fix(lsp): preserved workspace resource options

Propagated CreateFile, RenameFile, and DeleteFile options through workspace edit planning and enforced their overwrite, ignore, and recursive semantics during execution.

Fixes #8373

packages/coding-agent/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Fixed
+
+- Fixed LSP `WorkspaceEdit` resource operations discarding create, rename, and delete options ([#8373](https://github.com/can1357/oh-my-pi/issues/8373)).
+
 ## [17.2.15] - 2026-08-12
 
 ### Added

packages/coding-agent/src/lsp/edits.ts

@@ -1,13 +1,17 @@
 import * as fs from "node:fs/promises";
 import * as path from "node:path";
+import { isEexist, isEnoent } from "@oh-my-pi/pi-utils";
 import { formatPathRelativeToCwd } from "../tools/path-utils";
 import { ToolError } from "../tools/tool-errors";
 import type {
 	CreateFile,
+	CreateFileOptions,
 	DeleteFile,
+	DeleteFileOptions,
 	Position,
 	Range,
 	RenameFile,
+	RenameFileOptions,
 	TextDocumentEdit,
 	TextEdit,
 	WorkspaceEdit,
@@ -159,9 +163,9 @@ export async function applyTextEdits(filePath: string, edits: TextEdit[]): Promi
 
 type WorkspaceEditOp =
 	| { kind: "text"; uri: string; edits: TextEdit[] }
-	| { kind: "create"; uri: string }
-	| { kind: "rename"; oldUri: string; newUri: string }
-	| { kind: "delete"; uri: string };
+	| { kind: "create"; uri: string; options?: CreateFileOptions }
+	| { kind: "rename"; oldUri: string; newUri: string; options?: RenameFileOptions }
+	| { kind: "delete"; uri: string; options?: DeleteFileOptions };
 
 /**
  * Flatten documentChanges into an ordered op list. Text edits are accumulated
@@ -207,7 +211,7 @@ function planDocumentChanges(documentChanges: NonNullable<WorkspaceEdit["documen
 			if (change.kind === "create") {
 				const createOp = change as CreateFile;
 				flushUri(createOp.uri);
-				ops.push({ kind: "create", uri: createOp.uri });
+				ops.push({ kind: "create", uri: createOp.uri, options: createOp.options });
 			} else if (change.kind === "rename") {
 				const renameOp = change as RenameFile;
 				// Per LSP §3.16.2 documentChanges are applied in declared order.
@@ -217,11 +221,16 @@ function planDocumentChanges(documentChanges: NonNullable<WorkspaceEdit["documen
 				// `options.overwrite` and `options.ignoreIfExists`).
 				flushSubtree(renameOp.oldUri);
 				flushSubtree(renameOp.newUri);
-				ops.push({ kind: "rename", oldUri: renameOp.oldUri, newUri: renameOp.newUri });
+				ops.push({
+					kind: "rename",
+					oldUri: renameOp.oldUri,
+					newUri: renameOp.newUri,
+					options: renameOp.options,
+				});
 			} else if (change.kind === "delete") {
 				const deleteOp = change as DeleteFile;
 				flushSubtree(deleteOp.uri);
-				ops.push({ kind: "delete", uri: deleteOp.uri });
+				ops.push({ kind: "delete", uri: deleteOp.uri, options: deleteOp.options });
 			}
 		}
 	}
@@ -255,17 +264,53 @@ export async function applyWorkspaceEdit(edit: WorkspaceEdit, cwd: string): Prom
 				applied.push(`Applied ${op.edits.length} edit(s) to ${formatPathRelativeToCwd(filePath, cwd)}`);
 			} else if (op.kind === "create") {
 				const filePath = uriToFile(op.uri);
-				await Bun.write(filePath, "");
+				await fs.mkdir(path.dirname(filePath), { recursive: true });
+				try {
+					if (op.options?.overwrite) {
+						await Bun.write(filePath, "");
+					} else {
+						const handle = await fs.open(filePath, "wx");
+						await handle.close();
+					}
+				} catch (error) {
+					if (!(op.options?.ignoreIfExists && !op.options.overwrite && isEexist(error))) {
+						throw error;
+					}
+					continue;
+				}
 				applied.push(`Created ${formatPathRelativeToCwd(filePath, cwd)}`);
 			} else if (op.kind === "rename") {
 				const oldPath = uriToFile(op.oldUri);
 				const newPath = uriToFile(op.newUri);
 				await fs.mkdir(path.dirname(newPath), { recursive: true });
-				await fs.rename(oldPath, newPath);
+				if (oldPath !== newPath) {
+					try {
+						await fs.lstat(newPath);
+						if (!op.options?.overwrite) {
+							if (op.options?.ignoreIfExists) continue;
+							throw new ToolError(`rename target already exists: ${formatPathRelativeToCwd(newPath, cwd)}`);
+						}
+						await fs.lstat(oldPath);
+						await fs.rm(newPath, { recursive: true });
+					} catch (error) {
+						if (!isEnoent(error)) throw error;
+					}
+					await fs.rename(oldPath, newPath);
+				}
 				applied.push(`Renamed ${formatPathRelativeToCwd(oldPath, cwd)} → ${formatPathRelativeToCwd(newPath, cwd)}`);
 			} else {
 				const filePath = uriToFile(op.uri);
-				await fs.rm(filePath, { recursive: true });
+				try {
+					const stat = await fs.lstat(filePath);
+					if (stat.isDirectory() && !stat.isSymbolicLink() && !op.options?.recursive) {
+						await fs.rmdir(filePath);
+					} else {
+						await fs.rm(filePath, { recursive: op.options?.recursive ?? false });
+					}
+				} catch (error) {
+					if (!(op.options?.ignoreIfNotExists && isEnoent(error))) throw error;
+					continue;
+				}
 				applied.push(`Deleted ${formatPathRelativeToCwd(filePath, cwd)}`);
 			}
 		}

packages/coding-agent/test/tools/lsp-regressions.test.ts

@@ -2422,6 +2422,7 @@ describe("lsp regressions", () => {
 				kind: "rename",
 				oldUri,
 				newUri,
+				options: { overwrite: true },
 			};
 			const workspaceEdit: WorkspaceEdit = {
 				documentChanges: [targetEdit, renameOp],
@@ -2608,6 +2609,113 @@ describe("lsp regressions", () => {
 		}
 	});
 
+	it("honors CreateFile overwrite and ignoreIfExists options", async () => {
+		const tempDir = TempDir.createSync("@omp-lsp-create-options-");
+		try {
+			const filePath = path.join(tempDir.path(), "existing.ts");
+			const uri = fileToUri(filePath);
+			await Bun.write(filePath, "ORIGINAL");
+
+			const ignored = await applyWorkspaceEdit(
+				{
+					documentChanges: [
+						{ kind: "create", uri, options: { overwrite: false, ignoreIfExists: true } } satisfies CreateFile,
+					],
+				},
+				tempDir.path(),
+			);
+			expect(fs.readFileSync(filePath, "utf8")).toBe("ORIGINAL");
+			expect(ignored).toEqual([]);
+
+			await applyWorkspaceEdit(
+				{
+					documentChanges: [
+						{ kind: "create", uri, options: { overwrite: true, ignoreIfExists: true } } satisfies CreateFile,
+					],
+				},
+				tempDir.path(),
+			);
+			expect(fs.readFileSync(filePath, "utf8")).toBe("");
+		} finally {
+			tempDir.removeSync();
+		}
+	});
+
+	it("honors RenameFile overwrite and ignoreIfExists options", async () => {
+		const tempDir = TempDir.createSync("@omp-lsp-rename-options-");
+		try {
+			const oldPath = path.join(tempDir.path(), "old.ts");
+			const newPath = path.join(tempDir.path(), "new.ts");
+			const oldUri = fileToUri(oldPath);
+			const newUri = fileToUri(newPath);
+			await Bun.write(oldPath, "SOURCE");
+			await Bun.write(newPath, "TARGET");
+
+			const ignored = await applyWorkspaceEdit(
+				{
+					documentChanges: [
+						{
+							kind: "rename",
+							oldUri,
+							newUri,
+							options: { overwrite: false, ignoreIfExists: true },
+						} satisfies RenameFile,
+					],
+				},
+				tempDir.path(),
+			);
+			expect(fs.readFileSync(oldPath, "utf8")).toBe("SOURCE");
+			expect(fs.readFileSync(newPath, "utf8")).toBe("TARGET");
+			expect(ignored).toEqual([]);
+
+			await applyWorkspaceEdit(
+				{
+					documentChanges: [
+						{
+							kind: "rename",
+							oldUri,
+							newUri,
+							options: { overwrite: true, ignoreIfExists: true },
+						} satisfies RenameFile,
+					],
+				},
+				tempDir.path(),
+			);
+			expect(fs.existsSync(oldPath)).toBe(false);
+			expect(fs.readFileSync(newPath, "utf8")).toBe("SOURCE");
+		} finally {
+			tempDir.removeSync();
+		}
+	});
+
+	it("honors DeleteFile recursive and ignoreIfNotExists options", async () => {
+		const tempDir = TempDir.createSync("@omp-lsp-delete-options-");
+		try {
+			const directory = path.join(tempDir.path(), "directory");
+			const uri = fileToUri(directory);
+			fs.mkdirSync(directory);
+			await Bun.write(path.join(directory, "child.ts"), "KEEP");
+
+			const nonRecursive: DeleteFile = { kind: "delete", uri, options: { recursive: false } };
+			await expect(applyWorkspaceEdit({ documentChanges: [nonRecursive] }, tempDir.path())).rejects.toThrow();
+			expect(fs.readFileSync(path.join(directory, "child.ts"), "utf8")).toBe("KEEP");
+
+			const recursive: DeleteFile = { kind: "delete", uri, options: { recursive: true } };
+			await applyWorkspaceEdit({ documentChanges: [recursive] }, tempDir.path());
+			expect(fs.existsSync(directory)).toBe(false);
+
+			const ignored = await applyWorkspaceEdit(
+				{
+					documentChanges: [{ kind: "delete", uri, options: { ignoreIfNotExists: true } } satisfies DeleteFile],
+				},
+				tempDir.path(),
+			);
+			expect(ignored).toEqual([]);
+		} finally {
+			tempDir.removeSync();
+		}
+	});
+
 	it("flushes pending descendant text edits before a folder delete", async () => {
 		// Mirror of the folder-rename subtree-flush test for the `delete` arm:
 		// edits queued against a child URI must land at the original path
@@ -2638,6 +2746,7 @@ describe("lsp regressions", () => {
 			const folderDelete: DeleteFile = {
 				kind: "delete",
 				uri: folderUri,
+				options: { recursive: true },
 			};
 			const workspaceEdit: WorkspaceEdit = {
 				documentChanges: [childEdit, folderDelete],