Use ArgumentList if available (netstandard2.1 and up) (#12)

* Use ArgumentList if available (netstandard2.1 and up)

* Ensure new example is not packable

Author: Mpdreamz

examples/ScratchPad.Fs.ArgumentPrinter/Program.fs

@@ -0,0 +1,8 @@
+// For more information see https://aka.ms/fsharp-console-apps
+
+open System
+
+let args = Environment.GetCommandLineArgs()
+printfn "%i" args.Length
+for a in args do
+    printfn "%s" a

examples/ScratchPad.Fs.ArgumentPrinter/ScratchPad.Fs.ArgumentPrinter.fsproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.fs"/>
+  </ItemGroup>
+
+</Project>

examples/ScratchPad.Fs/Program.fs

@@ -54,5 +54,6 @@ exec { run "dotnet" args }
 let _ = shell { exec "dotnet" args }
 let statusCode = exec { exit_code_of "dotnet" "--help"}
 
+exec { run "dotnet" "run" "--project" "examples/ScratchPad.Fs.ArgumentPrinter" "--" "With Space" }
 
 printfn "That's all folks!"

proc.sln

@@ -41,6 +41,8 @@ Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Proc.Fs", "src\Proc.Fs\Proc
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "ScratchPad.Fs", "examples\ScratchPad.Fs\ScratchPad.Fs.fsproj", "{C33E3F7C-0C2A-4DD2-91E4-328866195997}"
 EndProject
+Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "ScratchPad.Fs.ArgumentPrinter", "examples\ScratchPad.Fs.ArgumentPrinter\ScratchPad.Fs.ArgumentPrinter.fsproj", "{50A40BEB-1C22-41CF-908F-F24FB34B1699}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -79,6 +81,10 @@ Global
 		{C33E3F7C-0C2A-4DD2-91E4-328866195997}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C33E3F7C-0C2A-4DD2-91E4-328866195997}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C33E3F7C-0C2A-4DD2-91E4-328866195997}.Release|Any CPU.Build.0 = Release|Any CPU
+		{50A40BEB-1C22-41CF-908F-F24FB34B1699}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{50A40BEB-1C22-41CF-908F-F24FB34B1699}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{50A40BEB-1C22-41CF-908F-F24FB34B1699}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{50A40BEB-1C22-41CF-908F-F24FB34B1699}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -92,5 +98,6 @@ Global
 		{D6997ADC-E933-418E-831C-DE1A78897493} = {E89606EC-111B-4151-997C-8006627F1926}
 		{5EA4E26F-F623-473D-9CD7-E590A3E54239} = {9C336E9A-3FC8-4F77-A5B4-1D07E4E54924}
 		{C33E3F7C-0C2A-4DD2-91E4-328866195997} = {E4B3DD3A-E36C-46D6-B35E-D824EB9B3C06}
+		{50A40BEB-1C22-41CF-908F-F24FB34B1699} = {E4B3DD3A-E36C-46D6-B35E-D824EB9B3C06}
 	EndGlobalSection
 EndGlobal

src/Proc/Extensions/ArgumentExtensions.cs

@@ -0,0 +1,25 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ProcNet.Extensions;
+
+internal static class ArgumentExtensions
+{
+	public static string NaivelyQuoteArguments(this IEnumerable<string> arguments)
+	{
+		if (arguments == null) return string.Empty;
+		var args = arguments.ToList();
+		if (args.Count == 0) return string.Empty;
+		var quotedArgs = args
+			.Select(a =>
+			{
+				if (!a.Contains(" ")) return a;
+				return $"\"{a}\"";
+			})
+			.ToList();
+		return string.Join(" ", quotedArgs);
+	}
+
+}

src/Proc/ObservableProcessBase.cs

@@ -7,6 +7,7 @@
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
+using ProcNet.Extensions;
 using ProcNet.Std;
 
 namespace ProcNet
@@ -140,13 +141,19 @@ private Process CreateProcess()
 			var processStartInfo = new ProcessStartInfo
 			{
 				FileName = s.Binary,
-				Arguments = args != null ? string.Join(" ", args) : string.Empty,
+				#if !NETSTANDARD2_1
+				Arguments = args.NaivelyQuoteArguments(),
+				#endif
 				CreateNoWindow = true,
 				UseShellExecute = false,
 				RedirectStandardOutput = true,
 				RedirectStandardError = true,
 				RedirectStandardInput = true
 			};
+			#if NETSTANDARD2_1
+			foreach (var arg in s.Args)
+				processStartInfo.ArgumentList.Add(arg);
+			#endif
 			if (s.Environment != null)
 			{
 				foreach (var kv in s.Environment)

src/Proc/Proc.Exec.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Diagnostics;
 using System.Threading.Tasks;
+using ProcNet.Extensions;
 
 namespace ProcNet
 {
@@ -46,11 +47,18 @@ public static partial class Proc
 		/// <returns>The exit code of the binary being run</returns>
 		public static int? Exec(ExecArguments arguments, TimeSpan timeout)
 		{
-			var args = string.Join(" ", arguments.Args ?? new string[]{});
-			var info = new ProcessStartInfo(arguments.Binary, args)
+			var args = arguments.Args.NaivelyQuoteArguments();
+			var info = new ProcessStartInfo(arguments.Binary)
 			{
 				UseShellExecute = false
+				#if !NETSTANDARD2_1
+				, Arguments = args
+				#endif
 			};
+			#if NETSTANDARD2_1
+			foreach (var arg in arguments.Args)
+				info.ArgumentList.Add(arg);
+			#endif
 
 			var pwd = arguments.WorkingDirectory;
 			if (!string.IsNullOrWhiteSpace(pwd)) info.WorkingDirectory = pwd;

src/Proc/Proc.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <AssemblyName>proc</AssemblyName>
-    <TargetFrameworks>netstandard2.0;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net461</TargetFrameworks>
     <RootNamespace>ProcNet</RootNamespace>