refactor: 移除消息流中的 diff 渲染，仅保留权限审批页的 diff

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: claude-code-best

packages/builtin-tools/src/tools/FileEditTool/UI.tsx

@@ -1,7 +1,5 @@
 import type { ToolResultBlockParam } from '@anthropic-ai/sdk/resources/index.mjs'
-import type { StructuredPatchHunk } from 'diff'
 import * as React from 'react'
-import { Suspense, use, useState } from 'react'
 import { FileEditToolUseRejectedMessage } from 'src/components/FileEditToolUseRejectedMessage.js'
 import { MessageResponse } from 'src/components/MessageResponse.js'
 import { extractTag } from 'src/utils/messages.js'
@@ -12,19 +10,10 @@ import { Text } from '@anthropic/ink'
 import { FilePathLink } from 'src/components/FilePathLink.js'
 import type { Tools } from 'src/Tool.js'
 import type { Message, ProgressMessage } from 'src/types/message.js'
-import { adjustHunkLineNumbers, CONTEXT_LINES } from 'src/utils/diff.js'
 import { FILE_NOT_FOUND_CWD_NOTE, getDisplayPath } from 'src/utils/file.js'
-import { logError } from 'src/utils/log.js'
 import { getPlansDirectory } from 'src/utils/plans.js'
-import { readEditContext } from 'src/utils/readEditContext.js'
-import { firstLineOf } from 'src/utils/stringUtils.js'
 import type { ThemeName } from 'src/utils/theme.js'
 import type { FileEditOutput } from './types.js'
-import {
-  findActualString,
-  getPatchForEdit,
-  preserveQuoteStyle,
-} from './utils.js'
 
 export function userFacingName(
   input:
@@ -99,8 +88,6 @@ export function renderToolResultMessage(
     <FileEditToolUpdatedMessage
       filePath={filePath}
       structuredPatch={structuredPatch}
-      firstLine={originalFile.split('\n')[0] ?? null}
-      fileContent={originalFile}
       style={style}
       verbose={verbose}
       previewHint={isPlanFile ? '/plan to preview' : undefined}
@@ -116,7 +103,7 @@ export function renderToolUseRejectedMessage(
     replace_all?: boolean
     edits?: unknown[]
   },
-  options: {
+  _options: {
     columns: number
     messages: Message[]
     progressMessagesForMessage: ProgressMessage[]
@@ -126,45 +113,14 @@ export function renderToolUseRejectedMessage(
     verbose: boolean
   },
 ): React.ReactElement {
-  const { style, verbose } = options
+  const { style, verbose } = _options
   const filePath = input.file_path
-  const oldString = input.old_string ?? ''
-  const newString = input.new_string ?? ''
-  const replaceAll = input.replace_all ?? false
-
-  // Defensive: if input has an unexpected shape, show a simple rejection message
-  if ('edits' in input && input.edits != null) {
-    return (
-      <FileEditToolUseRejectedMessage
-        file_path={filePath}
-        operation="update"
-        firstLine={null}
-        verbose={verbose}
-      />
-    )
-  }
-
-  const isNewFile = oldString === ''
-
-  // For new file creation, show content preview instead of diff
-  if (isNewFile) {
-    return (
-      <FileEditToolUseRejectedMessage
-        file_path={filePath}
-        operation="write"
-        content={newString}
-        firstLine={firstLineOf(newString)}
-        verbose={verbose}
-      />
-    )
-  }
+  const isNewFile = input.old_string === ''
 
   return (
-    <EditRejectionDiff
-      filePath={filePath}
-      oldString={oldString}
-      newString={newString}
-      replaceAll={replaceAll}
+    <FileEditToolUseRejectedMessage
+      file_path={filePath}
+      operation={isNewFile ? 'write' : 'update'}
       style={style}
       verbose={verbose}
     />
@@ -201,115 +157,3 @@ export function renderToolUseErrorMessage(
   }
   return <FallbackToolUseErrorMessage result={result} verbose={verbose} />
 }
-
-type RejectionDiffData = {
-  patch: StructuredPatchHunk[]
-  firstLine: string | null
-  fileContent: string | undefined
-}
-
-function EditRejectionDiff({
-  filePath,
-  oldString,
-  newString,
-  replaceAll,
-  style,
-  verbose,
-}: {
-  filePath: string
-  oldString: string
-  newString: string
-  replaceAll: boolean
-  style?: 'condensed'
-  verbose: boolean
-}): React.ReactNode {
-  const [dataPromise] = useState(() =>
-    loadRejectionDiff(filePath, oldString, newString, replaceAll),
-  )
-  return (
-    <Suspense
-      fallback={
-        <FileEditToolUseRejectedMessage
-          file_path={filePath}
-          operation="update"
-          firstLine={null}
-          verbose={verbose}
-        />
-      }
-    >
-      <EditRejectionBody
-        promise={dataPromise}
-        filePath={filePath}
-        style={style}
-        verbose={verbose}
-      />
-    </Suspense>
-  )
-}
-
-function EditRejectionBody({
-  promise,
-  filePath,
-  style,
-  verbose,
-}: {
-  promise: Promise<RejectionDiffData>
-  filePath: string
-  style?: 'condensed'
-  verbose: boolean
-}): React.ReactNode {
-  const { patch, firstLine, fileContent } = use(promise)
-  return (
-    <FileEditToolUseRejectedMessage
-      file_path={filePath}
-      operation="update"
-      patch={patch}
-      firstLine={firstLine}
-      fileContent={fileContent}
-      style={style}
-      verbose={verbose}
-    />
-  )
-}
-
-async function loadRejectionDiff(
-  filePath: string,
-  oldString: string,
-  newString: string,
-  replaceAll: boolean,
-): Promise<RejectionDiffData> {
-  try {
-    // Chunked read — context window around the first occurrence. replaceAll
-    // still shows matches *within* the window via getPatchForEdit; we accept
-    // losing the all-occurrences view to keep the read bounded.
-    const ctx = await readEditContext(filePath, oldString, CONTEXT_LINES)
-    if (ctx === null || ctx.truncated || ctx.content === '') {
-      // ENOENT / not found / truncated — diff just the tool inputs.
-      const { patch } = getPatchForEdit({
-        filePath,
-        fileContents: oldString,
-        oldString,
-        newString,
-      })
-      return { patch, firstLine: null, fileContent: undefined }
-    }
-    const actualOld = findActualString(ctx.content, oldString) || oldString
-    const actualNew = preserveQuoteStyle(oldString, actualOld, newString)
-    const { patch } = getPatchForEdit({
-      filePath,
-      fileContents: ctx.content,
-      oldString: actualOld,
-      newString: actualNew,
-      replaceAll,
-    })
-    return {
-      patch: adjustHunkLineNumbers(patch, ctx.lineOffset - 1),
-      firstLine: ctx.lineOffset === 1 ? firstLineOf(ctx.content) : null,
-      fileContent: ctx.content,
-    }
-  } catch (e) {
-    // User may have manually applied the change while the diff was shown.
-    logError(e as Error)
-    return { patch: [], firstLine: null, fileContent: undefined }
-  }
-}

packages/builtin-tools/src/tools/FileWriteTool/UI.tsx

@@ -1,8 +1,6 @@
 import type { ToolResultBlockParam } from '@anthropic-ai/sdk/resources/index.mjs'
-import type { StructuredPatchHunk } from 'diff'
-import { isAbsolute, relative, resolve } from 'path'
+import { relative } from 'path'
 import * as React from 'react'
-import { Suspense, use, useState } from 'react'
 import { MessageResponse } from 'src/components/MessageResponse.js'
 import { extractTag } from 'src/utils/messages.js'
 import { CtrlOToExpand } from 'src/components/CtrlOToExpand.js'
@@ -17,11 +15,8 @@ import { FilePathLink } from 'src/components/FilePathLink.js'
 import type { ToolProgressData } from 'src/Tool.js'
 import type { ProgressMessage } from 'src/types/message.js'
 import { getCwd } from 'src/utils/cwd.js'
-import { getPatchForDisplay } from 'src/utils/diff.js'
 import { getDisplayPath } from 'src/utils/file.js'
-import { logError } from 'src/utils/log.js'
 import { getPlansDirectory } from 'src/utils/plans.js'
-import { openForScan, readCapped } from 'src/utils/readEditContext.js'
 import type { Output } from './FileWriteTool.js'
 
 const MAX_LINES_TO_RENDER = 10
@@ -137,131 +132,19 @@ export function renderToolUseMessage(
 }
 
 export function renderToolUseRejectedMessage(
-  { file_path, content }: { file_path: string; content: string },
+  { file_path }: { file_path: string; content: string },
   { style, verbose }: { style?: 'condensed'; verbose: boolean },
 ): React.ReactNode {
   return (
-    <WriteRejectionDiff
-      filePath={file_path}
-      content={content}
-      style={style}
-      verbose={verbose}
-    />
-  )
-}
-
-type RejectionDiffData =
-  | { type: 'create' }
-  | { type: 'update'; patch: StructuredPatchHunk[]; oldContent: string }
-  | { type: 'error' }
-
-function WriteRejectionDiff({
-  filePath,
-  content,
-  style,
-  verbose,
-}: {
-  filePath: string
-  content: string
-  style?: 'condensed'
-  verbose: boolean
-}): React.ReactNode {
-  const [dataPromise] = useState(() => loadRejectionDiff(filePath, content))
-  const firstLine = content.split('\n')[0] ?? null
-  const createFallback = (
     <FileEditToolUseRejectedMessage
-      file_path={filePath}
+      file_path={file_path}
       operation="write"
-      content={content}
-      firstLine={firstLine}
-      verbose={verbose}
-    />
-  )
-  return (
-    <Suspense fallback={createFallback}>
-      <WriteRejectionBody
-        promise={dataPromise}
-        filePath={filePath}
-        firstLine={firstLine}
-        createFallback={createFallback}
-        style={style}
-        verbose={verbose}
-      />
-    </Suspense>
-  )
-}
-
-function WriteRejectionBody({
-  promise,
-  filePath,
-  firstLine,
-  createFallback,
-  style,
-  verbose,
-}: {
-  promise: Promise<RejectionDiffData>
-  filePath: string
-  firstLine: string | null
-  createFallback: React.ReactNode
-  style?: 'condensed'
-  verbose: boolean
-}): React.ReactNode {
-  const data = use(promise)
-  if (data.type === 'create') return createFallback
-  if (data.type === 'error') {
-    return (
-      <MessageResponse>
-        <Text>(No changes)</Text>
-      </MessageResponse>
-    )
-  }
-  return (
-    <FileEditToolUseRejectedMessage
-      file_path={filePath}
-      operation="update"
-      patch={data.patch}
-      firstLine={firstLine}
-      fileContent={data.oldContent}
       style={style}
       verbose={verbose}
     />
   )
 }
 
-async function loadRejectionDiff(
-  filePath: string,
-  content: string,
-): Promise<RejectionDiffData> {
-  try {
-    const fullFilePath = isAbsolute(filePath)
-      ? filePath
-      : resolve(getCwd(), filePath)
-    const handle = await openForScan(fullFilePath)
-    if (handle === null) return { type: 'create' }
-    let oldContent: string | null
-    try {
-      oldContent = await readCapped(handle)
-    } finally {
-      await handle.close()
-    }
-    // File exceeds MAX_SCAN_BYTES — fall back to the create view rather than
-    // OOMing on a diff of a multi-GB file.
-    if (oldContent === null) return { type: 'create' }
-    const patch = getPatchForDisplay({
-      filePath,
-      fileContents: oldContent,
-      edits: [
-        { old_string: oldContent, new_string: content, replace_all: false },
-      ],
-    })
-    return { type: 'update', patch, oldContent }
-  } catch (e) {
-    // User may have manually applied the change while the diff was shown.
-    logError(e as Error)
-    return { type: 'error' }
-  }
-}
-
 export function renderToolUseErrorMessage(
   result: ToolResultBlockParam['content'],
   { verbose }: { verbose: boolean },
@@ -324,8 +207,6 @@ export function renderToolResultMessage(
         <FileEditToolUpdatedMessage
           filePath={filePath}
           structuredPatch={structuredPatch}
-          firstLine={content.split('\n')[0] ?? null}
-          fileContent={originalFile ?? undefined}
           style={style}
           verbose={verbose}
           previewHint={isPlanFile ? '/plan to preview' : undefined}