Initial commit

src/providers/UnusedStylesProvider.ts

@@ -0,0 +1,68 @@
+import * as vscode from 'vscode';
+import { AngularComponentAnalyzer } from '../analyzer/AngularComponentAnalyzer';
+import { UnusedStyle } from '../types/ComponentInterfaces';
+
+export class UnusedStylesProvider {
+    constructor(
+        private analyzer: AngularComponentAnalyzer,
+        private diagnosticCollection: vscode.DiagnosticCollection
+    ) {}
+    
+    async analyzeDocument(document: vscode.TextDocument) {
+        if (!this.isAngularStyleFile(document.fileName)) {
+            return;
+        }
+        
+        const componentFiles = await this.analyzer.getComponentFiles(document);
+        const unusedStyles = await this.analyzer.analyzeComponent(componentFiles);
+        
+        this.updateDiagnostics(document, unusedStyles);
+    }
+    
+    async analyzeCurrentWorkspace() {
+        const workspaceFolders = vscode.workspace.workspaceFolders;
+        if (!workspaceFolders) {
+            return;
+        }
+        
+        for (const folder of workspaceFolders) {
+            const pattern = new vscode.RelativePattern(folder, '**/*.component.{scss,css}');
+            const files = await vscode.workspace.findFiles(pattern);
+            
+            for (const file of files) {
+                const document = await vscode.workspace.openTextDocument(file);
+                await this.analyzeDocument(document);
+            }
+        }
+        
+        vscode.window.showInformationMessage('Angular unused styles analysis completed!');
+    }
+    
+    private updateDiagnostics(document: vscode.TextDocument, unusedStyles: UnusedStyle[]) {
+        const diagnostics: vscode.Diagnostic[] = unusedStyles.map(unused => {
+            const range = new vscode.Range(
+                unused.line,
+                unused.character,
+                unused.line,
+                unused.character + unused.length
+            );
+            
+            const diagnostic = new vscode.Diagnostic(
+                range,
+                unused.reason,
+                vscode.DiagnosticSeverity.Warning
+            );
+            
+            diagnostic.source = 'Angular Unused Styles';
+            diagnostic.code = 'unused-style';
+            
+            return diagnostic;
+        });
+        
+        this.diagnosticCollection.set(document.uri, diagnostics);
+    }
+    
+    private isAngularStyleFile(fileName: string): boolean {
+        return fileName.endsWith('.component.scss') || fileName.endsWith('.component.css');
+    }
+}