public static string[] CommandLineToArgs(string commandLine)
{
if (string.IsNullOrEmpty(commandLine))
{
return(Array.Empty <string>());
}
var argv = Shell32.CommandLineToArgvW(commandLine, out int argc);
if (argv == IntPtr.Zero)
{
throw new Win32Exception();
}
try
{
var args = new string[argc];
for (var i = 0; i < args.Length; i++)
{
var p = Marshal.ReadIntPtr(argv, i * IntPtr.Size);
args[i] = Marshal.PtrToStringUni(p);
}
return(args);
}
finally
{
Marshal.FreeHGlobal(argv);
}
}
public static string[] CommandLineToArgvW(string cmdLine)
{
IntPtr argv = IntPtr.Zero;
try
{
int numArgs = 0;
argv = Shell32.CommandLineToArgvW(cmdLine, out numArgs);
if (argv == IntPtr.Zero)
{
throw new Win32Exception();
}
var result = new string[numArgs];
for (int i = 0; i < numArgs; i++)
{
IntPtr currArg = Marshal.ReadIntPtr(argv, i * Marshal.SizeOf(typeof(IntPtr)));
result[i] = Marshal.PtrToStringUni(currArg);
}
return(result);
}
finally
{
IntPtr p = Kernel32.LocalFree(argv);
// Otherwise LocalFree failed.
// Assert.AreEqual(IntPtr.Zero, p);
}
}
public unsafe void CommandLineToArgvW_Test()
{
char **value = Shell32.CommandLineToArgvW("dotnet build /p:SomeValue=\"With A Space\"", out int length);
Assert.Equal(3, length);
Assert.Equal("dotnet", new string(value[0]));
Assert.Equal("build", new string(value[1]));
Assert.Equal("/p:SomeValue=With A Space", new string(value[2]));
Kernel32.LocalFree(value);
}
internal void Run(string[] args)
{
var kernel32CommandLine = Kernel32.GetCommandLine();
var dotnetCommandLine = Environment.CommandLine;
var shell32ArgsPtr = Shell32.CommandLineToArgvW(kernel32CommandLine, out var pNumArgs);
var shell32Args = IntPtrToStringArray(shell32ArgsPtr, pNumArgs);
var dotnetMainArgs = args;
if (string.Equals(kernel32CommandLine.ToString(), dotnetCommandLine, StringComparison.Ordinal))
{
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine(LocalizableStrings.CommandLineHeader);
Console.ResetColor();
Console.WriteLine($" {kernel32CommandLine}");
}
else
{
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine(LocalizableStrings.CommandLineKernel32Header);
Console.ResetColor();
Console.WriteLine($" {kernel32CommandLine}");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine(LocalizableStrings.CommandLineDotNetHeader);
Console.ResetColor();
Console.WriteLine($" {dotnetCommandLine}");
}
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.WriteLine(LocalizableStrings.CommandLineArgsHeader);
Console.ResetColor();
for (int i = 0; i < args.Length; i++)
{
Console.WriteLine($"[{i}] {args[i]}");
}
if (NoExit)
{
Console.WriteLine(LocalizableStrings.PressAnyKeyToExit);
Console.ReadKey();
}
}