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display completions

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This commit is contained in:
Matt Parker
2025-08-18 19:56:25 +10:00
parent 39b39cddcc
commit 28a6e95d2b
2 changed files with 53 additions and 1 deletions
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28
src/SharpIDE.Application/Features/Analysis/RoslynAnalysis.cs
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@@ -6,6 +6,7 @@ using Microsoft.CodeAnalysis.Classification;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.CodeAnalysis.MSBuild;
@@ -162,6 +163,16 @@ public static class RoslynAnalysis
return result;
}
public static async Task<CompletionList> GetCodeCompletionsForDocumentAtPosition(SharpIdeFile fileModel, LinePosition linePosition)
{
await _solutionLoadedTcs.Task;
var project = _workspace!.CurrentSolution.Projects.Single(s => s.FilePath == ((IChildSharpIdeNode)fileModel).GetNearestProjectNode()!.FilePath);
var document = project.Documents.Single(s => s.FilePath == fileModel.Path);
Guard.Against.Null(document, nameof(document));
var completions = await GetCompletionsAsync(document, linePosition).ConfigureAwait(false);
return completions;
}
public static async Task<ImmutableArray<CodeAction>> GetCodeFixesForDocumentAtPosition(SharpIdeFile fileModel, LinePosition linePosition)
{
var cancellationToken = CancellationToken.None;
@@ -241,4 +252,21 @@ public static class RoslynAnalysis
return codeActions.ToImmutableArray();
}
private static async Task<CompletionList> GetCompletionsAsync(Document document, LinePosition linePosition)
{
var cancellationToken = CancellationToken.None;
var completionService = CompletionService.GetService(document);
if (completionService is null) throw new InvalidOperationException("Completion service is not available for the document.");
var sourceText = await document.GetTextAsync(cancellationToken);
var position = sourceText.Lines.GetPosition(linePosition);
var completions = await completionService.GetCompletionsAsync(document, position, cancellationToken: cancellationToken);
// foreach (var item in completions.ItemsList)
// {
// Console.WriteLine($"Completion: {item.DisplayText}");
// }
return completions;
}
}

26
src/SharpIDE.Godot/SharpIdeCodeEdit.cs
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@@ -4,7 +4,6 @@ using System.Collections.Immutable;
using System.IO;
using System.Linq;
using Godot;
using Microsoft.Build.Utilities;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Classification;
using Microsoft.CodeAnalysis.Text;
@@ -176,7 +175,32 @@ public partial class SharpIdeCodeEdit : CodeEdit
private void OnCodeCompletionRequested()
{
var (caretLine, caretColumn) = GetCaretPosition();
GD.Print($"Code completion requested at line {caretLine}, column {caretColumn}");
_ = Task.Run(async () =>
{
try
{
var linePos = new LinePosition(caretLine, caretColumn);
var completions = await RoslynAnalysis.GetCodeCompletionsForDocumentAtPosition(_currentFile, linePos);
Callable.From(() =>
{
foreach (var completionItem in completions.ItemsList)
{
AddCodeCompletionOption(CodeCompletionKind.Class, completionItem.DisplayText, completionItem.DisplayText);
}
// partially working - displays menu only when caret is what CodeEdit determines as valid
UpdateCodeCompletionOptions(true);
//RequestCodeCompletion(true);
GD.Print($"Found {completions.ItemsList.Count} completions, displaying menu");
}).CallDeferred();
}
catch (Exception ex)
{
GD.Print(ex);
}
});
}
private (int, int) GetCaretPosition()