Add global usings (#668)

* Use global usings

* Fix namespace declarations for test projects

src/Spectre.Console/Internal/Aligner.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using Spectre.Console.Rendering;
-
 namespace Spectre.Console;
 
 internal static class Aligner

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

@@ -1,7 +1,3 @@
-using System;
-using System.Linq;
-using System.Text;
-using Spectre.Console.Rendering;
 using static Spectre.Console.AnsiSequences;
 
 namespace Spectre.Console;

src/Spectre.Console/Internal/Backends/Ansi/AnsiColorBuilder.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-
 namespace Spectre.Console;
 
 internal static class AnsiColorBuilder

src/Spectre.Console/Internal/Backends/Ansi/AnsiConsoleBackend.cs

@@ -1,5 +1,3 @@
-using System;
-using Spectre.Console.Rendering;
 using static Spectre.Console.AnsiSequences;
 
 namespace Spectre.Console;

src/Spectre.Console/Internal/Backends/Ansi/AnsiConsoleCursor.cs

@@ -1,4 +1,3 @@
-using System;
 using static Spectre.Console.AnsiSequences;
 
 namespace Spectre.Console;

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

@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-
 namespace Spectre.Console;
 
 internal static class AnsiDecorationBuilder

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

@@ -1,9 +1,3 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text.RegularExpressions;
-
 /////////////////////////////////////////////////////////////////////////////////////////////////////
 // Portions of this code was ported from the supports-ansi project by Qingrong Ke
 // https://github.com/keqingrong/supports-ansi/blob/master/index.js

src/Spectre.Console/Internal/Backends/Ansi/AnsiLinkHasher.cs

@@ -1,6 +1,3 @@
-using System;
-using System.Runtime.CompilerServices;
-
 namespace Spectre.Console;
 
 internal sealed class AnsiLinkHasher

src/Spectre.Console/Internal/Backends/Ansi/AnsiSequences.cs

@@ -1,5 +1,3 @@
-using System.Linq;
-
 namespace Spectre.Console;
 
 internal static class AnsiSequences

src/Spectre.Console/Internal/Backends/AnsiConsoleFacade.cs

@@ -1,6 +1,3 @@
-using System;
-using Spectre.Console.Rendering;
-
 namespace Spectre.Console;
 
 internal sealed class AnsiConsoleFacade : IAnsiConsole

src/Spectre.Console/Internal/Backends/IAnsiConsoleBackend.cs

@@ -1,5 +1,3 @@
-using Spectre.Console.Rendering;
-
 namespace Spectre.Console;
 
 /// <summary>

src/Spectre.Console/Internal/Backends/Legacy/LegacyConsoleBackend.cs

@@ -1,5 +1,3 @@
-using Spectre.Console.Rendering;
-
 namespace Spectre.Console;
 
 internal sealed class LegacyConsoleBackend : IAnsiConsoleBackend

src/Spectre.Console/Internal/Cell.cs

@@ -1,5 +1,3 @@
-using Wcwidth;
-
 namespace Spectre.Console;
 
 internal static class Cell

src/Spectre.Console/Internal/Collections/ListWithCallback.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
 namespace Spectre.Console;
 
 internal sealed class ListWithCallback<T> : IList<T>, IReadOnlyList<T>

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

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
 namespace Spectre.Console;
 
 internal static partial class ColorPalette

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

@@ -1,6 +1,3 @@
-using System;
-using System.Runtime.InteropServices;
-
 namespace Spectre.Console;
 
 internal static class ColorSystemDetector

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

@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-
 namespace Spectre.Console;
 
 internal static partial class ColorTable

src/Spectre.Console/Internal/ConsoleHelper.cs

@@ -1,5 +1,3 @@
-using System.IO;
-
 namespace Spectre.Console;
 
 internal static class ConsoleHelper

src/Spectre.Console/Internal/DecorationTable.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
 namespace Spectre.Console;
 
 internal static class DecorationTable

src/Spectre.Console/Internal/DefaultExclusivityMode.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace Spectre.Console.Internal;
 
 internal sealed class DefaultExclusivityMode : IExclusivityMode

src/Spectre.Console/Internal/DefaultInput.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace Spectre.Console;
 
 internal sealed class DefaultInput : IAnsiConsoleInput

src/Spectre.Console/Internal/FileSize.cs

@@ -1,6 +1,3 @@
-using System;
-using System.Globalization;
-
 namespace Spectre.Console;
 
 internal struct FileSize

src/Spectre.Console/Internal/Ratio.cs

@@ -1,11 +1,6 @@
 // Ported from Rich by Will McGugan, licensed under MIT.
 // https://github.com/willmcgugan/rich/blob/527475837ebbfc427530b3ee0d4d0741d2d0fc6d/rich/_ratio.py
 
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-
 namespace Spectre.Console;
 
 internal static class Ratio

src/Spectre.Console/Internal/ResourceReader.cs

@@ -1,6 +1,3 @@
-using System;
-using System.IO;
-
 namespace Spectre.Console;
 
 internal static class ResourceReader

src/Spectre.Console/Internal/Text/Encoding/HtmlEncoder.cs

@@ -1,8 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using Spectre.Console.Rendering;
-
 namespace Spectre.Console.Internal;
 
 internal sealed class HtmlEncoder : IAnsiConsoleEncoder

src/Spectre.Console/Internal/Text/Encoding/TextEncoder.cs

@@ -1,7 +1,3 @@
-using System.Collections.Generic;
-using System.Text;
-using Spectre.Console.Rendering;
-
 namespace Spectre.Console.Internal;
 
 internal sealed class TextEncoder : IAnsiConsoleEncoder

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

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
 namespace Spectre.Console;
 
 internal static class MarkupParser

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

@@ -1,5 +1,3 @@
-using System;
-
 namespace Spectre.Console;
 
 internal sealed class MarkupToken

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

@@ -1,6 +1,3 @@
-using System;
-using System.Text;
-
 namespace Spectre.Console;
 
 internal sealed class MarkupTokenizer : IDisposable

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

@@ -1,6 +1,3 @@
-using System;
-using System.IO;
-
 namespace Spectre.Console;
 
 internal sealed class StringBuffer : IDisposable

src/Spectre.Console/Internal/TypeConverterHelper.cs

@@ -1,8 +1,3 @@
-using System;
-using System.ComponentModel;
-using System.Diagnostics.CodeAnalysis;
-using System.Reflection;
-
 namespace Spectre.Console;
 
 internal static class TypeConverterHelper