✨ feat(vscode): 代码阅读预览里工作区外的库文件也能问 AI，问答记进第一个工作区文件夹，重写注释不对库文件开放

vscode/src/codeReader/qa/pathAskDescribe.ts

@@ -1,20 +1,23 @@
 /**
- * 顶部问答带给模型的材料：文件是相对路径加开头若干行，文件夹是相对路径加这一层的名字。
+ * 顶部问答带给模型的材料：文件是路径加开头若干行，文件夹是路径加这一层的名字。
+ * 路径见 [QaLocation.promptPath]：工作区里的是相对路径，工作区外的库文件是绝对路径。
  */
 
 import type { Uri, WorkspaceFolder } from 'vscode'
 import type { ExcludeSetting } from '../explorer/fileEntries'
+import type { QaLocation } from '../folderStore'
 import type { PathAskSubject, PathChild } from './pathAskPrompt'
 import { FileType, workspace } from 'vscode'
 import { createExcludeMatcher, sortEntries } from '../explorer/fileEntries'
 import { readFileHead } from './pathAskContext'
 import { displayRelativePath } from './pathQa'
 
-export async function describePath(target: { uri: Uri, folder: WorkspaceFolder, isDirectory: boolean, relativePath: string }): Promise<PathAskSubject> {
-  const relativePath = displayRelativePath(target.relativePath)
-  if (target.isDirectory)
-    return { kind: 'folder', relativePath, children: await folderChildren(target.uri, target.folder, target.relativePath) }
-  return { kind: 'file', relativePath, head: await readFileHead(target.uri.fsPath) }
+export async function describePath(target: { uri: Uri, isDirectory: boolean, at: QaLocation }): Promise<PathAskSubject> {
+  const { uri, isDirectory, at } = target
+  const where = { path: displayRelativePath(at.promptPath), ...(at.outsideDir !== undefined && { outside: true as const }) }
+  if (isDirectory)
+    return { kind: 'folder', ...where, children: await folderChildren(uri, at.folder, at.key) }
+  return { kind: 'file', ...where, head: await readFileHead(uri.fsPath) }
 }
 
 /** 文件夹这一层的子文件和子目录；files.exclude 排除的不列。列不出来时只留原因。 */