Rename Style and Appearance

* Renames Style -> Decoration
* Renames Appearance -> Style
* Adds Style.Parse and Style.TryParse

README.md

@@ -50,11 +50,11 @@ like you usually do with the `System.Console` API, but prettier.
 
 ```csharp
 AnsiConsole.Foreground = Color.CornflowerBlue;
-AnsiConsole.Style = Styles.Underline | Styles.Bold;
+AnsiConsole.Decoration = Decoration.Underline | Decoration.Bold;
 AnsiConsole.WriteLine("Hello World!");
 
 AnsiConsole.Reset();
-AnsiConsole.MarkupLine("[yellow]{0}[/] [underline]world[/]!", "Goodbye");
+AnsiConsole.MarkupLine("[bold yellow on red]{0}[/] [underline]world[/]!", "Goodbye");
 ```
 
 If you want to get a reference to the default `IAnsiConsole`, 
@@ -66,6 +66,9 @@ Sometimes it's useful to explicitly create a console with specific
 capabilities, such as during unit testing when you want control 
 over the environment your code runs in. 
 
+It's recommended to not use `AnsiConsole` in code that run as 
+part of a unit test.
+
 ```csharp
 IAnsiConsole console = AnsiConsole.Create(
     new AnsiConsoleSettings()

scripts/.gitignore

@@ -0,0 +1,2 @@
+Generated
+Temp

scripts/Generate-Colors.ps1

@@ -0,0 +1,24 @@
+##########################################################
+# Script that generates known colors and lookup tables.
+##########################################################
+
+$Output = Join-Path $PSScriptRoot "Temp"
+$Source = Join-Path $PSScriptRoot "/../src/Spectre.Console"
+
+if(!(Test-Path $Output -PathType Container)) {
+    New-Item -ItemType Directory -Path $Output | Out-Null
+}
+
+# Generate the files
+Push-Location Generator
+&dotnet run -- colors "$Output"
+if(!$?) { 
+    Pop-Location
+    Throw "An error occured when generating code."
+}
+Pop-Location
+
+# Copy the files to the correct location
+Copy-Item  (Join-Path "$Output" "Color.Generated.cs") -Destination "$Source/Color.Generated.cs"
+Copy-Item  (Join-Path "$Output" "ColorPalette.Generated.cs") -Destination "$Source/Internal/Colors/ColorPalette.Generated.cs"
+Copy-Item  (Join-Path "$Output" "ColorTable.Generated.cs") -Destination "$Source/Internal/Colors/ColorTable.Generated.cs"

scripts/Generator/Commands/ColorGeneratorCommand.cs

@@ -0,0 +1,59 @@
+using System;
+using System.IO;
+using Generator.Models;
+using Scriban;
+using Spectre.Cli;
+using Spectre.IO;
+
+namespace Generator.Commands
+{
+    public sealed class ColorGeneratorCommand : Command<GeneratorCommandSettings>
+    {
+        private readonly IFileSystem _fileSystem;
+
+        public ColorGeneratorCommand()
+        {
+            _fileSystem = new FileSystem();
+        }
+
+        public override int Execute(CommandContext context, GeneratorCommandSettings settings)
+        {
+            var templates = new FilePath[]
+            {
+                "Templates/ColorPalette.Generated.template",
+                "Templates/Color.Generated.template",
+                "Templates/ColorTable.Generated.template"
+            };
+
+            // Read the color model.
+            var model = Color.Parse(File.ReadAllText("Data/colors.json"));
+
+            var output = new DirectoryPath(settings.Output);
+            if (!_fileSystem.Directory.Exists(settings.Output))
+            {
+                _fileSystem.Directory.Create(settings.Output);
+            }
+
+            foreach (var templatePath in templates)
+            {
+                // Parse the Scriban template.
+                var template = Template.Parse(File.ReadAllText(templatePath.FullPath));
+
+                // Render the template with the model.
+                var result = template.Render(new { Colors = model });
+
+                // Write output to file
+                var file = output.CombineWithFilePath(templatePath.GetFilename().ChangeExtension(".cs"));
+                File.WriteAllText(file.FullPath, result);
+            }
+
+            return 0;
+        }
+    }
+
+    public sealed class GeneratorCommandSettings : CommandSettings
+    {
+        [CommandArgument(0, "<OUTPUT>")]
+        public string Output { get; set; }
+    }
+}

scripts/Generator/Generator.csproj

@@ -0,0 +1,36 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Remove="out\**" />
+    <EmbeddedResource Remove="out\**" />
+    <None Remove="out\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\colors.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Templates\ColorTable.Generated.template">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Templates\Color.Generated.template">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Templates\ColorPalette.Generated.template">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Scriban" Version="2.1.3" />
+    <PackageReference Include="Spectre.Cli" Version="0.36.1-preview.0.6" />
+    <PackageReference Include="Spectre.IO" Version="0.1.0" />
+  </ItemGroup>
+
+</Project>

scripts/Generator/Generator.sln

@@ -0,0 +1,37 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30320.27
+MinimumVisualStudioVersion = 15.0.26124.0
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Generator", "Generator.csproj", "{5668D267-53E3-4B99-97AE-59AA597D22ED}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|Any CPU = Release|Any CPU
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Debug|x64.Build.0 = Debug|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Debug|x86.Build.0 = Debug|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Release|x64.ActiveCfg = Release|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Release|x64.Build.0 = Release|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Release|x86.ActiveCfg = Release|Any CPU
+		{5668D267-53E3-4B99-97AE-59AA597D22ED}.Release|x86.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5F37FDE3-D591-4D43-8DDE-2ED6BAB0A7B4}
+	EndGlobalSection
+EndGlobal

scripts/Generator/Models/Color.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+
+namespace Generator.Models
+{
+    public sealed class Color
+    {
+        public int Number { get; set; }
+        public string Hex { get; set; }
+        public string Name { get; set; }
+        public Rgb Rgb { get; set; }
+
+        public int R => Rgb.R;
+        public int G => Rgb.G;
+        public int B => Rgb.B;
+
+        public static IEnumerable<Color> Parse(string json)
+        {
+            var source = JsonConvert.DeserializeObject<List<Color>>(json);
+
+            var check = new Dictionary<string, Color>(StringComparer.OrdinalIgnoreCase);
+            foreach (var color in source.OrderBy(c => c.Number))
+            {
+                if (!check.ContainsKey(color.Name))
+                {
+                    check.Add(color.Name, color);
+                }
+                else
+                {
+                    var newName = (string)null;
+                    for (int i = 1; i < 100; i++)
+                    {
+                        if (!check.ContainsKey($"{color.Name}_{i}"))
+                        {
+                            newName = $"{color.Name}_{i}";
+                            break;
+                        }
+                    }
+
+                    if (newName == null)
+                    {
+                        throw new InvalidOperationException("Impossible!");
+                    }
+
+                    check.Add(newName, color);
+                    color.Name = newName;
+                }
+            }
+
+            return source;
+        }
+    }
+
+    public sealed class Rgb
+    {
+        public int R { get; set; }
+        public int G { get; set; }
+        public int B { get; set; }
+    }
+}

scripts/Generator/Models/ColorModel.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace Generator.Models
+{
+    public sealed class ColorModel
+    {
+        public List<Color> Colors { get; set; }
+
+        public ColorModel(IEnumerable<Color> colors)
+        {
+            Colors = new List<Color>(colors);
+        }
+    }
+}

scripts/Generator/Models/Palette.cs

@@ -0,0 +1,6 @@
+namespace Generator.Models
+{
+    public sealed class Palette
+    {
+    }
+}

scripts/Generator/Program.cs

@@ -0,0 +1,19 @@
+using Generator.Commands;
+using Spectre.Cli;
+
+namespace Generator
+{
+    public static class Program
+    {
+        public static int Main(string[] args)
+        {
+            var app = new CommandApp();
+            app.Configure(config =>
+            {
+                config.AddCommand<ColorGeneratorCommand>("colors");
+            });
+
+            return app.Run(args);
+        }
+    }
+}

scripts/Generator/Templates/Color.Generated.template

@@ -0,0 +1,36 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Generated {{ date.now | date.to_string `%Y-%m-%d %k:%M` }}
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System.Diagnostics.CodeAnalysis;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents a color.
+    /// </summary>
+    public partial struct Color
+    {
+        internal Color(byte number, byte red, byte green, byte blue, bool isDefault = false)
+            : this(red, green, blue)
+        {
+            Number = number;
+            IsDefault = isDefault;
+        }
+        {{~ for color in colors }}
+        /// <summary>
+        /// Gets the color "{{ color.name }}" (RGB {{ color.r }},{{ color.g }},{{ color.b }}).
+        /// </summary>
+        {{- if string.contains color.name "_" }}
+        [SuppressMessage("Naming", "CA1707:Identifiers should not contain underscores")]
+        {{- end}}
+        public static Color {{ color.name }} { get; } = new Color({{ color.number }}, {{ color.r }}, {{ color.g }}, {{ color.b }});
+        {{~ end ~}}
+    }
+}

scripts/Generator/Templates/ColorPalette.Generated.template

@@ -0,0 +1,47 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Generated {{ date.now | date.to_string `%Y-%m-%d %k:%M` }}
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static partial class ColorPalette
+    {
+        private static List<Color> GenerateLegacyPalette()
+        {
+            return new List<Color>
+            {
+                {{~ for number in 0..7 ~}}
+                Color.{{ colors[number].name }},
+                {{~ end ~}}
+            };
+        }
+
+        private static List<Color> GenerateStandardPalette(IReadOnlyList<Color> legacy)
+        {
+            return new List<Color>(legacy)
+            {
+                {{~ for number in 8..15 ~}}
+                Color.{{ colors[number].name }},
+                {{~ end ~}}
+            };
+        }
+
+        private static List<Color> GenerateEightBitPalette(IReadOnlyList<Color> standard)
+        {
+            return new List<Color>(standard)
+            {
+                {{~ for number in 16..255 ~}}
+                Color.{{ colors[number].name }},
+                {{~ end ~}}
+            };
+        }
+    }
+}

scripts/Generator/Templates/ColorTable.Generated.template

@@ -0,0 +1,28 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Generated {{ date.now | date.to_string `%Y-%m-%d %k:%M` }}
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static partial class ColorTable
+    {
+        private static Dictionary<string, int> GenerateTable()
+        {
+            return new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase)
+            {
+                {{~ for color in colors ~}}
+                { "{{ string.downcase color.name }}", {{ color.number }} },
+                {{~ end ~}}
+            };
+        }
+    }
+}

src/.editorconfig

@@ -75,3 +75,6 @@ dotnet_diagnostic.CA1032.severity = none
 
 # CA1826: Do not use Enumerable methods on indexable collections. Instead use the collection directly
 dotnet_diagnostic.CA1826.severity = none
+
+# RCS1079: Throwing of new NotImplementedException.
+dotnet_diagnostic.RCS1079.severity = warning

src/Sample/Program.cs

@@ -9,11 +9,11 @@ namespace Sample
         {
             // Use the static API to write some things to the console.
             AnsiConsole.Foreground = Color.Chartreuse2;
-            AnsiConsole.Style = Styles.Underline | Styles.Bold;
+            AnsiConsole.Decoration = Decoration.Underline | Decoration.Bold;
             AnsiConsole.WriteLine("Hello World!");
             AnsiConsole.Reset();
             AnsiConsole.MarkupLine("Capabilities: [yellow underline]{0}[/]", AnsiConsole.Capabilities);
-            AnsiConsole.WriteLine($"Width={AnsiConsole.Width}, Height={AnsiConsole.Height}");
+            AnsiConsole.MarkupLine("Width=[yellow]{0}[/], Height=[yellow]{1}[/]", AnsiConsole.Width, AnsiConsole.Height);
             AnsiConsole.MarkupLine("[white on red]Good[/] [red]bye[/]!");
             AnsiConsole.WriteLine();
 
@@ -40,17 +40,44 @@ namespace Sample
             // and downgrade them to the specified color system.
             console.WriteLine();
             console.Foreground = Color.Chartreuse2;
-            console.Style = Styles.Underline | Styles.Bold;
+            console.Decoration = Decoration.Underline | Decoration.Bold;
             console.WriteLine("Hello World!");
             console.ResetColors();
-            console.ResetStyle();
-            console.WriteLine("Capabilities: {0}", AnsiConsole.Capabilities);
-            console.MarkupLine("Width=[yellow]{0}[/], Height=[yellow]{1}[/]", AnsiConsole.Width, AnsiConsole.Height);
-            console.WriteLine("Good bye!");
+            console.ResetDecoration();
+            console.MarkupLine("Capabilities: [yellow underline]{0}[/]", console.Capabilities);
+            console.MarkupLine("Width=[yellow]{0}[/], Height=[yellow]{1}[/]", console.Width, console.Height);
+            console.MarkupLine("[white on red]Good[/] [red]bye[/]!");
             console.WriteLine();
+
+            // Nest some panels and text
+            AnsiConsole.Foreground = Color.Maroon;
+            AnsiConsole.Render(new Panel(new Panel(new Panel(new Panel(
+                Text.New(
+                    "[underline]I[/] heard [underline on blue]you[/] like 📦\n\n\n\n" +
+                    "So I put a 📦 in a 📦\nin a 📦 in a 📦\n\n" +
+                    "😅",
+                    foreground: Color.White), content: Justify.Center)))));
+
+            // Reset colors
+            AnsiConsole.ResetColors();
+
+            // Left adjusted panel with text
+            AnsiConsole.Render(new Panel(
+                Text.New("Left adjusted\nLeft",
+                    foreground: Color.White),
+                fit: true));
+
+            // Centered panel with text
+            AnsiConsole.Render(new Panel(
+                Text.New("Centered\nCenter",
+                    foreground: Color.White),
+                fit: true, content: Justify.Center));
+
+            // Right adjusted panel with text
+            AnsiConsole.Render(new Panel(
+                Text.New("Right adjusted\nRight",
+                    foreground: Color.White),
+                fit: true, content: Justify.Right));
         }
     }
 }
-
-
-

src/Spectre.Console.Tests/.editorconfig

@@ -21,3 +21,6 @@ dotnet_diagnostic.CA1034.severity = none
 
 # CA2000: Dispose objects before losing scope
 dotnet_diagnostic.CA2000.severity = none
+
+# SA1118: Parameter should not span multiple lines
+dotnet_diagnostic.SA1118.severity = none

src/Spectre.Console.Tests/AnsiConsoleTests.Style.cs

@@ -1,47 +0,0 @@
-using Shouldly;
-using Xunit;
-
-namespace Spectre.Console.Tests
-{
-    public partial class AnsiConsoleTests
-    {
-        [Theory]
-        [InlineData(Styles.Bold, "\u001b[1mHello World")]
-        [InlineData(Styles.Dim, "\u001b[2mHello World")]
-        [InlineData(Styles.Italic, "\u001b[3mHello World")]
-        [InlineData(Styles.Underline, "\u001b[4mHello World")]
-        [InlineData(Styles.Invert, "\u001b[7mHello World")]
-        [InlineData(Styles.Conceal, "\u001b[8mHello World")]
-        [InlineData(Styles.SlowBlink, "\u001b[5mHello World")]
-        [InlineData(Styles.RapidBlink, "\u001b[6mHello World")]
-        [InlineData(Styles.Strikethrough, "\u001b[9mHello World")]
-        public void Should_Write_Style_Correctly(Styles style, string expected)
-        {
-            // Given
-            var fixture = new AnsiConsoleFixture(ColorSystem.TrueColor);
-            fixture.Console.Style = style;
-
-            // When
-            fixture.Console.Write("Hello World");
-
-            // Then
-            fixture.Output.ShouldBe(expected);
-        }
-
-        [Theory]
-        [InlineData(Styles.Bold | Styles.Underline, "\u001b[1;4mHello World")]
-        [InlineData(Styles.Bold | Styles.Underline | Styles.Conceal, "\u001b[1;4;8mHello World")]
-        public void Should_Write_Combined_Styles_Correctly(Styles style, string expected)
-        {
-            // Given
-            var fixture = new AnsiConsoleFixture(ColorSystem.TrueColor);
-            fixture.Console.Style = style;
-
-            // When
-            fixture.Console.Write("Hello World");
-
-            // Then
-            fixture.Output.ShouldBe(expected);
-        }
-    }
-}

src/Spectre.Console.Tests/Extensions/StringExtensions.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Spectre.Console.Tests
+{
+    public static class StringExtensions
+    {
+        public static string NormalizeLineEndings(this string text)
+        {
+            return text?.Replace("\r\n", "\n", StringComparison.OrdinalIgnoreCase)
+                ?.Replace("\r", string.Empty, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}

src/Spectre.Console.Tests/Fixtures/AnsiConsoleFixture.cs

@@ -11,16 +11,17 @@ namespace Spectre.Console.Tests
 
         public string Output => _writer.ToString();
 
-        public AnsiConsoleFixture(ColorSystem system, AnsiSupport ansi = AnsiSupport.Yes)
+        public AnsiConsoleFixture(ColorSystem system, AnsiSupport ansi = AnsiSupport.Yes, int width = 80)
         {
             _writer = new StringWriter();
 
-            Console = AnsiConsole.Create(new AnsiConsoleSettings
-            {
-                Ansi = ansi,
-                ColorSystem = (ColorSystemSupport)system,
-                Out = _writer,
-            });
+            Console = new ConsoleWithWidth(
+                AnsiConsole.Create(new AnsiConsoleSettings
+                {
+                    Ansi = ansi,
+                    ColorSystem = (ColorSystemSupport)system,
+                    Out = _writer,
+                }), width);
         }
 
         public void Dispose()

src/Spectre.Console.Tests/Fixtures/ConsoleWithWidth.cs

@@ -0,0 +1,31 @@
+using System.Text;
+
+namespace Spectre.Console.Tests
+{
+    public sealed class ConsoleWithWidth : IAnsiConsole
+    {
+        private readonly IAnsiConsole _console;
+
+        public Capabilities Capabilities => _console.Capabilities;
+
+        public int Width { get; }
+        public int Height => _console.Height;
+
+        public Encoding Encoding => _console.Encoding;
+
+        public Decoration Decoration { get => _console.Decoration; set => _console.Decoration = value; }
+        public Color Foreground { get => _console.Foreground; set => _console.Foreground = value; }
+        public Color Background { get => _console.Background; set => _console.Background = value; }
+
+        public ConsoleWithWidth(IAnsiConsole console, int width)
+        {
+            _console = console;
+            Width = width;
+        }
+
+        public void Write(string text)
+        {
+            _console.Write(text);
+        }
+    }
+}

src/Spectre.Console.Tests/Fixtures/PlainConsole.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace Spectre.Console.Tests
+{
+    public sealed class PlainConsole : IAnsiConsole, IDisposable
+    {
+        public Capabilities Capabilities => throw new NotSupportedException();
+        public Encoding Encoding { get; }
+
+        public int Width { get; }
+        public int Height { get; }
+
+        public Decoration Decoration { get; set; }
+        public Color Foreground { get; set; }
+        public Color Background { get; set; }
+
+        public StringWriter Writer { get; }
+        public string Output => Writer.ToString().TrimEnd('\n');
+        public IReadOnlyList<string> Lines => Output.Split(new char[] { '\n' });
+
+        public PlainConsole(int width = 80, int height = 9000, Encoding encoding = null)
+        {
+            Width = width;
+            Height = height;
+            Encoding = encoding ?? Encoding.UTF8;
+            Writer = new StringWriter();
+        }
+
+        public void Dispose()
+        {
+            Writer.Dispose();
+        }
+
+        public void Write(string text)
+        {
+            Writer.Write(text);
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.Colors.cs

@@ -1,7 +1,7 @@
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.Markup.cs

@@ -3,7 +3,7 @@ using System.Diagnostics.CodeAnalysis;
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.Style.cs

@@ -0,0 +1,47 @@
+using Shouldly;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public partial class AnsiConsoleTests
+    {
+        [Theory]
+        [InlineData(Decoration.Bold, "\u001b[1mHello World")]
+        [InlineData(Decoration.Dim, "\u001b[2mHello World")]
+        [InlineData(Decoration.Italic, "\u001b[3mHello World")]
+        [InlineData(Decoration.Underline, "\u001b[4mHello World")]
+        [InlineData(Decoration.Invert, "\u001b[7mHello World")]
+        [InlineData(Decoration.Conceal, "\u001b[8mHello World")]
+        [InlineData(Decoration.SlowBlink, "\u001b[5mHello World")]
+        [InlineData(Decoration.RapidBlink, "\u001b[6mHello World")]
+        [InlineData(Decoration.Strikethrough, "\u001b[9mHello World")]
+        public void Should_Write_Decorated_Text_Correctly(Decoration decoration, string expected)
+        {
+            // Given
+            var fixture = new AnsiConsoleFixture(ColorSystem.TrueColor);
+            fixture.Console.Decoration = decoration;
+
+            // When
+            fixture.Console.Write("Hello World");
+
+            // Then
+            fixture.Output.ShouldBe(expected);
+        }
+
+        [Theory]
+        [InlineData(Decoration.Bold | Decoration.Underline, "\u001b[1;4mHello World")]
+        [InlineData(Decoration.Bold | Decoration.Underline | Decoration.Conceal, "\u001b[1;4;8mHello World")]
+        public void Should_Write_Text_With_Multiple_Decorations_Correctly(Decoration decoration, string expected)
+        {
+            // Given
+            var fixture = new AnsiConsoleFixture(ColorSystem.TrueColor);
+            fixture.Console.Decoration = decoration;
+
+            // When
+            fixture.Console.Write("Hello World");
+
+            // Then
+            fixture.Output.ShouldBe(expected);
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.cs

@@ -3,18 +3,18 @@ using System.Globalization;
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {
         [Fact]
-        public void Should_Combine_Style_And_Colors()
+        public void Should_Combine_Decoration_And_Colors()
         {
             // Given
             var fixture = new AnsiConsoleFixture(ColorSystem.Standard);
             fixture.Console.Foreground = Color.RoyalBlue1;
             fixture.Console.Background = Color.NavajoWhite1;
-            fixture.Console.Style = Styles.Italic;
+            fixture.Console.Decoration = Decoration.Italic;
 
             // When
             fixture.Console.Write("Hello");
@@ -30,7 +30,7 @@ namespace Spectre.Console.Tests
             var fixture = new AnsiConsoleFixture(ColorSystem.Standard);
             fixture.Console.Foreground = Color.Default;
             fixture.Console.Background = Color.NavajoWhite1;
-            fixture.Console.Style = Styles.Italic;
+            fixture.Console.Decoration = Decoration.Italic;
 
             // When
             fixture.Console.Write("Hello");
@@ -46,7 +46,7 @@ namespace Spectre.Console.Tests
             var fixture = new AnsiConsoleFixture(ColorSystem.Standard);
             fixture.Console.Foreground = Color.RoyalBlue1;
             fixture.Console.Background = Color.Default;
-            fixture.Console.Style = Styles.Italic;
+            fixture.Console.Decoration = Decoration.Italic;
 
             // When
             fixture.Console.Write("Hello");
@@ -56,13 +56,13 @@ namespace Spectre.Console.Tests
         }
 
         [Fact]
-        public void Should_Not_Include_Style_If_Set_To_None()
+        public void Should_Not_Include_Decoration_If_Set_To_None()
         {
             // Given
             var fixture = new AnsiConsoleFixture(ColorSystem.Standard);
             fixture.Console.Foreground = Color.RoyalBlue1;
             fixture.Console.Background = Color.NavajoWhite1;
-            fixture.Console.Style = Styles.None;
+            fixture.Console.Decoration = Decoration.None;
 
             // When
             fixture.Console.Write("Hello");

src/Spectre.Console.Tests/Unit/ColorTests.cs

@@ -0,0 +1,240 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Shouldly;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public sealed class ColorTests
+    {
+        public sealed class TheEqualsMethod
+        {
+            [Fact]
+            public void Should_Consider_Color_And_Non_Color_Equal()
+            {
+                // Given
+                var color1 = new Color(128, 0, 128);
+
+                // When
+                var result = color1.Equals("Foo");
+
+                // Then
+                result.ShouldBeFalse();
+            }
+
+            [Fact]
+            public void Should_Consider_Same_Colors_Equal_By_Component()
+            {
+                // Given
+                var color1 = new Color(128, 0, 128);
+                var color2 = new Color(128, 0, 128);
+
+                // When
+                var result = color1.Equals(color2);
+
+                // Then
+                result.ShouldBeTrue();
+            }
+
+            [Fact]
+            public void Should_Consider_Same_Known_Colors_Equal()
+            {
+                // Given
+                var color1 = Color.Cyan1;
+                var color2 = Color.Cyan1;
+
+                // When
+                var result = color1.Equals(color2);
+
+                // Then
+                result.ShouldBeTrue();
+            }
+
+            [Fact]
+            public void Should_Consider_Known_Color_And_Color_With_Same_Components_Equal()
+            {
+                // Given
+                var color1 = Color.Cyan1;
+                var color2 = new Color(0, 255, 255);
+
+                // When
+                var result = color1.Equals(color2);
+
+                // Then
+                result.ShouldBeTrue();
+            }
+
+            [Fact]
+            public void Should_Not_Consider_Different_Colors_Equal()
+            {
+                // Given
+                var color1 = new Color(128, 0, 128);
+                var color2 = new Color(128, 128, 128);
+
+                // When
+                var result = color1.Equals(color2);
+
+                // Then
+                result.ShouldBeFalse();
+            }
+        }
+
+        public sealed class TheGetHashCodeMethod
+        {
+            [Fact]
+            public void Should_Return_Same_HashCode_For_Same_Colors()
+            {
+                // Given
+                var color1 = new Color(128, 0, 128);
+                var color2 = new Color(128, 0, 128);
+
+                // When
+                var hash1 = color1.GetHashCode();
+                var hash2 = color2.GetHashCode();
+
+                // Then
+                hash1.ShouldBe(hash2);
+            }
+
+            [Fact]
+            public void Should_Return_Different_HashCode_For_Different_Colors()
+            {
+                // Given
+                var color1 = new Color(128, 0, 128);
+                var color2 = new Color(128, 128, 128);
+
+                // When
+                var hash1 = color1.GetHashCode();
+                var hash2 = color2.GetHashCode();
+
+                // Then
+                hash1.ShouldNotBe(hash2);
+            }
+        }
+
+        public sealed class ImplicitConversions
+        {
+            public sealed class Int32ToColor
+            {
+                public static IEnumerable<object[]> Data =>
+                    Enumerable.Range(0, 255)
+                        .Select(number => new object[] { number });
+
+                [Theory]
+                [MemberData(nameof(Data))]
+                public void Should_Return_Expected_Color(int number)
+                {
+                    // Given, When
+                    var result = (Color)number;
+
+                    // Then
+                    result.ShouldBe(Color.FromInt32(number));
+                }
+
+                [Fact]
+                public void Should_Throw_If_Integer_Is_Lower_Than_Zero()
+                {
+                    // Given, When
+                    var result = Record.Exception(() => (Color)(-1));
+
+                    // Then
+                    result.ShouldBeOfType<InvalidOperationException>();
+                    result.Message.ShouldBe("Color number must be between 0 and 255");
+                }
+
+                [Fact]
+                public void Should_Throw_If_Integer_Is_Higher_Than_255()
+                {
+                    // Given, When
+                    var result = Record.Exception(() => (Color)256);
+
+                    // Then
+                    result.ShouldBeOfType<InvalidOperationException>();
+                    result.Message.ShouldBe("Color number must be between 0 and 255");
+                }
+            }
+
+            public sealed class ConsoleColorToColor
+            {
+                [Theory]
+                [InlineData(ConsoleColor.Black, 0)]
+                [InlineData(ConsoleColor.DarkRed, 1)]
+                [InlineData(ConsoleColor.DarkGreen, 2)]
+                [InlineData(ConsoleColor.DarkYellow, 3)]
+                [InlineData(ConsoleColor.DarkBlue, 4)]
+                [InlineData(ConsoleColor.DarkMagenta, 5)]
+                [InlineData(ConsoleColor.DarkCyan, 6)]
+                [InlineData(ConsoleColor.Gray, 7)]
+                [InlineData(ConsoleColor.DarkGray, 8)]
+                [InlineData(ConsoleColor.Red, 9)]
+                [InlineData(ConsoleColor.Green, 10)]
+                [InlineData(ConsoleColor.Yellow, 11)]
+                [InlineData(ConsoleColor.Blue, 12)]
+                [InlineData(ConsoleColor.Magenta, 13)]
+                [InlineData(ConsoleColor.Cyan, 14)]
+                [InlineData(ConsoleColor.White, 15)]
+                public void Should_Return_Expected_Color(ConsoleColor color, int expected)
+                {
+                    // Given, When
+                    var result = (Color)color;
+
+                    // Then
+                    result.ShouldBe(Color.FromInt32(expected));
+                }
+            }
+
+            public sealed class ColorToConsoleColor
+            {
+                [Theory]
+                [InlineData(0, ConsoleColor.Black)]
+                [InlineData(1, ConsoleColor.DarkRed)]
+                [InlineData(2, ConsoleColor.DarkGreen)]
+                [InlineData(3, ConsoleColor.DarkYellow)]
+                [InlineData(4, ConsoleColor.DarkBlue)]
+                [InlineData(5, ConsoleColor.DarkMagenta)]
+                [InlineData(6, ConsoleColor.DarkCyan)]
+                [InlineData(7, ConsoleColor.Gray)]
+                [InlineData(8, ConsoleColor.DarkGray)]
+                [InlineData(9, ConsoleColor.Red)]
+                [InlineData(10, ConsoleColor.Green)]
+                [InlineData(11, ConsoleColor.Yellow)]
+                [InlineData(12, ConsoleColor.Blue)]
+                [InlineData(13, ConsoleColor.Magenta)]
+                [InlineData(14, ConsoleColor.Cyan)]
+                [InlineData(15, ConsoleColor.White)]
+                public void Should_Return_Expected_ConsoleColor_For_Known_Color(int color, ConsoleColor expected)
+                {
+                    // Given, When
+                    var result = (ConsoleColor)Color.FromInt32(color);
+
+                    // Then
+                    result.ShouldBe(expected);
+                }
+            }
+        }
+
+        public sealed class TheToStringMethod
+        {
+            [Fact]
+            public void Should_Return_Color_Name_For_Known_Colors()
+            {
+                // Given, When
+                var name = Color.Fuchsia.ToString();
+
+                // Then
+                name.ShouldBe("fuchsia");
+            }
+
+            [Fact]
+            public void Should_Return_Hex_String_For_Unknown_Colors()
+            {
+                // Given, When
+                var name = new Color(128, 0, 128).ToString();
+
+                // Then
+                name.ShouldBe("#800080 (RGB=128,0,128)");
+            }
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/Composition/PanelTests.cs

@@ -0,0 +1,148 @@
+using Shouldly;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public sealed class PanelTests
+    {
+        [Fact]
+        public void Should_Render_Panel()
+        {
+            // Given
+            var console = new PlainConsole(width: 80);
+
+            // When
+            console.Render(new Panel(Text.New("Hello World")));
+
+            // Then
+            console.Lines.Count.ShouldBe(3);
+            console.Lines[0].ShouldBe("┌─────────────┐");
+            console.Lines[1].ShouldBe("│ Hello World │");
+            console.Lines[2].ShouldBe("└─────────────┘");
+        }
+
+        [Fact]
+        public void Should_Render_Panel_With_Unicode_Correctly()
+        {
+            // Given
+            var console = new PlainConsole(width: 80);
+
+            // When
+            console.Render(new Panel(Text.New(" \n💩\n ")));
+
+            // Then
+            console.Lines.Count.ShouldBe(5);
+            console.Lines[0].ShouldBe("┌────┐");
+            console.Lines[1].ShouldBe("│    │");
+            console.Lines[2].ShouldBe("│ 💩 │");
+            console.Lines[3].ShouldBe("│    │");
+            console.Lines[4].ShouldBe("└────┘");
+        }
+
+        [Fact]
+        public void Should_Render_Panel_With_Multiple_Lines()
+        {
+            // Given
+            var console = new PlainConsole(width: 80);
+
+            // When
+            console.Render(new Panel(Text.New("Hello World\nFoo Bar")));
+
+            // Then
+            console.Lines.Count.ShouldBe(4);
+            console.Lines[0].ShouldBe("┌─────────────┐");
+            console.Lines[1].ShouldBe("│ Hello World │");
+            console.Lines[2].ShouldBe("│ Foo Bar     │");
+            console.Lines[3].ShouldBe("└─────────────┘");
+        }
+
+        [Fact]
+        public void Should_Preserve_Explicit_Line_Ending()
+        {
+            // Given
+            var console = new PlainConsole(width: 80);
+            var text = new Panel(
+                Text.New("I heard [underline on blue]you[/] like 📦\n\n\n\nSo I put a 📦 in a 📦"),
+                content: Justify.Center);
+
+            // When
+            console.Render(text);
+
+            // Then
+            console.Lines.Count.ShouldBe(7);
+            console.Lines[0].ShouldBe("┌───────────────────────┐");
+            console.Lines[1].ShouldBe("│  I heard you like 📦  │");
+            console.Lines[2].ShouldBe("│                       │");
+            console.Lines[3].ShouldBe("│                       │");
+            console.Lines[4].ShouldBe("│                       │");
+            console.Lines[5].ShouldBe("│ So I put a 📦 in a 📦 │");
+            console.Lines[6].ShouldBe("└───────────────────────┘");
+        }
+
+        [Fact]
+        public void Should_Fit_Panel_To_Parent_If_Enabled()
+        {
+            // Given
+            var console = new PlainConsole(width: 25);
+
+            // When
+            console.Render(new Panel(Text.New("Hello World"), fit: true));
+
+            // Then
+            console.Lines.Count.ShouldBe(3);
+            console.Lines[0].ShouldBe("┌───────────────────────┐");
+            console.Lines[1].ShouldBe("│ Hello World           │");
+            console.Lines[2].ShouldBe("└───────────────────────┘");
+        }
+
+        [Fact]
+        public void Should_Justify_Child_To_Right()
+        {
+            // Given
+            var console = new PlainConsole(width: 25);
+
+            // When
+            console.Render(new Panel(Text.New("Hello World"), fit: true, content: Justify.Right));
+
+            // Then
+            console.Lines.Count.ShouldBe(3);
+            console.Lines[0].ShouldBe("┌───────────────────────┐");
+            console.Lines[1].ShouldBe("│           Hello World │");
+            console.Lines[2].ShouldBe("└───────────────────────┘");
+        }
+
+        [Fact]
+        public void Should_Justify_Child_To_Center()
+        {
+            // Given
+            var console = new PlainConsole(width: 25);
+
+            // When
+            console.Render(new Panel(Text.New("Hello World"), fit: true, content: Justify.Center));
+
+            // Then
+            console.Lines.Count.ShouldBe(3);
+            console.Lines[0].ShouldBe("┌───────────────────────┐");
+            console.Lines[1].ShouldBe("│      Hello World      │");
+            console.Lines[2].ShouldBe("└───────────────────────┘");
+        }
+
+        [Fact]
+        public void Should_Render_Panel_Inside_Panel_Correctly()
+        {
+            // Given
+            var console = new PlainConsole(width: 80);
+
+            // When
+            console.Render(new Panel(new Panel(Text.New("Hello World"))));
+
+            // Then
+            console.Lines.Count.ShouldBe(5);
+            console.Lines[0].ShouldBe("┌─────────────────┐");
+            console.Lines[1].ShouldBe("│ ┌─────────────┐ │");
+            console.Lines[2].ShouldBe("│ │ Hello World │ │");
+            console.Lines[3].ShouldBe("│ └─────────────┘ │");
+            console.Lines[4].ShouldBe("└─────────────────┘");
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/Composition/SegmentTests.cs

@@ -0,0 +1,92 @@
+using Shouldly;
+using Spectre.Console.Composition;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public sealed class SegmentTests
+    {
+        public sealed class TheSplitMethod
+        {
+            [Fact]
+            public void Should_Split_Segment_Correctly()
+            {
+                // Given
+                var style = new Style(Color.Red, Color.Green, Decoration.Bold);
+                var segment = new Segment("Foo Bar", style);
+
+                // When
+                var (first, second) = segment.Split(3);
+
+                // Then
+                first.Text.ShouldBe("Foo");
+                first.Style.ShouldBe(style);
+                second.Text.ShouldBe(" Bar");
+                second.Style.ShouldBe(style);
+            }
+        }
+
+        public sealed class TheSplitLinesMethod
+        {
+            [Fact]
+            public void Should_Split_Segment()
+            {
+                var lines = Segment.SplitLines(
+                    new[]
+                    {
+                        new Segment("Foo"),
+                        new Segment("Bar"),
+                        new Segment("\n"),
+                        new Segment("Baz"),
+                        new Segment("Qux"),
+                        new Segment("\n"),
+                        new Segment("Corgi"),
+                    });
+
+                // Then
+                lines.Count.ShouldBe(3);
+
+                lines[0].Count.ShouldBe(2);
+                lines[0][0].Text.ShouldBe("Foo");
+                lines[0][1].Text.ShouldBe("Bar");
+
+                lines[1].Count.ShouldBe(2);
+                lines[1][0].Text.ShouldBe("Baz");
+                lines[1][1].Text.ShouldBe("Qux");
+
+                lines[2].Count.ShouldBe(1);
+                lines[2][0].Text.ShouldBe("Corgi");
+            }
+
+            [Fact]
+            public void Should_Split_Segments_With_Linebreak_In_Text()
+            {
+                var lines = Segment.SplitLines(
+                    new[]
+                    {
+                        new Segment("Foo\n"),
+                        new Segment("Bar\n"),
+                        new Segment("Baz"),
+                        new Segment("Qux\n"),
+                        new Segment("Corgi"),
+                    });
+
+                // Then
+                lines.Count.ShouldBe(4);
+
+                lines[0].Count.ShouldBe(1);
+                lines[0][0].Text.ShouldBe("Foo");
+
+                lines[1].Count.ShouldBe(1);
+                lines[1][0].Text.ShouldBe("Bar");
+
+                lines[2].Count.ShouldBe(2);
+                lines[2][0].Text.ShouldBe("Baz");
+                lines[2][1].Text.ShouldBe("Qux");
+
+                lines[3].Count.ShouldBe(1);
+                lines[3][0].Text.ShouldBe("Corgi");
+            }
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/Composition/TextTests.cs

@@ -0,0 +1,77 @@
+using Shouldly;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public sealed class TextTests
+    {
+        [Fact]
+        public void Should_Render_Unstyled_Text_As_Expected()
+        {
+            // Given
+            var fixture = new PlainConsole(width: 80);
+            var text = Text.New("Hello World");
+
+            // When
+            fixture.Render(text);
+
+            // Then
+            fixture.Output
+                .NormalizeLineEndings()
+                .ShouldBe("Hello World");
+        }
+
+        [Fact]
+        public void Should_Split_Unstyled_Text_To_New_Lines_If_Width_Exceeds_Console_Width()
+        {
+            // Given
+            var fixture = new PlainConsole(width: 5);
+            var text = Text.New("Hello World");
+
+            // When
+            fixture.Render(text);
+
+            // Then
+            fixture.Output
+                .NormalizeLineEndings()
+                .ShouldBe("Hello\n Worl\nd");
+        }
+
+        public sealed class TheStylizeMethod
+        {
+            [Fact]
+            public void Should_Apply_Style_To_Text()
+            {
+                // Given
+                var fixture = new AnsiConsoleFixture(ColorSystem.Standard);
+                var text = Text.New("Hello World");
+                text.Stylize(start: 3, end: 8, new Style(decoration: Decoration.Underline));
+
+                // When
+                fixture.Console.Render(text);
+
+                // Then
+                fixture.Output
+                    .NormalizeLineEndings()
+                    .ShouldBe("Hello World");
+            }
+
+            [Fact]
+            public void Should_Apply_Style_To_Text_Which_Spans_Over_Multiple_Lines()
+            {
+                // Given
+                var fixture = new AnsiConsoleFixture(ColorSystem.Standard, width: 5);
+                var text = Text.New("Hello World");
+                text.Stylize(start: 3, end: 8, new Style(decoration: Decoration.Underline));
+
+                // When
+                fixture.Console.Render(text);
+
+                // Then
+                fixture.Output
+                    .NormalizeLineEndings()
+                    .ShouldBe("Hello\n Worl\nd");
+            }
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/StyleTests.cs

@@ -0,0 +1,237 @@
+using System;
+using Shouldly;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public sealed class StyleTests
+    {
+        [Fact]
+        public void Should_Combine_Two_Styles_As_Expected()
+        {
+            // Given
+            var first = new Style(Color.White, Color.Yellow, Decoration.Bold | Decoration.Italic);
+            var other = new Style(Color.Green, Color.Silver, Decoration.Underline);
+
+            // When
+            var result = first.Combine(other);
+
+            // Then
+            result.Foreground.ShouldBe(Color.Green);
+            result.Background.ShouldBe(Color.Silver);
+            result.Decoration.ShouldBe(Decoration.Bold | Decoration.Italic | Decoration.Underline);
+        }
+
+        public sealed class TheParseMethod
+        {
+            [Fact]
+            public void Default_Keyword_Should_Return_Default_Style()
+            {
+                // Given, When
+                var result = Style.Parse("default");
+
+                // Then
+                result.ShouldNotBeNull();
+                result.Foreground.ShouldBe(Color.Default);
+                result.Background.ShouldBe(Color.Default);
+                result.Decoration.ShouldBe(Decoration.None);
+            }
+
+            [Theory]
+            [InlineData("bold", Decoration.Bold)]
+            [InlineData("dim", Decoration.Dim)]
+            [InlineData("italic", Decoration.Italic)]
+            [InlineData("underline", Decoration.Underline)]
+            [InlineData("invert", Decoration.Invert)]
+            [InlineData("conceal", Decoration.Conceal)]
+            [InlineData("slowblink", Decoration.SlowBlink)]
+            [InlineData("rapidblink", Decoration.RapidBlink)]
+            [InlineData("strikethrough", Decoration.Strikethrough)]
+            public void Should_Parse_Decoration(string text, Decoration decoration)
+            {
+                // Given, When
+                var result = Style.Parse(text);
+
+                // Then
+                result.ShouldNotBeNull();
+                result.Decoration.ShouldBe(decoration);
+            }
+
+            [Fact]
+            public void Should_Parse_Text_And_Decoration()
+            {
+                // Given, When
+                var result = Style.Parse("bold underline blue on green");
+
+                // Then
+                result.ShouldNotBeNull();
+                result.Decoration.ShouldBe(Decoration.Bold | Decoration.Underline);
+                result.Foreground.ShouldBe(Color.Blue);
+                result.Background.ShouldBe(Color.Green);
+            }
+
+            [Fact]
+            public void Should_Parse_Background_If_Foreground_Is_Set_To_Default()
+            {
+                // Given, When
+                var result = Style.Parse("default on green");
+
+                // Then
+                result.ShouldNotBeNull();
+                result.Decoration.ShouldBe(Decoration.None);
+                result.Foreground.ShouldBe(Color.Default);
+                result.Background.ShouldBe(Color.Green);
+            }
+
+            [Fact]
+            public void Should_Throw_If_Foreground_Is_Set_Twice()
+            {
+                // Given, When
+                var result = Record.Exception(() => Style.Parse("green yellow"));
+
+                // Then
+                result.ShouldBeOfType<InvalidOperationException>();
+                result.Message.ShouldBe("A foreground color has already been set.");
+            }
+
+            [Fact]
+            public void Should_Throw_If_Background_Is_Set_Twice()
+            {
+                // Given, When
+                var result = Record.Exception(() => Style.Parse("green on blue yellow"));
+
+                // Then
+                result.ShouldBeOfType<InvalidOperationException>();
+                result.Message.ShouldBe("A background color has already been set.");
+            }
+
+            [Fact]
+            public void Should_Throw_If_Color_Name_Could_Not_Be_Found()
+            {
+                // Given, When
+                var result = Record.Exception(() => Style.Parse("bold lol"));
+
+                // Then
+                result.ShouldBeOfType<InvalidOperationException>();
+                result.Message.ShouldBe("Could not find color or style 'lol'.");
+            }
+
+            [Fact]
+            public void Should_Throw_If_Background_Color_Name_Could_Not_Be_Found()
+            {
+                // Given, When
+                var result = Record.Exception(() => Style.Parse("blue on lol"));
+
+                // Then
+                result.ShouldBeOfType<InvalidOperationException>();
+                result.Message.ShouldBe("Could not find color 'lol'.");
+            }
+        }
+
+        public sealed class TheTryParseMethod
+        {
+            [Fact]
+            public void Default_Keyword_Should_Return_Default_Style()
+            {
+                // Given, When
+                var result = Style.TryParse("default", out var style);
+
+                // Then
+                result.ShouldBeTrue();
+                style.ShouldNotBeNull();
+                style.Foreground.ShouldBe(Color.Default);
+                style.Background.ShouldBe(Color.Default);
+                style.Decoration.ShouldBe(Decoration.None);
+            }
+
+            [Theory]
+            [InlineData("bold", Decoration.Bold)]
+            [InlineData("dim", Decoration.Dim)]
+            [InlineData("italic", Decoration.Italic)]
+            [InlineData("underline", Decoration.Underline)]
+            [InlineData("invert", Decoration.Invert)]
+            [InlineData("conceal", Decoration.Conceal)]
+            [InlineData("slowblink", Decoration.SlowBlink)]
+            [InlineData("rapidblink", Decoration.RapidBlink)]
+            [InlineData("strikethrough", Decoration.Strikethrough)]
+            public void Should_Parse_Decoration(string text, Decoration decoration)
+            {
+                // Given, When
+                var result = Style.TryParse(text, out var style);
+
+                // Then
+                result.ShouldBeTrue();
+                style.ShouldNotBeNull();
+                style.Decoration.ShouldBe(decoration);
+            }
+
+            [Fact]
+            public void Should_Parse_Text_And_Decoration()
+            {
+                // Given, When
+                var result = Style.TryParse("bold underline blue on green", out var style);
+
+                // Then
+                result.ShouldBeTrue();
+                style.ShouldNotBeNull();
+                style.Decoration.ShouldBe(Decoration.Bold | Decoration.Underline);
+                style.Foreground.ShouldBe(Color.Blue);
+                style.Background.ShouldBe(Color.Green);
+            }
+
+            [Fact]
+            public void Should_Parse_Background_If_Foreground_Is_Set_To_Default()
+            {
+                // Given, When
+                var result = Style.TryParse("default on green", out var style);
+
+                // Then
+                result.ShouldBeTrue();
+                style.ShouldNotBeNull();
+                style.Decoration.ShouldBe(Decoration.None);
+                style.Foreground.ShouldBe(Color.Default);
+                style.Background.ShouldBe(Color.Green);
+            }
+
+            [Fact]
+            public void Should_Throw_If_Foreground_Is_Set_Twice()
+            {
+                // Given, When
+                var result = Style.TryParse("green yellow", out var style);
+
+                // Then
+                result.ShouldBeFalse();
+            }
+
+            [Fact]
+            public void Should_Throw_If_Background_Is_Set_Twice()
+            {
+                // Given, When
+                var result = Style.TryParse("green on blue yellow", out var style);
+
+                // Then
+                result.ShouldBeFalse();
+            }
+
+            [Fact]
+            public void Should_Throw_If_Color_Name_Could_Not_Be_Found()
+            {
+                // Given, When
+                var result = Style.TryParse("bold lol", out var style);
+
+                // Then
+                result.ShouldBeFalse();
+            }
+
+            [Fact]
+            public void Should_Throw_If_Background_Color_Name_Could_Not_Be_Found()
+            {
+                // Given, When
+                var result = Style.TryParse("blue on lol", out var style);
+
+                // Then
+                result.ShouldBeFalse();
+            }
+        }
+    }
+}

src/Spectre.Console/AnsiConsole.Rendering.cs

@@ -0,0 +1,19 @@
+using Spectre.Console.Composition;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// A console capable of writing ANSI escape sequences.
+    /// </summary>
+    public static partial class AnsiConsole
+    {
+        /// <summary>
+        /// Renders the specified object to the console.
+        /// </summary>
+        /// <param name="renderable">The object to render.</param>
+        public static void Render(IRenderable renderable)
+        {
+            Console.Render(renderable);
+        }
+    }
+}

src/Spectre.Console/AnsiConsole.cs

@@ -26,7 +26,7 @@ namespace Spectre.Console
         /// <summary>
         /// Gets the console's capabilities.
         /// </summary>
-        public static AnsiConsoleCapabilities Capabilities => Console.Capabilities;
+        public static Capabilities Capabilities => Console.Capabilities;
 
         /// <summary>
         /// Gets the buffer width of the console.
@@ -63,12 +63,12 @@ namespace Spectre.Console
         }
 
         /// <summary>
-        /// Gets or sets the style.
+        /// Gets or sets the text decoration.
         /// </summary>
-        public static Styles Style
+        public static Decoration Decoration
         {
-            get => Console.Style;
-            set => Console.Style = value;
+            get => Console.Decoration;
+            set => Console.Decoration = value;
         }
 
         /// <summary>
@@ -83,7 +83,7 @@ namespace Spectre.Console
         }
 
         /// <summary>
-        /// Resets colors and styles to the default ones.
+        /// Resets colors and text decorations.
         /// </summary>
         public static void Reset()
         {
@@ -91,15 +91,15 @@ namespace Spectre.Console
         }
 
         /// <summary>
-        /// Resets the current style back to the default one.
+        /// Resets the current applied text decorations.
         /// </summary>
-        public static void ResetStyle()
+        public static void ResetDecoration()
         {
-            Console.ResetStyle();
+            Console.ResetDecoration();
         }
 
         /// <summary>
-        /// Resets the foreground and background colors to the default ones.
+        /// Resets the current applied foreground and background colors.
         /// </summary>
         public static void ResetColors()
         {

src/Spectre.Console/Capabilities.cs

@@ -3,7 +3,7 @@ namespace Spectre.Console
     /// <summary>
     /// Represents console capabilities.
     /// </summary>
-    public sealed class AnsiConsoleCapabilities
+    public sealed class Capabilities
     {
         /// <summary>
         /// Gets a value indicating whether or not
@@ -16,7 +16,7 @@ namespace Spectre.Console
         /// </summary>
         public ColorSystem ColorSystem { get; }
 
-        internal AnsiConsoleCapabilities(bool supportsAnsi, ColorSystem colorSystem)
+        internal Capabilities(bool supportsAnsi, ColorSystem colorSystem)
         {
             SupportsAnsi = supportsAnsi;
             ColorSystem = colorSystem;

src/Spectre.Console/Color.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Diagnostics;
-using System.Linq;
+using System.Globalization;
 using Spectre.Console.Internal;
 
 namespace Spectre.Console
@@ -17,7 +17,7 @@ namespace Spectre.Console
 
         static Color()
         {
-            Default = new Color(0, "default", 0, 0, 0, true);
+            Default = new Color(0, 0, 0, 0, true);
         }
 
         /// <summary>
@@ -35,11 +35,6 @@ namespace Spectre.Console
         /// </summary>
         public byte B { get; }
 
-        /// <summary>
-        /// Gets the name of the color, if any.
-        /// </summary>
-        public string Name { get; }
-
         /// <summary>
         /// Gets the number of the color, if any.
         /// </summary>
@@ -62,7 +57,6 @@ namespace Spectre.Console
             G = green;
             B = blue;
             IsDefault = false;
-            Name = null;
             Number = null;
         }
 
@@ -88,7 +82,7 @@ namespace Spectre.Console
         /// <inheritdoc/>
         public bool Equals(Color other)
         {
-            return Number == other.Number || (R == other.R && G == other.G && B == other.B);
+            return R == other.R && G == other.G && B == other.B;
         }
 
         /// <summary>
@@ -113,6 +107,15 @@ namespace Spectre.Console
             return !(left == right);
         }
 
+        /// <summary>
+        /// Convers a <see cref="int"/> to a <see cref="Color"/>.
+        /// </summary>
+        /// <param name="number">The color number to convert.</param>
+        public static implicit operator Color(int number)
+        {
+            return FromInt32(number);
+        }
+
         /// <summary>
         /// Convers a <see cref="ConsoleColor"/> to a <see cref="Color"/>.
         /// </summary>
@@ -123,18 +126,12 @@ namespace Spectre.Console
         }
 
         /// <summary>
-        /// Convers a color number into a <see cref="Color"/>.
+        /// Convers a <see cref="Color"/> to a <see cref="ConsoleColor"/>.
         /// </summary>
-        /// <param name="number">The color number.</param>
-        /// <returns>The color representing the specified color number.</returns>
-        public static Color FromColorNumber(int number)
+        /// <param name="color">The console color to convert.</param>
+        public static implicit operator ConsoleColor(Color color)
         {
-            if (number < 0 || number > 255)
-            {
-                throw new InvalidOperationException("Color number must be between 0 and 255");
-            }
-
-            return ColorPalette.EightBit.First(x => x.Number == number);
+            return ToConsoleColor(color);
         }
 
         /// <summary>
@@ -179,6 +176,16 @@ namespace Spectre.Console
             };
         }
 
+        /// <summary>
+        /// Convers a color number into a <see cref="Color"/>.
+        /// </summary>
+        /// <param name="number">The color number.</param>
+        /// <returns>The color representing the specified color number.</returns>
+        public static Color FromInt32(int number)
+        {
+            return ColorTable.GetColor(number);
+        }
+
         /// <summary>
         /// Convers a <see cref="ConsoleColor"/> to a <see cref="Color"/>.
         /// </summary>
@@ -207,5 +214,20 @@ namespace Spectre.Console
                 _ => Default,
             };
         }
+
+        /// <inheritdoc/>
+        public override string ToString()
+        {
+            if (Number != null)
+            {
+                var name = ColorTable.GetName(Number.Value);
+                if (!string.IsNullOrWhiteSpace(name))
+                {
+                    return name;
+                }
+            }
+
+            return string.Format(CultureInfo.InvariantCulture, "#{0:X2}{1:X2}{2:X2} (RGB={0},{1},{2})", R, G, B);
+        }
     }
 }

src/Spectre.Console/Composition/IRenderable.cs

@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using System.Text;
+
+namespace Spectre.Console.Composition
+{
+    /// <summary>
+    /// Represents something that can be rendered to the console.
+    /// </summary>
+    public interface IRenderable
+    {
+        /// <summary>
+        /// Measures the renderable object.
+        /// </summary>
+        /// <param name="encoding">The encoding to use.</param>
+        /// <param name="maxWidth">The maximum allowed width.</param>
+        /// <returns>The width of the object.</returns>
+        int Measure(Encoding encoding, int maxWidth);
+
+        /// <summary>
+        /// Renders the object.
+        /// </summary>
+        /// <param name="encoding">The encoding to use.</param>
+        /// <param name="width">The width of the render area.</param>
+        /// <returns>A collection of segments.</returns>
+        IEnumerable<Segment> Render(Encoding encoding, int width);
+    }
+}

src/Spectre.Console/Composition/Panel.cs

@@ -0,0 +1,119 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Spectre.Console.Composition;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents a panel which contains another renderable item.
+    /// </summary>
+    public sealed class Panel : IRenderable
+    {
+        private readonly IRenderable _child;
+        private readonly bool _fit;
+        private readonly Justify _content;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Panel"/> class.
+        /// </summary>
+        /// <param name="child">The child.</param>
+        /// <param name="fit">Whether or not to fit the panel to it's parent.</param>
+        /// <param name="content">The justification of the panel content.</param>
+        public Panel(IRenderable child, bool fit = false, Justify content = Justify.Left)
+        {
+            _child = child;
+            _fit = fit;
+            _content = content;
+        }
+
+        /// <inheritdoc/>
+        public int Measure(Encoding encoding, int maxWidth)
+        {
+            var childWidth = _child.Measure(encoding, maxWidth);
+            return childWidth + 4;
+        }
+
+        /// <inheritdoc/>
+        public IEnumerable<Segment> Render(Encoding encoding, int width)
+        {
+            var childWidth = width - 4;
+            if (!_fit)
+            {
+                childWidth = _child.Measure(encoding, width - 2);
+            }
+
+            var result = new List<Segment>();
+            var panelWidth = childWidth + 2;
+
+            result.Add(new Segment("┌"));
+            result.Add(new Segment(new string('─', panelWidth)));
+            result.Add(new Segment("┐"));
+            result.Add(new Segment("\n"));
+
+            // Render the child.
+            var childSegments = _child.Render(encoding, childWidth);
+
+            // Split the child segments into lines.
+            var lines = Segment.SplitLines(childSegments, childWidth);
+            foreach (var line in lines)
+            {
+                result.Add(new Segment("│ "));
+
+                var content = new List<Segment>();
+
+                var length = line.Sum(segment => segment.CellLength(encoding));
+                if (length < childWidth)
+                {
+                    if (_content == Justify.Right)
+                    {
+                        var diff = childWidth - length;
+                        content.Add(new Segment(new string(' ', diff)));
+                    }
+                    else if (_content == Justify.Center)
+                    {
+                        var diff = (childWidth - length) / 2;
+                        content.Add(new Segment(new string(' ', diff)));
+                    }
+                }
+
+                foreach (var segment in line)
+                {
+                    content.Add(segment.StripLineEndings());
+                }
+
+                if (length < childWidth)
+                {
+                    if (_content == Justify.Left)
+                    {
+                        var diff = childWidth - length;
+                        content.Add(new Segment(new string(' ', diff)));
+                    }
+                    else if (_content == Justify.Center)
+                    {
+                        var diff = (childWidth - length) / 2;
+                        content.Add(new Segment(new string(' ', diff)));
+
+                        var remainder = (childWidth - length) % 2;
+                        if (remainder != 0)
+                        {
+                            content.Add(new Segment(new string(' ', remainder)));
+                        }
+                    }
+                }
+
+                result.AddRange(content);
+
+                result.Add(new Segment(" │"));
+                result.Add(new Segment("\n"));
+            }
+
+            result.Add(new Segment("└"));
+            result.Add(new Segment(new string('─', panelWidth)));
+            result.Add(new Segment("┘"));
+            result.Add(new Segment("\n"));
+
+            return result;
+        }
+    }
+}

src/Spectre.Console/Composition/Segment.cs

@@ -0,0 +1,215 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using Spectre.Console.Internal;
+
+namespace Spectre.Console.Composition
+{
+    /// <summary>
+    /// Represents a renderable segment.
+    /// </summary>
+    [DebuggerDisplay("{Text,nq}")]
+    public class Segment
+    {
+        /// <summary>
+        /// Gets the segment text.
+        /// </summary>
+        public string Text { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether or not this is an expicit line break
+        /// that should be preserved.
+        /// </summary>
+        public bool IsLineBreak { get; }
+
+        /// <summary>
+        /// Gets the segment style.
+        /// </summary>
+        public Style Style { get; }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Segment"/> class.
+        /// </summary>
+        /// <param name="text">The segment text.</param>
+        public Segment(string text)
+            : this(text, Style.Plain)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Segment"/> class.
+        /// </summary>
+        /// <param name="text">The segment text.</param>
+        /// <param name="style">The segment style.</param>
+        public Segment(string text, Style style)
+            : this(text, style, false)
+        {
+        }
+
+        private Segment(string text, Style style, bool lineBreak)
+        {
+            Text = text?.NormalizeLineEndings() ?? throw new ArgumentNullException(nameof(text));
+            Style = style;
+            IsLineBreak = lineBreak;
+        }
+
+        /// <summary>
+        /// Creates a segment that represents an implicit line break.
+        /// </summary>
+        /// <returns>A segment that represents an implicit line break.</returns>
+        public static Segment LineBreak()
+        {
+            return new Segment("\n", Style.Plain, true);
+        }
+
+        /// <summary>
+        /// Gets the number of cells that this segment
+        /// occupies in the console.
+        /// </summary>
+        /// <param name="encoding">The encoding to use.</param>
+        /// <returns>The number of cells that this segment occupies in the console.</returns>
+        public int CellLength(Encoding encoding)
+        {
+            return Text.CellLength(encoding);
+        }
+
+        /// <summary>
+        /// Returns a new segment without any trailing line endings.
+        /// </summary>
+        /// <returns>A new segment without any trailing line endings.</returns>
+        public Segment StripLineEndings()
+        {
+            return new Segment(Text.TrimEnd('\n'), Style);
+        }
+
+        /// <summary>
+        /// Splits the segment at the offset.
+        /// </summary>
+        /// <param name="offset">The offset where to split the segment.</param>
+        /// <returns>One or two new segments representing the split.</returns>
+        public (Segment First, Segment Second) Split(int offset)
+        {
+            if (offset < 0)
+            {
+                return (this, null);
+            }
+
+            if (offset >= Text.Length)
+            {
+                return (this, null);
+            }
+
+            return (
+                new Segment(Text.Substring(0, offset), Style),
+                new Segment(Text.Substring(offset, Text.Length - offset), Style));
+        }
+
+        /// <summary>
+        /// Splits the provided segments into lines.
+        /// </summary>
+        /// <param name="segments">The segments to split.</param>
+        /// <returns>A collection of lines.</returns>
+        public static List<SegmentLine> SplitLines(IEnumerable<Segment> segments)
+        {
+            return SplitLines(segments, int.MaxValue);
+        }
+
+        /// <summary>
+        /// Splits the provided segments into lines with a maximum width.
+        /// </summary>
+        /// <param name="segments">The segments to split into lines.</param>
+        /// <param name="maxWidth">The maximum width.</param>
+        /// <returns>A list of lines.</returns>
+        public static List<SegmentLine> SplitLines(IEnumerable<Segment> segments, int maxWidth)
+        {
+            if (segments is null)
+            {
+                throw new ArgumentNullException(nameof(segments));
+            }
+
+            var lines = new List<SegmentLine>();
+            var line = new SegmentLine();
+
+            var stack = new Stack<Segment>(segments.Reverse());
+
+            while (stack.Count > 0)
+            {
+                var segment = stack.Pop();
+
+                if (line.Length + segment.Text.Length > maxWidth)
+                {
+                    var diff = -(maxWidth - (line.Length + segment.Text.Length));
+                    var offset = segment.Text.Length - diff;
+
+                    var (first, second) = segment.Split(offset);
+
+                    line.Add(first);
+                    lines.Add(line);
+                    line = new SegmentLine();
+
+                    if (second != null)
+                    {
+                        stack.Push(second);
+                    }
+
+                    continue;
+                }
+
+                if (segment.Text.Contains("\n"))
+                {
+                    if (segment.Text == "\n")
+                    {
+                        if (line.Length > 0 || segment.IsLineBreak)
+                        {
+                            lines.Add(line);
+                            line = new SegmentLine();
+                        }
+
+                        continue;
+                    }
+
+                    var text = segment.Text;
+                    while (text != null)
+                    {
+                        var parts = text.SplitLines();
+                        if (parts.Length > 0)
+                        {
+                            if (parts[0].Length > 0)
+                            {
+                                line.Add(new Segment(parts[0], segment.Style));
+                            }
+                        }
+
+                        if (parts.Length > 1)
+                        {
+                            if (line.Length > 0)
+                            {
+                                lines.Add(line);
+                                line = new SegmentLine();
+                            }
+
+                            text = string.Concat(parts.Skip(1).Take(parts.Length - 1));
+                        }
+                        else
+                        {
+                            text = null;
+                        }
+                    }
+                }
+                else
+                {
+                    line.Add(segment);
+                }
+            }
+
+            if (line.Count > 0)
+            {
+                lines.Add(line);
+            }
+
+            return lines;
+        }
+    }
+}

src/Spectre.Console/Composition/SegmentLine.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+
+namespace Spectre.Console.Composition
+{
+    /// <summary>
+    /// Represents a line of segments.
+    /// </summary>
+    [SuppressMessage("Naming", "CA1710:Identifiers should have correct suffix")]
+    public sealed class SegmentLine : List<Segment>
+    {
+        /// <summary>
+        /// Gets the length of the line.
+        /// </summary>
+        public int Length => this.Sum(line => line.Text.Length);
+    }
+}

src/Spectre.Console/Composition/Text.cs

@@ -0,0 +1,216 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using Spectre.Console.Composition;
+using Spectre.Console.Internal;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents text with color and decorations.
+    /// </summary>
+    [SuppressMessage("Naming", "CA1724:Type names should not match namespaces")]
+    public sealed class Text : IRenderable
+    {
+        private readonly List<Span> _spans;
+        private string _text;
+
+        private sealed class Span
+        {
+            public int Start { get; }
+            public int End { get; }
+            public Style Style { get; }
+
+            public Span(int start, int end, Style style)
+            {
+                Start = start;
+                End = end;
+                Style = style ?? Style.Plain;
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Console.Text"/> class.
+        /// </summary>
+        /// <param name="text">The text.</param>
+        internal Text(string text)
+        {
+            _text = text ?? throw new ArgumentNullException(nameof(text));
+            _spans = new List<Span>();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Text"/> class.
+        /// </summary>
+        /// <param name="text">The text.</param>
+        /// <param name="foreground">The foreground.</param>
+        /// <param name="background">The background.</param>
+        /// <param name="decoration">The text decoration.</param>
+        /// <returns>A <see cref="Text"/> instance.</returns>
+        public static Text New(
+            string text, Color? foreground = null, Color? background = null, Decoration? decoration = null)
+        {
+            var result = MarkupParser.Parse(text, new Style(foreground, background, decoration));
+            return result;
+        }
+
+        /// <summary>
+        /// Appends some text with the specified color and decorations.
+        /// </summary>
+        /// <param name="text">The text to append.</param>
+        /// <param name="style">The text style.</param>
+        public void Append(string text, Style style)
+        {
+            if (text == null)
+            {
+                throw new ArgumentNullException(nameof(text));
+            }
+
+            var start = _text.Length;
+            var end = _text.Length + text.Length;
+
+            _text += text;
+
+            Stylize(start, end, style);
+        }
+
+        /// <summary>
+        /// Stylizes a part of the text.
+        /// </summary>
+        /// <param name="start">The start position.</param>
+        /// <param name="end">The end position.</param>
+        /// <param name="style">The style to apply.</param>
+        public void Stylize(int start, int end, Style style)
+        {
+            if (start >= end)
+            {
+                throw new ArgumentOutOfRangeException(nameof(start), "Start position must be less than the end position.");
+            }
+
+            start = Math.Max(start, 0);
+            end = Math.Min(end, _text.Length);
+
+            _spans.Add(new Span(start, end, style));
+        }
+
+        /// <inheritdoc/>
+        public int Measure(Encoding encoding, int maxWidth)
+        {
+            var lines = _text.SplitLines();
+            return lines.Max(x => x.CellLength(encoding));
+        }
+
+        /// <inheritdoc/>
+        public IEnumerable<Segment> Render(Encoding encoding, int width)
+        {
+            var result = new List<Segment>();
+
+            var segments = SplitLineBreaks(CreateSegments());
+
+            foreach (var (_, _, last, line) in Segment.SplitLines(segments, width).Enumerate())
+            {
+                foreach (var segment in line)
+                {
+                    result.Add(segment.StripLineEndings());
+                }
+
+                if (!last)
+                {
+                    result.Add(Segment.LineBreak());
+                }
+            }
+
+            return result;
+        }
+
+        private IEnumerable<Segment> SplitLineBreaks(IEnumerable<Segment> segments)
+        {
+            // Creates individual segments of line breaks.
+            var result = new List<Segment>();
+            var queue = new Queue<Segment>(segments);
+
+            while (queue.Count > 0)
+            {
+                var segment = queue.Dequeue();
+
+                var index = segment.Text.IndexOf("\n", StringComparison.OrdinalIgnoreCase);
+                if (index == -1)
+                {
+                    result.Add(segment);
+                }
+                else
+                {
+                    var (first, second) = segment.Split(index);
+                    if (!string.IsNullOrEmpty(first.Text))
+                    {
+                        result.Add(first);
+                    }
+
+                    result.Add(Segment.LineBreak());
+                    queue.Enqueue(new Segment(second.Text.Substring(1), second.Style));
+                }
+            }
+
+            return result;
+        }
+
+        private IEnumerable<Segment> CreateSegments()
+        {
+            // This excellent algorithm to sort spans was ported and adapted from
+            // https://github.com/willmcgugan/rich/blob/eb2f0d5277c159d8693636ec60c79c5442fd2e43/rich/text.py#L492
+
+            // Create the style map.
+            var styleMap = _spans.SelectIndex((span, index) => (span, index)).ToDictionary(x => x.index + 1, x => x.span.Style);
+            styleMap[0] = Style.Plain;
+
+            // Create a span list.
+            var spans = new List<(int Offset, bool Leaving, int Style)>();
+            spans.Add((0, false, 0));
+            spans.AddRange(_spans.SelectIndex((span, index) => (span.Start, false, index + 1)));
+            spans.AddRange(_spans.SelectIndex((span, index) => (span.End, true, index + 1)));
+            spans.Add((_text.Length, true, 0));
+            spans = spans.OrderBy(x => x.Offset).ThenBy(x => !x.Leaving).ToList();
+
+            // Keep track of applied styles using a stack
+            var styleStack = new Stack<int>();
+
+            // Now build the segments.
+            var result = new List<Segment>();
+            foreach (var (offset, leaving, style, nextOffset) in BuildSkipList(spans))
+            {
+                if (leaving)
+                {
+                    // Leaving
+                    styleStack.Pop();
+                }
+                else
+                {
+                    // Entering
+                    styleStack.Push(style);
+                }
+
+                if (nextOffset > offset)
+                {
+                    // Build the current style from the stack
+                    var styleIndices = styleStack.OrderBy(index => index).ToArray();
+                    var currentStyle = Style.Plain.Combine(styleIndices.Select(index => styleMap[index]));
+
+                    // Create segment
+                    var text = _text.Substring(offset, Math.Min(_text.Length - offset, nextOffset - offset));
+                    result.Add(new Segment(text, currentStyle));
+                }
+            }
+
+            return result;
+        }
+
+        private static IEnumerable<(int Offset, bool Leaving, int Style, int NextOffset)> BuildSkipList(
+            List<(int Offset, bool Leaving, int Style)> spans)
+        {
+            return spans.Zip(spans.Skip(1), (first, second) => (first, second)).Select(
+                    x => (x.first.Offset, x.first.Leaving, x.first.Style, NextOffset: x.second.Offset));
+        }
+    }
+}

src/Spectre.Console/ConsoleExtensions.Markup.cs

@@ -29,8 +29,7 @@ namespace Spectre.Console
         /// <param name="args">An array of objects to write.</param>
         public static void Markup(this IAnsiConsole console, IFormatProvider provider, string format, params object[] args)
         {
-            var result = MarkupParser.Parse(string.Format(provider, format, args));
-            result.Render(console);
+            console.Render(MarkupParser.Parse(string.Format(provider, format, args)));
         }
 
         /// <summary>

src/Spectre.Console/ConsoleExtensions.Rendering.cs

@@ -0,0 +1,45 @@
+using System;
+using Spectre.Console.Composition;
+using Spectre.Console.Internal;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Contains extension methods for <see cref="IAnsiConsole"/>.
+    /// </summary>
+    public static partial class ConsoleExtensions
+    {
+        /// <summary>
+        /// Renders the specified object to the console.
+        /// </summary>
+        /// <param name="console">The console to render to.</param>
+        /// <param name="renderable">The object to render.</param>
+        public static void Render(this IAnsiConsole console, IRenderable renderable)
+        {
+            if (console is null)
+            {
+                throw new ArgumentNullException(nameof(console));
+            }
+
+            if (renderable is null)
+            {
+                throw new ArgumentNullException(nameof(renderable));
+            }
+
+            foreach (var segment in renderable.Render(console.Encoding, console.Width))
+            {
+                if (!segment.Style.Equals(Style.Plain))
+                {
+                    using (var style = console.PushStyle(segment.Style))
+                    {
+                        console.Write(segment.Text);
+                    }
+                }
+                else
+                {
+                    console.Write(segment.Text);
+                }
+            }
+        }
+    }
+}

src/Spectre.Console/ConsoleExtensions.cs

@@ -8,7 +8,7 @@ namespace Spectre.Console
     public static partial class ConsoleExtensions
     {
         /// <summary>
-        /// Resets both colors and style for the console.
+        /// Resets colors and text decorations.
         /// </summary>
         /// <param name="console">The console to reset.</param>
         public static void Reset(this IAnsiConsole console)
@@ -19,25 +19,25 @@ namespace Spectre.Console
             }
 
             console.ResetColors();
-            console.ResetStyle();
+            console.ResetDecoration();
         }
 
         /// <summary>
-        /// Resets the current style back to the default one.
+        /// Resets the current applied text decorations.
         /// </summary>
-        /// <param name="console">The console to reset the style for.</param>
-        public static void ResetStyle(this IAnsiConsole console)
+        /// <param name="console">The console to reset the text decorations for.</param>
+        public static void ResetDecoration(this IAnsiConsole console)
         {
             if (console is null)
             {
                 throw new ArgumentNullException(nameof(console));
             }
 
-            console.Style = Styles.None;
+            console.Decoration = Decoration.None;
         }
 
         /// <summary>
-        /// Resets the foreground and background colors to the default ones.
+        /// Resets the current applied foreground and background colors.
         /// </summary>
         /// <param name="console">The console to reset colors for.</param>
         public static void ResetColors(this IAnsiConsole console)

src/Spectre.Console/Decoration.cs

@@ -1,18 +1,20 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 
 namespace Spectre.Console
 {
     /// <summary>
-    /// Represents a style.
+    /// Represents text decoration.
     /// </summary>
     /// <remarks>
-    /// Support for different styles is up to the terminal.
+    /// Support for text decorations is up to the terminal.
     /// </remarks>
     [Flags]
-    public enum Styles
+    [SuppressMessage("Naming", "CA1714:Flags enums should have plural names")]
+    public enum Decoration
     {
         /// <summary>
-        /// No style.
+        /// No text decoration.
         /// </summary>
         None = 0,
 

src/Spectre.Console/IAnsiConsole.cs

@@ -1,3 +1,5 @@
+using System.Text;
+
 namespace Spectre.Console
 {
     /// <summary>
@@ -8,7 +10,7 @@ namespace Spectre.Console
         /// <summary>
         /// Gets the console's capabilities.
         /// </summary>
-        AnsiConsoleCapabilities Capabilities { get; }
+        Capabilities Capabilities { get; }
 
         /// <summary>
         /// Gets the buffer width of the console.
@@ -21,9 +23,14 @@ namespace Spectre.Console
         int Height { get; }
 
         /// <summary>
-        /// Gets or sets the current style.
+        /// Gets the console output encoding.
         /// </summary>
-        Styles Style { get; set; }
+        Encoding Encoding { get; }
+
+        /// <summary>
+        /// Gets or sets the current text decoration.
+        /// </summary>
+        Decoration Decoration { get; set; }
 
         /// <summary>
         /// Gets or sets the current foreground.

src/Spectre.Console/Internal/Ansi/AnsiBuilder.cs

@@ -7,11 +7,11 @@ namespace Spectre.Console.Internal
         public static string GetAnsi(
             ColorSystem system,
             string text,
-            Styles style,
+            Decoration decoration,
             Color foreground,
             Color background)
         {
-            var codes = AnsiStyleBuilder.GetAnsiCodes(style);
+            var codes = AnsiDecorationBuilder.GetAnsiCodes(decoration);
 
             // Got foreground?
             if (foreground != Color.Default)

src/Spectre.Console/Internal/Ansi/AnsiDecorationBuilder.cs

@@ -2,52 +2,52 @@ using System.Collections.Generic;
 
 namespace Spectre.Console.Internal
 {
-    internal static class AnsiStyleBuilder
+    internal static class AnsiDecorationBuilder
     {
         // TODO: Rewrite this to not yield
-        public static IEnumerable<byte> GetAnsiCodes(Styles style)
+        public static IEnumerable<byte> GetAnsiCodes(Decoration decoration)
         {
-            if ((style & Styles.Bold) != 0)
+            if ((decoration & Decoration.Bold) != 0)
             {
                 yield return 1;
             }
 
-            if ((style & Styles.Dim) != 0)
+            if ((decoration & Decoration.Dim) != 0)
             {
                 yield return 2;
             }
 
-            if ((style & Styles.Italic) != 0)
+            if ((decoration & Decoration.Italic) != 0)
             {
                 yield return 3;
             }
 
-            if ((style & Styles.Underline) != 0)
+            if ((decoration & Decoration.Underline) != 0)
             {
                 yield return 4;
             }
 
-            if ((style & Styles.SlowBlink) != 0)
+            if ((decoration & Decoration.SlowBlink) != 0)
             {
                 yield return 5;
             }
 
-            if ((style & Styles.RapidBlink) != 0)
+            if ((decoration & Decoration.RapidBlink) != 0)
             {
                 yield return 6;
             }
 
-            if ((style & Styles.Invert) != 0)
+            if ((decoration & Decoration.Invert) != 0)
             {
                 yield return 7;
             }
 
-            if ((style & Styles.Conceal) != 0)
+            if ((decoration & Decoration.Conceal) != 0)
             {
                 yield return 8;
             }
 
-            if ((style & Styles.Strikethrough) != 0)
+            if ((decoration & Decoration.Strikethrough) != 0)
             {
                 yield return 9;
             }

src/Spectre.Console/Internal/Ansi/AnsiDetector.cs

@@ -13,7 +13,7 @@ namespace Spectre.Console.Internal
 {
     internal static class AnsiDetector
     {
-        private static readonly Regex[] Regexes = new[]
+        private static readonly Regex[] _regexes = new[]
         {
             new Regex("^xterm"), // xterm, PuTTY, Mintty
             new Regex("^rxvt"), // RXVT
@@ -32,7 +32,7 @@ namespace Spectre.Console.Internal
             new Regex("bvterm"), // Bitvise SSH Client
         };
 
-        public static bool SupportsAnsi(bool upgrade)
+        public static bool Detect(bool upgrade)
         {
             // Github action doesn't setup a correct PTY but supports ANSI.
             if (!string.IsNullOrWhiteSpace(Environment.GetEnvironmentVariable("GITHUB_ACTION")))
@@ -57,7 +57,7 @@ namespace Spectre.Console.Internal
             var term = Environment.GetEnvironmentVariable("TERM");
             if (!string.IsNullOrWhiteSpace(term))
             {
-                if (Regexes.Any(regex => regex.IsMatch(term)))
+                if (_regexes.Any(regex => regex.IsMatch(term)))
                 {
                     return true;
                 }
@@ -71,8 +71,10 @@ namespace Spectre.Console.Internal
         {
             [SuppressMessage("StyleCop.CSharp.NamingRules", "SA1310:Field names should not contain underscore")]
             private const int STD_OUTPUT_HANDLE = -11;
+
             [SuppressMessage("StyleCop.CSharp.NamingRules", "SA1310:Field names should not contain underscore")]
             private const uint ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x0004;
+
             [SuppressMessage("StyleCop.CSharp.NamingRules", "SA1310:Field names should not contain underscore")]
             private const uint DISABLE_NEWLINE_AUTO_RETURN = 0x0008;
 
@@ -94,7 +96,7 @@ namespace Spectre.Console.Internal
                 try
                 {
                     var @out = GetStdHandle(STD_OUTPUT_HANDLE);
-                    if (!GetConsoleMode(@out, out uint mode))
+                    if (!GetConsoleMode(@out, out var mode))
                     {
                         // Could not get console mode.
                         return false;

src/Spectre.Console/Internal/AnsiConsoleRenderer.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Text;
 
 namespace Spectre.Console.Internal
 {
@@ -8,8 +9,9 @@ namespace Spectre.Console.Internal
         private readonly TextWriter _out;
         private readonly ColorSystem _system;
 
-        public AnsiConsoleCapabilities Capabilities { get; }
-        public Styles Style { get; set; }
+        public Capabilities Capabilities { get; }
+        public Encoding Encoding { get; }
+        public Decoration Decoration { get; set; }
         public Color Foreground { get; set; }
         public Color Background { get; set; }
 
@@ -44,24 +46,11 @@ namespace Spectre.Console.Internal
             _out = @out ?? throw new ArgumentNullException(nameof(@out));
             _system = system;
 
-            Capabilities = new AnsiConsoleCapabilities(true, system);
+            Capabilities = new Capabilities(true, system);
+            Encoding = @out.IsStandardOut() ? System.Console.OutputEncoding : Encoding.UTF8;
             Foreground = Color.Default;
             Background = Color.Default;
-            Style = Styles.None;
-        }
-
-        public void Reset(bool colors, bool styles)
-        {
-            if (colors)
-            {
-                Foreground = Color.Default;
-                Background = Color.Default;
-            }
-
-            if (styles)
-            {
-                Style = Styles.None;
-            }
+            Decoration = Decoration.None;
         }
 
         public void Write(string text)
@@ -73,8 +62,8 @@ namespace Spectre.Console.Internal
 
             _out.Write(AnsiBuilder.GetAnsi(
                 _system,
-                text,
-                Style,
+                text.NormalizeLineEndings(native: true),
+                Decoration,
                 Foreground,
                 Background));
         }

src/Spectre.Console/Internal/Colors/ColorPalette.Generated.cs

@@ -0,0 +1,294 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Generated 2020-08-03 15:17
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static partial class ColorPalette
+    {
+        private static List<Color> GenerateLegacyPalette()
+        {
+            return new List<Color>
+            {
+                Color.Black,
+                Color.Maroon,
+                Color.Green,
+                Color.Olive,
+                Color.Navy,
+                Color.Purple,
+                Color.Teal,
+                Color.Silver,
+            };
+        }
+
+        private static List<Color> GenerateStandardPalette(IReadOnlyList<Color> legacy)
+        {
+            return new List<Color>(legacy)
+            {
+                Color.Grey,
+                Color.Red,
+                Color.Lime,
+                Color.Yellow,
+                Color.Blue,
+                Color.Fuchsia,
+                Color.Aqua,
+                Color.White,
+            };
+        }
+
+        private static List<Color> GenerateEightBitPalette(IReadOnlyList<Color> standard)
+        {
+            return new List<Color>(standard)
+            {
+                Color.Grey0,
+                Color.NavyBlue,
+                Color.DarkBlue,
+                Color.Blue3,
+                Color.Blue3_1,
+                Color.Blue1,
+                Color.DarkGreen,
+                Color.DeepSkyBlue4,
+                Color.DeepSkyBlue4_1,
+                Color.DeepSkyBlue4_2,
+                Color.DodgerBlue3,
+                Color.DodgerBlue2,
+                Color.Green4,
+                Color.SpringGreen4,
+                Color.Turquoise4,
+                Color.DeepSkyBlue3,
+                Color.DeepSkyBlue3_1,
+                Color.DodgerBlue1,
+                Color.Green3,
+                Color.SpringGreen3,
+                Color.DarkCyan,
+                Color.LightSeaGreen,
+                Color.DeepSkyBlue2,
+                Color.DeepSkyBlue1,
+                Color.Green3_1,
+                Color.SpringGreen3_1,
+                Color.SpringGreen2,
+                Color.Cyan3,
+                Color.DarkTurquoise,
+                Color.Turquoise2,
+                Color.Green1,
+                Color.SpringGreen2_1,
+                Color.SpringGreen1,
+                Color.MediumSpringGreen,
+                Color.Cyan2,
+                Color.Cyan1,
+                Color.DarkRed,
+                Color.DeepPink4,
+                Color.Purple4,
+                Color.Purple4_1,
+                Color.Purple3,
+                Color.BlueViolet,
+                Color.Orange4,
+                Color.Grey37,
+                Color.MediumPurple4,
+                Color.SlateBlue3,
+                Color.SlateBlue3_1,
+                Color.RoyalBlue1,
+                Color.Chartreuse4,
+                Color.DarkSeaGreen4,
+                Color.PaleTurquoise4,
+                Color.SteelBlue,
+                Color.SteelBlue3,
+                Color.CornflowerBlue,
+                Color.Chartreuse3,
+                Color.DarkSeaGreen4_1,
+                Color.CadetBlue,
+                Color.CadetBlue_1,
+                Color.SkyBlue3,
+                Color.SteelBlue1,
+                Color.Chartreuse3_1,
+                Color.PaleGreen3,
+                Color.SeaGreen3,
+                Color.Aquamarine3,
+                Color.MediumTurquoise,
+                Color.SteelBlue1_1,
+                Color.Chartreuse2,
+                Color.SeaGreen2,
+                Color.SeaGreen1,
+                Color.SeaGreen1_1,
+                Color.Aquamarine1,
+                Color.DarkSlateGray2,
+                Color.DarkRed_1,
+                Color.DeepPink4_1,
+                Color.DarkMagenta,
+                Color.DarkMagenta_1,
+                Color.DarkViolet,
+                Color.Purple_1,
+                Color.Orange4_1,
+                Color.LightPink4,
+                Color.Plum4,
+                Color.MediumPurple3,
+                Color.MediumPurple3_1,
+                Color.SlateBlue1,
+                Color.Yellow4,
+                Color.Wheat4,
+                Color.Grey53,
+                Color.LightSlateGrey,
+                Color.MediumPurple,
+                Color.LightSlateBlue,
+                Color.Yellow4_1,
+                Color.DarkOliveGreen3,
+                Color.DarkSeaGreen,
+                Color.LightSkyBlue3,
+                Color.LightSkyBlue3_1,
+                Color.SkyBlue2,
+                Color.Chartreuse2_1,
+                Color.DarkOliveGreen3_1,
+                Color.PaleGreen3_1,
+                Color.DarkSeaGreen3,
+                Color.DarkSlateGray3,
+                Color.SkyBlue1,
+                Color.Chartreuse1,
+                Color.LightGreen,
+                Color.LightGreen_1,
+                Color.PaleGreen1,
+                Color.Aquamarine1_1,
+                Color.DarkSlateGray1,
+                Color.Red3,
+                Color.DeepPink4_2,
+                Color.MediumVioletRed,
+                Color.Magenta3,
+                Color.DarkViolet_1,
+                Color.Purple_2,
+                Color.DarkOrange3,
+                Color.IndianRed,
+                Color.HotPink3,
+                Color.MediumOrchid3,
+                Color.MediumOrchid,
+                Color.MediumPurple2,
+                Color.DarkGoldenrod,
+                Color.LightSalmon3,
+                Color.RosyBrown,
+                Color.Grey63,
+                Color.MediumPurple2_1,
+                Color.MediumPurple1,
+                Color.Gold3,
+                Color.DarkKhaki,
+                Color.NavajoWhite3,
+                Color.Grey69,
+                Color.LightSteelBlue3,
+                Color.LightSteelBlue,
+                Color.Yellow3,
+                Color.DarkOliveGreen3_2,
+                Color.DarkSeaGreen3_1,
+                Color.DarkSeaGreen2,
+                Color.LightCyan3,
+                Color.LightSkyBlue1,
+                Color.GreenYellow,
+                Color.DarkOliveGreen2,
+                Color.PaleGreen1_1,
+                Color.DarkSeaGreen2_1,
+                Color.DarkSeaGreen1,
+                Color.PaleTurquoise1,
+                Color.Red3_1,
+                Color.DeepPink3,
+                Color.DeepPink3_1,
+                Color.Magenta3_1,
+                Color.Magenta3_2,
+                Color.Magenta2,
+                Color.DarkOrange3_1,
+                Color.IndianRed_1,
+                Color.HotPink3_1,
+                Color.HotPink2,
+                Color.Orchid,
+                Color.MediumOrchid1,
+                Color.Orange3,
+                Color.LightSalmon3_1,
+                Color.LightPink3,
+                Color.Pink3,
+                Color.Plum3,
+                Color.Violet,
+                Color.Gold3_1,
+                Color.LightGoldenrod3,
+                Color.Tan,
+                Color.MistyRose3,
+                Color.Thistle3,
+                Color.Plum2,
+                Color.Yellow3_1,
+                Color.Khaki3,
+                Color.LightGoldenrod2,
+                Color.LightYellow3,
+                Color.Grey84,
+                Color.LightSteelBlue1,
+                Color.Yellow2,
+                Color.DarkOliveGreen1,
+                Color.DarkOliveGreen1_1,
+                Color.DarkSeaGreen1_1,
+                Color.Honeydew2,
+                Color.LightCyan1,
+                Color.Red1,
+                Color.DeepPink2,
+                Color.DeepPink1,
+                Color.DeepPink1_1,
+                Color.Magenta2_1,
+                Color.Magenta1,
+                Color.OrangeRed1,
+                Color.IndianRed1,
+                Color.IndianRed1_1,
+                Color.HotPink,
+                Color.HotPink_1,
+                Color.MediumOrchid1_1,
+                Color.DarkOrange,
+                Color.Salmon1,
+                Color.LightCoral,
+                Color.PaleVioletRed1,
+                Color.Orchid2,
+                Color.Orchid1,
+                Color.Orange1,
+                Color.SandyBrown,
+                Color.LightSalmon1,
+                Color.LightPink1,
+                Color.Pink1,
+                Color.Plum1,
+                Color.Gold1,
+                Color.LightGoldenrod2_1,
+                Color.LightGoldenrod2_2,
+                Color.NavajoWhite1,
+                Color.MistyRose1,
+                Color.Thistle1,
+                Color.Yellow1,
+                Color.LightGoldenrod1,
+                Color.Khaki1,
+                Color.Wheat1,
+                Color.Cornsilk1,
+                Color.Grey100,
+                Color.Grey3,
+                Color.Grey7,
+                Color.Grey11,
+                Color.Grey15,
+                Color.Grey19,
+                Color.Grey23,
+                Color.Grey27,
+                Color.Grey30,
+                Color.Grey35,
+                Color.Grey39,
+                Color.Grey42,
+                Color.Grey46,
+                Color.Grey50,
+                Color.Grey54,
+                Color.Grey58,
+                Color.Grey62,
+                Color.Grey66,
+                Color.Grey70,
+                Color.Grey74,
+                Color.Grey78,
+                Color.Grey82,
+                Color.Grey85,
+                Color.Grey89,
+                Color.Grey93,
+            };
+        }
+    }
+}

src/Spectre.Console/Internal/Colors/ColorPalette.cs

@@ -4,7 +4,7 @@ using System.Linq;
 
 namespace Spectre.Console.Internal
 {
-    internal static class ColorPalette
+    internal static partial class ColorPalette
     {
         public static IReadOnlyList<Color> Legacy { get; }
         public static IReadOnlyList<Color> Standard { get; }
@@ -12,92 +12,15 @@ namespace Spectre.Console.Internal
 
         static ColorPalette()
         {
-            Legacy = new List<Color>
-            {
-                Color.Black, Color.Maroon, Color.Green, Color.Olive,
-                Color.Navy, Color.Purple, Color.Teal, Color.Silver,
-            };
-
-            Standard = new List<Color>(Legacy)
-            {
-                Color.Grey, Color.Red, Color.Lime, Color.Yellow,
-                Color.Blue, Color.Fuchsia, Color.Aqua, Color.White,
-            };
-
-            EightBit = new List<Color>(Standard)
-            {
-                Color.Grey0, Color.NavyBlue, Color.DarkBlue, Color.Blue3,
-                Color.Blue3_1, Color.Blue1, Color.DarkGreen, Color.DeepSkyBlue4,
-                Color.DeepSkyBlue4_1, Color.DeepSkyBlue4_2, Color.DodgerBlue3, Color.DodgerBlue2,
-                Color.Green4, Color.SpringGreen4, Color.Turquoise4, Color.DeepSkyBlue3,
-                Color.DeepSkyBlue3_1, Color.DodgerBlue1, Color.Green3, Color.SpringGreen3,
-                Color.DarkCyan, Color.LightSeaGreen, Color.DeepSkyBlue2, Color.DeepSkyBlue1,
-                Color.Green3_1, Color.SpringGreen3_1, Color.SpringGreen2, Color.Cyan3,
-                Color.DarkTurquoise, Color.Turquoise2, Color.Green1, Color.SpringGreen2_1,
-                Color.SpringGreen1, Color.MediumSpringGreen, Color.Cyan2, Color.Cyan1,
-                Color.DarkRed, Color.DeepPink4, Color.Purple4, Color.Purple4_1,
-                Color.Purple3, Color.BlueViolet, Color.Orange4, Color.Grey37,
-                Color.MediumPurple4, Color.SlateBlue3, Color.SlateBlue3_1, Color.RoyalBlue1,
-                Color.Chartreuse4, Color.DarkSeaGreen4, Color.PaleTurquoise4, Color.SteelBlue,
-                Color.SteelBlue3, Color.CornflowerBlue, Color.Chartreuse3, Color.DarkSeaGreen4_1,
-                Color.CadetBlue, Color.CadetBlue_1, Color.SkyBlue3, Color.SteelBlue1,
-                Color.Chartreuse3_1, Color.PaleGreen3, Color.SeaGreen3, Color.Aquamarine3,
-                Color.MediumTurquoise, Color.SteelBlue1_1, Color.Chartreuse2, Color.SeaGreen2,
-                Color.SeaGreen1, Color.SeaGreen1_1, Color.Aquamarine1, Color.DarkSlateGray2,
-                Color.DarkRed_1, Color.DeepPink4_1, Color.DarkMagenta, Color.DarkMagenta_1,
-                Color.DarkViolet, Color.Purple_1, Color.Orange4_1, Color.LightPink4,
-                Color.Plum4, Color.MediumPurple3, Color.MediumPurple3_1, Color.SlateBlue1,
-                Color.Yellow4, Color.Wheat4, Color.Grey53, Color.LightSlateGrey,
-                Color.MediumPurple, Color.LightSlateBlue, Color.Yellow4_1, Color.DarkOliveGreen3,
-                Color.DarkSeaGreen, Color.LightSkyBlue3, Color.LightSkyBlue3_1, Color.SkyBlue2,
-                Color.Chartreuse2_1, Color.DarkOliveGreen3_1, Color.PaleGreen3_1, Color.DarkSeaGreen3,
-                Color.DarkSlateGray3, Color.SkyBlue1, Color.Chartreuse1, Color.LightGreen,
-                Color.LightGreen_1, Color.PaleGreen1, Color.Aquamarine1_1, Color.DarkSlateGray1,
-                Color.Red3, Color.DeepPink4_2, Color.MediumVioletRed, Color.Magenta3,
-                Color.DarkViolet_1, Color.Purple_2, Color.DarkOrange3, Color.IndianRed,
-                Color.HotPink3, Color.MediumOrchid3, Color.MediumOrchid, Color.MediumPurple2,
-                Color.DarkGoldenrod, Color.LightSalmon3, Color.RosyBrown, Color.Grey63,
-                Color.MediumPurple2_1, Color.MediumPurple1, Color.Gold3, Color.DarkKhaki,
-                Color.NavajoWhite3, Color.Grey69, Color.LightSteelBlue3, Color.LightSteelBlue,
-                Color.Yellow3, Color.DarkOliveGreen3_2, Color.DarkSeaGreen3_1, Color.DarkSeaGreen2,
-                Color.LightCyan3, Color.LightSkyBlue1, Color.GreenYellow, Color.DarkOliveGreen2,
-                Color.PaleGreen1_1, Color.DarkSeaGreen2_1, Color.DarkSeaGreen1, Color.PaleTurquoise1,
-                Color.Red3_1, Color.DeepPink3, Color.DeepPink3_1, Color.Magenta3_1,
-                Color.Magenta3_2, Color.Magenta2, Color.DarkOrange3_1, Color.IndianRed_1,
-                Color.HotPink3_1, Color.HotPink2, Color.Orchid, Color.MediumOrchid1,
-                Color.Orange3, Color.LightSalmon3_1, Color.LightPink3, Color.Pink3,
-                Color.Plum3, Color.Violet, Color.Gold3_1, Color.LightGoldenrod3,
-                Color.Tan, Color.MistyRose3, Color.Thistle3, Color.Plum2,
-                Color.Yellow3_1, Color.Khaki3, Color.LightGoldenrod2, Color.LightYellow3,
-                Color.Grey84, Color.LightSteelBlue1, Color.Yellow2, Color.DarkOliveGreen1,
-                Color.DarkOliveGreen1_1, Color.DarkSeaGreen1_1, Color.Honeydew2, Color.LightCyan1,
-                Color.Red1, Color.DeepPink2, Color.DeepPink1, Color.DeepPink1_1,
-                Color.Magenta2_1, Color.Magenta1, Color.OrangeRed1, Color.IndianRed1,
-                Color.IndianRed1_1, Color.HotPink, Color.HotPink_1, Color.MediumOrchid1_1,
-                Color.DarkOrange, Color.Salmon1, Color.LightCoral, Color.PaleVioletRed1,
-                Color.Orchid2, Color.Orchid1, Color.Orange1, Color.SandyBrown,
-                Color.LightSalmon1, Color.LightPink1, Color.Pink1, Color.Plum1,
-                Color.Gold1, Color.LightGoldenrod2_1, Color.LightGoldenrod2_2, Color.NavajoWhite1,
-                Color.MistyRose1, Color.Thistle1, Color.Yellow1, Color.LightGoldenrod1,
-                Color.Khaki1, Color.Wheat1, Color.Cornsilk1, Color.Grey100,
-                Color.Grey3, Color.Grey7, Color.Grey11, Color.Grey15,
-                Color.Grey19, Color.Grey23, Color.Grey27, Color.Grey30,
-                Color.Grey35, Color.Grey39, Color.Grey42, Color.Grey46,
-                Color.Grey50, Color.Grey54, Color.Grey58, Color.Grey62,
-                Color.Grey66, Color.Grey70, Color.Grey74, Color.Grey78,
-                Color.Grey82, Color.Grey85, Color.Grey89, Color.Grey93,
-            };
+            Legacy = GenerateLegacyPalette();
+            Standard = GenerateStandardPalette(Legacy);
+            EightBit = GenerateEightBitPalette(Standard);
         }
 
         internal static Color ExactOrClosest(ColorSystem system, Color color)
         {
             var exact = Exact(system, color);
-            if (exact != null)
-            {
-                return exact.Value;
-            }
-
-            return Closest(system, color);
+            return exact ?? Closest(system, color);
         }
 
         private static Color? Exact(ColorSystem system, Color color)

src/Spectre.Console/Internal/Colors/ColorTable.Generated.cs

@@ -0,0 +1,281 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//     Generated 2020-08-03 15:17
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static partial class ColorTable
+    {
+        private static Dictionary<string, int> GenerateTable()
+        {
+            return new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase)
+            {
+                { "black", 0 },
+                { "maroon", 1 },
+                { "green", 2 },
+                { "olive", 3 },
+                { "navy", 4 },
+                { "purple", 5 },
+                { "teal", 6 },
+                { "silver", 7 },
+                { "grey", 8 },
+                { "red", 9 },
+                { "lime", 10 },
+                { "yellow", 11 },
+                { "blue", 12 },
+                { "fuchsia", 13 },
+                { "aqua", 14 },
+                { "white", 15 },
+                { "grey0", 16 },
+                { "navyblue", 17 },
+                { "darkblue", 18 },
+                { "blue3", 19 },
+                { "blue3_1", 20 },
+                { "blue1", 21 },
+                { "darkgreen", 22 },
+                { "deepskyblue4", 23 },
+                { "deepskyblue4_1", 24 },
+                { "deepskyblue4_2", 25 },
+                { "dodgerblue3", 26 },
+                { "dodgerblue2", 27 },
+                { "green4", 28 },
+                { "springgreen4", 29 },
+                { "turquoise4", 30 },
+                { "deepskyblue3", 31 },
+                { "deepskyblue3_1", 32 },
+                { "dodgerblue1", 33 },
+                { "green3", 34 },
+                { "springgreen3", 35 },
+                { "darkcyan", 36 },
+                { "lightseagreen", 37 },
+                { "deepskyblue2", 38 },
+                { "deepskyblue1", 39 },
+                { "green3_1", 40 },
+                { "springgreen3_1", 41 },
+                { "springgreen2", 42 },
+                { "cyan3", 43 },
+                { "darkturquoise", 44 },
+                { "turquoise2", 45 },
+                { "green1", 46 },
+                { "springgreen2_1", 47 },
+                { "springgreen1", 48 },
+                { "mediumspringgreen", 49 },
+                { "cyan2", 50 },
+                { "cyan1", 51 },
+                { "darkred", 52 },
+                { "deeppink4", 53 },
+                { "purple4", 54 },
+                { "purple4_1", 55 },
+                { "purple3", 56 },
+                { "blueviolet", 57 },
+                { "orange4", 58 },
+                { "grey37", 59 },
+                { "mediumpurple4", 60 },
+                { "slateblue3", 61 },
+                { "slateblue3_1", 62 },
+                { "royalblue1", 63 },
+                { "chartreuse4", 64 },
+                { "darkseagreen4", 65 },
+                { "paleturquoise4", 66 },
+                { "steelblue", 67 },
+                { "steelblue3", 68 },
+                { "cornflowerblue", 69 },
+                { "chartreuse3", 70 },
+                { "darkseagreen4_1", 71 },
+                { "cadetblue", 72 },
+                { "cadetblue_1", 73 },
+                { "skyblue3", 74 },
+                { "steelblue1", 75 },
+                { "chartreuse3_1", 76 },
+                { "palegreen3", 77 },
+                { "seagreen3", 78 },
+                { "aquamarine3", 79 },
+                { "mediumturquoise", 80 },
+                { "steelblue1_1", 81 },
+                { "chartreuse2", 82 },
+                { "seagreen2", 83 },
+                { "seagreen1", 84 },
+                { "seagreen1_1", 85 },
+                { "aquamarine1", 86 },
+                { "darkslategray2", 87 },
+                { "darkred_1", 88 },
+                { "deeppink4_1", 89 },
+                { "darkmagenta", 90 },
+                { "darkmagenta_1", 91 },
+                { "darkviolet", 92 },
+                { "purple_1", 93 },
+                { "orange4_1", 94 },
+                { "lightpink4", 95 },
+                { "plum4", 96 },
+                { "mediumpurple3", 97 },
+                { "mediumpurple3_1", 98 },
+                { "slateblue1", 99 },
+                { "yellow4", 100 },
+                { "wheat4", 101 },
+                { "grey53", 102 },
+                { "lightslategrey", 103 },
+                { "mediumpurple", 104 },
+                { "lightslateblue", 105 },
+                { "yellow4_1", 106 },
+                { "darkolivegreen3", 107 },
+                { "darkseagreen", 108 },
+                { "lightskyblue3", 109 },
+                { "lightskyblue3_1", 110 },
+                { "skyblue2", 111 },
+                { "chartreuse2_1", 112 },
+                { "darkolivegreen3_1", 113 },
+                { "palegreen3_1", 114 },
+                { "darkseagreen3", 115 },
+                { "darkslategray3", 116 },
+                { "skyblue1", 117 },
+                { "chartreuse1", 118 },
+                { "lightgreen", 119 },
+                { "lightgreen_1", 120 },
+                { "palegreen1", 121 },
+                { "aquamarine1_1", 122 },
+                { "darkslategray1", 123 },
+                { "red3", 124 },
+                { "deeppink4_2", 125 },
+                { "mediumvioletred", 126 },
+                { "magenta3", 127 },
+                { "darkviolet_1", 128 },
+                { "purple_2", 129 },
+                { "darkorange3", 130 },
+                { "indianred", 131 },
+                { "hotpink3", 132 },
+                { "mediumorchid3", 133 },
+                { "mediumorchid", 134 },
+                { "mediumpurple2", 135 },
+                { "darkgoldenrod", 136 },
+                { "lightsalmon3", 137 },
+                { "rosybrown", 138 },
+                { "grey63", 139 },
+                { "mediumpurple2_1", 140 },
+                { "mediumpurple1", 141 },
+                { "gold3", 142 },
+                { "darkkhaki", 143 },
+                { "navajowhite3", 144 },
+                { "grey69", 145 },
+                { "lightsteelblue3", 146 },
+                { "lightsteelblue", 147 },
+                { "yellow3", 148 },
+                { "darkolivegreen3_2", 149 },
+                { "darkseagreen3_1", 150 },
+                { "darkseagreen2", 151 },
+                { "lightcyan3", 152 },
+                { "lightskyblue1", 153 },
+                { "greenyellow", 154 },
+                { "darkolivegreen2", 155 },
+                { "palegreen1_1", 156 },
+                { "darkseagreen2_1", 157 },
+                { "darkseagreen1", 158 },
+                { "paleturquoise1", 159 },
+                { "red3_1", 160 },
+                { "deeppink3", 161 },
+                { "deeppink3_1", 162 },
+                { "magenta3_1", 163 },
+                { "magenta3_2", 164 },
+                { "magenta2", 165 },
+                { "darkorange3_1", 166 },
+                { "indianred_1", 167 },
+                { "hotpink3_1", 168 },
+                { "hotpink2", 169 },
+                { "orchid", 170 },
+                { "mediumorchid1", 171 },
+                { "orange3", 172 },
+                { "lightsalmon3_1", 173 },
+                { "lightpink3", 174 },
+                { "pink3", 175 },
+                { "plum3", 176 },
+                { "violet", 177 },
+                { "gold3_1", 178 },
+                { "lightgoldenrod3", 179 },
+                { "tan", 180 },
+                { "mistyrose3", 181 },
+                { "thistle3", 182 },
+                { "plum2", 183 },
+                { "yellow3_1", 184 },
+                { "khaki3", 185 },
+                { "lightgoldenrod2", 186 },
+                { "lightyellow3", 187 },
+                { "grey84", 188 },
+                { "lightsteelblue1", 189 },
+                { "yellow2", 190 },
+                { "darkolivegreen1", 191 },
+                { "darkolivegreen1_1", 192 },
+                { "darkseagreen1_1", 193 },
+                { "honeydew2", 194 },
+                { "lightcyan1", 195 },
+                { "red1", 196 },
+                { "deeppink2", 197 },
+                { "deeppink1", 198 },
+                { "deeppink1_1", 199 },
+                { "magenta2_1", 200 },
+                { "magenta1", 201 },
+                { "orangered1", 202 },
+                { "indianred1", 203 },
+                { "indianred1_1", 204 },
+                { "hotpink", 205 },
+                { "hotpink_1", 206 },
+                { "mediumorchid1_1", 207 },
+                { "darkorange", 208 },
+                { "salmon1", 209 },
+                { "lightcoral", 210 },
+                { "palevioletred1", 211 },
+                { "orchid2", 212 },
+                { "orchid1", 213 },
+                { "orange1", 214 },
+                { "sandybrown", 215 },
+                { "lightsalmon1", 216 },
+                { "lightpink1", 217 },
+                { "pink1", 218 },
+                { "plum1", 219 },
+                { "gold1", 220 },
+                { "lightgoldenrod2_1", 221 },
+                { "lightgoldenrod2_2", 222 },
+                { "navajowhite1", 223 },
+                { "mistyrose1", 224 },
+                { "thistle1", 225 },
+                { "yellow1", 226 },
+                { "lightgoldenrod1", 227 },
+                { "khaki1", 228 },
+                { "wheat1", 229 },
+                { "cornsilk1", 230 },
+                { "grey100", 231 },
+                { "grey3", 232 },
+                { "grey7", 233 },
+                { "grey11", 234 },
+                { "grey15", 235 },
+                { "grey19", 236 },
+                { "grey23", 237 },
+                { "grey27", 238 },
+                { "grey30", 239 },
+                { "grey35", 240 },
+                { "grey39", 241 },
+                { "grey42", 242 },
+                { "grey46", 243 },
+                { "grey50", 244 },
+                { "grey54", 245 },
+                { "grey58", 246 },
+                { "grey62", 247 },
+                { "grey66", 248 },
+                { "grey70", 249 },
+                { "grey74", 250 },
+                { "grey78", 251 },
+                { "grey82", 252 },
+                { "grey85", 253 },
+                { "grey89", 254 },
+                { "grey93", 255 },
+            };
+        }
+    }
+}

src/Spectre.Console/Internal/Colors/ColorTable.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Spectre.Console.Internal
+{
+    internal static partial class ColorTable
+    {
+        private static readonly Dictionary<int, string> _nameLookup;
+        private static readonly Dictionary<string, int> _numberLookup;
+
+        [SuppressMessage("Performance", "CA1810:Initialize reference type static fields inline")]
+        static ColorTable()
+        {
+            _numberLookup = GenerateTable();
+            _nameLookup = new Dictionary<int, string>();
+            foreach (var pair in _numberLookup)
+            {
+                _nameLookup.Add(pair.Value, pair.Key);
+            }
+        }
+
+        public static Color GetColor(int number)
+        {
+            if (number < 0 || number > 255)
+            {
+                throw new InvalidOperationException("Color number must be between 0 and 255");
+            }
+
+            return ColorPalette.EightBit[number];
+        }
+
+        public static Color? GetColor(string name)
+        {
+            if (!_numberLookup.TryGetValue(name, out var number))
+            {
+                return null;
+            }
+
+            if (number > ColorPalette.EightBit.Count - 1)
+            {
+                return null;
+            }
+
+            return ColorPalette.EightBit[number];
+        }
+
+        public static string GetName(int number)
+        {
+            _nameLookup.TryGetValue(number, out var name);
+            return name;
+        }
+    }
+}

src/Spectre.Console/Internal/ConsoleBuilder.cs

@@ -14,7 +14,7 @@ namespace Spectre.Console.Internal
             var buffer = settings.Out ?? System.Console.Out;
 
             var supportsAnsi = settings.Ansi == AnsiSupport.Detect
-                ? AnsiDetector.SupportsAnsi(true)
+                ? AnsiDetector.Detect(true)
                 : settings.Ansi == AnsiSupport.Yes;
 
             var colorSystem = settings.ColorSystem == ColorSystemSupport.Detect
@@ -25,7 +25,7 @@ namespace Spectre.Console.Internal
             {
                 return new AnsiConsoleRenderer(buffer, colorSystem)
                 {
-                    Style = Styles.None,
+                    Decoration = Decoration.None,
                 };
             }
 

src/Spectre.Console/Internal/DecorationTable.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+
+namespace Spectre.Console.Internal
+{
+    internal static class DecorationTable
+    {
+        private static readonly Dictionary<string, Decoration?> _lookup;
+
+        [SuppressMessage("Performance", "CA1810:Initialize reference type static fields inline")]
+        static DecorationTable()
+        {
+            _lookup = new Dictionary<string, Decoration?>(StringComparer.OrdinalIgnoreCase)
+            {
+                { "none", Decoration.None },
+                { "bold", Decoration.Bold },
+                { "dim", Decoration.Dim },
+                { "italic", Decoration.Italic },
+                { "underline", Decoration.Underline },
+                { "invert", Decoration.Invert },
+                { "conceal", Decoration.Conceal },
+                { "slowblink", Decoration.SlowBlink },
+                { "rapidblink", Decoration.RapidBlink },
+                { "strikethrough", Decoration.Strikethrough },
+            };
+        }
+
+        public static Decoration? GetDecoration(string name)
+        {
+            _lookup.TryGetValue(name, out var result);
+            return result;
+        }
+    }
+}

src/Spectre.Console/Internal/Extensions/ConsoleExtensions.cs

@@ -5,6 +5,25 @@ namespace Spectre.Console.Internal
 {
     internal static class ConsoleExtensions
     {
+        public static IDisposable PushStyle(this IAnsiConsole console, Style style)
+        {
+            if (console is null)
+            {
+                throw new ArgumentNullException(nameof(console));
+            }
+
+            if (style is null)
+            {
+                throw new ArgumentNullException(nameof(style));
+            }
+
+            var current = new Style(console.Foreground, console.Background, console.Decoration);
+            console.SetColor(style.Foreground, true);
+            console.SetColor(style.Background, false);
+            console.Decoration = style.Decoration;
+            return new StyleScope(console, current);
+        }
+
         public static IDisposable PushColor(this IAnsiConsole console, Color color, bool foreground)
         {
             if (console is null)
@@ -17,16 +36,16 @@ namespace Spectre.Console.Internal
             return new ColorScope(console, current, foreground);
         }
 
-        public static IDisposable PushStyle(this IAnsiConsole console, Styles style)
+        public static IDisposable PushDecoration(this IAnsiConsole console, Decoration decoration)
         {
             if (console is null)
             {
                 throw new ArgumentNullException(nameof(console));
             }
 
-            var current = console.Style;
-            console.Style = style;
-            return new StyleScope(console, current);
+            var current = console.Decoration;
+            console.Decoration = decoration;
+            return new DecorationScope(console, current);
         }
 
         public static void SetColor(this IAnsiConsole console, Color color, bool foreground)
@@ -47,6 +66,33 @@ namespace Spectre.Console.Internal
         }
     }
 
+    internal sealed class StyleScope : IDisposable
+    {
+        private readonly IAnsiConsole _console;
+        private readonly Style _style;
+
+        public StyleScope(IAnsiConsole console, Style style)
+        {
+            _console = console ?? throw new ArgumentNullException(nameof(console));
+            _style = style ?? throw new ArgumentNullException(nameof(style));
+        }
+
+        [SuppressMessage("Design", "CA1065:Do not raise exceptions in unexpected locations")]
+        [SuppressMessage("Performance", "CA1821:Remove empty Finalizers")]
+        ~StyleScope()
+        {
+            throw new InvalidOperationException("Style scope was not disposed.");
+        }
+
+        public void Dispose()
+        {
+            GC.SuppressFinalize(this);
+            _console.SetColor(_style.Foreground, true);
+            _console.SetColor(_style.Background, false);
+            _console.Decoration = _style.Decoration;
+        }
+    }
+
     internal sealed class ColorScope : IDisposable
     {
         private readonly IAnsiConsole _console;
@@ -74,28 +120,28 @@ namespace Spectre.Console.Internal
         }
     }
 
-    internal sealed class StyleScope : IDisposable
+    internal sealed class DecorationScope : IDisposable
     {
         private readonly IAnsiConsole _console;
-        private readonly Styles _style;
+        private readonly Decoration _decoration;
 
-        public StyleScope(IAnsiConsole console, Styles color)
+        public DecorationScope(IAnsiConsole console, Decoration decoration)
         {
             _console = console ?? throw new ArgumentNullException(nameof(console));
-            _style = color;
+            _decoration = decoration;
         }
 
         [SuppressMessage("Design", "CA1065:Do not raise exceptions in unexpected locations")]
         [SuppressMessage("Performance", "CA1821:Remove empty Finalizers")]
-        ~StyleScope()
+        ~DecorationScope()
         {
-            throw new InvalidOperationException("Style scope was not disposed.");
+            throw new InvalidOperationException("Decoration scope was not disposed.");
         }
 
         public void Dispose()
         {
             GC.SuppressFinalize(this);
-            _console.Style = _style;
+            _console.Decoration = _decoration;
         }
     }
 }

src/Spectre.Console/Internal/Extensions/EnumerableExtensions.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Spectre.Console.Internal
+{
+    internal static class EnumerableExtensions
+    {
+        public static IEnumerable<(int Index, bool First, bool Last, T Item)> Enumerate<T>(this IEnumerable<T> source)
+        {
+            if (source is null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            return Enumerate(source.GetEnumerator());
+        }
+
+        public static IEnumerable<(int Index, bool First, bool Last, T Item)> Enumerate<T>(this IEnumerator<T> source)
+        {
+            if (source is null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            var first = true;
+            var last = !source.MoveNext();
+            T current;
+
+            for (var index = 0; !last; index++)
+            {
+                current = source.Current;
+                last = !source.MoveNext();
+                yield return (index, first, last, current);
+                first = false;
+            }
+        }
+
+        public static IEnumerable<TResult> SelectIndex<T, TResult>(this IEnumerable<T> source, Func<T, int, TResult> func)
+        {
+            return source.Select((value, index) => func(value, index));
+        }
+    }
+}

src/Spectre.Console/Internal/Extensions/StringExtensions.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Text;
+
+namespace Spectre.Console.Internal
+{
+    internal static class StringExtensions
+    {
+        // Cache whether or not internally normalized line endings
+        // already are normalized. No reason to do yet another replace if it is.
+        private static readonly bool _alreadyNormalized
+            = Environment.NewLine.Equals("\n", StringComparison.OrdinalIgnoreCase);
+
+        public static int CellLength(this string text, Encoding encoding)
+        {
+            return Cell.GetCellLength(encoding, text);
+        }
+
+        public static string NormalizeLineEndings(this string text, bool native = false)
+        {
+            var normalized = text?.Replace("\r\n", "\n")
+                ?.Replace("\r", string.Empty);
+
+            if (native && !_alreadyNormalized)
+            {
+                normalized = normalized.Replace("\n", Environment.NewLine);
+            }
+
+            return normalized;
+        }
+
+        public static string[] SplitLines(this string text)
+        {
+            return text.NormalizeLineEndings().Split(new[] { '\n' }, StringSplitOptions.None);
+        }
+    }
+}

src/Spectre.Console/Internal/Extensions/StyleExtensions.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static class StyleExtensions
+    {
+        public static Style Combine(this Style style, IEnumerable<Style> source)
+        {
+            if (style is null)
+            {
+                throw new ArgumentNullException(nameof(style));
+            }
+
+            if (source is null)
+            {
+                return style;
+            }
+
+            var current = style;
+            foreach (var item in source)
+            {
+                current = current.Combine(item);
+            }
+
+            return current;
+        }
+    }
+}

src/Spectre.Console/Internal/FallbackConsoleRenderer.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Text;
 
 namespace Spectre.Console.Internal
 {
@@ -13,7 +14,9 @@ namespace Spectre.Console.Internal
         private ConsoleColor _foreground;
         private ConsoleColor _background;
 
-        public AnsiConsoleCapabilities Capabilities { get; }
+        public Capabilities Capabilities { get; }
+
+        public Encoding Encoding { get; }
 
         public int Width
         {
@@ -41,7 +44,7 @@ namespace Spectre.Console.Internal
             }
         }
 
-        public Styles Style { get; set; }
+        public Decoration Decoration { get; set; }
 
         public Color Foreground
         {
@@ -87,23 +90,27 @@ namespace Spectre.Console.Internal
             _out = @out;
             _system = system;
 
-            Capabilities = new AnsiConsoleCapabilities(false, _system);
-
             if (_out.IsStandardOut())
             {
                 _defaultForeground = System.Console.ForegroundColor;
                 _defaultBackground = System.Console.BackgroundColor;
+
+                Encoding = System.Console.OutputEncoding;
             }
             else
             {
                 _defaultForeground = ConsoleColor.Gray;
                 _defaultBackground = ConsoleColor.Black;
+
+                Encoding = Encoding.UTF8;
             }
+
+            Capabilities = new Capabilities(false, _system);
         }
 
         public void Write(string text)
         {
-            _out.Write(text);
+            _out.Write(text.NormalizeLineEndings(native: true));
         }
     }
 }

src/Spectre.Console/Internal/Lookup.cs

@@ -1,48 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class Lookup
-    {
-        private readonly Dictionary<string, Styles?> _styles;
-        private readonly Dictionary<string, Color?> _colors;
-
-        private static readonly Lazy<Lookup> _lazy = new Lazy<Lookup>(() => new Lookup());
-        public static Lookup Instance => _lazy.Value;
-
-        private Lookup()
-        {
-            _styles = new Dictionary<string, Styles?>(StringComparer.OrdinalIgnoreCase)
-            {
-                { "bold", Styles.Bold },
-                { "dim", Styles.Dim },
-                { "italic", Styles.Italic },
-                { "underline", Styles.Underline },
-                { "invert", Styles.Invert },
-                { "conceal", Styles.Conceal },
-                { "slowblink", Styles.SlowBlink },
-                { "rapidblink", Styles.RapidBlink },
-                { "strikethrough", Styles.Strikethrough },
-            };
-
-            _colors = new Dictionary<string, Color?>(StringComparer.OrdinalIgnoreCase);
-            foreach (var color in ColorPalette.EightBit)
-            {
-                _colors.Add(color.Name, color);
-            }
-        }
-
-        public Styles? GetStyle(string name)
-        {
-            _styles.TryGetValue(name, out var style);
-            return style;
-        }
-
-        public Color? GetColor(string name)
-        {
-            _colors.TryGetValue(name, out var color);
-            return color;
-        }
-    }
-}

src/Spectre.Console/Internal/Markup/Ast/MarkupBlockNode.cs

@@ -1,30 +0,0 @@
-using System.Collections.Generic;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class MarkupBlockNode : IMarkupNode
-    {
-        private readonly List<IMarkupNode> _elements;
-
-        public MarkupBlockNode()
-        {
-            _elements = new List<IMarkupNode>();
-        }
-
-        public void Append(IMarkupNode element)
-        {
-            if (element != null)
-            {
-                _elements.Add(element);
-            }
-        }
-
-        public void Render(IAnsiConsole renderer)
-        {
-            foreach (var element in _elements)
-            {
-                element.Render(renderer);
-            }
-        }
-    }
-}

src/Spectre.Console/Internal/Markup/Ast/MarkupStyleNode.cs

@@ -1,52 +0,0 @@
-using System;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class MarkupStyleNode : IMarkupNode
-    {
-        private readonly Styles? _style;
-        private readonly Color? _foreground;
-        private readonly Color? _background;
-        private readonly IMarkupNode _element;
-
-        public MarkupStyleNode(
-            Styles? style,
-            Color? foreground,
-            Color? background,
-            IMarkupNode element)
-        {
-            _style = style;
-            _foreground = foreground;
-            _background = background;
-            _element = element ?? throw new ArgumentNullException(nameof(element));
-        }
-
-        public void Render(IAnsiConsole renderer)
-        {
-            var style = (IDisposable)null;
-            var foreground = (IDisposable)null;
-            var background = (IDisposable)null;
-
-            if (_style != null)
-            {
-                style = renderer.PushStyle(_style.Value);
-            }
-
-            if (_foreground != null)
-            {
-                foreground = renderer.PushColor(_foreground.Value, foreground: true);
-            }
-
-            if (_background != null)
-            {
-                background = renderer.PushColor(_background.Value, foreground: false);
-            }
-
-            _element.Render(renderer);
-
-            background?.Dispose();
-            foreground?.Dispose();
-            style?.Dispose();
-        }
-    }
-}

src/Spectre.Console/Internal/Markup/Ast/MarkupTextNode.cs

@@ -1,19 +0,0 @@
-using System;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class MarkupTextNode : IMarkupNode
-    {
-        public string Text { get; }
-
-        public MarkupTextNode(string text)
-        {
-            Text = text ?? throw new ArgumentNullException(nameof(text));
-        }
-
-        public void Render(IAnsiConsole renderer)
-        {
-            renderer.Write(Text);
-        }
-    }
-}

src/Spectre.Console/Internal/Markup/IMarkupNode.cs

@@ -1,14 +0,0 @@
-namespace Spectre.Console.Internal
-{
-    /// <summary>
-    /// Represents a parsed markup node.
-    /// </summary>
-    internal interface IMarkupNode
-    {
-        /// <summary>
-        /// Renders the node using the specified renderer.
-        /// </summary>
-        /// <param name="renderer">The renderer to use.</param>
-        void Render(IAnsiConsole renderer);
-    }
-}

src/Spectre.Console/Internal/Markup/MarkupParser.cs

@@ -1,72 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace Spectre.Console.Internal
-{
-    internal static class MarkupParser
-    {
-        public static IMarkupNode Parse(string text)
-        {
-            using var tokenizer = new MarkupTokenizer(text);
-            var root = new MarkupBlockNode();
-
-            var stack = new Stack<MarkupBlockNode>();
-            var current = root;
-
-            while (true)
-            {
-                var token = tokenizer.GetNext();
-                if (token == null)
-                {
-                    break;
-                }
-
-                if (token.Kind == MarkupTokenKind.Text)
-                {
-                    current.Append(new MarkupTextNode(token.Value));
-                    continue;
-                }
-                else if (token.Kind == MarkupTokenKind.Open)
-                {
-                    var (style, foreground, background) = MarkupStyleParser.Parse(token.Value);
-                    var content = new MarkupBlockNode();
-                    current.Append(new MarkupStyleNode(style, foreground, background, content));
-
-                    current = content;
-                    stack.Push(current);
-
-                    continue;
-                }
-                else if (token.Kind == MarkupTokenKind.Close)
-                {
-                    if (stack.Count == 0)
-                    {
-                        throw new InvalidOperationException($"Encountered closing tag when none was expected near position {token.Position}.");
-                    }
-
-                    stack.Pop();
-
-                    if (stack.Count == 0)
-                    {
-                        current = root;
-                    }
-                    else
-                    {
-                        current = stack.Peek();
-                    }
-
-                    continue;
-                }
-
-                throw new InvalidOperationException("Encountered unkown markup token.");
-            }
-
-            if (stack.Count > 0)
-            {
-                throw new InvalidOperationException("Unbalanced markup stack. Did you forget to close a tag?");
-            }
-
-            return root;
-        }
-    }
-}

src/Spectre.Console/Internal/Markup/MarkupStyleParser.cs

@@ -1,65 +0,0 @@
-using System;
-
-namespace Spectre.Console.Internal
-{
-    internal static class MarkupStyleParser
-    {
-        public static (Styles? Style, Color? Foreground, Color? Background) Parse(string text)
-        {
-            var effectiveStyle = (Styles?)null;
-            var effectiveForeground = (Color?)null;
-            var effectiveBackground = (Color?)null;
-
-            var parts = text.Split(new[] { ' ' });
-            var foreground = true;
-            foreach (var part in parts)
-            {
-                if (part.Equals("on", StringComparison.OrdinalIgnoreCase))
-                {
-                    foreground = false;
-                    continue;
-                }
-
-                var style = Lookup.Instance.GetStyle(part);
-                if (style != null)
-                {
-                    if (effectiveStyle == null)
-                    {
-                        effectiveStyle = Styles.None;
-                    }
-
-                    effectiveStyle |= style.Value;
-                }
-                else
-                {
-                    var color = Lookup.Instance.GetColor(part);
-                    if (color == null)
-                    {
-                        throw new InvalidOperationException("Could not find color..");
-                    }
-
-                    if (foreground)
-                    {
-                        if (effectiveForeground != null)
-                        {
-                            throw new InvalidOperationException("A foreground has already been set.");
-                        }
-
-                        effectiveForeground = color;
-                    }
-                    else
-                    {
-                        if (effectiveBackground != null)
-                        {
-                            throw new InvalidOperationException("A background has already been set.");
-                        }
-
-                        effectiveBackground = color;
-                    }
-                }
-            }
-
-            return (effectiveStyle, effectiveForeground, effectiveBackground);
-        }
-    }
-}

src/Spectre.Console/Internal/Text/Cell.cs

@@ -0,0 +1,150 @@
+// Taken and modified from NStack project by Miguel de Icaza, licensed under BSD-3
+// https://github.com/migueldeicaza/NStack/blob/3fc024fb2c2e99927d3e12991570fb54db8ce01e/NStack/unicode/Rune.ColumnWidth.cs
+
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+
+namespace Spectre.Console.Internal
+{
+    internal static class Cell
+    {
+        [SuppressMessage("Design", "RCS1169:Make field read-only.")]
+        [SuppressMessage("StyleCop.CSharp.LayoutRules", "SA1500:Braces for multi-line statements should not share line")]
+        private static readonly uint[,] _combining = new uint[,]
+        {
+            { 0x0300, 0x036F }, { 0x0483, 0x0486 }, { 0x0488, 0x0489 },
+            { 0x0591, 0x05BD }, { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 },
+            { 0x05C4, 0x05C5 }, { 0x05C7, 0x05C7 }, { 0x0600, 0x0603 },
+            { 0x0610, 0x0615 }, { 0x064B, 0x065E }, { 0x0670, 0x0670 },
+            { 0x06D6, 0x06E4 }, { 0x06E7, 0x06E8 }, { 0x06EA, 0x06ED },
+            { 0x070F, 0x070F }, { 0x0711, 0x0711 }, { 0x0730, 0x074A },
+            { 0x07A6, 0x07B0 }, { 0x07EB, 0x07F3 }, { 0x0901, 0x0902 },
+            { 0x093C, 0x093C }, { 0x0941, 0x0948 }, { 0x094D, 0x094D },
+            { 0x0951, 0x0954 }, { 0x0962, 0x0963 }, { 0x0981, 0x0981 },
+            { 0x09BC, 0x09BC }, { 0x09C1, 0x09C4 }, { 0x09CD, 0x09CD },
+            { 0x09E2, 0x09E3 }, { 0x0A01, 0x0A02 }, { 0x0A3C, 0x0A3C },
+            { 0x0A41, 0x0A42 }, { 0x0A47, 0x0A48 }, { 0x0A4B, 0x0A4D },
+            { 0x0A70, 0x0A71 }, { 0x0A81, 0x0A82 }, { 0x0ABC, 0x0ABC },
+            { 0x0AC1, 0x0AC5 }, { 0x0AC7, 0x0AC8 }, { 0x0ACD, 0x0ACD },
+            { 0x0AE2, 0x0AE3 }, { 0x0B01, 0x0B01 }, { 0x0B3C, 0x0B3C },
+            { 0x0B3F, 0x0B3F }, { 0x0B41, 0x0B43 }, { 0x0B4D, 0x0B4D },
+            { 0x0B56, 0x0B56 }, { 0x0B82, 0x0B82 }, { 0x0BC0, 0x0BC0 },
+            { 0x0BCD, 0x0BCD }, { 0x0C3E, 0x0C40 }, { 0x0C46, 0x0C48 },
+            { 0x0C4A, 0x0C4D }, { 0x0C55, 0x0C56 }, { 0x0CBC, 0x0CBC },
+            { 0x0CBF, 0x0CBF }, { 0x0CC6, 0x0CC6 }, { 0x0CCC, 0x0CCD },
+            { 0x0CE2, 0x0CE3 }, { 0x0D41, 0x0D43 }, { 0x0D4D, 0x0D4D },
+            { 0x0DCA, 0x0DCA }, { 0x0DD2, 0x0DD4 }, { 0x0DD6, 0x0DD6 },
+            { 0x0E31, 0x0E31 }, { 0x0E34, 0x0E3A }, { 0x0E47, 0x0E4E },
+            { 0x0EB1, 0x0EB1 }, { 0x0EB4, 0x0EB9 }, { 0x0EBB, 0x0EBC },
+            { 0x0EC8, 0x0ECD }, { 0x0F18, 0x0F19 }, { 0x0F35, 0x0F35 },
+            { 0x0F37, 0x0F37 }, { 0x0F39, 0x0F39 }, { 0x0F71, 0x0F7E },
+            { 0x0F80, 0x0F84 }, { 0x0F86, 0x0F87 }, { 0x0F90, 0x0F97 },
+            { 0x0F99, 0x0FBC }, { 0x0FC6, 0x0FC6 }, { 0x102D, 0x1030 },
+            { 0x1032, 0x1032 }, { 0x1036, 0x1037 }, { 0x1039, 0x1039 },
+            { 0x1058, 0x1059 }, { 0x1160, 0x11FF }, { 0x135F, 0x135F },
+            { 0x1712, 0x1714 }, { 0x1732, 0x1734 }, { 0x1752, 0x1753 },
+            { 0x1772, 0x1773 }, { 0x17B4, 0x17B5 }, { 0x17B7, 0x17BD },
+            { 0x17C6, 0x17C6 }, { 0x17C9, 0x17D3 }, { 0x17DD, 0x17DD },
+            { 0x180B, 0x180D }, { 0x18A9, 0x18A9 }, { 0x1920, 0x1922 },
+            { 0x1927, 0x1928 }, { 0x1932, 0x1932 }, { 0x1939, 0x193B },
+            { 0x1A17, 0x1A18 }, { 0x1B00, 0x1B03 }, { 0x1B34, 0x1B34 },
+            { 0x1B36, 0x1B3A }, { 0x1B3C, 0x1B3C }, { 0x1B42, 0x1B42 },
+            { 0x1B6B, 0x1B73 }, { 0x1DC0, 0x1DCA }, { 0x1DFE, 0x1DFF },
+            { 0x200B, 0x200F }, { 0x202A, 0x202E }, { 0x2060, 0x2063 },
+            { 0x206A, 0x206F }, { 0x20D0, 0x20EF }, { 0x302A, 0x302F },
+            { 0x3099, 0x309A }, { 0xA806, 0xA806 }, { 0xA80B, 0xA80B },
+            { 0xA825, 0xA826 }, { 0xFB1E, 0xFB1E }, { 0xFE00, 0xFE0F },
+            { 0xFE20, 0xFE23 }, { 0xFEFF, 0xFEFF }, { 0xFFF9, 0xFFFB },
+            { 0x10A01, 0x10A03 }, { 0x10A05, 0x10A06 }, { 0x10A0C, 0x10A0F },
+            { 0x10A38, 0x10A3A }, { 0x10A3F, 0x10A3F }, { 0x1D167, 0x1D169 },
+            { 0x1D173, 0x1D182 }, { 0x1D185, 0x1D18B }, { 0x1D1AA, 0x1D1AD },
+            { 0x1D242, 0x1D244 }, { 0xE0001, 0xE0001 }, { 0xE0020, 0xE007F },
+            { 0xE0100, 0xE01EF },
+        };
+
+        public static int GetCellLength(Encoding encoding, string text)
+        {
+            return text.Sum(c => GetCellLength(encoding, c));
+        }
+
+        public static int GetCellLength(Encoding encoding, char rune)
+        {
+            // Is it represented by a single byte?
+            // In that case we don't have to calculate the
+            // actual cell width.
+            if (encoding.GetByteCount(new[] { rune }) == 1)
+            {
+                return 1;
+            }
+
+            var irune = (uint)rune;
+            if (irune < 32)
+            {
+                return 0;
+            }
+
+            if (irune < 127)
+            {
+                return 1;
+            }
+
+            if (irune >= 0x7f && irune <= 0xa0)
+            {
+                return 0;
+            }
+
+            // Binary search in table of non-spacing characters
+            if (BinarySearch(irune, _combining, _combining.GetLength(0) - 1) != 0)
+            {
+                return 0;
+            }
+
+            // If we arrive here, ucs is not a combining or C0/C1 control character
+            return 1 +
+                ((irune >= 0x1100 &&
+                 (irune <= 0x115f || /* Hangul Jamo init. consonants */
+                irune == 0x2329 || irune == 0x232a ||
+                (irune >= 0x2e80 && irune <= 0xa4cf &&
+                irune != 0x303f) || /* CJK ... Yi */
+                (irune >= 0xac00 && irune <= 0xd7a3) || /* Hangul Syllables */
+                (irune >= 0xf900 && irune <= 0xfaff) || /* CJK Compatibility Ideographs */
+                (irune >= 0xfe10 && irune <= 0xfe19) || /* Vertical forms */
+                (irune >= 0xfe30 && irune <= 0xfe6f) || /* CJK Compatibility Forms */
+                (irune >= 0xff00 && irune <= 0xff60) || /* Fullwidth Forms */
+                (irune >= 0xffe0 && irune <= 0xffe6) ||
+                (irune >= 0x20000 && irune <= 0x2fffd) ||
+                  (irune >= 0x30000 && irune <= 0x3fffd))) ? 1 : 0);
+        }
+
+        private static int BinarySearch(uint rune, uint[,] table, int max)
+        {
+            var min = 0;
+            int mid;
+
+            if (rune < table[0, 0] || rune > table[max, 1])
+            {
+                return 0;
+            }
+
+            while (max >= min)
+            {
+                mid = (min + max) / 2;
+                if (rune > table[mid, 1])
+                {
+                    min = mid + 1;
+                }
+                else if (rune < table[mid, 0])
+                {
+                    max = mid - 1;
+                }
+                else
+                {
+                    return 1;
+                }
+            }
+
+            return 0;
+        }
+    }
+}

src/Spectre.Console/Internal/Text/Markup/MarkupParser.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static class MarkupParser
+    {
+        public static Text Parse(string text, Style style = null)
+        {
+            style ??= Style.Plain;
+
+            var result = new Text(string.Empty);
+            using var tokenizer = new MarkupTokenizer(text);
+
+            var stack = new Stack<Style>();
+
+            while (tokenizer.MoveNext())
+            {
+                var token = tokenizer.Current;
+
+                if (token.Kind == MarkupTokenKind.Open)
+                {
+                    var parsedStyle = StyleParser.Parse(token.Value);
+                    stack.Push(parsedStyle);
+                }
+                else if (token.Kind == MarkupTokenKind.Close)
+                {
+                    if (stack.Count == 0)
+                    {
+                        throw new InvalidOperationException($"Encountered closing tag when none was expected near position {token.Position}.");
+                    }
+
+                    stack.Pop();
+                }
+                else if (token.Kind == MarkupTokenKind.Text)
+                {
+                    // Get the effecive style.
+                    var effectiveStyle = style.Combine(stack);
+                    result.Append(token.Value, effectiveStyle);
+                }
+                else
+                {
+                    throw new InvalidOperationException("Encountered unkown markup token.");
+                }
+            }
+
+            if (stack.Count > 0)
+            {
+                throw new InvalidOperationException("Unbalanced markup stack. Did you forget to close a tag?");
+            }
+
+            return result;
+        }
+    }
+}

src/Spectre.Console/Internal/Text/Markup/MarkupTokenizer.cs

@@ -7,6 +7,8 @@ namespace Spectre.Console.Internal
     {
         private readonly StringBuffer _reader;
 
+        public MarkupToken Current { get; private set; }
+
         public MarkupTokenizer(string text)
         {
             _reader = new StringBuffer(text ?? throw new ArgumentNullException(nameof(text)));
@@ -17,11 +19,11 @@ namespace Spectre.Console.Internal
             _reader.Dispose();
         }
 
-        public MarkupToken GetNext()
+        public bool MoveNext()
         {
             if (_reader.Eof)
             {
-                return null;
+                return false;
             }
 
             var current = _reader.Peek();
@@ -40,7 +42,8 @@ namespace Spectre.Console.Internal
                 if (current == '[')
                 {
                     _reader.Read();
-                    return new MarkupToken(MarkupTokenKind.Text, "[", position);
+                    Current = new MarkupToken(MarkupTokenKind.Text, "[", position);
+                    return true;
                 }
 
                 if (current == '/')
@@ -59,7 +62,8 @@ namespace Spectre.Console.Internal
                     }
 
                     _reader.Read();
-                    return new MarkupToken(MarkupTokenKind.Close, string.Empty, position);
+                    Current = new MarkupToken(MarkupTokenKind.Close, string.Empty, position);
+                    return true;
                 }
 
                 var builder = new StringBuilder();
@@ -80,7 +84,8 @@ namespace Spectre.Console.Internal
                 }
 
                 _reader.Read();
-                return new MarkupToken(MarkupTokenKind.Open, builder.ToString(), position);
+                Current = new MarkupToken(MarkupTokenKind.Open, builder.ToString(), position);
+                return true;
             }
             else
             {
@@ -97,7 +102,8 @@ namespace Spectre.Console.Internal
                     builder.Append(_reader.Read());
                 }
 
-                return new MarkupToken(MarkupTokenKind.Text, builder.ToString(), position);
+                Current = new MarkupToken(MarkupTokenKind.Text, builder.ToString(), position);
+                return true;
             }
         }
     }

src/Spectre.Console/Internal/Text/StyleParser.cs

@@ -0,0 +1,104 @@
+using System;
+
+namespace Spectre.Console.Internal
+{
+    internal static class StyleParser
+    {
+        public static Style Parse(string text)
+        {
+            var style = Parse(text, out var error);
+            if (error != null)
+            {
+                throw new InvalidOperationException(error);
+            }
+
+            return style;
+        }
+
+        public static bool TryParse(string text, out Style style)
+        {
+            style = Parse(text, out var error);
+            if (error != null)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        private static Style Parse(string text, out string error)
+        {
+            var effectiveDecoration = (Decoration?)null;
+            var effectiveForeground = (Color?)null;
+            var effectiveBackground = (Color?)null;
+
+            var parts = text.Split(new[] { ' ' });
+            var foreground = true;
+            foreach (var part in parts)
+            {
+                if (part.Equals("default", StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+
+                if (part.Equals("on", StringComparison.OrdinalIgnoreCase))
+                {
+                    foreground = false;
+                    continue;
+                }
+
+                var decoration = DecorationTable.GetDecoration(part);
+                if (decoration != null)
+                {
+                    if (effectiveDecoration == null)
+                    {
+                        effectiveDecoration = Decoration.None;
+                    }
+
+                    effectiveDecoration |= decoration.Value;
+                }
+                else
+                {
+                    var color = ColorTable.GetColor(part);
+                    if (color == null)
+                    {
+                        if (!foreground)
+                        {
+                            error = $"Could not find color '{part}'.";
+                        }
+                        else
+                        {
+                            error = $"Could not find color or style '{part}'.";
+                        }
+
+                        return null;
+                    }
+
+                    if (foreground)
+                    {
+                        if (effectiveForeground != null)
+                        {
+                            error = "A foreground color has already been set.";
+                            return null;
+                        }
+
+                        effectiveForeground = color;
+                    }
+                    else
+                    {
+                        if (effectiveBackground != null)
+                        {
+                            error = "A background color has already been set.";
+                            return null;
+                        }
+
+                        effectiveBackground = color;
+                    }
+                }
+            }
+
+            error = null;
+            return new Style(effectiveForeground, effectiveBackground, effectiveDecoration);
+        }
+    }
+}

src/Spectre.Console/Justify.cs

@@ -0,0 +1,23 @@
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents text justification.
+    /// </summary>
+    public enum Justify
+    {
+        /// <summary>
+        /// Left aligned.
+        /// </summary>
+        Left = 0,
+
+        /// <summary>
+        /// Right aligned.
+        /// </summary>
+        Right = 1,
+
+        /// <summary>
+        /// Centered
+        /// </summary>
+        Center = 2,
+    }
+}

src/Spectre.Console/Spectre.Console.csproj

@@ -9,6 +9,9 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Compile Update="**/ColorPalette.*.cs">
+      <DependentUpon>**/ColorPalette.cs</DependentUpon>
+    </Compile>
     <Compile Update="Color.*.cs">
       <DependentUpon>Color.cs</DependentUpon>
     </Compile>
@@ -18,6 +21,7 @@
     <Compile Update="ConsoleExtensions.*.cs">
       <DependentUpon>ConsoleExtensions.cs</DependentUpon>
     </Compile>
+
   </ItemGroup>
 
   <ItemGroup>

src/Spectre.Console/Style.cs

@@ -0,0 +1,134 @@
+using System;
+using Spectre.Console.Internal;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents color and text decoration.
+    /// </summary>
+    public sealed class Style : IEquatable<Style>
+    {
+        /// <summary>
+        /// Gets the foreground color.
+        /// </summary>
+        public Color Foreground { get; }
+
+        /// <summary>
+        /// Gets the background color.
+        /// </summary>
+        public Color Background { get; }
+
+        /// <summary>
+        /// Gets the text decoration.
+        /// </summary>
+        public Decoration Decoration { get; }
+
+        /// <summary>
+        /// Gets an <see cref="Style"/> with the
+        /// default colors and without text decoration.
+        /// </summary>
+        public static Style Plain { get; } = new Style();
+
+        private Style()
+            : this(null, null, null)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Style"/> class.
+        /// </summary>
+        /// <param name="foreground">The foreground color.</param>
+        /// <param name="background">The background color.</param>
+        /// <param name="decoration">The text decoration.</param>
+        public Style(Color? foreground = null, Color? background = null, Decoration? decoration = null)
+        {
+            Foreground = foreground ?? Color.Default;
+            Background = background ?? Color.Default;
+            Decoration = decoration ?? Decoration.None;
+        }
+
+        /// <summary>
+        /// Converts the string representation of a style to its <see cref="Style"/> equivalent.
+        /// </summary>
+        /// <param name="text">A string containing a style to parse.</param>
+        /// <returns>A <see cref="Style"/> equivalent of the text contained in <paramref name="text"/>.</returns>
+        public static Style Parse(string text)
+        {
+            return StyleParser.Parse(text);
+        }
+
+        /// <summary>
+        /// Converts the string representation of a style to its <see cref="Style"/> equivalent.
+        /// A return value indicates whether the operation succeeded.
+        /// </summary>
+        /// <param name="text">A string containing a style to parse.</param>
+        /// <param name="result">
+        /// When this method returns, contains the <see cref="Style"/> equivalent of the text contained in <paramref name="text"/>,
+        /// if the conversion succeeded, or <c>null</c> if the conversion failed.
+        /// </param>
+        /// <returns><c>true</c> if s was converted successfully; otherwise, <c>false</c>.</returns>
+        public static bool TryParse(string text, out Style result)
+        {
+            return StyleParser.TryParse(text, out result);
+        }
+
+        /// <summary>
+        /// Combines this style with another one.
+        /// </summary>
+        /// <param name="other">The item to combine with this.</param>
+        /// <returns>A new style representing a combination of this and the other one.</returns>
+        public Style Combine(Style other)
+        {
+            if (other is null)
+            {
+                throw new ArgumentNullException(nameof(other));
+            }
+
+            var foreground = Foreground;
+            if (!other.Foreground.IsDefault)
+            {
+                foreground = other.Foreground;
+            }
+
+            var background = Background;
+            if (!other.Background.IsDefault)
+            {
+                background = other.Background;
+            }
+
+            return new Style(foreground, background, Decoration | other.Decoration);
+        }
+
+        /// <inheritdoc/>
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                var hash = (int)2166136261;
+                hash = (hash * 16777619) ^ Foreground.GetHashCode();
+                hash = (hash * 16777619) ^ Background.GetHashCode();
+                hash = (hash * 16777619) ^ Decoration.GetHashCode();
+                return hash;
+            }
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(object obj)
+        {
+            return Equals(obj as Style);
+        }
+
+        /// <inheritdoc/>
+        public bool Equals(Style other)
+        {
+            if (other == null)
+            {
+                return false;
+            }
+
+            return Foreground.Equals(other.Foreground) &&
+                Background.Equals(other.Background) &&
+                Decoration == other.Decoration;
+        }
+    }
+}