Add flags and stuff to batch script

install-wsl.bat

@@ -1,2 +1,96 @@
 @echo off
-powershell.exe -ExecutionPolicy ByPass "Import-Module %~dp0install-wsl.psm1; Install-WSLInteractive; pause"
+
+if not "%1"=="" (
+	if "%1"=="--help" (
+		goto help
+	)
+
+	if "%1"=="--install" (
+		if not "%2"=="" (
+			if "%3"=="" (
+				set extra=" -InformationAction Continue"
+			) else (
+				if "%3"=="--quiet" (
+					set extra=" -InformationAction SilentlyContinue"
+				) else (
+					goto help
+				)
+			)
+			
+			if "%2"=="wslubuntu2004" ( goto :install )
+			if "%2"=="wslubuntu2004arm" ( goto :install )
+			if "%2"=="wsl-ubuntu-1804" ( goto :install )
+			if "%2"=="wsl-ubuntu-1804-arm" ( goto :install )
+			if "%2"=="wsl-ubuntu-1604" ( goto :install )
+			if "%2"=="wsl-debian-gnulinux" ( goto :install )
+			if "%2"=="wsl-kali-linux-new" ( goto :install )
+			if "%2"=="wsl-opensuse-42" ( goto :install )
+			if "%2"=="wsl-sles-12" ( goto :install )
+		)
+		
+		goto :help
+	)
+
+	if "%1"=="--cancel" (
+		if "%2"=="" (
+			set extra=" -InformationAction Continue"
+		) else (
+			if "%2"=="--quiet" (
+				set extra=" -InformationAction SilentlyContinue"
+			) else (
+				goto help
+			)
+		)
+		
+		goto :cancel
+	)
+
+	if "%1"=="--windows-terminal" (
+		goto windowsterminal
+	)
+	
+	goto help
+)
+
+goto default
+
+:help
+echo A wrapper script to help run the WSL installation with minimal effort.
+echo.
+echo Usage: install-wsl.bat --help
+echo     Displays all possible invocations of this script and brief descriptions of
+echo     each.
+echo.
+echo Usage: install-wsl.bat --install <distro> [--quiet]
+echo     Installs the given distribution. If the --quiet flag is given then no output
+echo     will be printed.
+echo.
+echo     Valid distributions:
+echo       wslubuntu2004, wslubuntu2004arm, wsl-ubuntu-1804, wsl-ubuntu-1804-arm,
+echo       wsl-ubuntu-1604, wsl-debian-gnulinux, wsl-kali-linux-new, wsl-opensuse-42,
+echo       wsl-sles-12
+echo.
+echo Usage: install-wsl.bat --cancel [--quiet]
+echo     Cancels all pending installs. If the --quiet flag is given then no output
+echo     will be printed.
+echo.
+echo Usage: install-wsl.bat --windows-terminal
+echo     Installs Windows Terminal using scoop.
+goto end
+
+:install
+powershell.exe -ExecutionPolicy ByPass "Import-Module %~dp0install-wsl.psm1; $a = Install-WSL -LinuxDistribution %2%extra%"
+goto end
+
+:cancel
+powershell.exe -ExecutionPolicy ByPass "Import-Module %~dp0install-wsl.psm1; $a = Install-WSL -Cancel%extra%"
+goto end
+
+:windowsterminal
+powershell.exe -ExecutionPolicy ByPass "Import-Module %~dp0install-wsl.psm1; $a = Install-WSL -InstallWindowsTerminal%extra%"
+goto end
+
+:default
+powershell.exe -ExecutionPolicy ByPass "Import-Module %~dp0install-wsl.psm1; $a = Install-WSLInteractive"
+
+:end