Files
opencode/packages/opencode/src/lsp/server.ts
2025-06-19 17:08:58 -04:00

97 lines
2.3 KiB
TypeScript

import { spawn, type ChildProcessWithoutNullStreams } from "child_process"
import type { App } from "../app/app"
import path from "path"
import { Global } from "../global"
import { Log } from "../util/log"
import { BunProc } from "../bun"
export namespace LSPServer {
const log = Log.create({ service: "lsp.server" })
export interface Handle {
process: ChildProcessWithoutNullStreams
initialization?: Record<string, any>
}
export interface Info {
id: string
extensions: string[]
spawn(app: App.Info): Promise<Handle | undefined>
}
export const All: Info[] = [
{
id: "typescript",
extensions: [
".ts",
".tsx",
".js",
".jsx",
".mjs",
".cjs",
".mts",
".cts",
],
async spawn(app) {
const tsserver = await Bun.resolve(
"typescript/lib/tsserver.js",
app.path.cwd,
).catch(() => {})
if (!tsserver) return
const proc = spawn(
BunProc.which(),
["x", "typescript-language-server", "--stdio"],
{
env: {
...process.env,
BUN_BE_BUN: "1",
},
},
)
return {
process: proc,
initialization: {
tsserver: {
path: tsserver,
},
},
}
},
},
{
id: "golang",
extensions: [".go"],
async spawn() {
let bin = Bun.which("gopls", {
PATH: process.env["PATH"] + ":" + Global.Path.bin,
})
if (!bin) {
log.info("installing gopls")
const proc = Bun.spawn({
cmd: ["go", "install", "golang.org/x/tools/gopls@latest"],
env: { ...process.env, GOBIN: Global.Path.bin },
stdout: "pipe",
stderr: "pipe",
stdin: "pipe",
})
const exit = await proc.exited
if (exit !== 0) {
log.error("Failed to install gopls")
return
}
bin = path.join(
Global.Path.bin,
"gopls" + (process.platform === "win32" ? ".exe" : ""),
)
log.info(`installed gopls`, {
bin,
})
}
return {
process: spawn(bin!),
}
},
},
]
}