Files
llmx/codex-rs/cli/src/proto.rs
Michael Bolin cfe50c7107 fix: creating an instance of Codex requires a Config (#859)
I discovered that I accidentally introduced a change in
https://github.com/openai/codex/pull/829 where we load a fresh `Config`
in the middle of `codex.rs`:


c3e10e180a/codex-rs/core/src/codex.rs (L515-L522)

This is not good because the `Config` could differ from the one that has
the user's overrides specified from the CLI. Also, in unit tests, it
means the `Config` was picking up my personal settings as opposed to
using a vanilla config, which was problematic.

This PR cleans things up by moving the common case where
`Op::ConfigureSession` is derived from `Config` (originally done in
`codex_wrapper.rs`) and making it the standard way to initialize `Codex`
by putting it in `Codex::spawn()`. Note this also eliminates quite a bit
of boilerplate from the tests and relieves the caller of the
responsibility of minting out unique IDs when invoking `submit()`.
2025-05-07 16:33:28 -07:00

100 lines
3.1 KiB
Rust

use std::io::IsTerminal;
use std::sync::Arc;
use clap::Parser;
use codex_core::Codex;
use codex_core::config::Config;
use codex_core::config::ConfigOverrides;
use codex_core::protocol::Submission;
use codex_core::util::notify_on_sigint;
use tokio::io::AsyncBufReadExt;
use tokio::io::BufReader;
use tracing::error;
use tracing::info;
#[derive(Debug, Parser)]
pub struct ProtoCli {}
pub async fn run_main(_opts: ProtoCli) -> anyhow::Result<()> {
if std::io::stdin().is_terminal() {
anyhow::bail!("Protocol mode expects stdin to be a pipe, not a terminal");
}
tracing_subscriber::fmt()
.with_writer(std::io::stderr)
.init();
let config = Config::load_with_overrides(ConfigOverrides::default())?;
let ctrl_c = notify_on_sigint();
let (codex, _init_id) = Codex::spawn(config, ctrl_c.clone()).await?;
let codex = Arc::new(codex);
// Task that reads JSON lines from stdin and forwards to Submission Queue
let sq_fut = {
let codex = codex.clone();
let ctrl_c = ctrl_c.clone();
async move {
let stdin = BufReader::new(tokio::io::stdin());
let mut lines = stdin.lines();
loop {
let result = tokio::select! {
_ = ctrl_c.notified() => {
info!("Interrupted, exiting");
break
},
res = lines.next_line() => res,
};
match result {
Ok(Some(line)) => {
let line = line.trim();
if line.is_empty() {
continue;
}
match serde_json::from_str::<Submission>(line) {
Ok(sub) => {
if let Err(e) = codex.submit_with_id(sub).await {
error!("{e:#}");
break;
}
}
Err(e) => {
error!("invalid submission: {e}");
}
}
}
_ => {
info!("Submission queue closed");
break;
}
}
}
}
};
// Task that reads events from the agent and prints them as JSON lines to stdout
let eq_fut = async move {
loop {
let event = tokio::select! {
_ = ctrl_c.notified() => break,
event = codex.next_event() => event,
};
match event {
Ok(event) => {
let event_str =
serde_json::to_string(&event).expect("JSON serialization failed");
println!("{event_str}");
}
Err(e) => {
error!("{e:#}");
break;
}
}
}
info!("Event queue closed");
};
tokio::join!(sq_fut, eq_fut);
Ok(())
}