Add status support

This commit is contained in:
Patrik Svensson 2020-12-08 00:43:24 +01:00 committed by Patrik Svensson
parent cbed41e637
commit 501db5d287
36 changed files with 1290 additions and 476 deletions

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@ -0,0 +1,43 @@
Title: Spinners
Order: 4
---
For all available spinners, see https://jsfiddle.net/sindresorhus/2eLtsbey/embedded/result/
# Usage
Spinners can be used with [Progress](xref:progress) and [Status](xref:status).
```csharp
AnsiConsole.Status()
.Spinner(Spinner.Known.Star)
.Start("Thinking...", ctx => {
// Omitted
});
```
# Implementing a spinner
To implement your own spinner, all you have to do is
inherit from the `Spinner` base class.
In the example below, the spinner will alterate between
the characters `A`, `B` and `C` every 100 ms.
```csharp
public sealed class MySpinner : Spinner
{
// The interval for each frame
public override TimeSpan Interval => TimeSpan.FromMilliseconds(100);
// Whether or not the spinner contains unicode characters
public override bool IsUnicode => false;
// The individual frames of the spinner
public override IReadOnlyList<string> Frames =>
new List<string>
{
"A", "B", "C",
};
}
```

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@ -31,5 +31,4 @@ $(document).ready(function () {
}; // keyup
})
}); // ready

60
docs/input/status.md Normal file
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@ -0,0 +1,60 @@
Title: Status
Order: 6
---
Spectre.Console can display information about long running tasks in the console.
<img src="assets/images/status.gif" style="max-width: 100%;margin-bottom:20px;">
If the current terminal isn't considered "interactive", such as when running
in a continuous integration system, or the terminal can't display
ANSI control sequence, any progress will be displayed in a simpler way.
# Usage
```csharp
// Synchronous
AnsiConsole.Status()
.Start("Thinking...", ctx =>
{
// Simulate some work
AnsiConsole.MarkupLine("Doing some work...");
Thread.Sleep(1000);
// Update the status and spinner
ctx.Status("Thinking some more");
ctx.Spinner(Spinner.Known.Star);
ctx.SpinnerStyle(Style.Parse("green"));
// Simulate some work
AnsiConsole.MarkupLine("Doing some more work...");
Thread.Sleep(2000);
});
```
## Asynchronous progress
If you prefer to use async/await, you can use `StartAsync` instead of `Start`.
```csharp
// Asynchronous
await AnsiConsole.Status()
.StartAsync("Thinking...", async ctx =>
{
// Omitted
});
```
# Configure
```csharp
AnsiConsole.Status()
.AutoRefresh(false)
.Spinner(Spinner.Known.Star)
.SpinnerStyle(Style.Parse("green bold"))
.Start("Thinking...", ctx =>
{
// Omitted
ctx.Refresh();
});
```

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@ -0,0 +1,70 @@
using System.Threading;
using Spectre.Console;
namespace ProgressExample
{
public static class Program
{
public static void Main()
{
AnsiConsole.Status()
.AutoRefresh(true)
.Spinner(Spinner.Known.Default)
.Start("[yellow]Initializing warp drive[/]", ctx =>
{
// Initialize
Thread.Sleep(3000);
WriteLogMessage("Starting gravimetric field displacement manifold");
Thread.Sleep(1000);
WriteLogMessage("Warming up deuterium chamber");
Thread.Sleep(2000);
WriteLogMessage("Generating antideuterium");
// Warp nacelles
Thread.Sleep(3000);
ctx.Spinner(Spinner.Known.BouncingBar);
ctx.Status("[bold blue]Unfolding warp nacelles[/]");
WriteLogMessage("Unfolding left warp nacelle");
Thread.Sleep(2000);
WriteLogMessage("Left warp nacelle [green]online[/]");
WriteLogMessage("Unfolding right warp nacelle");
Thread.Sleep(1000);
WriteLogMessage("Right warp nacelle [green]online[/]");
// Warp bubble
Thread.Sleep(3000);
ctx.Spinner(Spinner.Known.Star2);
ctx.Status("[bold blue]Generating warp bubble[/]");
Thread.Sleep(3000);
ctx.Spinner(Spinner.Known.Star);
ctx.Status("[bold blue]Stabilizing warp bubble[/]");
// Safety
ctx.Spinner(Spinner.Known.Monkey);
ctx.Status("[bold blue]Performing safety checks[/]");
WriteLogMessage("Enabling interior dampening");
Thread.Sleep(2000);
WriteLogMessage("Interior dampening [green]enabled[/]");
// Warp!
Thread.Sleep(3000);
ctx.Spinner(Spinner.Known.Moon);
WriteLogMessage("Preparing for warp");
Thread.Sleep(1000);
for (var warp = 1; warp < 10; warp++)
{
ctx.Status($"[bold blue]Warp {warp}[/]");
Thread.Sleep(500);
}
});
// Done
AnsiConsole.MarkupLine("[bold green]Crusing at Warp 9.8[/]");
}
private static void WriteLogMessage(string message)
{
AnsiConsole.MarkupLine($"[grey]LOG:[/] {message}[grey]...[/]");
}
}
}

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@ -0,0 +1,19 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
<IsPackable>false</IsPackable>
<Title>Status</Title>
<Description>Demonstrates how to show status updates.</Description>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\src\Spectre.Console\Spectre.Console.csproj" />
</ItemGroup>
</Project>

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@ -19,4 +19,4 @@ if(!$?) {
Pop-Location
# Copy the files to the correct location
Copy-Item (Join-Path "$Output" "ProgressSpinner.Generated.cs") -Destination "$Source/Progress/ProgressSpinner.Generated.cs"
Copy-Item (Join-Path "$Output" "Spinner.Generated.cs") -Destination "$Source/Progress/Spinner.Generated.cs"

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@ -21,8 +21,8 @@ namespace Generator.Commands
{
// Read the spinner model.
var spinners = new List<Spinner>();
spinners.AddRange(Spinner.Parse(File.ReadAllText("Data/spinners.json")));
spinners.AddRange(Spinner.Parse(File.ReadAllText("Data/spinners_default.json")));
spinners.AddRange(Spinner.Parse(File.ReadAllText("Data/spinners_sindresorhus.json")));
var output = new DirectoryPath(settings.Output);
if (!_fileSystem.Directory.Exists(settings.Output))
@ -31,7 +31,7 @@ namespace Generator.Commands
}
// Parse the Scriban template.
var templatePath = new FilePath("Templates/ProgressSpinner.Generated.template");
var templatePath = new FilePath("Templates/Spinner.Generated.template");
var template = Template.Parse(File.ReadAllText(templatePath.FullPath));
// Render the template with the model.

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@ -15,7 +15,10 @@
<None Update="Data\colors.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Data\spinners.json">
<None Update="Data\spinners_default.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Data\spinners_sindresorhus.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Templates\ColorTable.Generated.template">
@ -27,7 +30,7 @@
<None Update="Templates\ColorPalette.Generated.template">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Templates\ProgressSpinner.Generated.template">
<None Update="Templates\Spinner.Generated.template">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="Templates\Emoji.Json.template">

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@ -2,7 +2,6 @@
// <auto-generated>
// This code was generated by a tool.
// Generated {{ date.now | date.to_string `%F %R` }}
// Generated from https://github.com/sindresorhus/cli-spinners/blob/master/spinners.json
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.

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@ -3,6 +3,9 @@
// This code was generated by a tool.
// Generated {{ date.now | date.to_string `%F %R` }}
//
// Partly generated from
// https://github.com/sindresorhus/cli-spinners/blob/master/spinners.json
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
@ -13,10 +16,10 @@ using System.Collections.Generic;
namespace Spectre.Console
{
public abstract partial class ProgressSpinner
public abstract partial class Spinner
{
{{~ for spinner in spinners ~}}
private sealed class {{ spinner.normalized_name }}Spinner : ProgressSpinner
private sealed class {{ spinner.normalized_name }}Spinner : Spinner
{
public override TimeSpan Interval => TimeSpan.FromMilliseconds({{ spinner.interval }});
public override bool IsUnicode => {{ spinner.unicode }};
@ -38,7 +41,7 @@ namespace Spectre.Console
/// <summary>
/// Gets the "{{ spinner.name }}" spinner.
/// </summary>
public static ProgressSpinner {{ spinner.normalized_name }} { get; } = new {{ spinner.normalized_name }}Spinner();
public static Spinner {{ spinner.normalized_name }} { get; } = new {{ spinner.normalized_name }}Spinner();
{{~ end ~}}
}
}

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@ -0,0 +1,25 @@
using System;
using System.Collections.Generic;
namespace Spectre.Console.Tests
{
public sealed class DummySpinner1 : Spinner
{
public override TimeSpan Interval => TimeSpan.FromMilliseconds(100);
public override bool IsUnicode => true;
public override IReadOnlyList<string> Frames => new List<string>
{
"*",
};
}
public sealed class DummySpinner2 : Spinner
{
public override TimeSpan Interval => TimeSpan.FromMilliseconds(100);
public override bool IsUnicode => true;
public override IReadOnlyList<string> Frames => new List<string>
{
"-",
};
}
}

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@ -0,0 +1,42 @@
using Shouldly;
using Xunit;
namespace Spectre.Console.Tests.Unit
{
public sealed partial class StatusTests
{
[Fact]
public void Should_Render_Status_Correctly()
{
// Given
var console = new TestableAnsiConsole(ColorSystem.TrueColor, width: 10);
var status = new Status(console);
status.AutoRefresh = false;
status.Spinner = new DummySpinner1();
// When
status.Start("foo", ctx =>
{
ctx.Refresh();
ctx.Spinner(new DummySpinner2());
ctx.Status("bar");
ctx.Refresh();
ctx.Spinner(new DummySpinner1());
ctx.Status("baz");
});
// Then
console.Output
.NormalizeLineEndings()
.ShouldBe(
"[?25l \n" +
"* foo\n" +
"  \n" +
"- bar\n" +
"  \n" +
"* baz\n" +
" [?25h");
}
}
}

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@ -60,6 +60,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Spectre.Console.ImageSharp"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Progress", "..\examples\Progress\Progress.csproj", "{2B712A52-40F1-4C1C-833E-7C869ACA91F3}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Status", "..\examples\Status\Status.csproj", "{3716AFDF-0904-4635-8422-86E6B9356840}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -310,6 +312,18 @@ Global
{2B712A52-40F1-4C1C-833E-7C869ACA91F3}.Release|x64.Build.0 = Release|Any CPU
{2B712A52-40F1-4C1C-833E-7C869ACA91F3}.Release|x86.ActiveCfg = Release|Any CPU
{2B712A52-40F1-4C1C-833E-7C869ACA91F3}.Release|x86.Build.0 = Release|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Debug|Any CPU.Build.0 = Debug|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Debug|x64.ActiveCfg = Debug|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Debug|x64.Build.0 = Debug|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Debug|x86.ActiveCfg = Debug|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Debug|x86.Build.0 = Debug|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Release|Any CPU.ActiveCfg = Release|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Release|Any CPU.Build.0 = Release|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Release|x64.ActiveCfg = Release|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Release|x64.Build.0 = Release|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Release|x86.ActiveCfg = Release|Any CPU
{3716AFDF-0904-4635-8422-86E6B9356840}.Release|x86.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -333,6 +347,7 @@ Global
{45BF6302-6553-4E52-BF0F-B10D1AA9A6D1} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
{5693761A-754A-40A8-9144-36510D6A4D69} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
{2B712A52-40F1-4C1C-833E-7C869ACA91F3} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
{3716AFDF-0904-4635-8422-86E6B9356840} = {F0575243-121F-4DEE-9F6B-246E26DC0844}
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {5729B071-67A0-48FB-8B1B-275E6822086C}

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@ -13,5 +13,14 @@ namespace Spectre.Console
{
return Console.Progress();
}
/// <summary>
/// Creates a new <see cref="Status"/> instance.
/// </summary>
/// <returns>A <see cref="Status"/> instance.</returns>
public static Status Status()
{
return Console.Status();
}
}
}

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@ -21,5 +21,20 @@ namespace Spectre.Console
return new Progress(console);
}
/// <summary>
/// Creates a new <see cref="Status"/> instance for the console.
/// </summary>
/// <param name="console">The console.</param>
/// <returns>A <see cref="Status"/> instance.</returns>
public static Status Status(this IAnsiConsole console)
{
if (console is null)
{
throw new ArgumentNullException(nameof(console));
}
return new Status(console);
}
}
}

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@ -13,19 +13,18 @@ namespace Spectre.Console
/// <param name="column">The column.</param>
/// <param name="style">The style.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static SpinnerColumn Style(this SpinnerColumn column, Style style)
public static SpinnerColumn Style(this SpinnerColumn column, Style? style)
{
if (column is null)
{
throw new ArgumentNullException(nameof(column));
}
if (style is null)
if (style != null)
{
throw new ArgumentNullException(nameof(style));
column.Style = style;
}
column.Style = style;
return column;
}
}

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@ -0,0 +1,61 @@
using System;
namespace Spectre.Console
{
/// <summary>
/// Contains extension methods for <see cref="StatusContext"/>.
/// </summary>
public static class StatusContextExtensions
{
/// <summary>
/// Sets the status message.
/// </summary>
/// <param name="context">The status context.</param>
/// <param name="status">The status message.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static StatusContext Status(this StatusContext context, string status)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
context.Status = status;
return context;
}
/// <summary>
/// Sets the spinner.
/// </summary>
/// <param name="context">The status context.</param>
/// <param name="spinner">The spinner.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static StatusContext Spinner(this StatusContext context, Spinner spinner)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
context.Spinner = spinner;
return context;
}
/// <summary>
/// Sets the spinner style.
/// </summary>
/// <param name="context">The status context.</param>
/// <param name="style">The spinner style.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static StatusContext SpinnerStyle(this StatusContext context, Style? style)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
context.SpinnerStyle = style;
return context;
}
}
}

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@ -0,0 +1,62 @@
using System;
namespace Spectre.Console
{
/// <summary>
/// Contains extension methods for <see cref="Status"/>.
/// </summary>
public static class StatusExtensions
{
/// <summary>
/// Sets whether or not auto refresh is enabled.
/// If disabled, you will manually have to refresh the progress.
/// </summary>
/// <param name="status">The <see cref="Status"/> instance.</param>
/// <param name="enabled">Whether or not auto refresh is enabled.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Status AutoRefresh(this Status status, bool enabled)
{
if (status is null)
{
throw new ArgumentNullException(nameof(status));
}
status.AutoRefresh = enabled;
return status;
}
/// <summary>
/// Sets the spinner.
/// </summary>
/// <param name="status">The <see cref="Status"/> instance.</param>
/// <param name="spinner">The spinner.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Status Spinner(this Status status, Spinner spinner)
{
if (status is null)
{
throw new ArgumentNullException(nameof(status));
}
status.Spinner = spinner;
return status;
}
/// <summary>
/// Sets the spinner style.
/// </summary>
/// <param name="status">The <see cref="Status"/> instance.</param>
/// <param name="style">The spinner style.</param>
/// <returns>The same instance so that multiple calls can be chained.</returns>
public static Status SpinnerStyle(this Status status, Style? style)
{
if (status is null)
{
throw new ArgumentNullException(nameof(status));
}
status.SpinnerStyle = style;
return status;
}
}
}

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@ -8,9 +8,6 @@ namespace Spectre.Console
/// </summary>
public sealed class PercentageColumn : ProgressColumn
{
/// <inheritdoc/>
protected internal override int? ColumnWidth => 4;
/// <summary>
/// Gets or sets the style for a non-complete task.
/// </summary>
@ -28,5 +25,11 @@ namespace Spectre.Console
var style = percentage == 100 ? CompletedStyle : Style ?? Style.Plain;
return new Text($"{percentage}%", style).RightAligned();
}
/// <inheritdoc/>
public override int? GetColumnWidth(RenderContext context)
{
return 4;
}
}
}

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@ -8,9 +8,6 @@ namespace Spectre.Console
/// </summary>
public sealed class RemainingTimeColumn : ProgressColumn
{
/// <inheritdoc/>
protected internal override int? ColumnWidth => 7;
/// <inheritdoc/>
protected internal override bool NoWrap => true;
@ -30,5 +27,11 @@ namespace Spectre.Console
return new Text($"{remaining.Value:h\\:mm\\:ss}", Style ?? Style.Plain);
}
/// <inheritdoc/>
public override int? GetColumnWidth(RenderContext context)
{
return 7;
}
}
}

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@ -13,25 +13,39 @@ namespace Spectre.Console
private const string ACCUMULATED = "SPINNER_ACCUMULATED";
private const string INDEX = "SPINNER_INDEX";
private readonly ProgressSpinner _spinner;
private int? _maxLength;
/// <inheritdoc/>
protected internal override int? ColumnWidth => 1;
private readonly object _lock;
private Spinner _spinner;
private int? _maxWidth;
/// <inheritdoc/>
protected internal override bool NoWrap => true;
/// <summary>
/// Gets or sets the <see cref="Console.Spinner"/>.
/// </summary>
public Spinner Spinner
{
get => _spinner;
set
{
lock (_lock)
{
_spinner = value ?? Spinner.Known.Default;
_maxWidth = null;
}
}
}
/// <summary>
/// Gets or sets the style of the spinner.
/// </summary>
public Style Style { get; set; } = new Style(foreground: Color.Yellow);
public Style? Style { get; set; } = new Style(foreground: Color.Yellow);
/// <summary>
/// Initializes a new instance of the <see cref="SpinnerColumn"/> class.
/// </summary>
public SpinnerColumn()
: this(ProgressSpinner.Known.Default)
: this(Spinner.Known.Default)
{
}
@ -39,36 +53,55 @@ namespace Spectre.Console
/// Initializes a new instance of the <see cref="SpinnerColumn"/> class.
/// </summary>
/// <param name="spinner">The spinner to use.</param>
public SpinnerColumn(ProgressSpinner spinner)
public SpinnerColumn(Spinner spinner)
{
_spinner = spinner ?? throw new ArgumentNullException(nameof(spinner));
_lock = new object();
}
/// <inheritdoc/>
public override IRenderable Render(RenderContext context, ProgressTask task, TimeSpan deltaTime)
{
var useAscii = (context.LegacyConsole || !context.Unicode) && _spinner.IsUnicode;
var spinner = useAscii ? ProgressSpinner.Known.Ascii : _spinner;
var spinner = useAscii ? Spinner.Known.Ascii : _spinner ?? Spinner.Known.Default;
if (!task.IsStarted || task.IsFinished)
{
if (_maxLength == null)
{
_maxLength = _spinner.Frames.Max(frame => Cell.GetCellLength(context, frame));
}
return new Markup(new string(' ', _maxLength.Value));
return new Markup(new string(' ', GetMaxWidth(context)));
}
var accumulated = task.State.Update<double>(ACCUMULATED, acc => acc + deltaTime.TotalMilliseconds);
if (accumulated >= _spinner.Interval.TotalMilliseconds)
if (accumulated >= spinner.Interval.TotalMilliseconds)
{
task.State.Update<double>(ACCUMULATED, _ => 0);
task.State.Update<int>(INDEX, index => index + 1);
}
var index = task.State.Get<int>(INDEX);
return new Markup(spinner.Frames[index % spinner.Frames.Count], Style ?? Style.Plain);
var frame = spinner.Frames[index % spinner.Frames.Count];
return new Markup(frame.EscapeMarkup(), Style ?? Style.Plain);
}
/// <inheritdoc/>
public override int? GetColumnWidth(RenderContext context)
{
return GetMaxWidth(context);
}
private int GetMaxWidth(RenderContext context)
{
lock (_lock)
{
if (_maxWidth == null)
{
var useAscii = (context.LegacyConsole || !context.Unicode) && _spinner.IsUnicode;
var spinner = useAscii ? Spinner.Known.Ascii : _spinner ?? Spinner.Known.Default;
_maxWidth = spinner.Frames.Max(frame => Cell.GetCellLength(context, frame));
}
return _maxWidth.Value;
}
}
}
}

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@ -34,6 +34,8 @@ namespace Spectre.Console
internal List<ProgressColumn> Columns { get; }
internal ProgressRenderer? FallbackRenderer { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="Progress"/> class.
/// </summary>
@ -116,11 +118,11 @@ namespace Spectre.Console
if (interactive)
{
var columns = new List<ProgressColumn>(Columns);
return new InteractiveProgressRenderer(_console, columns, RefreshRate);
return new DefaultProgressRenderer(_console, columns, RefreshRate);
}
else
{
return new NonInteractiveProgressRenderer();
return FallbackRenderer ?? new FallbackProgressRenderer();
}
}
}

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@ -13,11 +13,6 @@ namespace Spectre.Console
/// </summary>
protected internal virtual bool NoWrap { get; }
/// <summary>
/// Gets the requested column width for the column.
/// </summary>
protected internal virtual int? ColumnWidth { get; }
/// <summary>
/// Gets a renderable representing the column.
/// </summary>
@ -26,5 +21,15 @@ namespace Spectre.Console
/// <param name="deltaTime">The elapsed time since last call.</param>
/// <returns>A renderable representing the column.</returns>
public abstract IRenderable Render(RenderContext context, ProgressTask task, TimeSpan deltaTime);
/// <summary>
/// Gets the width of the column.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>The width of the column, or <c>null</c> to calculate.</returns>
public virtual int? GetColumnWidth(RenderContext context)
{
return null;
}
}
}

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@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Spectre.Console.Internal;
namespace Spectre.Console
@ -21,6 +22,8 @@ namespace Spectre.Console
/// </summary>
public bool IsFinished => _tasks.All(task => task.IsFinished);
internal Encoding Encoding => _console.Encoding;
internal ProgressContext(IAnsiConsole console, ProgressRenderer renderer)
{
_tasks = new List<ProgressTask>();
@ -56,14 +59,11 @@ namespace Spectre.Console
_console.Render(new ControlSequence(string.Empty));
}
internal void EnumerateTasks(Action<ProgressTask> action)
internal IReadOnlyList<ProgressTask> GetTasks()
{
lock (_taskLock)
{
foreach (var task in _tasks)
{
action(task);
}
return new List<ProgressTask>(_tasks);
}
}
}

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@ -6,7 +6,7 @@ using Spectre.Console.Rendering;
namespace Spectre.Console.Internal
{
internal sealed class InteractiveProgressRenderer : ProgressRenderer
internal sealed class DefaultProgressRenderer : ProgressRenderer
{
private readonly IAnsiConsole _console;
private readonly List<ProgressColumn> _columns;
@ -17,7 +17,7 @@ namespace Spectre.Console.Internal
public override TimeSpan RefreshRate { get; }
public InteractiveProgressRenderer(IAnsiConsole console, List<ProgressColumn> columns, TimeSpan refreshRate)
public DefaultProgressRenderer(IAnsiConsole console, List<ProgressColumn> columns, TimeSpan refreshRate)
{
_console = console ?? throw new ArgumentNullException(nameof(console));
_columns = columns ?? throw new ArgumentNullException(nameof(columns));
@ -60,6 +60,8 @@ namespace Spectre.Console.Internal
_stopwatch.Start();
}
var renderContext = new RenderContext(_console.Encoding, _console.Capabilities.LegacyConsole);
var delta = _stopwatch.Elapsed - _lastUpdate;
_lastUpdate = _stopwatch.Elapsed;
@ -68,9 +70,10 @@ namespace Spectre.Console.Internal
{
var column = new GridColumn().PadRight(1);
if (_columns[columnIndex].ColumnWidth != null)
var columnWidth = _columns[columnIndex].GetColumnWidth(renderContext);
if (columnWidth != null)
{
column.Width = _columns[columnIndex].ColumnWidth;
column.Width = columnWidth;
}
if (_columns[columnIndex].NoWrap)
@ -88,12 +91,11 @@ namespace Spectre.Console.Internal
}
// Add rows
var renderContext = new RenderContext(_console.Encoding, _console.Capabilities.LegacyConsole);
context.EnumerateTasks(task =>
foreach (var task in context.GetTasks())
{
var columns = _columns.Select(column => column.Render(renderContext, task, delta));
grid.AddRow(columns.ToArray());
});
}
_live.SetRenderable(new Padder(grid, new Padding(0, 1)));
}

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@ -4,7 +4,7 @@ using Spectre.Console.Rendering;
namespace Spectre.Console.Internal
{
internal sealed class NonInteractiveProgressRenderer : ProgressRenderer
internal sealed class FallbackProgressRenderer : ProgressRenderer
{
private const double FirstMilestone = 25;
private static readonly double?[] _milestones = new double?[] { FirstMilestone, 50, 75, 95, 96, 97, 98, 99, 100 };
@ -16,7 +16,7 @@ namespace Spectre.Console.Internal
public override TimeSpan RefreshRate => TimeSpan.FromSeconds(1);
public NonInteractiveProgressRenderer()
public FallbackProgressRenderer()
{
_taskMilestones = new Dictionary<int, double>();
_lock = new object();
@ -29,7 +29,7 @@ namespace Spectre.Console.Internal
var hasStartedTasks = false;
var updates = new List<(string, double)>();
context.EnumerateTasks(task =>
foreach (var task in context.GetTasks())
{
if (!task.IsStarted || task.IsFinished)
{
@ -42,12 +42,15 @@ namespace Spectre.Console.Internal
{
updates.Add((task.Description, task.Percentage));
}
});
}
// Got started tasks but no updates for 30 seconds?
if (hasStartedTasks && updates.Count == 0 && (DateTime.Now - _lastUpdate) > TimeSpan.FromSeconds(30))
{
context.EnumerateTasks(task => updates.Add((task.Description, task.Percentage)));
foreach (var task in context.GetTasks())
{
updates.Add((task.Description, task.Percentage));
}
}
if (updates.Count > 0)

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@ -0,0 +1,60 @@
using System;
using System.Collections.Generic;
using System.Linq;
using Spectre.Console.Rendering;
namespace Spectre.Console.Internal
{
internal sealed class StatusFallbackRenderer : ProgressRenderer
{
private readonly object _lock;
private IRenderable? _renderable;
private string? _lastStatus;
public override TimeSpan RefreshRate => TimeSpan.FromSeconds(1);
public StatusFallbackRenderer()
{
_lock = new object();
}
public override void Update(ProgressContext context)
{
lock (_lock)
{
var task = context.GetTasks().SingleOrDefault();
if (task != null)
{
// Not same description?
if (_lastStatus != task.Description)
{
_lastStatus = task.Description;
_renderable = new Markup(task.Description + Environment.NewLine);
return;
}
}
_renderable = null;
return;
}
}
public override IEnumerable<IRenderable> Process(RenderContext context, IEnumerable<IRenderable> renderables)
{
lock (_lock)
{
var result = new List<IRenderable>();
result.AddRange(renderables);
if (_renderable != null)
{
result.Add(_renderable);
}
_renderable = null;
return result;
}
}
}
}

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@ -6,7 +6,7 @@ namespace Spectre.Console
/// <summary>
/// Represents a spinner used in a <see cref="SpinnerColumn"/>.
/// </summary>
public abstract partial class ProgressSpinner
public abstract partial class Spinner
{
/// <summary>
/// Gets the update interval for the spinner.

View File

@ -0,0 +1,89 @@
using System;
using System.Threading.Tasks;
using Spectre.Console.Internal;
namespace Spectre.Console
{
/// <summary>
/// Represents a status display.
/// </summary>
public sealed class Status
{
private readonly IAnsiConsole _console;
/// <summary>
/// Gets or sets the spinner.
/// </summary>
public Spinner? Spinner { get; set; }
/// <summary>
/// Gets or sets the spinner style.
/// </summary>
public Style? SpinnerStyle { get; set; } = new Style(foreground: Color.Yellow);
/// <summary>
/// Gets or sets a value indicating whether or not status
/// should auto refresh. Defaults to <c>true</c>.
/// </summary>
public bool AutoRefresh { get; set; } = true;
/// <summary>
/// Initializes a new instance of the <see cref="Status"/> class.
/// </summary>
/// <param name="console">The console.</param>
public Status(IAnsiConsole console)
{
_console = console ?? throw new ArgumentNullException(nameof(console));
}
/// <summary>
/// Starts a new status display.
/// </summary>
/// <param name="status">The status to display.</param>
/// <param name="action">he action to execute.</param>
public void Start(string status, Action<StatusContext> action)
{
var task = StartAsync(status, ctx =>
{
action(ctx);
return Task.CompletedTask;
});
task.GetAwaiter().GetResult();
}
/// <summary>
/// Starts a new status display.
/// </summary>
/// <param name="status">The status to display.</param>
/// <param name="action">he action to execute.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
public async Task StartAsync(string status, Func<StatusContext, Task> action)
{
// Set the progress columns
var spinnerColumn = new SpinnerColumn(Spinner ?? Spinner.Known.Default)
{
Style = SpinnerStyle ?? Style.Plain,
};
var progress = new Progress(_console)
{
FallbackRenderer = new StatusFallbackRenderer(),
AutoClear = true,
AutoRefresh = AutoRefresh,
};
progress.Columns(new ProgressColumn[]
{
spinnerColumn,
new TaskDescriptionColumn(),
});
await progress.StartAsync(async ctx =>
{
var statusContext = new StatusContext(ctx, ctx.AddTask(status), spinnerColumn);
await action(statusContext).ConfigureAwait(false);
}).ConfigureAwait(false);
}
}
}

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@ -0,0 +1,76 @@
using System;
namespace Spectre.Console
{
/// <summary>
/// Represents a context that can be used to interact with a <see cref="Status"/>.
/// </summary>
public sealed class StatusContext
{
private readonly ProgressContext _context;
private readonly ProgressTask _task;
private readonly SpinnerColumn _spinnerColumn;
/// <summary>
/// Gets or sets the current status.
/// </summary>
public string Status
{
get => _task.Description;
set => SetStatus(value);
}
/// <summary>
/// Gets or sets the current spinner.
/// </summary>
public Spinner Spinner
{
get => _spinnerColumn.Spinner;
set => SetSpinner(value);
}
/// <summary>
/// Gets or sets the current spinner style.
/// </summary>
public Style? SpinnerStyle
{
get => _spinnerColumn.Style;
set => _spinnerColumn.Style = value;
}
internal StatusContext(ProgressContext context, ProgressTask task, SpinnerColumn spinnerColumn)
{
_context = context ?? throw new ArgumentNullException(nameof(context));
_task = task ?? throw new ArgumentNullException(nameof(task));
_spinnerColumn = spinnerColumn ?? throw new ArgumentNullException(nameof(spinnerColumn));
}
/// <summary>
/// Refreshes the status.
/// </summary>
public void Refresh()
{
_context.Refresh();
}
private void SetStatus(string status)
{
if (status is null)
{
throw new ArgumentNullException(nameof(status));
}
_task.Description = status;
}
private void SetSpinner(Spinner spinner)
{
if (spinner is null)
{
throw new ArgumentNullException(nameof(spinner));
}
_spinnerColumn.Spinner = spinner;
}
}
}

View File

@ -1,5 +1,4 @@
using System.Collections.Generic;
using System.Linq;
using Spectre.Console.Internal;
namespace Spectre.Console.Rendering
@ -8,7 +7,7 @@ namespace Spectre.Console.Rendering
{
private readonly object _lock = new object();
private IRenderable? _renderable;
private int? _height;
private SegmentShape? _shape;
public void SetRenderable(IRenderable renderable)
{
@ -22,12 +21,12 @@ namespace Spectre.Console.Rendering
{
lock (_lock)
{
if (_height == null)
if (_shape == null)
{
return new ControlSequence(string.Empty);
}
return new ControlSequence("\r" + "\u001b[1A".Repeat(_height.Value - 1));
return new ControlSequence("\r" + "\u001b[1A".Repeat(_shape.Value.Height - 1));
}
}
@ -35,12 +34,12 @@ namespace Spectre.Console.Rendering
{
lock (_lock)
{
if (_height == null)
if (_shape == null)
{
return new ControlSequence(string.Empty);
}
return new ControlSequence("\r\u001b[2K" + "\u001b[1A\u001b[2K".Repeat(_height.Value - 1));
return new ControlSequence("\r\u001b[2K" + "\u001b[1A\u001b[2K".Repeat(_shape.Value.Height - 1));
}
}
@ -53,27 +52,27 @@ namespace Spectre.Console.Rendering
var segments = _renderable.Render(context, maxWidth);
var lines = Segment.SplitLines(context, segments);
_height = lines.Count;
var shape = SegmentShape.Calculate(context, lines);
_shape = _shape == null ? shape : _shape.Value.Inflate(shape);
_shape.Value.SetShape(context, lines);
var result = new List<Segment>();
foreach (var (_, _, last, line) in lines.Enumerate())
{
foreach (var item in line)
{
result.Add(item);
yield return item;
}
if (!last)
{
result.Add(Segment.LineBreak);
yield return Segment.LineBreak;
}
}
return result;
yield break;
}
_height = 0;
return Enumerable.Empty<Segment>();
_shape = null;
}
}
}

View File

@ -599,6 +599,7 @@ namespace Spectre.Console.Rendering
return stack.ToList();
}
// TODO: Move this to Table
internal static List<List<SegmentLine>> MakeSameHeight(int cellHeight, List<List<SegmentLine>> cells)
{
if (cells is null)
@ -619,5 +620,49 @@ namespace Spectre.Console.Rendering
return cells;
}
internal static (int Width, int Height) GetShape(RenderContext context, List<SegmentLine> lines)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
if (lines is null)
{
throw new ArgumentNullException(nameof(lines));
}
var height = lines.Count;
var width = lines.Max(l => CellCount(context, l));
return (width, height);
}
internal static List<SegmentLine> SetShape(RenderContext context, List<SegmentLine> lines, (int Width, int Height) shape)
{
foreach (var line in lines)
{
var length = CellCount(context, line);
var missing = shape.Width - length;
if (missing > 0)
{
line.Add(new Segment(new string(' ', missing)));
}
}
if (lines.Count < shape.Height)
{
var missing = shape.Height - lines.Count;
for (int i = 0; i < missing; i++)
{
var line = new SegmentLine();
line.Add(new Segment(new string(' ', shape.Width)));
lines.Add(line);
}
}
return lines;
}
}
}

View File

@ -0,0 +1,67 @@
using System;
using System.Collections.Generic;
using System.Linq;
namespace Spectre.Console.Rendering
{
internal readonly struct SegmentShape
{
public int Width { get; }
public int Height { get; }
public SegmentShape(int width, int height)
{
Width = width;
Height = height;
}
public static SegmentShape Calculate(RenderContext context, List<SegmentLine> lines)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
if (lines is null)
{
throw new ArgumentNullException(nameof(lines));
}
var height = lines.Count;
var width = lines.Max(l => Segment.CellCount(context, l));
return new SegmentShape(width, height);
}
public SegmentShape Inflate(SegmentShape other)
{
return new SegmentShape(
Math.Max(Width, other.Width),
Math.Max(Height, other.Height));
}
public void SetShape(RenderContext context, List<SegmentLine> lines)
{
foreach (var line in lines)
{
var length = Segment.CellCount(context, line);
var missing = Width - length;
if (missing > 0)
{
line.Add(new Segment(new string(' ', missing)));
}
}
if (lines.Count < Height)
{
var missing = Height - lines.Count;
for (var i = 0; i < missing; i++)
{
var line = new SegmentLine();
line.Add(new Segment(new string(' ', Width)));
lines.Add(line);
}
}
}
}
}