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Add support for hierarchical list prompts

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Closes #412
This commit is contained in:
Patrik Svensson
2021-05-16 22:45:58 +02:00
committed by Phil Scott
parent c147929f16
commit 315a52f3e9
32 changed files with 946 additions and 541 deletions
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53
src/Spectre.Console/Widgets/Prompt/SelectionPromptExtensions.cs
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@ -9,20 +9,21 @@ namespace Spectre.Console
public static class SelectionPromptExtensions
{
/// <summary>
/// Adds a choice.
/// Sets the selection mode.
/// </summary>
/// <typeparam name="T">The prompt result type.</typeparam>
/// <param name="obj">The prompt.</param>
/// <param name="choice">The choice to add.</param>
/// <param name="mode">The selection mode.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> AddChoice<T>(this SelectionPrompt<T> obj, T choice)
public static SelectionPrompt<T> Mode<T>(this SelectionPrompt<T> obj, SelectionMode mode)
where T : notnull
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Choices.Add(choice);
obj.Mode = mode;
return obj;
}
@ -34,13 +35,18 @@ namespace Spectre.Console
/// <param name="choices">The choices to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> AddChoices<T>(this SelectionPrompt<T> obj, params T[] choices)
where T : notnull
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Choices.AddRange(choices);
foreach (var choice in choices)
{
obj.AddChoice(choice);
}
return obj;
}
@ -52,13 +58,43 @@ namespace Spectre.Console
/// <param name="choices">The choices to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> AddChoices<T>(this SelectionPrompt<T> obj, IEnumerable<T> choices)
where T : notnull
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
obj.Choices.AddRange(choices);
foreach (var choice in choices)
{
obj.AddChoice(choice);
}
return obj;
}
/// <summary>
/// Adds multiple grouped choices.
/// </summary>
/// <typeparam name="T">The prompt result type.</typeparam>
/// <param name="obj">The prompt.</param>
/// <param name="group">The group.</param>
/// <param name="choices">The choices to add.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> AddChoiceGroup<T>(this SelectionPrompt<T> obj, T group, IEnumerable<T> choices)
where T : notnull
{
if (obj is null)
{
throw new ArgumentNullException(nameof(obj));
}
var root = obj.AddChoice(group);
foreach (var choice in choices)
{
root.AddChild(choice);
}
return obj;
}
@ -70,6 +106,7 @@ namespace Spectre.Console
/// <param name="title">The title markup text.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> Title<T>(this SelectionPrompt<T> obj, string? title)
where T : notnull
{
if (obj is null)
{
@ -88,6 +125,7 @@ namespace Spectre.Console
/// <param name="pageSize">The number of choices that are displayed to the user.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> PageSize<T>(this SelectionPrompt<T> obj, int pageSize)
where T : notnull
{
if (obj is null)
{
@ -111,6 +149,7 @@ namespace Spectre.Console
/// <param name="highlightStyle">The highlight style of the selected choice.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> HighlightStyle<T>(this SelectionPrompt<T> obj, Style highlightStyle)
where T : notnull
{
if (obj is null)
{
@ -129,6 +168,7 @@ namespace Spectre.Console
/// <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)
where T : notnull
{
if (obj is null)
{
@ -147,6 +187,7 @@ namespace Spectre.Console
/// <param name="displaySelector">The function to get a display string for a given choice.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SelectionPrompt<T> UseConverter<T>(this SelectionPrompt<T> obj, Func<T, string>? displaySelector)
where T : notnull
{
if (obj is null)
{