Add editorconfig, fix issues

.editorconfig

@@ -0,0 +1,167 @@
+# top-most EditorConfig file
+root = true
+
+# C# files
+[*.cs]
+
+# Indentation and spacing
+charset = utf-8
+indent_size = 4
+indent_style = space
+tab_width = 4
+trim_trailing_whitespace = true
+
+# New line preferences
+end_of_line = lf
+insert_final_newline = true
+max_line_length = unset
+
+# using directive preferences
+csharp_using_directive_placement = outside_namespace
+dotnet_diagnostic.IDE0005.severity = error
+
+# Code-block preferences
+csharp_style_namespace_declarations = block_scoped
+csharp_style_prefer_method_group_conversion = true
+csharp_style_prefer_top_level_statements = false
+
+# Expression-level preferences
+csharp_prefer_simple_default_expression = true
+csharp_style_inlined_variable_declaration = true
+csharp_style_unused_value_assignment_preference = discard_variable
+csharp_style_unused_value_expression_statement_preference = discard_variable
+dotnet_diagnostic.IDE0001.severity = warning
+dotnet_diagnostic.IDE0002.severity = warning
+dotnet_diagnostic.IDE0004.severity = warning
+dotnet_diagnostic.IDE0010.severity = error
+dotnet_diagnostic.IDE0051.severity = warning
+dotnet_diagnostic.IDE0052.severity = warning
+dotnet_diagnostic.IDE0072.severity = warning
+dotnet_diagnostic.IDE0080.severity = warning
+dotnet_diagnostic.IDE0100.severity = error
+dotnet_diagnostic.IDE0110.severity = error
+dotnet_diagnostic.IDE0120.severity = warning
+dotnet_diagnostic.IDE0121.severity = warning
+dotnet_diagnostic.IDE0240.severity = error
+dotnet_diagnostic.IDE0241.severity = error
+dotnet_style_coalesce_expression = true
+dotnet_style_namespace_match_folder = false
+dotnet_style_null_propagation = true
+dotnet_style_prefer_auto_properties = true
+dotnet_style_prefer_collection_expression = when_types_loosely_match
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true
+dotnet_style_prefer_compound_assignment = true
+csharp_style_prefer_simple_property_accessors = true
+dotnet_style_prefer_simplified_interpolation = true
+dotnet_style_prefer_simplified_boolean_expressions = true
+csharp_style_prefer_unbound_generic_type_in_nameof = true
+
+# Field preferences
+dotnet_diagnostic.IDE0044.severity = warning
+dotnet_style_readonly_field = true
+
+# Language keyword vs. framework types preferences
+dotnet_diagnostic.IDE0049.severity = error
+dotnet_style_predefined_type_for_locals_parameters_members = true
+dotnet_style_predefined_type_for_member_access = true
+
+# Modifier preferences
+csharp_prefer_static_local_function = true
+csharp_style_prefer_readonly_struct = true
+dotnet_diagnostic.IDE0036.severity = warning
+dotnet_diagnostic.IDE0040.severity = error
+dotnet_diagnostic.IDE0380.severity = error
+dotnet_style_require_accessibility_modifiers = always
+
+# New-line preferences
+dotnet_diagnostic.IDE2000.severity = warning
+dotnet_diagnostic.IDE2002.severity = warning
+dotnet_diagnostic.IDE2003.severity = warning
+dotnet_diagnostic.IDE2004.severity = warning
+dotnet_diagnostic.IDE2005.severity = warning
+dotnet_diagnostic.IDE2006.severity = warning
+csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = false
+csharp_style_allow_blank_line_after_token_in_arrow_expression_clause_experimental = false
+csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = false
+csharp_style_allow_blank_lines_between_consecutive_braces_experimental = false
+dotnet_style_allow_multiple_blank_lines_experimental = false
+dotnet_style_allow_statement_immediately_after_block_experimental = false
+
+# Null-checking preferences
+csharp_style_conditional_delegate_call = true
+
+# Parameter preferences
+dotnet_code_quality_unused_parameters = all
+dotnet_diagnostic.IDE0280.severity = error
+
+# Parentheses preferences
+dotnet_diagnostic.IDE0047.severity = warning
+dotnet_diagnostic.IDE0048.severity = warning
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_operators = always_for_clarity
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity
+
+# Pattern-matching preferences
+dotnet_diagnostic.IDE0019.severity = warning
+dotnet_diagnostic.IDE0020.severity = warning
+dotnet_diagnostic.IDE0038.severity = warning
+dotnet_diagnostic.IDE0066.severity = none
+dotnet_diagnostic.IDE0083.severity = warning
+dotnet_diagnostic.IDE0260.severity = warning
+csharp_style_pattern_matching_over_as_with_null_check = true
+csharp_style_pattern_matching_over_is_with_cast_check = true
+csharp_style_prefer_not_pattern = true
+csharp_style_prefer_pattern_matching = true
+
+# this. and Me. preferences
+dotnet_style_qualification_for_event = false
+dotnet_style_qualification_for_field = false
+dotnet_style_qualification_for_method = false
+dotnet_style_qualification_for_property = false
+
+# var preferences
+csharp_style_var_for_built_in_types = false
+csharp_style_var_when_type_is_apparent = true
+
+# .NET formatting options
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = true
+
+# C# formatting options
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = false
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_else = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_open_brace = all
+csharp_new_line_between_query_expression_clauses = true
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = true
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = false
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false

.github/workflows/build_and_test.yml

@@ -1,40 +1,48 @@
 name: Build and Test
 
 on:
-  push:
-    branches: [ "main" ]
+    push:
+        branches: ["main"]
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
+    build:
+        runs-on: ubuntu-latest
 
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-    
-    - name: Setup .NET
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: |
-            6.0.x
-            8.0.x
-            9.0.x
-        
-    - name: Run tests
-      run: dotnet test
-      
-    - name: Run publish script
-      run: ./publish-nix.sh
+        steps:
+            - uses: actions/checkout@v5
+              with:
+                  fetch-depth: 0
 
-    - name: Upload to rolling
-      uses: ncipollo/release-action@v1.14.0
-      with:
-        allowUpdates: True
-        artifacts: "*.nupkg,*.snupkg"
-        body: 'Last built commit: ${{ github.sha }}'
-        name: 'Rolling Release'
-        prerelease: True
-        replacesArtifacts: True
-        tag: "rolling"
-        updateOnlyUnreleased: True
+            - name: Setup .NET
+              uses: actions/setup-dotnet@v5
+              with:
+                  dotnet-version: |
+                      8.0.x
+                      9.0.x
+                      10.0.x
+
+            - name: Run tests
+              run: dotnet test
+
+            - name: Run publish script
+              run: ./publish-nix.sh
+
+            - name: Update rolling tag
+              run: |
+                  git config user.name "github-actions[bot]"
+                  git config user.email "github-actions[bot]@users.noreply.github.com"
+                  git tag -f rolling
+                  git push origin :refs/tags/rolling || true
+                  git push origin rolling --force
+
+            - name: Upload to rolling
+              uses: ncipollo/release-action@v1.20.0
+              with:
+                  allowUpdates: True
+                  artifacts: "*.nupkg,*.snupkg"
+                  body: "Last built commit: ${{ github.sha }}"
+                  name: "Rolling Release"
+                  prerelease: True
+                  replacesArtifacts: True
+                  tag: "rolling"
+                  updateOnlyUnreleased: True

.github/workflows/check_pr.yml

@@ -3,21 +3,21 @@ name: Build PR
 on: [pull_request]
 
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    
-    - name: Setup .NET
-      uses: actions/setup-dotnet@v4
-      with:
-        dotnet-version: |
-            6.0.x
-            8.0.x
-            9.0.x
-      
-    - name: Build
-      run: dotnet build
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v5
 
-    - name: Run tests
-      run: dotnet test
+            - name: Setup .NET
+              uses: actions/setup-dotnet@v5
+              with:
+                  dotnet-version: |
+                      8.0.x
+                      9.0.x
+                      10.0.x
+
+            - name: Build
+              run: dotnet build
+
+            - name: Run tests
+              run: dotnet test

SabreTools.CommandLine.Test/CommandSetTests.cs

@@ -1,4 +1,6 @@
-using SabreTools.CommandLine.Inputs;
+using System;
+using System.Collections.Generic;
+using SabreTools.CommandLine.Inputs;
 using Xunit;
 
 namespace SabreTools.CommandLine.Test
@@ -11,9 +13,16 @@ namespace SabreTools.CommandLine.Test
             var input1 = new FlagInput("input1", "--input1", "input1");
             var input2 = new FlagInput("input2", "--input2", "input2");
 
+            var feature1 = new MockFeature("feature1", "feature1", "feature1");
+            var inputA = new FlagInput("inputA", "--inputA", "inputA");
+            var inputB = new FlagInput("inputB", "--inputB", "inputB");
+            feature1.Add(inputA);
+            feature1.Add(inputB);
+
             var featureSet = new CommandSet();
             featureSet.Add(input1);
             featureSet.Add(input2);
+            featureSet.AddFrom(feature1);
 
             var actualInput1 = featureSet["input1"];
             Assert.NotNull(actualInput1);
@@ -25,6 +34,14 @@ namespace SabreTools.CommandLine.Test
 
             var actualInput3 = featureSet["input3"];
             Assert.Null(actualInput3);
+
+            var actualInputA = featureSet["inputA"];
+            Assert.NotNull(actualInputA);
+            Assert.Equal("inputA", actualInputA.Name);
+
+            var actualinputB = featureSet["inputB"];
+            Assert.NotNull(actualinputB);
+            Assert.Equal("inputB", actualinputB.Name);
         }
 
         [Fact]
@@ -90,5 +107,780 @@ namespace SabreTools.CommandLine.Test
             bool actualTop3 = featureSet.IsTopLevel("input3");
             Assert.False(actualTop3);
         }
+
+        #region GetBoolean
+
+        [Fact]
+        public void GetBoolean_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new BooleanInput("b", "b", "b");
+            commandSet.Add(child);
+
+            bool actual = commandSet.GetBoolean("c");
+            Assert.False(actual);
+        }
+
+        [Fact]
+        public void GetBoolean_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetBoolean("b"));
+        }
+
+        [Fact]
+        public void GetBoolean_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new BooleanInput("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "true"], ref index);
+
+            bool actual = commandSet.GetBoolean("b");
+            Assert.True(actual);
+        }
+
+        [Fact]
+        public void GetBoolean_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new BooleanInput("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "true"], ref index);
+
+            bool actual = commandSet.GetBoolean("c");
+            Assert.True(actual);
+        }
+
+        #endregion
+
+        #region GetFeature
+
+        [Fact]
+        public void GetFeature_InvalidKey_Null()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockFeature("b", "b", "b");
+            commandSet.Add(child);
+
+            Feature? actual = commandSet.GetFeature("c");
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void GetFeature_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetFeature("b"));
+        }
+
+        [Fact]
+        public void GetFeature_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockFeature("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b"], ref index);
+
+            Feature? actual = commandSet.GetFeature("b");
+            Assert.NotNull(actual);
+            Assert.Equal("b", actual.Name);
+            Assert.True(actual.Value);
+        }
+
+        [Fact]
+        public void GetFeature_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new MockFeature("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c"], ref index);
+
+            Feature? actual = commandSet.GetFeature("c");
+            Assert.NotNull(actual);
+            Assert.Equal("c", actual.Name);
+            Assert.True(actual.Value);
+        }
+
+        #endregion
+
+        #region GetInt8
+
+        [Fact]
+        public void GetInt8_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int8Input("b", "b", "b");
+            commandSet.Add(child);
+
+            sbyte actual = commandSet.GetInt8("c");
+            Assert.Equal(sbyte.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetInt8_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetInt8("b"));
+        }
+
+        [Fact]
+        public void GetInt8_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int8Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            sbyte actual = commandSet.GetInt8("b");
+            Assert.Equal(5, actual);
+        }
+
+        [Fact]
+        public void GetInt8_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new Int8Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            sbyte actual = commandSet.GetInt8("c");
+            Assert.Equal(5, actual);
+        }
+
+        #endregion
+
+        #region GetInt16
+
+        [Fact]
+        public void GetInt16_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int16Input("b", "b", "b");
+            commandSet.Add(child);
+
+            short actual = commandSet.GetInt16("c");
+            Assert.Equal(short.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetInt16_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetInt16("b"));
+        }
+
+        [Fact]
+        public void GetInt16_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int16Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            short actual = commandSet.GetInt16("b");
+            Assert.Equal(5, actual);
+        }
+
+        [Fact]
+        public void GetInt16_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new Int16Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            short actual = commandSet.GetInt16("c");
+            Assert.Equal(5, actual);
+        }
+
+        #endregion
+
+        #region GetInt32
+
+        [Fact]
+        public void GetInt32_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int32Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int actual = commandSet.GetInt32("c");
+            Assert.Equal(int.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetInt32_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetInt32("b"));
+        }
+
+        [Fact]
+        public void GetInt32_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int32Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            int actual = commandSet.GetInt32("b");
+            Assert.Equal(5, actual);
+        }
+
+        [Fact]
+        public void GetInt32_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new Int32Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            int actual = commandSet.GetInt32("c");
+            Assert.Equal(5, actual);
+        }
+
+        #endregion
+
+        #region GetInt64
+
+        [Fact]
+        public void GetInt64_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int64Input("b", "b", "b");
+            commandSet.Add(child);
+
+            long actual = commandSet.GetInt64("c");
+            Assert.Equal(long.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetInt64_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetInt64("b"));
+        }
+
+        [Fact]
+        public void GetInt64_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new Int64Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            long actual = commandSet.GetInt64("b");
+            Assert.Equal(5, actual);
+        }
+
+        [Fact]
+        public void GetInt64_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new Int64Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            long actual = commandSet.GetInt64("c");
+            Assert.Equal(5, actual);
+        }
+
+        #endregion
+
+        #region GetString
+
+        [Fact]
+        public void GetString_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new StringInput("b", "b", "b");
+            commandSet.Add(child);
+
+            string? actual = commandSet.GetString("c");
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void GetString_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetString("b"));
+        }
+
+        [Fact]
+        public void GetString_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new StringInput("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "value"], ref index);
+
+            string? actual = commandSet.GetString("b");
+            Assert.Equal("value", actual);
+        }
+
+        [Fact]
+        public void GetString_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new StringInput("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "value"], ref index);
+
+            string? actual = commandSet.GetString("c");
+            Assert.Equal("value", actual);
+        }
+
+        #endregion
+
+        #region GetStringList
+
+        [Fact]
+        public void GetStringList_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new StringListInput("b", "b", "b");
+            commandSet.Add(child);
+
+            List<string> actual = commandSet.GetStringList("c");
+            Assert.Empty(actual);
+        }
+
+        [Fact]
+        public void GetStringList_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetStringList("b"));
+        }
+
+        [Fact]
+        public void GetStringList_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new StringListInput("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "value"], ref index);
+
+            List<string> actual = commandSet.GetStringList("b");
+            string value = Assert.Single(actual);
+            Assert.Equal("value", value);
+        }
+
+        [Fact]
+        public void GetStringList_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new StringListInput("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "value"], ref index);
+
+            List<string> actual = commandSet.GetStringList("c");
+            string value = Assert.Single(actual);
+            Assert.Equal("value", value);
+        }
+
+        #endregion
+
+        #region GetUInt8
+
+        [Fact]
+        public void GetUInt8_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt8Input("b", "b", "b");
+            commandSet.Add(child);
+
+            byte actual = commandSet.GetUInt8("c");
+            Assert.Equal(byte.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetUInt8_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetUInt8("b"));
+        }
+
+        [Fact]
+        public void GetUInt8_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt8Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            byte actual = commandSet.GetUInt8("b");
+            Assert.Equal(5, actual);
+        }
+
+        [Fact]
+        public void GetUInt8_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new UInt8Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            byte actual = commandSet.GetUInt8("c");
+            Assert.Equal(5, actual);
+        }
+
+        #endregion
+
+        #region GetUInt16
+
+        [Fact]
+        public void GetUInt16_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt16Input("b", "b", "b");
+            commandSet.Add(child);
+
+            ushort actual = commandSet.GetUInt16("c");
+            Assert.Equal(ushort.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetUInt16_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetUInt16("b"));
+        }
+
+        [Fact]
+        public void GetUInt16_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt16Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            ushort actual = commandSet.GetUInt16("b");
+            Assert.Equal(5, actual);
+        }
+
+        [Fact]
+        public void GetUInt16_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new UInt16Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            ushort actual = commandSet.GetUInt16("c");
+            Assert.Equal(5, actual);
+        }
+
+        #endregion
+
+        #region GetUInt32
+
+        [Fact]
+        public void GetUInt32_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt32Input("b", "b", "b");
+            commandSet.Add(child);
+
+            uint actual = commandSet.GetUInt32("c");
+            Assert.Equal(uint.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetUInt32_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetUInt32("b"));
+        }
+
+        [Fact]
+        public void GetUInt32_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt32Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            uint actual = commandSet.GetUInt32("b");
+            Assert.Equal(5u, actual);
+        }
+
+        [Fact]
+        public void GetUInt32_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new UInt32Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            uint actual = commandSet.GetUInt32("c");
+            Assert.Equal(5u, actual);
+        }
+
+        #endregion
+
+        #region GetUInt64
+
+        [Fact]
+        public void GetUInt64_InvalidKey_DefaultValue()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt64Input("b", "b", "b");
+            commandSet.Add(child);
+
+            ulong actual = commandSet.GetUInt64("c");
+            Assert.Equal(ulong.MinValue, actual);
+        }
+
+        [Fact]
+        public void GetUInt64_Exists_WrongType_Throws()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = commandSet.GetUInt64("b"));
+        }
+
+        [Fact]
+        public void GetUInt64_Exists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new UInt64Input("b", "b", "b");
+            commandSet.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b", "5"], ref index);
+
+            ulong actual = commandSet.GetUInt64("b");
+            Assert.Equal(5u, actual);
+        }
+
+        [Fact]
+        public void GetUInt64_NestedExists_Returns()
+        {
+            var commandSet = new CommandSet();
+            var child = new MockUserInput("b", "b", "b");
+            commandSet.Add(child);
+            var subChild = new UInt64Input("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c", "5"], ref index);
+
+            ulong actual = commandSet.GetUInt64("c");
+            Assert.Equal(5u, actual);
+        }
+
+        #endregion
+
+        #region ProcessArgs
+
+        [Fact]
+        public void ProcessArgs_EmptyArgs_Success()
+        {
+            var commandSet = new CommandSet();
+
+            string[] args = [];
+
+            bool actual = commandSet.ProcessArgs(args);
+            Assert.True(actual);
+        }
+
+        [Fact]
+        public void ProcessArgs_ValidArgs_Success()
+        {
+            var commandSet = new CommandSet();
+            Feature feature = new MockFeature("a", "a", "a");
+            feature.Add(new FlagInput("b", "b", "b"));
+            feature.Add(new FlagInput("c", "c", "c"));
+            commandSet.Add(feature);
+
+            string[] args = ["a", "b", "c"];
+
+            bool actual = commandSet.ProcessArgs(args);
+            Assert.True(actual);
+            Assert.Empty(feature.Inputs);
+        }
+
+        [Fact]
+        public void ProcessArgs_InvalidArg_AddedAsGeneric()
+        {
+            var commandSet = new CommandSet();
+            Feature feature = new MockFeature("a", "a", "a");
+            feature.Add(new FlagInput("b", "b", "b"));
+            feature.Add(new FlagInput("d", "d", "d"));
+            commandSet.Add(feature);
+
+            string[] args = ["a", "b", "c"];
+
+            bool actual = commandSet.ProcessArgs(args);
+            Assert.True(actual);
+            string input = Assert.Single(feature.Inputs);
+            Assert.Equal("c", input);
+        }
+
+        [Fact]
+        public void ProcessArgs_NestedArgs_Success()
+        {
+            var commandSet = new CommandSet();
+            Feature feature = new MockFeature("a", "a", "a");
+            var sub = new FlagInput("b", "b", "b");
+            sub.Add(new FlagInput("c", "c", "c"));
+            feature.Add(sub);
+            commandSet.Add(feature);
+
+            string[] args = ["a", "b", "c"];
+
+            bool actual = commandSet.ProcessArgs(args);
+            Assert.True(actual);
+            Assert.Empty(feature.Inputs);
+        }
+
+        #endregion
+
+        /// <summary>
+        /// Mock Feature implementation for testing
+        /// </summary>
+        private class MockFeature : Feature
+        {
+            public MockFeature(string name, string flag, string description, string? detailed = null)
+                : base(name, flag, description, detailed)
+            {
+            }
+
+            public MockFeature(string name, string[] flags, string description, string? detailed = null)
+                : base(name, flags, description, detailed)
+            {
+            }
+
+            /// <inheritdoc/>
+            public override bool Execute() => true;
+
+            /// <inheritdoc/>
+            public override bool VerifyInputs() => true;
+        }
+
+        /// <summary>
+        /// Mock UserInput implementation for testing
+        /// </summary>
+        private class MockUserInput : UserInput<object?>
+        {
+            public MockUserInput(string name, string flag, string description, string? detailed = null)
+                : base(name, flag, description, detailed)
+            {
+            }
+
+            public MockUserInput(string name, string[] flags, string description, string? detailed = null)
+                : base(name, flags, description, detailed)
+            {
+            }
+
+            /// <inheritdoc/>
+            public override bool ProcessInput(string[] args, ref int index) => true;
+
+            /// <inheritdoc/>
+            protected override string FormatFlags() => string.Empty;
+        }
     }
 }

SabreTools.CommandLine.Test/Inputs/UserInputTests.cs

@@ -114,6 +114,65 @@ namespace SabreTools.CommandLine.Test.Inputs
 
         #endregion
 
+        #region GetFeature
+
+        [Fact]
+        public void GetFeature_InvalidKey_Null()
+        {
+            UserInput userInput = new MockUserInput("a", "a", "a");
+            var child = new MockFeature("b", "b", "b");
+            userInput.Add(child);
+
+            Feature? actual = userInput.GetFeature("c");
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void GetFeature_Exists_WrongType_Throws()
+        {
+            UserInput userInput = new MockUserInput("a", "a", "a");
+            var child = new MockUserInput("b", "b", "b");
+            userInput.Add(child);
+
+            Assert.Throws<ArgumentException>(() => _ = userInput.GetFeature("b"));
+        }
+
+        [Fact]
+        public void GetFeature_Exists_Returns()
+        {
+            UserInput userInput = new MockUserInput("a", "a", "a");
+            var child = new MockFeature("b", "b", "b");
+            userInput.Add(child);
+
+            int index = 0;
+            child.ProcessInput(["b"], ref index);
+
+            Feature? actual = userInput.GetFeature("b");
+            Assert.NotNull(actual);
+            Assert.Equal("b", actual.Name);
+            Assert.True(actual.Value);
+        }
+
+        [Fact]
+        public void GetFeature_NestedExists_Returns()
+        {
+            UserInput userInput = new MockUserInput("a", "a", "a");
+            var child = new MockUserInput("b", "b", "b");
+            userInput.Add(child);
+            var subChild = new MockFeature("c", "c", "c");
+            child.Add(subChild);
+
+            int index = 0;
+            subChild.ProcessInput(["c"], ref index);
+
+            Feature? actual = userInput.GetFeature("c");
+            Assert.NotNull(actual);
+            Assert.Equal("c", actual.Name);
+            Assert.True(actual.Value);
+        }
+
+        #endregion
+
         #region GetInt8
 
         [Fact]
@@ -666,6 +725,28 @@ namespace SabreTools.CommandLine.Test.Inputs
 
         #endregion
 
+        /// <summary>
+        /// Mock Feature implementation for testing
+        /// </summary>
+        private class MockFeature : Feature
+        {
+            public MockFeature(string name, string flag, string description, string? detailed = null)
+                : base(name, flag, description, detailed)
+            {
+            }
+
+            public MockFeature(string name, string[] flags, string description, string? detailed = null)
+                : base(name, flags, description, detailed)
+            {
+            }
+
+            /// <inheritdoc/>
+            public override bool Execute() => true;
+
+            /// <inheritdoc/>
+            public override bool VerifyInputs() => true;
+        }
+
         /// <summary>
         /// Mock UserInput implementation for testing
         /// </summary>

SabreTools.CommandLine.Test/SabreTools.CommandLine.Test.csproj

@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
         <IsPackable>false</IsPackable>
         <LangVersion>latest</LangVersion>
         <Nullable>enable</Nullable>
@@ -16,7 +16,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
         <PackageReference Include="xunit" Version="2.9.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

SabreTools.CommandLine/CommandSet.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using SabreTools.CommandLine.Features;
 using SabreTools.CommandLine.Inputs;
 
 namespace SabreTools.CommandLine
@@ -39,6 +40,41 @@ namespace SabreTools.CommandLine
 
         #endregion
 
+        #region Properties
+
+        /// <summary>
+        /// Custom help text to print instead of the automatically
+        /// generated generic help
+        /// </summary>
+        /// <remarks>
+        /// This only replaces the automatically generated help
+        /// for <see cref="OutputGenericHelp"/>. It does not impact
+        /// either <see cref="OutputAllHelp"/> or <see cref="OutputFeatureHelp"/>.
+        /// </remarks>
+        public string? CustomHelp { get; set; }
+
+        /// <summary>
+        /// Feature that represents the default functionality
+        /// for a command set
+        /// </summary>
+        /// <remarks>
+        /// It is recommended to use this in applications that
+        /// do not need multiple distinct functional modes.
+        ///
+        /// When printing help text, the flags and description
+        /// of this feature will be omitted, instead printing
+        /// the children of the feature directly at the
+        /// top level.
+        ///
+        /// If the default feature is included as a normal
+        /// top-level input for the command set, then the flags
+        /// will be printed twice - once under the feature
+        /// itself and once at the top level.
+        /// </remarks>
+        public Feature? DefaultFeature { get; set; }
+
+        #endregion
+
         #region Constructors
 
         /// <summary>
@@ -46,6 +82,15 @@ namespace SabreTools.CommandLine
         /// </summary>
         public CommandSet() { }
 
+        /// <summary>
+        /// Create a new CommandSet with a printable header
+        /// </summary>
+        /// <param name="header">Custom commandline header to be printed when outputting help</param>
+        public CommandSet(string header)
+        {
+            _header.Add(header);
+        }
+
         /// <summary>
         /// Create a new CommandSet with a printable header
         /// </summary>
@@ -55,6 +100,17 @@ namespace SabreTools.CommandLine
             _header.AddRange(header);
         }
 
+        /// <summary>
+        /// Create a new CommandSet with a printable header
+        /// </summary>
+        /// <param name="header">Custom commandline header to be printed when outputting help</param>
+        /// <param name="footer">Custom commandline footer to be printed when outputting help</param>
+        public CommandSet(string header, string footer)
+        {
+            _header.Add(header);
+            _footer.Add(footer);
+        }
+
         /// <summary>
         /// Create a new CommandSet with a printable header
         /// </summary>
@@ -99,6 +155,565 @@ namespace SabreTools.CommandLine
         public void Add(UserInput input)
             => _inputs.Add(input.Name, input);
 
+        /// <summary>
+        /// Add all children from an input to the set
+        /// </summary>
+        /// <param name="input">UserInput object to retrieve children from</param>
+        /// <remarks>
+        /// This should only be used in situations where an input is defined
+        /// but not used within the context of the command set directly.
+        ///
+        /// This is helpful for when there are applications with default functionality
+        /// that need to be able to expose both defined features as well as
+        /// the default functionality in help text.
+        ///
+        /// If there is any overlap between existing names and the names from
+        /// any of the children, this operation will overwrite them.
+        /// </reamrks>
+        public void AddFrom(UserInput input)
+        {
+            foreach (var kvp in input.Children)
+            {
+                _inputs.Add(kvp.Key, kvp.Value);
+            }
+        }
+
+        #endregion
+
+        #region Children
+
+        /// <summary>
+        /// Get a boolean value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public bool GetBoolean(string key, bool defaultValue = false)
+        {
+            if (TryGetBoolean(key, out bool value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a Feature value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <returns>The value if found, null otherwise</returns>
+        public Feature? GetFeature(string key)
+        {
+            if (TryGetFeature(key, out Feature? value))
+                return value;
+
+            return null;
+        }
+
+        /// <summary>
+        /// Get an Int8 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public sbyte GetInt8(string key, sbyte defaultValue = sbyte.MinValue)
+        {
+            if (TryGetInt8(key, out sbyte value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get an Int16 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public short GetInt16(string key, short defaultValue = short.MinValue)
+        {
+            if (TryGetInt16(key, out short value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get an Int32 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public int GetInt32(string key, int defaultValue = int.MinValue)
+        {
+            if (TryGetInt32(key, out int value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get an Int64 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public long GetInt64(string key, long defaultValue = long.MinValue)
+        {
+            if (TryGetInt64(key, out long value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a string value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public string? GetString(string key, string? defaultValue = null)
+        {
+            if (TryGetString(key, out string? value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a string list value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public List<string> GetStringList(string key)
+        {
+            if (TryGetStringList(key, out var value))
+                return value;
+
+            return [];
+        }
+
+        /// <summary>
+        /// Get a UInt8 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public byte GetUInt8(string key, byte defaultValue = byte.MinValue)
+        {
+            if (TryGetUInt8(key, out byte value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a UInt16 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public ushort GetUInt16(string key, ushort defaultValue = ushort.MinValue)
+        {
+            if (TryGetUInt16(key, out ushort value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a UInt32 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public uint GetUInt32(string key, uint defaultValue = uint.MinValue)
+        {
+            if (TryGetUInt32(key, out uint value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a UInt64 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>The value if found, the default value otherwise</returns>
+        public ulong GetUInt64(string key, ulong defaultValue = ulong.MinValue)
+        {
+            if (TryGetUInt64(key, out ulong value, defaultValue))
+                return value;
+
+            return defaultValue;
+        }
+
+        /// <summary>
+        /// Get a boolean value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetBoolean(string key, out bool value, bool defaultValue = false)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is BooleanInput b)
+                {
+                    value = b.Value ?? defaultValue;
+                    return true;
+                }
+                else if (input is FlagInput f)
+                {
+                    value = f.Value;
+                    return true;
+                }
+
+                throw new ArgumentException("Input is not a bool");
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetBoolean(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get a Feature value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetFeature(string key, out Feature? value)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not Feature i)
+                    throw new ArgumentException("Input is not a Feature");
+
+                value = i;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetFeature(key, out value))
+                    return true;
+            }
+
+            value = null;
+            return false;
+        }
+
+        /// <summary>
+        /// Get an Int8 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetInt8(string key, out sbyte value, sbyte defaultValue = sbyte.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not Int8Input i)
+                    throw new ArgumentException("Input is not an sbyte");
+
+                value = i.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetInt8(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get an Int16 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetInt16(string key, out short value, short defaultValue = short.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not Int16Input i)
+                    throw new ArgumentException("Input is not a short");
+
+                value = i.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetInt16(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get an Int32 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetInt32(string key, out int value, int defaultValue = int.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not Int32Input i)
+                    throw new ArgumentException("Input is not an int");
+
+                value = i.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetInt32(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get an Int64 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetInt64(string key, out long value, long defaultValue = long.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not Int64Input l)
+                    throw new ArgumentException("Input is not a long");
+
+                value = l.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetInt64(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get a string value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetString(string key, out string? value, string? defaultValue = null)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not StringInput s)
+                    throw new ArgumentException("Input is not a string");
+
+                value = s.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetString(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get a string list value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetStringList(string key, out List<string> value)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not StringListInput l)
+                    throw new ArgumentException("Input is not a list");
+
+                value = l.Value ?? [];
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetStringList(key, out value))
+                    return true;
+            }
+
+            value = [];
+            return false;
+        }
+
+        /// <summary>
+        /// Get a UInt8 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetUInt8(string key, out byte value, byte defaultValue = byte.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not UInt8Input i)
+                    throw new ArgumentException("Input is not an byte");
+
+                value = i.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetUInt8(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get a UInt16 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetUInt16(string key, out ushort value, ushort defaultValue = ushort.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not UInt16Input i)
+                    throw new ArgumentException("Input is not a ushort");
+
+                value = i.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetUInt16(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get a UInt32 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetUInt32(string key, out uint value, uint defaultValue = uint.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not UInt32Input i)
+                    throw new ArgumentException("Input is not an uint");
+
+                value = i.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetUInt32(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
+        /// <summary>
+        /// Get a UInt64 value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <param name="defaultValue">Optional default value if not found</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetUInt64(string key, out ulong value, ulong defaultValue = ulong.MinValue)
+        {
+            // Try to check immediate children
+            if (_inputs.TryGetValue(key, out var input))
+            {
+                if (input is not UInt64Input l)
+                    throw new ArgumentException("Input is not a ulong");
+
+                value = l.Value ?? defaultValue;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in _inputs.Values)
+            {
+                if (child.TryGetUInt64(key, out value, defaultValue))
+                    return true;
+            }
+
+            value = defaultValue;
+            return false;
+        }
+
         #endregion
 
         #region Inputs
@@ -163,7 +778,8 @@ namespace SabreTools.CommandLine
         /// <summary>
         /// Output top-level features only
         /// </summary>
-        public void OutputGenericHelp()
+        /// <param name="detailed">True if the detailed descriptions should be formatted and output, false otherwise</param>
+        public void OutputGenericHelp(bool detailed = false)
         {
             // Start building the output list
             List<string> output = [];
@@ -172,13 +788,34 @@ namespace SabreTools.CommandLine
             if (_header.Count > 0)
                 output.AddRange(_header);
 
-            // Now append all available top-level flags
-            output.Add("Available options:");
-            foreach (var input in _inputs.Values)
+            // If custom help text is defined
+            if (CustomHelp is not null)
             {
-                var outputs = input.Format(pre: 2, midpoint: 30);
-                if (outputs != null)
-                    output.AddRange(outputs);
+                string customHelp = CustomHelp.Replace("\r\n", "\n");
+                string[] customLines = customHelp.Split('\n');
+                output.AddRange(customLines);
+            }
+            else
+            {
+                // Append all available top-level flags
+                output.Add("Available options:");
+                foreach (var input in _inputs.Values)
+                {
+                    var outputs = input.Format(pre: 2, midpoint: 30, detailed);
+                    if (outputs is not null)
+                        output.AddRange(outputs);
+                }
+
+                // If there is a default feature
+                if (DefaultFeature is not null)
+                {
+                    foreach (var input in DefaultFeature.Children)
+                    {
+                        var outputs = input.Value.Format(pre: 2, midpoint: 30, detailed);
+                        if (outputs is not null)
+                            output.AddRange(outputs);
+                    }
+                }
             }
 
             // Append the footer, if needed
@@ -192,7 +829,8 @@ namespace SabreTools.CommandLine
         /// <summary>
         /// Output all features recursively
         /// </summary>
-        public void OutputAllHelp()
+        /// <param name="detailed">True if the detailed descriptions should be formatted and output, false otherwise</param>
+        public void OutputAllHelp(bool detailed = false)
         {
             // Start building the output list
             List<string> output = [];
@@ -201,15 +839,26 @@ namespace SabreTools.CommandLine
             if (_header.Count > 0)
                 output.AddRange(_header);
 
-            // Now append all available flags recursively
+            // Append all available flags recursively
             output.Add("Available options:");
             foreach (var input in _inputs.Values)
             {
-                var outputs = input.FormatRecursive(pre: 2, midpoint: 30, detailed: true);
-                if (outputs != null)
+                var outputs = input.FormatRecursive(pre: 2, midpoint: 30, detailed);
+                if (outputs is not null)
                     output.AddRange(outputs);
             }
 
+            // If there is a default feature
+            if (DefaultFeature is not null)
+            {
+                foreach (var input in DefaultFeature.Children)
+                {
+                    var outputs = input.Value.Format(pre: 2, midpoint: 30, detailed);
+                    if (outputs is not null)
+                        output.AddRange(outputs);
+                }
+            }
+
             // Append the footer, if needed
             if (_footer.Count > 0)
                 output.AddRange(_footer);
@@ -313,5 +962,71 @@ namespace SabreTools.CommandLine
         }
 
         #endregion
+
+        #region Processing
+
+        /// <summary>
+        /// Process args list with default handling
+        /// </summary>
+        /// <param name="args">Set of arguments to process</param>
+        /// <returns>True if all arguments were processed correctly, false otherwise</returns>
+        /// <remarks>
+        /// This default processing implementation assumes a few key points:
+        /// - Top-level items are all <see cref="Feature"/>
+        /// - There is only top-level item allowed at a time
+        /// - The first argument is always the <see cref="Feature"/> flag
+        /// </remarks>
+        public bool ProcessArgs(string[] args)
+        {
+            // If there's no arguments, show help
+            if (args.Length == 0)
+            {
+                OutputAllHelp();
+                return true;
+            }
+
+            // Get the first argument as a feature flag
+            string featureName = args[0];
+
+            // Get the associated feature
+            var topLevel = GetTopLevel(featureName);
+            if (topLevel is null || topLevel is not Feature feature)
+            {
+                Console.WriteLine($"'{featureName}' is not valid feature flag");
+                OutputFeatureHelp(featureName);
+                return false;
+            }
+
+            // Handle default help functionality
+            if (topLevel is Help helpFeature)
+            {
+                helpFeature.ProcessArgs(args, 0, this);
+                return true;
+            }
+            else if (topLevel is HelpExtended helpExtFeature)
+            {
+                helpExtFeature.ProcessArgs(args, 0, this);
+                return true;
+            }
+
+            // Now verify that all other flags are valid
+            if (!feature.ProcessArgs(args, 1))
+            {
+                OutputFeatureHelp(topLevel.Name);
+                return false;
+            }
+
+            // If inputs are required
+            if (feature.RequiresInputs && !feature.VerifyInputs())
+            {
+                OutputFeatureHelp(topLevel.Name);
+                return false;
+            }
+
+            // Now execute the current feature
+            return feature.Execute();
+        }
+
+        #endregion
     }
 }

SabreTools.CommandLine/Features/Version.cs

@@ -46,7 +46,7 @@ namespace SabreTools.CommandLine.Features
             try
             {
                 var assembly = Assembly.GetEntryAssembly();
-                if (assembly == null)
+                if (assembly is null)
                     return null;
 
                 var assemblyVersion = Attribute.GetCustomAttribute(assembly, typeof(AssemblyInformationalVersionAttribute)) as AssemblyInformationalVersionAttribute;

SabreTools.CommandLine/Inputs/BooleanInput.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="bool"/> 
+    /// Represents a user input bounded to the range of <see cref="bool"/>
     /// </summary>
     public class BooleanInput : UserInput<bool?>
     {

SabreTools.CommandLine/Inputs/Int16Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="short"/> 
+    /// Represents a user input bounded to the range of <see cref="short"/>
     /// </summary>
     public class Int16Input : UserInput<short?>
     {

SabreTools.CommandLine/Inputs/Int32Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="int"/> 
+    /// Represents a user input bounded to the range of <see cref="int"/>
     /// </summary>
     public class Int32Input : UserInput<int?>
     {

SabreTools.CommandLine/Inputs/Int64Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="long"/> 
+    /// Represents a user input bounded to the range of <see cref="long"/>
     /// </summary>
     public class Int64Input : UserInput<long?>
     {

SabreTools.CommandLine/Inputs/Int8Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="sbyte"/> 
+    /// Represents a user input bounded to the range of <see cref="sbyte"/>
     /// </summary>
     public class Int8Input : UserInput<sbyte?>
     {

SabreTools.CommandLine/Inputs/UInt16Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="ushort"/> 
+    /// Represents a user input bounded to the range of <see cref="ushort"/>
     /// </summary>
     public class UInt16Input : UserInput<ushort?>
     {

SabreTools.CommandLine/Inputs/UInt32Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="uint"/> 
+    /// Represents a user input bounded to the range of <see cref="uint"/>
     /// </summary>
     public class UInt32Input : UserInput<uint?>
     {

SabreTools.CommandLine/Inputs/UInt64Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="ulong"/> 
+    /// Represents a user input bounded to the range of <see cref="ulong"/>
     /// </summary>
     public class UInt64Input : UserInput<ulong?>
     {

SabreTools.CommandLine/Inputs/UInt8Input.cs

@@ -3,7 +3,7 @@ using System.Text;
 namespace SabreTools.CommandLine.Inputs
 {
     /// <summary>
-    /// Represents a user input bounded to the range of <see cref="byte"/> 
+    /// Represents a user input bounded to the range of <see cref="byte"/>
     /// </summary>
     public class UInt8Input : UserInput<byte?>
     {

SabreTools.CommandLine/Inputs/UserInput.cs

@@ -41,7 +41,7 @@ namespace SabreTools.CommandLine.Inputs
         /// <summary>
         /// Set of children associated with this input
         /// </summary>
-        protected readonly Dictionary<string, UserInput> Children = [];
+        protected internal readonly Dictionary<string, UserInput> Children = [];
 
         #endregion
 
@@ -86,7 +86,7 @@ namespace SabreTools.CommandLine.Inputs
         /// </summary>
         public UserInput? this[UserInput subfeature]
         {
-           get
+            get
             {
                 if (!Children.TryGetValue(subfeature.Name, out var input))
                     return null;
@@ -135,6 +135,19 @@ namespace SabreTools.CommandLine.Inputs
             return defaultValue;
         }
 
+        /// <summary>
+        /// Get a Feature value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <returns>The value if found, null otherwise</returns>
+        public Feature? GetFeature(string key)
+        {
+            if (TryGetFeature(key, out Feature? value))
+                return value;
+
+            return null;
+        }
+
         /// <summary>
         /// Get an Int8 value from a named input
         /// </summary>
@@ -298,7 +311,7 @@ namespace SabreTools.CommandLine.Inputs
                     return true;
                 }
 
-                throw new ArgumentException("Feature is not a bool");
+                throw new ArgumentException("Input is not a bool");
             }
 
             // Check all children recursively
@@ -312,6 +325,35 @@ namespace SabreTools.CommandLine.Inputs
             return false;
         }
 
+        /// <summary>
+        /// Get a Feature value from a named input
+        /// </summary>
+        /// <param name="key">Input name to retrieve, if possible</param>
+        /// <param name="value">Value that was found, default value otherwise</param>
+        /// <returns>True if the value was found, false otherwise</returns>
+        public bool TryGetFeature(string key, out Feature? value)
+        {
+            // Try to check immediate children
+            if (Children.TryGetValue(key, out var input))
+            {
+                if (input is not Feature i)
+                    throw new ArgumentException("Input is not a Feature");
+
+                value = i;
+                return true;
+            }
+
+            // Check all children recursively
+            foreach (var child in Children.Values)
+            {
+                if (child.TryGetFeature(key, out value))
+                    return true;
+            }
+
+            value = null;
+            return false;
+        }
+
         /// <summary>
         /// Get an Int8 value from a named input
         /// </summary>
@@ -325,7 +367,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not Int8Input i)
-                    throw new ArgumentException("Feature is not an sbyte");
+                    throw new ArgumentException("Input is not an sbyte");
 
                 value = i.Value ?? defaultValue;
                 return true;
@@ -355,7 +397,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not Int16Input i)
-                    throw new ArgumentException("Feature is not a short");
+                    throw new ArgumentException("Input is not a short");
 
                 value = i.Value ?? defaultValue;
                 return true;
@@ -385,7 +427,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not Int32Input i)
-                    throw new ArgumentException("Feature is not an int");
+                    throw new ArgumentException("Input is not an int");
 
                 value = i.Value ?? defaultValue;
                 return true;
@@ -415,7 +457,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not Int64Input l)
-                    throw new ArgumentException("Feature is not a long");
+                    throw new ArgumentException("Input is not a long");
 
                 value = l.Value ?? defaultValue;
                 return true;
@@ -445,7 +487,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not StringInput s)
-                    throw new ArgumentException("Feature is not a string");
+                    throw new ArgumentException("Input is not a string");
 
                 value = s.Value ?? defaultValue;
                 return true;
@@ -474,7 +516,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not StringListInput l)
-                    throw new ArgumentException("Feature is not a list");
+                    throw new ArgumentException("Input is not a list");
 
                 value = l.Value ?? [];
                 return true;
@@ -504,7 +546,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not UInt8Input i)
-                    throw new ArgumentException("Feature is not an byte");
+                    throw new ArgumentException("Input is not an byte");
 
                 value = i.Value ?? defaultValue;
                 return true;
@@ -534,7 +576,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not UInt16Input i)
-                    throw new ArgumentException("Feature is not a ushort");
+                    throw new ArgumentException("Input is not a ushort");
 
                 value = i.Value ?? defaultValue;
                 return true;
@@ -564,7 +606,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not UInt32Input i)
-                    throw new ArgumentException("Feature is not an uint");
+                    throw new ArgumentException("Input is not an uint");
 
                 value = i.Value ?? defaultValue;
                 return true;
@@ -594,7 +636,7 @@ namespace SabreTools.CommandLine.Inputs
             if (Children.TryGetValue(key, out var input))
             {
                 if (input is not UInt64Input l)
-                    throw new ArgumentException("Feature is not a ulong");
+                    throw new ArgumentException("Input is not a ulong");
 
                 value = l.Value ?? defaultValue;
                 return true;

SabreTools.CommandLine/Inputs/UserInputT.cs

@@ -27,10 +27,10 @@ namespace SabreTools.CommandLine.Inputs
         #region Instance Methods
 
         /// <inheritdoc/>
-        public override abstract bool ProcessInput(string[] args, ref int index);
+        public abstract override bool ProcessInput(string[] args, ref int index);
 
         /// <inheritdoc/>
-        protected override abstract string FormatFlags();
+        protected abstract override string FormatFlags();
 
         #endregion
     }

SabreTools.CommandLine/SabreTools.CommandLine.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <!-- Assembly Properties -->
-        <TargetFrameworks>net20;net35;net40;net452;net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0;netstandard2.0;netstandard2.1</TargetFrameworks>
+        <TargetFrameworks>net20;net35;net40;net452;net462;net472;net48;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0;net9.0;net10.0;netstandard2.0;netstandard2.1</TargetFrameworks>
         <CheckEolTargetFramework>false</CheckEolTargetFramework>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
         <IncludeSymbols>true</IncludeSymbols>
@@ -11,7 +11,7 @@
         <SuppressTfmSupportBuildWarnings>true</SuppressTfmSupportBuildWarnings>
         <SymbolPackageFormat>snupkg</SymbolPackageFormat>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-        <Version>1.3.1</Version>
+        <Version>1.4.0</Version>
 
         <!-- Package Properties -->
         <Authors>Matt Nadareski</Authors>

publish-nix.sh

@@ -1,7 +1,7 @@
 #! /bin/bash
 
 # This batch file assumes the following:
-# - .NET 9.0 (or newer) SDK is installed and in PATH
+# - .NET 10.0 (or newer) SDK is installed and in PATH
 #
 # If any of these are not satisfied, the operation may fail
 # in an unpredictable way and result in an incomplete output.

publish-win.ps1

@@ -1,5 +1,5 @@
 # This batch file assumes the following:
-# - .NET 9.0 (or newer) SDK is installed and in PATH
+# - .NET 10.0 (or newer) SDK is installed and in PATH
 #
 # If any of these are not satisfied, the operation may fail
 # in an unpredictable way and result in an incomplete output.