improved error feedback and fix completion issue

vscode-appdaemon/src/entityProvider.ts

@@ -37,7 +37,10 @@ export class EntityCompletionProvider implements vscode.CompletionItemProvider {
             const domain = dotMatch[1];
             const partial = dotMatch[2];
             if (this.cachedDomains.has(domain)) {
-                const items = this.buildDomainItems(entities, domain, partial);
+                // Range covers "domain.partial" so the full entity_id replaces it
+                const replaceStart = position.translate(0, -(domain.length + 1 + partial.length));
+                const replaceRange = new vscode.Range(replaceStart, position);
+                const items = this.buildDomainItems(entities, domain, partial, replaceRange);
                 if (items.length > 0) {
                     return new vscode.CompletionList(items, false);
                 }
@@ -80,7 +83,8 @@ export class EntityCompletionProvider implements vscode.CompletionItemProvider {
     private buildDomainItems(
         entities: HAEntity[],
         domain: string,
-        partial: string
+        partial: string,
+        replaceRange: vscode.Range
     ): vscode.CompletionItem[] {
         const items: vscode.CompletionItem[] = [];
         const prefix = `${domain}.`;
@@ -105,6 +109,7 @@ export class EntityCompletionProvider implements vscode.CompletionItemProvider {
             item.documentation = new vscode.MarkdownString(formatEntityMarkdown(entity));
             item.filterText = entity.entity_id;
             item.sortText = entity.entity_id;
+            item.range = replaceRange;
             items.push(item);
         }
         return items;