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Allow custom instructions for prompts

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Closes #229
This commit is contained in:
Patrik Svensson
2021-03-14 23:35:08 +01:00
committed by Phil Scott
parent 9502aaf2b9
commit c2bab0ebf8
9 changed files with 105 additions and 9 deletions
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18
src/Spectre.Console/Widgets/Prompt/SelectionPromptExtensions.cs
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@@ -121,6 +121,24 @@ namespace Spectre.Console
return obj;
}
/// <summary>
/// Sets the text that will be displayed if there are more choices to show.
/// </summary>
/// <typeparam name="T">The prompt result type.</typeparam>
/// <param name="obj">The prompt.</param>
/// <param name="text">The text to display.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> MoreChoicesText<T>(this SelectionPrompt<T> obj, string? text)
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.MoreChoicesText = text;
return obj;
}
/// <summary>
/// Sets the function to create a display string for a given choice.
/// </summary>