@deep-assistant/agent/src/tool/glob.ts

A minimal, public domain AI CLI agent compatible with OpenCode's JSON interface. Bun-only runtime.

import z from "zod"
import path from "path"
import { Tool } from "./tool"
import DESCRIPTION from "./glob.txt"
import { Ripgrep } from "../file/ripgrep"
import { Instance } from "../project/instance"

export const GlobTool = Tool.define("glob", {
  description: DESCRIPTION,
  parameters: z.object({
    pattern: z.string().describe("The glob pattern to match files against"),
    path: z
      .string()
      .optional()
      .describe(
        `The directory to search in. If not specified, the current working directory will be used. IMPORTANT: Omit this field to use the default directory. DO NOT enter "undefined" or "null" - simply omit it for the default behavior. Must be a valid directory path if provided.`,
      ),
  }),
  async execute(params) {
    let search = params.path ?? Instance.directory
    search = path.isAbsolute(search) ? search : path.resolve(Instance.directory, search)

    const limit = 100
    const files = []
    let truncated = false
    for await (const file of Ripgrep.files({
      cwd: search,
      glob: [params.pattern],
    })) {
      if (files.length >= limit) {
        truncated = true
        break
      }
      const full = path.resolve(search, file)
      const stats = await Bun.file(full)
        .stat()
        .then((x) => x.mtime.getTime())
        .catch(() => 0)
      files.push({
        path: full,
        mtime: stats,
      })
    }
    files.sort((a, b) => b.mtime - a.mtime)

    const output = []
    if (files.length === 0) output.push("No files found")
    if (files.length > 0) {
      output.push(...files.map((f) => f.path))
      if (truncated) {
        output.push("")
        output.push("(Results are truncated. Consider using a more specific path or pattern.)")
      }
    }

    return {
      title: path.relative(Instance.worktree, search),
      metadata: {
        count: files.length,
        truncated,
      },
      output: output.join("\n"),
    }
  },
})