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Add interactive prompts for selecting values

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* Adds SelectionPrompt
* Adds MultiSelectionPrompt

Closes #210
This commit is contained in:
Patrik Svensson
2021-01-08 06:38:07 +01:00
committed by Patrik Svensson
parent 3a593857c8
commit 0e0f4b4220
20 changed files with 980 additions and 40 deletions
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110
examples/Console/Prompt/Program.cs
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@ -1,3 +1,4 @@
using System.Collections.Generic;
using Spectre.Console;
namespace Cursor
@ -20,26 +21,87 @@ namespace Cursor
return;
}
// String
// Ask the user for some different things
var name = AskName();
var fruit = AskFruit();
var sport = AskSport();
var age = AskAge();
var password = AskPassword();
var color = AskColor();
// Summary
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Results[/]").RuleStyle("grey").LeftAligned());
AnsiConsole.Render(new Table().AddColumns("[grey]Question[/]", "[grey]Answer[/]")
.RoundedBorder()
.BorderColor(Color.Grey)
.AddRow("[grey]Name[/]", name)
.AddRow("[grey]Favorite fruit[/]", fruit)
.AddRow("[grey]Favorite sport[/]", sport)
.AddRow("[grey]Age[/]", age.ToString())
.AddRow("[grey]Password[/]", password)
.AddRow("[grey]Favorite color[/]", string.IsNullOrEmpty(color) ? "Unknown" : color));
}
private static string AskName()
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Strings[/]").RuleStyle("grey").LeftAligned());
var name = AnsiConsole.Ask<string>("What's your [green]name[/]?");
return name;
}
// String with choices
private static string AskFruit()
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Lists[/]").RuleStyle("grey").LeftAligned());
var favorites = AnsiConsole.Prompt(
new MultiSelectionPrompt<string>()
.PageSize(10)
.Title("What are your [green]favorite fruits[/]?")
.AddChoices(new[]
{
"Apple", "Apricot", "Avocado", "Banana", "Blackcurrant", "Blueberry",
"Cherry", "Cloudberry", "Cocunut", "Date", "Dragonfruit", "Durian",
"Egg plant", "Elderberry", "Fig", "Grape", "Guava", "Honeyberry",
"Jackfruit", "Jambul", "Kiwano", "Kiwifruit", "Lime", "Lylo",
"Lychee", "Melon", "Mulberry", "Nectarine", "Orange", "Olive"
}));
var fruit = favorites.Count == 1 ? favorites[0] : null;
if (string.IsNullOrWhiteSpace(fruit))
{
fruit = AnsiConsole.Prompt(
new SelectionPrompt<string>()
.Title("Ok, but if you could only choose [green]one[/]?")
.AddChoices(favorites));
}
AnsiConsole.MarkupLine("Your selected: [yellow]{0}[/]", fruit);
return fruit;
}
private static string AskSport()
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Choices[/]").RuleStyle("grey").LeftAligned());
var fruit = AnsiConsole.Prompt(
new TextPrompt<string>("What's your [green]favorite fruit[/]?")
.InvalidChoiceMessage("[red]That's not a valid fruit[/]")
.DefaultValue("Orange")
.AddChoice("Apple")
.AddChoice("Banana")
.AddChoice("Orange"));
// Integer
return AnsiConsole.Prompt(
new TextPrompt<string>("What's your [green]favorite sport[/]?")
.InvalidChoiceMessage("[red]That's not a valid fruit[/]")
.DefaultValue("Lol")
.AddChoice("Soccer")
.AddChoice("Hockey")
.AddChoice("Basketball"));
}
private static int AskAge()
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Integers[/]").RuleStyle("grey").LeftAligned());
var age = AnsiConsole.Prompt(
return AnsiConsole.Prompt(
new TextPrompt<int>("How [green]old[/] are you?")
.PromptStyle("green")
.ValidationErrorMessage("[red]That's not a valid age[/]")
@ -52,33 +114,27 @@ namespace Cursor
_ => ValidationResult.Success(),
};
}));
}
// Secret
private static string AskPassword()
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Secrets[/]").RuleStyle("grey").LeftAligned());
var password = AnsiConsole.Prompt(
return AnsiConsole.Prompt(
new TextPrompt<string>("Enter [green]password[/]?")
.PromptStyle("red")
.Secret());
}
// Optional
private static string AskColor()
{
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Optional[/]").RuleStyle("grey").LeftAligned());
var color = AnsiConsole.Prompt(
return AnsiConsole.Prompt(
new TextPrompt<string>("[grey][[Optional]][/] What is your [green]favorite color[/]?")
.AllowEmpty());
// Summary
AnsiConsole.WriteLine();
AnsiConsole.Render(new Rule("[yellow]Results[/]").RuleStyle("grey").LeftAligned());
AnsiConsole.Render(new Table().AddColumns("[grey]Question[/]", "[grey]Answer[/]")
.RoundedBorder()
.BorderColor(Color.Grey)
.AddRow("[grey]Name[/]", name)
.AddRow("[grey]Favorite fruit[/]", fruit)
.AddRow("[grey]Age[/]", age.ToString())
.AddRow("[grey]Password[/]", password)
.AddRow("[grey]Favorite color[/]", string.IsNullOrEmpty(color) ? "Unknown" : color));
}
}
}