Renamed SubCommand sample to Subcommand

Author: SvenGroot

docs/Subcommands.md

@@ -14,10 +14,10 @@ command. The remaining arguments are arguments to that command. You cannot have
 not associated with a command using the subcommand functionality in Ookii.CommandLine, though you
 can still easily define [common arguments](#multiple-commands-with-common-arguments).
 
-For example, the [subcommand sample](../src/Samples/SubCommand) can be invoked as follows:
+For example, the [subcommand sample](../src/Samples/Subcommand) can be invoked as follows:
 
 ```text
-./SubCommand read file.txt -Encoding utf-16
+./Subcommand read file.txt -Encoding utf-16
 ```
 
 This command line invokes the command named `read`, and passes the remaining arguments to that
@@ -301,7 +301,7 @@ whether this works depends on the command's implementation of that method. If yo
 However, in all cases, it's strongly recommended to use [`RunCommandAsync()`][] if you use any
 asynchronous commands.
 
-Check out the [tutorial](Tutorial.md) and the [subcommand sample](../src/Samples/SubCommand) for
+Check out the [tutorial](Tutorial.md) and the [subcommand sample](../src/Samples/Subcommand) for
 more detailed examples of how to create and use commands.
 
 ### Other assemblies
@@ -471,10 +471,10 @@ help automatically.
 ## Subcommand usage help
 
 Since subcommands are created using the [`CommandLineParser`][], they support showing usage help when
-parsing errors occur, or the `-Help` argument is used. For example, with the [subcommand sample](../src/Samples/SubCommand) you could run the following to get help on the `read` command:
+parsing errors occur, or the `-Help` argument is used. For example, with the [subcommand sample](../src/Samples/Subcommand) you could run the following to get help on the `read` command:
 
 ```text
-./SubCommand read -help
+./Subcommand read -help
 ```
 
 In addition, the [`CommandManager`][] also prints usage help if no command name was supplied, or the
@@ -484,7 +484,7 @@ a list of commands, with their descriptions. This is what that looks like for th
 ```text
 Subcommand sample for Ookii.CommandLine.
 
-Usage: SubCommand <command> [arguments]
+Usage: Subcommand <command> [arguments]
 
 The following commands are available:
 
@@ -498,7 +498,7 @@ The following commands are available:
     write
         Writes lines to a file, wrapping them to the specified width.
 
-Run 'SubCommand <command> -Help' for more information about a command.
+Run 'Subcommand <command> -Help' for more information about a command.
 ```
 
 Usage help for a [`CommandManager`][] is also created using the [`UsageWriter`][], and can be customized

src/Create-Release.ps1

@@ -17,7 +17,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ookii.CommandLine.Tests", "
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Parser", "Samples\Parser\Parser.csproj", "{A8F86838-1956-4046-A8D9-93EBC301A468}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SubCommand", "Samples\SubCommand\SubCommand.csproj", "{329D012F-AD31-4D50-AE3C-8F500CDF62FA}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Subcommand", "Samples\Subcommand\Subcommand.csproj", "{329D012F-AD31-4D50-AE3C-8F500CDF62FA}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Samples", "Samples", "{DC9CCD22-9B9B-4298-8C68-BC7A5A680F93}"
 EndProject

src/Ookii.CommandLine.sln

@@ -15,7 +15,7 @@ Ookii.CommandLine comes with several samples that demonstrate various aspects of
 
 There are two samples demonstrating how to use subcommands:
 
-- The [**Subcommand sample**](SubCommand) demonstrates how to create a simple application that has
+- The [**Subcommand sample**](Subcommand) demonstrates how to create a simple application that has
   multiple subcommands.
 - The [**Nested commands sample**](NestedCommands) demonstrates how to create an application where commands can
   contain other commands. It also demonstrates how to create common arguments for multiple commands

src/Samples/README.md

@@ -0,0 +1,25 @@
+using Ookii.CommandLine;
+using System;
+using System.ComponentModel;
+using System.Globalization;
+using System.Text;
+
+namespace SubcommandSample;
+
+// A TypeConverter for the Encoding class, using the utility base class provided by
+// Ookii.CommandLine.
+internal class EncodingConverter : TypeConverterBase<Encoding>
+{
+    protected override Encoding? Convert(ITypeDescriptorContext? context, CultureInfo? culture, string value)
+    {
+        try
+        {
+            return Encoding.GetEncoding(value);
+        }
+        catch (ArgumentException ex)
+        {
+            // This is the expected exception type for a type converter.
+            throw new FormatException(ex.Message, ex);
+        }
+    }
+}

src/Samples/SubCommand/EncodingConverter.cs

@@ -0,0 +1,8 @@
+namespace SubcommandSample;
+internal enum ExitCode
+{
+    Success,
+    CreateCommandFailure,
+    ReadWriteFailure,
+    FileExists,
+}