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display diagnostic info on hover in document

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This commit is contained in:
Matt Parker
2025-12-07 18:40:57 +10:00
parent 02e082a2bd
commit f5d0a57689
2 changed files with 43 additions and 1 deletions
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26
src/SharpIDE.Godot/Features/CodeEditor/SharpIdeCodeEdit_SymbolHover.cs
View File

@@ -1,6 +1,7 @@
using Godot;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Text;
using Roslyn.Utilities;
using Timer = Godot.Timer;
namespace SharpIDE.Godot.Features.CodeEditor;
@@ -23,12 +24,19 @@ public partial class SharpIdeCodeEdit
var lineHeight = GetLineHeight();
GD.Print($"Symbol hovered: {symbol} at line {line}, column {column}");
var (roslynSymbol, linePositionSpan) = await _roslynAnalysis.LookupSymbol(_currentFile, new LinePosition((int)line, (int)column));
var linePosition = new LinePosition((int)line, (int)column);
var (roslynSymbol, linePositionSpan) = await _roslynAnalysis.LookupSymbol(_currentFile, linePosition);
if (roslynSymbol is null || linePositionSpan is null)
{
return;
}
var diagnostics = _fileDiagnostics.AsEnumerable().Concat(_fileAnalyzerDiagnostics).Concat(_projectDiagnosticsForFile);
var diagnosticsForLinePosition = diagnostics.FirstOrNull(s => s.Span.Start.Line == linePosition.Line &&
s.Span.Start.Character <= linePosition.Character &&
s.Span.End.Character >= linePosition.Character);
var symbolNameHoverWindow = new Window();
symbolNameHoverWindow.WrapControls = true;
symbolNameHoverWindow.Unresizable = true;
@@ -123,6 +131,21 @@ public partial class SharpIdeCodeEdit
};
var panel = new PanelContainer();
panel.AddThemeStyleboxOverride(ThemeStringNames.Panel, styleBox);
var diagnosticNode = diagnosticsForLinePosition is not null
? SymbolInfoComponents.GetDiagnostic(diagnosticsForLinePosition.Value)
: null;
diagnosticNode?.FitContent = true;
diagnosticNode?.AutowrapMode = TextServer.AutowrapMode.Off;
diagnosticNode?.SetAnchorsPreset(Control.LayoutPreset.FullRect);
var diagnosticPanel = diagnosticNode switch
{
not null => new PanelContainer(),
_ => null
};
diagnosticPanel?.AddThemeStyleboxOverride(ThemeStringNames.Panel, styleBox);
diagnosticPanel?.AddChild(diagnosticNode);
var symbolInfoNode = roslynSymbol switch
{
@@ -141,6 +164,7 @@ public partial class SharpIdeCodeEdit
panel.AddChild(symbolInfoNode);
var vboxContainer = new VBoxContainer();
vboxContainer.AddThemeConstantOverride(ThemeStringNames.Separation, 0);
if (diagnosticPanel is not null) vboxContainer.AddChild(diagnosticPanel);
vboxContainer.AddChild(panel);
tooltipWindow.AddChild(vboxContainer);
tooltipWindow.ChildControlsChanged();

18
src/SharpIDE.Godot/Features/CodeEditor/SymbolTooltips/DiagnosticTooltip.cs Normal file
View File

@@ -0,0 +1,18 @@
using Godot;
using SharpIDE.Application.Features.Analysis;
namespace SharpIDE.Godot.Features.CodeEditor;
public static partial class SymbolInfoComponents
{
public static RichTextLabel GetDiagnostic(SharpIdeDiagnostic diagnostic)
{
var label = new RichTextLabel();
label.PushColor(CachedColors.White);
label.PushFont(MonospaceFont);
label.AddText(diagnostic.Diagnostic.GetMessage());
label.Pop(); // font
label.Pop();
return label;
}
}