✨ 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/pathMap.test.ts

@@ -3,7 +3,7 @@ import { promises as fsp } from 'node:fs'
 import * as os from 'node:os'
 import * as path from 'node:path'
 import { describe, expect, it } from 'vitest'
-import { changedKeys, detachedFiles, dropEntries, entriesUnder, moveEntries, normalizeKey, placeEntries, removeFiles, toPathKey } from './pathMap'
+import { changedKeys, detachedFiles, dropEntries, entriesUnder, moveEntries, normalizeKey, outsideKey, outsidePath, placeEntries, removeFiles, tableKey, toPathKey } from './pathMap'
 
 describe('路径的键', () => {
   it('相对工作区文件夹、用 / 分隔', () => {
@@ -30,6 +30,41 @@ describe('路径的键', () => {
   })
 })
 
+describe('工作区外的文件的键', () => {
+  const HOME = '/Users/me'
+  const PATHLIB = '/Users/me/.local/share/uv/python/cpython-3.12.4-macos-aarch64-none/lib/python3.12/pathlib.py'
+
+  it('家目录下的写成 ~/…，别处写绝对路径；名字只是前缀相同的不算家目录下', () => {
+    expect(outsideKey(PATHLIB, HOME)).toBe('~/.local/share/uv/python/cpython-3.12.4-macos-aarch64-none/lib/python3.12/pathlib.py')
+    expect(outsideKey('/opt/homebrew/lib/python3.12/site-packages/requests/api.py', HOME)).toBe('/opt/homebrew/lib/python3.12/site-packages/requests/api.py')
+    expect(outsideKey('/Users/meow/a.py', HOME)).toBe('/Users/meow/a.py')
+    // Windows 上 Uri.path 带盘符
+    expect(outsideKey('/c:/Users/me/AppData/a.py', '/c:/Users/me')).toBe('~/AppData/a.py')
+  })
+
+  it('反过来还原成磁盘上的路径；工作区里的相对路径键不是工作区外的', () => {
+    expect(outsidePath(outsideKey(PATHLIB, HOME), HOME)).toBe(PATHLIB)
+    expect(outsidePath('/opt/homebrew/a.py', HOME)).toBe('/opt/homebrew/a.py')
+    expect(outsidePath('src/a.ts', HOME)).toBeUndefined()
+  })
+
+  it('读表时认这两种键，规范成同一种写法；跑出家目录的 ~/../ 丢掉', () => {
+    expect(tableKey('~/.local/lib//pathlib.py')).toBe('~/.local/lib/pathlib.py')
+    expect(tableKey('/opt/homebrew/lib/')).toBe('/opt/homebrew/lib')
+    expect(tableKey('./src/a.ts')).toBe('src/a.ts')
+    expect(tableKey('~/../etc/passwd')).toBeUndefined()
+    expect(tableKey('/')).toBeUndefined()
+    expect(tableKey('../a.ts')).toBeUndefined()
+  })
+
+  it('工作区里的改名、删除、挪走碰不到工作区外的键，哪怕名字一样', () => {
+    const map = { '~/lib/a.py': '库', '/opt/lib/a.py': '库', 'lib/a.py': '项目', 'opt/lib/a.py': '项目' }
+    expect(dropEntries(map, 'lib')).toEqual({ '~/lib/a.py': '库', '/opt/lib/a.py': '库', 'opt/lib/a.py': '项目' })
+    expect(entriesUnder(map, 'opt')).toEqual({ 'lib/a.py': '项目' })
+    expect(moveEntries(map, 'opt', 'vendor')).toEqual({ '~/lib/a.py': '库', '/opt/lib/a.py': '库', 'lib/a.py': '项目', 'vendor/lib/a.py': '项目' })
+  })
+})
+
 describe('改名、挪位置', () => {
   const notes = {
     'campaign': '营销活动',