OpenTUI is here (#2685)

packages/opencode/src/cli/cmd/tui/spawn.ts

@@ -0,0 +1,57 @@
+import { cmd } from "@/cli/cmd/cmd"
+import { Instance } from "@/project/instance"
+import path from "path"
+import { Server } from "@/server/server"
+import { upgrade } from "@/cli/upgrade"
+
+export const TuiSpawnCommand = cmd({
+  command: "spawn [project]",
+  builder: (yargs) =>
+    yargs
+      .positional("project", {
+        type: "string",
+        describe: "path to start opencode in",
+      })
+      .option("port", {
+        type: "number",
+        describe: "port to listen on",
+        default: 0,
+      })
+      .option("hostname", {
+        alias: ["h"],
+        type: "string",
+        describe: "hostname to listen on",
+        default: "127.0.0.1",
+      }),
+  handler: async (args) => {
+    upgrade()
+    const server = Server.listen({
+      port: args.port,
+      hostname: "127.0.0.1",
+    })
+    const bin = process.execPath
+    const cmd = []
+    let cwd = process.cwd()
+    if (bin.endsWith("bun")) {
+      cmd.push(
+        process.execPath,
+        "run",
+        "--conditions",
+        "browser",
+        new URL("../../../index.ts", import.meta.url).pathname,
+      )
+      cwd = new URL("../../../../", import.meta.url).pathname
+    } else cmd.push(process.execPath)
+    cmd.push("attach", server.url.toString(), "--dir", args.project ? path.resolve(args.project) : process.cwd())
+    const proc = Bun.spawn({
+      cmd,
+      cwd,
+      stdout: "inherit",
+      stderr: "inherit",
+      stdin: "inherit",
+    })
+    await proc.exited
+    await Instance.disposeAll()
+    await server.stop(true)
+  },
+})