fix(vscode): drop deleted files from discovery

Exclude clean open buffers whose files no longer exist from workspace scans and document validation so refresh cannot resurrect deleted GTS entries. Preserve dirty buffers until their edits are resolved, and remove stale registry entries when deleted buffers are closed.

Signed-off-by: Artifizer <artifizer@gmail.com>

Author: Artifizer

apps/vscode-extension/src/extension.ts

@@ -8,7 +8,7 @@ import { rebuildRegistry, indexFile as indexFileInRegistry, removeFile as remove
 import { getWorkspaceIgnore, resetWorkspaceIgnore, isGitIgnored, type FolderIgnore } from './gitignore'
 import { WorkspaceLayoutStorage } from './storage'
 import { initValidation, resetValidationDiagnostics, validateOpenDocument, validateWorkspaceInBackground, revalidateDependents, onValidationCompleted } from './validation'
-import { isGtsCandidateFile } from './helpers'
+import { isGtsCandidateFile, isIndexableGtsDocument } from './helpers'
 import { GtsLinkProvider } from './linkProvider'
 import { registerGtsExplorer, type GtsExplorer } from './gtsExplorer'
 import type { LayoutSaveRequest, LayoutTarget, LayoutSnapshot } from '@gts/layout-storage'
@@ -559,17 +559,15 @@ export async function activate(context: vscode.ExtensionContext) {
 function collectOpenGtsPaths(): string[] {
   const ordered: string[] = []
   const seen = new Set<string>()
-  const add = (fsPath: string) => {
+  const add = (doc: vscode.TextDocument) => {
+    if (!isIndexableGtsDocument(doc)) return
+    const fsPath = doc.uri.fsPath
     if (!seen.has(fsPath)) { seen.add(fsPath); ordered.push(fsPath) }
   }
   const active = vscode.window.activeTextEditor?.document
-  if (active && active.uri.scheme === 'file' && isGtsCandidateFile(active)) add(active.uri.fsPath)
-  for (const ed of vscode.window.visibleTextEditors) {
-    if (ed.document.uri.scheme === 'file' && isGtsCandidateFile(ed.document)) add(ed.document.uri.fsPath)
-  }
-  for (const d of vscode.workspace.textDocuments) {
-    if (d.uri.scheme === 'file' && isGtsCandidateFile(d)) add(d.uri.fsPath)
-  }
+  if (active) add(active)
+  for (const ed of vscode.window.visibleTextEditors) add(ed.document)
+  for (const d of vscode.workspace.textDocuments) add(d)
   return ordered
 }
 

apps/vscode-extension/src/helpers.ts

@@ -1,4 +1,5 @@
 import * as vscode from 'vscode'
+import * as fs from 'fs'
 import { isGtsCandidateFileName } from '@gts/shared'
 
 export function isGtsCandidateFile(document: vscode.TextDocument): boolean {
@@ -11,3 +12,7 @@ export function isGtsCandidateFile(document: vscode.TextDocument): boolean {
            document.languageId === 'jsonc' ||
            isGtsCandidateFileName(document.fileName)
 }
+
+export function isIndexableGtsDocument(document: vscode.TextDocument): boolean {
+    return isGtsCandidateFile(document) && (document.isDirty || fs.existsSync(document.uri.fsPath))
+}

apps/vscode-extension/src/validation.ts

@@ -5,9 +5,9 @@ import * as jsonc from 'jsonc-parser'
 import { ValidationError, DEFAULT_GTS_CONFIG, parseGtsFileContent, isYamlFileName } from '@gts/shared'
 import type { JsonRegistry, JsonSchema, JsonObj } from '@gts/shared'
 import { getLastScanFiles } from './scanStore'
-import { getRegistry, rebuildRegistry, indexFile, getMalformedIds, getPathsWithMalformedIds } from './registryStore'
+import { getRegistry, rebuildRegistry, indexFile, removeFile, getMalformedIds, getPathsWithMalformedIds } from './registryStore'
 import { malformedGtsIdMessage } from './gtsIdFormat'
-import { isGtsCandidateFile } from './helpers'
+import { isGtsCandidateFile, isIndexableGtsDocument } from './helpers'
 
 let diagnosticCollection: vscode.DiagnosticCollection
 let workspaceDiagnosticCollection: vscode.DiagnosticCollection
@@ -509,7 +509,7 @@ function findValueRangeJson(parsed: ParsedDocument, segments: Array<string | num
  * Validate a document and update diagnostics
  */
 export async function validateOpenDocument(document: vscode.TextDocument) {
-  if (!isGtsCandidateFile(document)) {
+  if (!isIndexableGtsDocument(document)) {
     return
   }
 
@@ -882,7 +882,7 @@ async function validateClosedFile(filePath: string, index?: DefinitionIndex): Pr
  * When an editor closes, any unsaved buffer edits are discarded, so the registry
  * may still hold the stale live content that `validateOpenDocument` indexed. Re-
  * indexing from disk makes the subsequent closed-file validation reflect what is
- * actually on disk. No-op for non-file schemes or unreadable/deleted files.
+ * actually on disk. Deleted or unreadable files are removed from the registry.
  */
 async function reindexClosedFileFromDisk(uri: vscode.Uri): Promise<void> {
   if (uri.scheme !== 'file') return
@@ -894,8 +894,7 @@ async function reindexClosedFileFromDisk(uri: vscode.Uri): Promise<void> {
     try { content = parseGtsFileContent(name, text) } catch { content = text }
     indexFile(uri.fsPath, name, content)
   } catch {
-    // File may have been deleted/renamed; leave the registry as-is so the
-    // watcher's delete handler can drop it.
+    removeFile(uri.fsPath)
   }
 }