wip

Bullseye/Internal/ArgsParser.cs

@@ -40,7 +40,11 @@ public static (IReadOnlyList<string> Targets, Options Options, IReadOnlyList<str
                 showHelp: nonHelpArgs.Count != args.Count);
         }
 
+#if NET8_0_OR_GREATER
+        private static bool IsTarget(string arg) => !arg.StartsWith('-');
+#else
         private static bool IsTarget(string arg) => !arg.StartsWith("-", StringComparison.Ordinal);
+#endif
 
         private static bool IsNotTarget(string arg) => !IsTarget(arg);
     }

Bullseye/Internal/Target.cs

@@ -5,6 +5,15 @@
 
 namespace Bullseye.Internal
 {
+#if NET8_0_OR_GREATER
+    public class Target(string name, string description, IEnumerable<string> dependencies)
+    {
+        public string Name { get; } = name;
+
+        public string Description { get; } = description;
+
+        public IReadOnlyCollection<string> Dependencies { get; } = dependencies.ToList();
+#else
     public class Target
     {
         public Target(string name, string description, IEnumerable<string> dependencies)
@@ -19,6 +28,7 @@ public Target(string name, string description, IEnumerable<string> dependencies)
         public string Description { get; }
 
         public IReadOnlyCollection<string> Dependencies { get; }
+#endif
 
         public virtual Task RunAsync(bool dryRun, bool parallel, Output output, Func<Exception, bool> messageOnly, IReadOnlyCollection<Target> dependencyPath) => output.Succeeded(this, dependencyPath, TimeSpan.Zero);
 

Bullseye/Internal/TargetCollection.cs

@@ -205,7 +205,11 @@ private void CheckForMissingDependencies()
                 {
                     _ = (missingDependencies.TryGetValue(dependency, out var set)
                             ? set
+#if NET8_0_OR_GREATER
+                            : missingDependencies[dependency] = [])
+#else
                             : missingDependencies[dependency] = new SortedSet<string>())
+#endif
                         .Add(target.Name);
                 }
             }

Bullseye/Internal/TargetCollectionExtensions.cs

@@ -247,10 +247,10 @@ private static IEnumerable<string> Expand(this TargetCollection targets, IEnumer
                     continue;
                 }
 
-                yield return matches.Any() ? matches[0].Name : name;
+                yield return matches.Count != 0 ? matches[0].Name : name;
             }
 
-            if (ambiguousNames.Any())
+            if (ambiguousNames.Count != 0)
             {
                 throw new InvalidUsageException($"Ambiguous target{(ambiguousNames.Count > 1 ? "s" : "")}: {ambiguousNames.Spaced()}");
             }

Bullseye/Palette.cs

@@ -8,7 +8,11 @@ namespace Bullseye
     /// </summary>
     public class Palette
     {
+#if NET8_0_OR_GREATER
+        private static readonly int[] numbers = [0, 30, 31, 32, 33, 34, 35, 36, 37, 90, 91, 92, 93, 94, 95, 96, 97,];
+#else
         private static readonly int[] numbers = { 0, 30, 31, 32, 33, 34, 35, 36, 37, 90, 91, 92, 93, 94, 95, 96, 97, };
+#endif
 
         /// <summary>
         /// Constructs an instance of <see cref="Palette"/>.

Bullseye/Targets.Instance.Run.cs

@@ -13,7 +13,11 @@ namespace Bullseye
     /// </summary>
     public partial class Targets
     {
+#if NET8_0_OR_GREATER
+        private static readonly List<string> defaultList = [];
+#else
         private static readonly List<string> defaultList = new();
+#endif
         private static readonly Func<Exception, bool> defaultMessageOnly = _ => false;
 
         /// <summary>

Bullseye/Targets.cs

@@ -7,6 +7,10 @@ namespace Bullseye
     /// </summary>
     public partial class Targets
     {
+#if NET8_0_OR_GREATER
+        private readonly TargetCollection targetCollection = [];
+#else
         private readonly TargetCollection targetCollection = new();
+#endif
     }
 }

Directory.Build.props

@@ -6,6 +6,8 @@
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
+    <!-- workaround for https://github.com/dotnet/roslyn/issues/41640 -->
+    <NoWarn>EnableGenerateDocumentationFile</NoWarn>
     <Nullable>enable</Nullable>
   </PropertyGroup>