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>

src/components/FileEditToolUpdatedMessage.tsx

@@ -1,16 +1,11 @@
-import type { StructuredPatchHunk } from 'diff'
 import * as React from 'react'
-import { useTerminalSize } from '../hooks/useTerminalSize.js'
-import { Box, Text } from '@anthropic/ink'
+import { Text } from '@anthropic/ink'
 import { count } from '../utils/array.js'
 import { MessageResponse } from './MessageResponse.js'
-import { StructuredDiffList } from './StructuredDiffList.js'
 
 type Props = {
   filePath: string
-  structuredPatch: StructuredPatchHunk[]
-  firstLine: string | null
-  fileContent?: string
+  structuredPatch: { lines: string[] }[]
   style?: 'condensed'
   verbose: boolean
   previewHint?: string
@@ -19,13 +14,10 @@ type Props = {
 export function FileEditToolUpdatedMessage({
   filePath,
   structuredPatch,
-  firstLine,
-  fileContent,
   style,
   verbose,
   previewHint,
 }: Props): React.ReactNode {
-  const { columns } = useTerminalSize()
   const numAdditions = structuredPatch.reduce(
     (acc, hunk) => acc + count(hunk.lines, _ => _.startsWith('+')),
     0,
@@ -55,7 +47,7 @@ export function FileEditToolUpdatedMessage({
 
   // Plan files: invert condensed behavior
   // - Regular mode: just show the hint (user can type /plan to see full content)
-  // - Condensed mode (subagent view): show the diff
+  // - Condensed mode (subagent view): show the text
   if (previewHint) {
     if (style !== 'condensed' && !verbose) {
       return (
@@ -69,18 +61,6 @@ export function FileEditToolUpdatedMessage({
   }
 
   return (
-    <MessageResponse>
-      <Box flexDirection="column">
-        <Text>{text}</Text>
-        <StructuredDiffList
-          hunks={structuredPatch}
-          dim={false}
-          width={columns - 12}
-          filePath={filePath}
-          firstLine={firstLine}
-          fileContent={fileContent}
-        />
-      </Box>
-    </MessageResponse>
+    <MessageResponse>{text}</MessageResponse>
   )
 }

src/components/FileEditToolUseRejectedMessage.tsx

@@ -1,24 +1,12 @@
-import type { StructuredPatchHunk } from 'diff'
 import { relative } from 'path'
 import * as React from 'react'
-import { useTerminalSize } from 'src/hooks/useTerminalSize.js'
 import { getCwd } from 'src/utils/cwd.js'
 import { Box, Text } from '@anthropic/ink'
-import { HighlightedCode } from './HighlightedCode.js'
 import { MessageResponse } from './MessageResponse.js'
-import { StructuredDiffList } from './StructuredDiffList.js'
-
-const MAX_LINES_TO_RENDER = 10
 
 type Props = {
   file_path: string
   operation: 'write' | 'update'
-  // For updates - show diff
-  patch?: StructuredPatchHunk[]
-  firstLine: string | null
-  fileContent?: string
-  // For new file creation - show content preview
-  content?: string
   style?: 'condensed'
   verbose: boolean
 }
@@ -26,14 +14,9 @@ type Props = {
 export function FileEditToolUseRejectedMessage({
   file_path,
   operation,
-  patch,
-  firstLine,
-  fileContent,
-  content,
   style,
   verbose,
 }: Props): React.ReactNode {
-  const { columns } = useTerminalSize()
   const text = (
     <Box flexDirection="row">
       <Text color="subtle">User rejected {operation} to </Text>
@@ -48,51 +31,5 @@ export function FileEditToolUseRejectedMessage({
     return <MessageResponse>{text}</MessageResponse>
   }
 
-  // For new file creation, show content preview (dimmed)
-  if (operation === 'write' && content !== undefined) {
-    const lines = content.split('\n')
-    const numLines = lines.length
-    const plusLines = numLines - MAX_LINES_TO_RENDER
-    const truncatedContent = verbose
-      ? content
-      : lines.slice(0, MAX_LINES_TO_RENDER).join('\n')
-
-    return (
-      <MessageResponse>
-        <Box flexDirection="column">
-          {text}
-          <HighlightedCode
-            code={truncatedContent || '(No content)'}
-            filePath={file_path}
-            width={columns - 12}
-            dim
-          />
-          {!verbose && plusLines > 0 && (
-            <Text dimColor>… +{plusLines} lines</Text>
-          )}
-        </Box>
-      </MessageResponse>
-    )
-  }
-
-  // For updates, show diff
-  if (!patch || patch.length === 0) {
-    return <MessageResponse>{text}</MessageResponse>
-  }
-
-  return (
-    <MessageResponse>
-      <Box flexDirection="column">
-        {text}
-        <StructuredDiffList
-          hunks={patch}
-          dim
-          width={columns - 12}
-          filePath={file_path}
-          firstLine={firstLine}
-          fileContent={fileContent}
-        />
-      </Box>
-    </MessageResponse>
-  )
+  return <MessageResponse>{text}</MessageResponse>
 }