ZIm/crates/agent_servers/src/stdio_agent_server.rs
2025-07-29 16:04:51 +00:00

119 lines
4 KiB
Rust

use crate::{AgentServer, AgentServerCommand, AgentServerVersion};
use acp_thread::{AcpClientDelegate, AcpThread, LoadError};
use agentic_coding_protocol as acp;
use anyhow::{Result, anyhow};
use gpui::{App, AsyncApp, Entity, Task, prelude::*};
use project::Project;
use std::path::Path;
use util::ResultExt;
pub trait StdioAgentServer: Send + Clone {
fn logo(&self) -> ui::IconName;
fn name(&self) -> &'static str;
fn empty_state_headline(&self) -> &'static str;
fn empty_state_message(&self) -> &'static str;
fn supports_always_allow(&self) -> bool;
fn command(
&self,
project: &Entity<Project>,
cx: &mut AsyncApp,
) -> impl Future<Output = Result<AgentServerCommand>>;
fn version(
&self,
command: &AgentServerCommand,
) -> impl Future<Output = Result<AgentServerVersion>> + Send;
}
impl<T: StdioAgentServer + 'static> AgentServer for T {
fn name(&self) -> &'static str {
self.name()
}
fn empty_state_headline(&self) -> &'static str {
self.empty_state_headline()
}
fn empty_state_message(&self) -> &'static str {
self.empty_state_message()
}
fn logo(&self) -> ui::IconName {
self.logo()
}
fn supports_always_allow(&self) -> bool {
self.supports_always_allow()
}
fn new_thread(
&self,
root_dir: &Path,
project: &Entity<Project>,
cx: &mut App,
) -> Task<Result<Entity<AcpThread>>> {
let root_dir = root_dir.to_path_buf();
let project = project.clone();
let this = self.clone();
let title = self.name().into();
cx.spawn(async move |cx| {
let command = this.command(&project, cx).await?;
let mut child = util::command::new_smol_command(&command.path)
.args(command.args.iter())
.current_dir(root_dir)
.stdin(std::process::Stdio::piped())
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::inherit())
.kill_on_drop(true)
.spawn()?;
let stdin = child.stdin.take().unwrap();
let stdout = child.stdout.take().unwrap();
cx.new(|cx| {
let foreground_executor = cx.foreground_executor().clone();
let (connection, io_fut) = acp::AgentConnection::connect_to_agent(
AcpClientDelegate::new(cx.entity().downgrade(), cx.to_async()),
stdin,
stdout,
move |fut| foreground_executor.spawn(fut).detach(),
);
let io_task = cx.background_spawn(async move {
io_fut.await.log_err();
});
let child_status = cx.background_spawn(async move {
let result = match child.status().await {
Err(e) => Err(anyhow!(e)),
Ok(result) if result.success() => Ok(()),
Ok(result) => {
if let Some(AgentServerVersion::Unsupported {
error_message,
upgrade_message,
upgrade_command,
}) = this.version(&command).await.log_err()
{
Err(anyhow!(LoadError::Unsupported {
error_message,
upgrade_message,
upgrade_command
}))
} else {
Err(anyhow!(LoadError::Exited(result.code().unwrap_or(-127))))
}
}
};
drop(io_task);
result
});
AcpThread::new(connection, title, Some(child_status), project.clone(), cx)
})
})
}
}