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Rework file persistence

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This commit is contained in:
Matt Parker
2025-10-08 20:03:59 +10:00
parent f4356b7653
commit 8f1f510625
12 changed files with 177 additions and 25 deletions
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58
src/SharpIDE.Application/Features/Analysis/RoslynAnalysis.cs
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@@ -5,6 +5,7 @@ using Ardalis.GuardClauses;
using Microsoft.AspNetCore.Razor.Language;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Classification;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.Completion;
@@ -29,7 +30,8 @@ namespace SharpIDE.Application.Features.Analysis;
public static class RoslynAnalysis
{
public static MSBuildWorkspace? _workspace;
public static AdhocWorkspace? _workspace;
private static MSBuildProjectLoader? _msBuildProjectLoader;
private static RemoteSnapshotManager? _snapshotManager;
private static RemoteSemanticTokensLegendService? _semanticTokensLegendService;
private static SharpIdeSolutionModel? _sharpIdeSolutionModel;
@@ -68,7 +70,7 @@ public static class RoslynAnalysis
var container = configuration.CreateContainer();
var host = MefHostServices.Create(container);
_workspace = MSBuildWorkspace.Create(host);
_workspace = new AdhocWorkspace(host);
_workspace.RegisterWorkspaceFailedHandler(o => throw new InvalidOperationException($"Workspace failed: {o.Diagnostic.Message}"));
var snapshotManager = container.GetExports<RemoteSnapshotManager>().FirstOrDefault();
@@ -76,10 +78,14 @@ public static class RoslynAnalysis
_semanticTokensLegendService = container.GetExports<RemoteSemanticTokensLegendService>().FirstOrDefault();
_semanticTokensLegendService!.SetLegend(TokenTypeProvider.ConstructTokenTypes(false), TokenTypeProvider.ConstructTokenModifiers());
_msBuildProjectLoader = new MSBuildProjectLoader(_workspace);
}
using (var ___ = SharpIdeOtel.Source.StartActivity("OpenSolution"))
{
var solution = await _workspace.OpenSolutionAsync(_sharpIdeSolutionModel.FilePath, new Progress());
var solutionInfo = await _msBuildProjectLoader!.LoadSolutionInfoAsync(_sharpIdeSolutionModel.FilePath);
_workspace.ClearSolution();
var solution = _workspace.AddSolution(solutionInfo);
}
timer.Stop();
Console.WriteLine($"RoslynAnalysis: Solution loaded in {timer.ElapsedMilliseconds}ms");
@@ -427,27 +433,49 @@ public static class RoslynAnalysis
return completions;
}
public static async Task ApplyCodeActionAsync(CodeAction codeAction)
/// Returns the list of files modified by applying the code action
public static async Task<List<(SharpIdeFile File, string UpdatedText)>> ApplyCodeActionAsync(CodeAction codeAction)
{
using var _ = SharpIdeOtel.Source.StartActivity($"{nameof(RoslynAnalysis)}.{nameof(ApplyCodeActionAsync)}");
var cancellationToken = CancellationToken.None;
var operations = await codeAction.GetOperationsAsync(cancellationToken);
var changedDocumentIds = new List<DocumentId>();
foreach (var operation in operations)
{
operation.Apply(_workspace!, cancellationToken);
// if (operation is ApplyChangesOperation applyChangesOperation)
// {
// var newSolution = applyChangesOperation.ChangedSolution;
// _workspace.TryApplyChanges(newSolution);
// }
// else
// {
// throw new NotSupportedException($"Unsupported operation type: {operation.GetType().Name}");
// }
if (operation is ApplyChangesOperation applyChangesOperation)
{
var newSolution = applyChangesOperation.ChangedSolution;
var changedDocIds = newSolution
.GetChanges(_workspace!.CurrentSolution)
.GetProjectChanges()
.SelectMany(s => s.GetChangedDocuments());
changedDocumentIds.AddRange(changedDocIds);
_workspace.TryApplyChanges(newSolution);
}
else
{
throw new NotSupportedException($"Unsupported operation type: {operation.GetType().Name}");
}
}
var changedFilesWithText = await changedDocumentIds
.DistinctBy(s => s.Id)
.Select(id => _workspace!.CurrentSolution.GetDocument(id))
.Where(d => d is not null)
.OfType<Document>() // ensures non-null
.ToAsyncEnumerable()
.Select(async (Document doc, CancellationToken ct) =>
{
var text = await doc.GetTextAsync(ct);
var sharpFile = _sharpIdeSolutionModel!.AllFiles.Single(f => f.Path == doc.FilePath);
return (sharpFile, text.ToString());
})
.ToListAsync(cancellationToken);
return changedFilesWithText;
}
// TODO: Use AdhocWorkspace or something else, to avoid writing to disk on every change
public static void UpdateDocument(SharpIdeFile fileModel, string newContent)
{
Guard.Against.Null(fileModel, nameof(fileModel));