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Modify 'directory_tree' to allow excluding subdirectories #1217

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Modify 'directory_tree' to allow excluding subdirectories #1217

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9 changes: 5 additions & 4 deletions src/filesystem/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,7 @@ const ListDirectoryArgsSchema = z.object({

const DirectoryTreeArgsSchema = z.object({
path: z.string(),
exclude: z.array(z.string()).optional().default([]),
});

const MoveFileArgsSchema = z.object({
Expand Down Expand Up @@ -542,9 +543,9 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
children?: TreeEntry[];
}

async function buildTree(currentPath: string): Promise<TreeEntry[]> {
async function buildTree(currentPath: string, exclude: string[]): Promise<TreeEntry[]> {
const validPath = await validatePath(currentPath);
const entries = await fs.readdir(validPath, {withFileTypes: true});
const entries = (await fs.readdir(validPath, { withFileTypes: true })).filter((item) => item.isDirectory() && !(exclude.includes(item.name)));
const result: TreeEntry[] = [];

for (const entry of entries) {
Expand All @@ -555,7 +556,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {

if (entry.isDirectory()) {
const subPath = path.join(currentPath, entry.name);
entryData.children = await buildTree(subPath);
entryData.children = await buildTree(subPath, exclude);
}

result.push(entryData);
Expand All @@ -564,7 +565,7 @@ server.setRequestHandler(CallToolRequestSchema, async (request) => {
return result;
}

const treeData = await buildTree(parsed.data.path);
const treeData = await buildTree(parsed.data.path, parsed.data.exclude);
return {
content: [{
type: "text",
Expand Down