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Progress bar header and footer (#1262)

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This commit is contained in:
Phil Scott
2023-09-16 16:39:43 -04:00
committed by GitHub
parent 3bee7212b7
commit ed9e198d60
6 changed files with 84 additions and 16 deletions
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52
examples/Console/Progress/Program.cs
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@ -1,7 +1,9 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using Spectre.Console;
using Spectre.Console.Rendering;
namespace Progress;
@ -22,35 +24,36 @@ public static class Program
new RemainingTimeColumn(), // Remaining time
new SpinnerColumn(), // Spinner
})
.UseRenderHook((renderable, tasks) => RenderHook(tasks, renderable))
.Start(ctx =>
{
var random = new Random(DateTime.Now.Millisecond);
// Create some tasks
var tasks = CreateTasks(ctx, random);
// Create some tasks
var tasks = CreateTasks(ctx, random);
var warpTask = ctx.AddTask("Going to warp", autoStart: false).IsIndeterminate();
// Wait for all tasks (except the indeterminate one) to complete
while (!ctx.IsFinished)
while (!ctx.IsFinished)
{
// Increment progress
foreach (var (task, increment) in tasks)
// Increment progress
foreach (var (task, increment) in tasks)
{
task.Increment(random.NextDouble() * increment);
}
// Write some random things to the terminal
if (random.NextDouble() < 0.1)
// Write some random things to the terminal
if (random.NextDouble() < 0.1)
{
WriteLogMessage();
}
// Simulate some delay
Thread.Sleep(100);
// Simulate some delay
Thread.Sleep(100);
}
// Now start the "warp" task
warpTask.StartTask();
warpTask.StartTask();
warpTask.IsIndeterminate(false);
while (!ctx.IsFinished)
{
@ -65,6 +68,35 @@ public static class Program
AnsiConsole.MarkupLine("[green]Done![/]");
}
private static IRenderable RenderHook(IReadOnlyList<ProgressTask> tasks, IRenderable renderable)
{
var header = new Panel("Going on a :rocket:, we're going to the :crescent_moon:").Expand().RoundedBorder();
var footer = new Rows(
new Rule(),
new Markup(
$"[blue]{tasks.Count}[/] total tasks. [green]{tasks.Count(i => i.IsFinished)}[/] complete.")
);
const string ESC = "\u001b";
string escapeSequence;
if (tasks.All(i => i.IsFinished))
{
escapeSequence = $"{ESC}]]9;4;0;100{ESC}\\";
}
else
{
var total = tasks.Sum(i => i.MaxValue);
var done = tasks.Sum(i => i.Value);
var percent = (int)(done / total * 100);
escapeSequence = $"{ESC}]]9;4;1;{percent}{ESC}\\";
}
var middleContent = new Grid().AddColumns(new GridColumn(), new GridColumn().Width(20));
middleContent.AddRow(renderable, new FigletText(tasks.Count(i => i.IsFinished == false).ToString()));
return new Rows(header, middleContent, footer, new ControlCode(escapeSequence));
}
private static List<(ProgressTask Task, int Delay)> CreateTasks(ProgressContext progress, Random random)
{
var tasks = new List<(ProgressTask, int)>();