Files
opencode/packages/opencode/src/tool/registry.ts
2025-09-18 03:58:21 -04:00

135 lines
3.5 KiB
TypeScript

import { BashTool } from "./bash"
import { EditTool } from "./edit"
import { GlobTool } from "./glob"
import { GrepTool } from "./grep"
import { ListTool } from "./ls"
import { PatchTool } from "./patch"
import { ReadTool } from "./read"
import { TaskTool } from "./task"
import { TodoWriteTool, TodoReadTool } from "./todo"
import { WebFetchTool } from "./webfetch"
import { WriteTool } from "./write"
import { InvalidTool } from "./invalid"
import type { Agent } from "../agent/agent"
import { Tool } from "./tool"
import { Instance } from "../project/instance"
import { Config } from "../config/config"
import path from "path"
import { type ToolDefinition } from "@opencode-ai/plugin"
import z from "zod/v4"
import { Plugin } from "../plugin"
export namespace ToolRegistry {
// Built-in tools that ship with opencode
const BUILTIN = [
InvalidTool,
BashTool,
EditTool,
WebFetchTool,
GlobTool,
GrepTool,
ListTool,
PatchTool,
ReadTool,
WriteTool,
TodoWriteTool,
TodoReadTool,
TaskTool,
]
export const state = Instance.state(async () => {
const custom = [] as Tool.Info[]
const glob = new Bun.Glob("tool/*.{js,ts}")
for (const dir of await Config.directories()) {
for await (const match of glob.scan({ cwd: dir, absolute: true })) {
const namespace = path.basename(match, path.extname(match))
const mod = await import(match)
for (const [id, def] of Object.entries<ToolDefinition>(mod)) {
custom.push(fromPlugin(id === "default" ? namespace : `${namespace}_${id}`, def))
}
}
}
const plugins = await Plugin.list()
for (const plugin of plugins) {
for (const [id, def] of Object.entries(plugin.tool ?? {})) {
custom.push(fromPlugin(id, def))
}
}
return { custom }
})
function fromPlugin(id: string, def: ToolDefinition): Tool.Info {
return {
id,
init: async () => ({
parameters: z.object(def.args),
description: def.description,
execute: async (args, ctx) => {
const result = await def.execute(args as any, ctx)
return {
title: "",
output: result,
metadata: {},
}
},
}),
}
}
export async function register(tool: Tool.Info) {
const { custom } = await state()
const idx = custom.findIndex((t) => t.id === tool.id)
if (idx >= 0) {
custom.splice(idx, 1, tool)
return
}
custom.push(tool)
}
async function all(): Promise<Tool.Info[]> {
const custom = await state().then((x) => x.custom)
return [...BUILTIN, ...custom]
}
export async function ids() {
return all().then((x) => x.map((t) => t.id))
}
export async function tools(_providerID: string, _modelID: string) {
const tools = await all()
const result = await Promise.all(
tools.map(async (t) => ({
id: t.id,
...(await t.init()),
})),
)
return result
}
export async function enabled(
_providerID: string,
_modelID: string,
agent: Agent.Info,
): Promise<Record<string, boolean>> {
const result: Record<string, boolean> = {}
result["patch"] = false
if (agent.permission.edit === "deny") {
result["edit"] = false
result["patch"] = false
result["write"] = false
}
if (agent.permission.bash["*"] === "deny" && Object.keys(agent.permission.bash).length === 1) {
result["bash"] = false
}
if (agent.permission.webfetch === "deny") {
result["webfetch"] = false
}
return result
}
}