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agent.ts
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165 lines (149 loc) · 4.75 KB
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import { cmd } from "./cmd"
import * as prompts from "@clack/prompts"
import { UI } from "../ui"
import { Global } from "../../global"
import { Agent } from "../../agent/agent"
import path from "path"
import matter from "gray-matter"
import { Instance } from "../../project/instance"
import { EOL } from "os"
const AgentCreateCommand = cmd({
command: "create",
describe: "create a new agent",
async handler() {
await Instance.provide({
directory: process.cwd(),
async fn() {
UI.empty()
prompts.intro("Create agent")
const project = Instance.project
let scope: "global" | "project" = "global"
if (project.vcs === "git") {
const scopeResult = await prompts.select({
message: "Location",
options: [
{
label: "Current project",
value: "project" as const,
hint: Instance.worktree,
},
{
label: "Global",
value: "global" as const,
hint: Global.Path.config,
},
],
})
if (prompts.isCancel(scopeResult)) throw new UI.CancelledError()
scope = scopeResult
}
const query = await prompts.text({
message: "Description",
placeholder: "What should this agent do?",
validate: (x) => (x && x.length > 0 ? undefined : "Required"),
})
if (prompts.isCancel(query)) throw new UI.CancelledError()
const spinner = prompts.spinner()
spinner.start("Generating agent configuration...")
const generated = await Agent.generate({ description: query }).catch((error) => {
spinner.stop(`LLM failed to generate agent: ${error.message}`, 1)
throw new UI.CancelledError()
})
spinner.stop(`Agent ${generated.identifier} generated`)
const availableTools = [
"bash",
"read",
"write",
"edit",
"list",
"glob",
"grep",
"webfetch",
"task",
"todowrite",
"todoread",
]
const selectedTools = await prompts.multiselect({
message: "Select tools to enable",
options: availableTools.map((tool) => ({
label: tool,
value: tool,
})),
initialValues: availableTools,
})
if (prompts.isCancel(selectedTools)) throw new UI.CancelledError()
const modeResult = await prompts.select({
message: "Agent mode",
options: [
{
label: "All",
value: "all" as const,
hint: "Can function in both primary and subagent roles",
},
{
label: "Primary",
value: "primary" as const,
hint: "Acts as a primary/main agent",
},
{
label: "Subagent",
value: "subagent" as const,
hint: "Can be used as a subagent by other agents",
},
],
initialValue: "all",
})
if (prompts.isCancel(modeResult)) throw new UI.CancelledError()
const tools: Record<string, boolean> = {}
for (const tool of availableTools) {
if (!selectedTools.includes(tool)) {
tools[tool] = false
}
}
const frontmatter: any = {
description: generated.whenToUse,
mode: modeResult,
}
if (Object.keys(tools).length > 0) {
frontmatter.tools = tools
}
const content = matter.stringify(generated.systemPrompt, frontmatter)
const filePath = path.join(
scope === "global" ? Global.Path.config : path.join(Instance.worktree, ".opencode"),
`agent`,
`${generated.identifier}.md`,
)
await Bun.write(filePath, content)
prompts.log.success(`Agent created: ${filePath}`)
prompts.outro("Done")
},
})
},
})
const AgentListCommand = cmd({
command: "list",
describe: "list all available agents",
async handler() {
await Instance.provide({
directory: process.cwd(),
async fn() {
const agents = await Agent.list()
const sortedAgents = agents.sort((a, b) => {
if (a.builtIn !== b.builtIn) {
return a.builtIn ? -1 : 1
}
return a.name.localeCompare(b.name)
})
for (const agent of sortedAgents) {
process.stdout.write(`${agent.name} (${agent.mode})${EOL}`)
}
},
})
},
})
export const AgentCommand = cmd({
command: "agent",
describe: "manage agents",
builder: (yargs) => yargs.command(AgentCreateCommand).command(AgentListCommand).demandCommand(),
async handler() {},
})