Skip to main content

wisp/
runtime_state.rs

1use crate::cli::Cli;
2use crate::error::AppError;
3use crate::settings::{StatusLineSettings, WispSettings};
4use crate::workspace_status::WorkspaceStatus;
5use acp_utils::client::{AcpEvent, AcpPromptHandle, spawn_acp_session};
6use agent_client_protocol::schema::{
7    AuthMethod, Implementation, InitializeRequest, NewSessionRequest, PromptCapabilities, ProtocolVersion,
8    SessionCapabilities, SessionConfigOption, SessionId,
9};
10use std::env::current_dir;
11use tokio::sync::mpsc;
12use tui::Theme;
13
14#[doc = include_str!("docs/runtime_state.md")]
15pub struct RuntimeState {
16    pub session_id: SessionId,
17    pub agent_name: String,
18    pub prompt_capabilities: PromptCapabilities,
19    pub session_capabilities: SessionCapabilities,
20    pub config_options: Vec<SessionConfigOption>,
21    pub auth_methods: Vec<AuthMethod>,
22    pub theme: Theme,
23    pub settings: WispSettings,
24    pub event_rx: mpsc::UnboundedReceiver<AcpEvent>,
25    pub prompt_handle: AcpPromptHandle,
26    pub working_dir: std::path::PathBuf,
27    pub workspace_status: WorkspaceStatus,
28}
29
30impl RuntimeState {
31    pub async fn new(agent_command: &str, settings: WispSettings) -> Result<Self, AppError> {
32        let cwd = current_dir().unwrap_or_else(|_| std::path::PathBuf::from("."));
33        let workspace_status = WorkspaceStatus::resolve(&cwd);
34        let new_session_request = NewSessionRequest::new(cwd.clone());
35        let init_request = InitializeRequest::new(ProtocolVersion::LATEST)
36            .client_info(Implementation::new("wisp", env!("CARGO_PKG_VERSION")));
37
38        let session =
39            spawn_acp_session(agent_command, init_request, new_session_request).await.map_err(AppError::Acp)?;
40
41        let theme = crate::settings::load_theme(&settings);
42
43        Ok(Self {
44            session_id: session.session_id,
45            agent_name: session.agent_name,
46            prompt_capabilities: session.prompt_capabilities,
47            session_capabilities: session.session_capabilities,
48            config_options: session.config_options,
49            auth_methods: session.auth_methods,
50            theme,
51            settings,
52            event_rx: session.event_rx,
53            prompt_handle: session.prompt_handle,
54            working_dir: cwd,
55            workspace_status,
56        })
57    }
58
59    pub async fn from_cli(cli: &Cli) -> Result<Self, AppError> {
60        Self::new(&cli.agent, crate::settings::load_or_create_settings(StatusLineSettings::defaults())).await
61    }
62}