🐛 fix(vscode): 代码阅读工作区索引跳过嵌套的 checkout 和忽略文件忽略的，任务名不再查到两处

vscode/src/codeReader/workspaceFiles.ts

@@ -1,8 +1,10 @@
 import type { WorkspaceFolder } from 'vscode'
 import type { IndexHost, WorkspaceFile } from './workspaceIndex'
+import type { FolderReader } from './workspaceScope'
 import * as path from 'node:path'
 import { minimatch } from 'minimatch'
 import { RelativePattern, Uri, workspace } from 'vscode'
+import { folderScope } from './workspaceScope'
 
 /** 建索引时总不看的目录：虚拟环境、依赖、Python 字节码缓存。 */
 const ALWAYS_EXCLUDED = ['**/.venv', '**/node_modules', '**/__pycache__']
@@ -36,17 +38,34 @@ function workspaceFile(uri: Uri): { file: WorkspaceFile, folder: WorkspaceFolder
   return { folder, file: { uri: uri.toString(), folder: folder.uri.toString(), path: path.posix.relative(folder.uri.path, uri.path) } }
 }
 
-/** 库规则的工作区索引在 VS Code 里怎么找文件、读文件、盯改动；解析交给调用方（语言插件 + 解析运行时）。 */
+/** 这个工作区文件夹里还要跳过的（嵌套的 checkout、忽略文件忽略的），见 folderScope；忽略文件按 search.useIgnoreFiles。 */
+function scopeOf(folder: WorkspaceFolder): ReturnType<typeof folderScope> {
+  const at = (path: string): Uri => Uri.joinPath(folder.uri, path)
+  const reader: FolderReader = {
+    exists: path => Promise.resolve(workspace.fs.stat(at(path))).then(() => true, () => false),
+    read: path => Promise.resolve(workspace.fs.readFile(at(path))).then(bytes => new TextDecoder('utf-8').decode(bytes), () => undefined),
+  }
+  return folderScope(reader, workspace.getConfiguration('search', folder.uri).get<boolean>('useIgnoreFiles', true))
+}
+
+/**
+ * 库规则的工作区索引在 VS Code 里怎么找文件、读文件、盯改动；解析交给调用方（语言插件 + 解析运行时）。
+ * 不看的：files.exclude、search.exclude 排除的、总不看的目录，加上嵌套的 checkout 和忽略文件忽略的（见 folderScope）。
+ * 插件声明的引擎版本（^1.97）的正式 API 里 findFiles 不能按忽略文件筛，所以忽略文件自己读。
+ */
 export function workspaceIndexHost(parse: IndexHost['parse'], report: IndexHost['report']): IndexHost {
   return {
     async list(include) {
       const found = await Promise.all((workspace.workspaceFolders ?? []).map(async (folder) => {
         const patterns = excludedPatterns(folder)
+        const scope = scopeOf(folder)
         const uris = await workspace.findFiles(new RelativePattern(folder, include), excludeGlob(patterns))
-        return uris.flatMap((uri) => {
+        const files = uris.flatMap((uri) => {
           const file = workspaceFile(uri)?.file
           return file && !isExcluded(file.path, patterns) ? [file] : []
         })
+        const skipped = await Promise.all(files.map(file => scope.skips(file.path)))
+        return files.filter((_, i) => !skipped[i])
       }))
       return found.flat()
     },
@@ -54,9 +73,11 @@ export function workspaceIndexHost(parse: IndexHost['parse'], report: IndexHost[
       return new TextDecoder('utf-8').decode(await workspace.fs.readFile(Uri.parse(file.uri)))
     },
     watch(include, listener) {
-      const forward = (kind: 'change' | 'create') => (uri: Uri): void => {
+      const forward = (kind: 'change' | 'create') => async (uri: Uri): Promise<void> => {
         const found = workspaceFile(uri)
-        if (found && minimatch(found.file.path, include, { dot: true }) && !isExcluded(found.file.path, excludedPatterns(found.folder)))
+        if (!found || !minimatch(found.file.path, include, { dot: true }) || isExcluded(found.file.path, excludedPatterns(found.folder)))
+          return
+        if (!await scopeOf(found.folder).skips(found.file.path))
           listener({ kind, file: found.file })
       }
       // 删目录时 VS Code 只报目录本身，匹配不上 include，所以删除另用一个什么都盯的