William Valentin
42 lines
1.3 KiB
TypeScript
42 lines
1.3 KiB
TypeScript
import { readdirSync } from 'fs';
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import type { Tool, ToolResult } from '../types.js';
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interface FileListArgs {
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path: string;
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pattern?: string;
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}
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function matchGlob(name: string, pattern: string): boolean {
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const regex = new RegExp('^' + pattern.replace(/\./g, '\\.').replace(/\*/g, '.*') + '$');
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return regex.test(name);
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}
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export const fileListTool: Tool = {
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name: 'file.list',
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description: 'List files and directories in a given path. Optionally filter with a glob pattern.',
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inputSchema: {
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type: 'object',
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properties: {
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path: { type: 'string', description: 'Directory path to list' },
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pattern: { type: 'string', description: 'Glob pattern to filter results (e.g. "*.ts")' },
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},
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required: ['path'],
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},
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execute: async (rawArgs: unknown): Promise<ToolResult> => {
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const args = rawArgs as FileListArgs;
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try {
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let entries = readdirSync(args.path, { withFileTypes: true });
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if (args.pattern) {
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entries = entries.filter(e => matchGlob(e.name, args.pattern!));
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}
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const output = entries
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.map(e => e.isDirectory() ? `${e.name}/` : e.name)
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.sort()
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.join('\n');
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return { success: true, output };
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} catch (error) {
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return { success: false, output: '', error: error instanceof Error ? error.message : String(error) };
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}
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},
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};
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