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Fix create_file duplicating content when file deleted but doc in memory (#311500)

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Bhavya U
2026-04-20 15:26:08 -07:00
committed by GitHub
parent d52c531dd3
commit 641cbea24b
1 changed files with 10 additions and 2 deletions
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12
extensions/copilot/src/extension/tools/node/createFileTool.tsx
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@@ -21,7 +21,7 @@ import { extname } from '../../../util/vs/base/common/resources';
import { count } from '../../../util/vs/base/common/strings';
import { URI } from '../../../util/vs/base/common/uri';
import { IInstantiationService } from '../../../util/vs/platform/instantiation/common/instantiation';
import { Position as ExtPosition, LanguageModelPromptTsxPart, LanguageModelTextPart, LanguageModelToolResult, MarkdownString, TextEdit } from '../../../vscodeTypes';
import { Position as ExtPosition, Range as ExtRange, LanguageModelPromptTsxPart, LanguageModelTextPart, LanguageModelToolResult, MarkdownString, TextEdit } from '../../../vscodeTypes';
import { CodeBlockProcessor } from '../../codeBlocks/node/codeBlockProcessor';
import { IBuildPromptContext } from '../../prompt/common/intents';
import { renderPromptElementJSON } from '../../prompts/node/base/promptRenderer';
@@ -114,7 +114,15 @@ export class CreateFileTool implements ICopilotTool<ICreateFileParams> {
this.sendTelemetry(options.chatRequestId, modelId, fileExtension);
} else {
const content = removeLeadingFilepathComment(options.input.content, languageId, options.input.filePath);
this._promptContext.stream.textEdit(uri, TextEdit.insert(new ExtPosition(0, 0), content));
// When the file has been deleted from disk but VS Code still holds a stale
// in-memory doc with content, use a full-document replace so the old buffer
// is overwritten rather than prepended to (https://github.com/microsoft/vscode/issues/311043).
if (!fileExists && doc && doc.getText().length > 0) {
const lastLine = doc.lineCount - 1;
this._promptContext.stream.textEdit(uri, TextEdit.replace(new ExtRange(0, 0, lastLine, doc.lineAt(lastLine).text.length), content));
} else {
this._promptContext.stream.textEdit(uri, TextEdit.insert(new ExtPosition(0, 0), content));
}
this._promptContext.stream.textEdit(uri, true);
this.sendTelemetry(options.chatRequestId, modelId, fileExtension);
return new LanguageModelToolResult([