9j01mOrbbFovL+5y3G/WE3EeLuzqvrfZC6g+McInSpK9wYeOEzjkfH
-# 1t818dt7jq1GqqWIXEJSUwyoYe5PXrC2G9HWr2umRG+p+yo+6j13etJLYL28TScA
+# 4ACKOImDO5WNXILKtTQyfVwRuTgmWPb6SCC6HJIipciGlfuvrNcDMBjMyAbWblLe
-# UgJt1sZdAcQ176c3zqVEAzs26AmVpmA47he0d8vLVD4X/HmGLf/eisAjedNe9sN5
+# OsU/N4lf1Wjd5oaM5b9kaZ7jwHLy1LderrvE0TZW7SqttfsPuqYI+QBq7ZrIxPcW
-# U2jecv09DdD3MZ8NEK01vDhpgd8M68oq6o1/5aB+EW2YwXQFcuQbbp4jcAtWDvTW
+# JKExxsWXLAAjxaSTHSTvYBE8uSA0ptEWna46mTywe6mkOHSDpnJBldwlINpNtfEl
-# xRG8znfZ6sZe0vmxkNImBSynON52ficdSqp/UYH6E655bLniO6AhLPGG16suDGM/
+# wDxZ5x3phesQ71RjaE5YYupc5lt2gmpN0xz+l5Hj31wh9at8wusIYEiERWg1lBGi
-# DqG05IoVKsBqKtOJT1E08ShODjLt3or6x6XVn5WWbafnjB5NjBN9xZKPxR2gxE8H
+# oZZDLoNz2xjpWnPdOWaJnXKXJ7+iz28+BgjbcvMik3T0EtB41fvImq/y6UGk4vSE
-# KzMvLhrT29SDpgXb1lQZ1364yRiFi6Ocv9VC53oOg3LuFUjThdFr+kFp+GyAzG3S
+# yYQ6NFadcuCRS7yNiiP1aNw+SuZeq7rqBHlURgMP8Bck4sJIUfM3N4ONlKShBq1K
-# 1PivyLVsxn4AYKNPawth1wYCVDxTY9D2nk6UsAxGrV6bD6SDnIUQTYj0u+dMZYjn
+# lq9W0IjKYVtLPSihQAbHx63DkmsJsgXlraQ9oVbhrOI5uEr03EDw1GYWrsJRiBRL
-# zHjhqE8jAVcXARG3tixRyRo0GuOHgo7gAoNdwSV/qncmHVSayu42aMo0uq/m/uBG
+# YQReZP6clxEoTSHqseDFm+HWmi4hv2YuVtSVobQFax5ljn5nkXRGbjIr39lE+tX6
-# Un5TtSo2cxkiA/R+t0AQfkFycxh7xRsrZQEbpdINvd2uPzpSulWCQ44dJO6hgg49
+# loXHW4+c9R5cgyCGUCWg4HVNMSXZbNjvSVOIRxK1cDg+62XYCpAUDVCf2f2hgg49
 # MIIOOQYKKwYBBAGCNwMDATGCDikwgg4lBgkqhkiG9w0BBwKggg4WMIIOEgIBAzEN
 # MAsGCWCGSAFlAwQCATCCAQ8GCyqGSIb3DQEJEAEEoIH/BIH8MIH5AgEBBgtghkgB
-# hvhFAQcXAzAxMA0GCWCGSAFlAwQCAQUABCAF0PPeYlamcvCFCNrLf6a2MOaNAL7G
+# hvhFAQcXAzAxMA0GCWCGSAFlAwQCAQUABCD5Ric03I9pVDsoAfQBikG2Nk8QtF+C
-# S1d7gX3YVhCWkgIVAMWb0uP+c1wcM05ZVfs1BbLIPXFTGA8yMDIyMDkyMTE1NTY0
+# jRKwiA3WiZoyAAIVAKlIW+qovWh/vTmKAgLa7ii9nmKzGA8yMDIyMDkyMzE2MDEy
-# MVowAwIBHqCBhqSBgzCBgDELMAkGA1UEBhMCVVMxHTAbBgNVBAoTFFN5bWFudGVj
+# OVowAwIBHqCBhqSBgzCBgDELMAkGA1UEBhMCVVMxHTAbBgNVBAoTFFN5bWFudGVj
 # IENvcnBvcmF0aW9uMR8wHQYDVQQLExZTeW1hbnRlYyBUcnVzdCBOZXR3b3JrMTEw
 # LwYDVQQDEyhTeW1hbnRlYyBTSEEyNTYgVGltZVN0YW1waW5nIFNpZ25lciAtIEcz
 # oIIKizCCBTgwggQgoAMCAQICEHsFsdRJaFFE98mJ0pwZnRIwDQYJKoZIhvcNAQEL
@@ -1355,13 +1360,13 @@ exit $ExitCode
 # BgNVBAoTFFN5bWFudGVjIENvcnBvcmF0aW9uMR8wHQYDVQQLExZTeW1hbnRlYyBU
 # cnVzdCBOZXR3b3JrMSgwJgYDVQQDEx9TeW1hbnRlYyBTSEEyNTYgVGltZVN0YW1w
 # aW5nIENBAhB71OWvuswHP6EBIwQiQU0SMAsGCWCGSAFlAwQCAaCBpDAaBgkqhkiG
-# 9w0BCQMxDQYLKoZIhvcNAQkQAQQwHAYJKoZIhvcNAQkFMQ8XDTIyMDkyMTE1NTY0
+# 9w0BCQMxDQYLKoZIhvcNAQkQAQQwHAYJKoZIhvcNAQkFMQ8XDTIyMDkyMzE2MDEy
-# MVowLwYJKoZIhvcNAQkEMSIEILvZi3muWrod7K9kHyk/WE6ivgHJtSCXjde+vv8Z
+# OVowLwYJKoZIhvcNAQkEMSIEIByRkrigMw50nFG5C1eKvrGlS8ZnhBTXMhAhFl6x
-# WiczMDcGCyqGSIb3DQEJEAIvMSgwJjAkMCIEIMR0znYAfQI5Tg2l5N58FMaA+eKC
+# GwufMDcGCyqGSIb3DQEJEAIvMSgwJjAkMCIEIMR0znYAfQI5Tg2l5N58FMaA+eKC
-# ATz+9lPvXbcf32H4MAsGCSqGSIb3DQEBAQSCAQCmIEtfCe7GnEezhZmxNvjQG68a
+# ATz+9lPvXbcf32H4MAsGCSqGSIb3DQEBAQSCAQBrJmQv2jU+K0w+IZbPxhLWTWse
-# z9Ve9nQbbwqf+q4nHnkBo2GC0Yy/DxnX4guloxGcw/9DVwxzzC7ItJEG0qmAY0Pl
+# LZUtQ31RIaZsNPo1Tqdx16bGqoA+JvBXffyDnnMQxVVNBrKqnPBEfff09WPeVWyn
-# bdDVLyldAwZYcY43LriCS80x5xLZQjkpPSQurs3uTcGbwkqno20XZdRMSvUYdI0K
+# SeLQJYmZPtt9ww3/9aJFmSkgeXPTJi/qBn+iymIEvYxgr1DbAY2STY05c/dwDF53
-# how//ZKXn9XcQGcvaCIGCzttS433m3khkILUiVvZNOqGERX6BqNjX5OX4QscK1uR
+# 760Bu3acQsT7cDMqgPxEMoIPYJRTdXXL8uBKUEZyWgHWYASpboljFSXBb0v6Hekp
-# kRKEPdL9WMIv3MX902bnnC8OqeuHcKcjdIuokzGfDYoGJe8aGOWTsScivdft+5Go
+# 7hf4GPm80eOntPWpACN161wPLj9K5e7eu7/ZR9oyMWI5C/ckFnsxQgHXjEfmRK3C
-# C1W4KLv7+jEF0n05S0Sd/ebBFYM4Zq2EQVpj1KeLyrPHonZYwZGzbXpwRC3W
+# P9iecy4hm1QE4UmDuY/DpOcodqaKT3nZ8aAdkIkHV1ayew3lrNgT8n5gfCCp
 # SIG # End signature block