co-mono/packages/coding-agent/examples/hooks/status-line.ts
Mario Zechner 484d7e06bb Consolidate session events: remove session_before_new/session_new, add reason field to switch events
- Remove session_before_new and session_new hook events
- Add reason: 'new' | 'resume' to session_before_switch and session_switch events
- Remove 'new' reason from custom tool onSession (use 'switch' for both /new and /resume)
- Rename reset() to newSession(options?) in AgentSession
- Add NewSessionOptions with optional parentSession for lineage tracking
- Rename branchedFrom to parentSession in SessionHeader
- Rename RPC reset command to new_session with optional parentSession
- Update example hooks to use new event structure
- Update documentation and changelog

Based on discussion in #293
2026-01-01 23:31:26 +01:00

40 lines
1.1 KiB
TypeScript

/**
* Status Line Hook
*
* Demonstrates ctx.ui.setStatus() for displaying persistent status text in the footer.
* Shows turn progress with themed colors.
*/
import type { HookAPI } from "@mariozechner/pi-coding-agent";
export default function (pi: HookAPI) {
let turnCount = 0;
pi.on("session_start", async (_event, ctx) => {
const theme = ctx.ui.theme;
ctx.ui.setStatus("status-demo", theme.fg("dim", "Ready"));
});
pi.on("turn_start", async (_event, ctx) => {
turnCount++;
const theme = ctx.ui.theme;
const spinner = theme.fg("accent", "●");
const text = theme.fg("dim", ` Turn ${turnCount}...`);
ctx.ui.setStatus("status-demo", spinner + text);
});
pi.on("turn_end", async (_event, ctx) => {
const theme = ctx.ui.theme;
const check = theme.fg("success", "✓");
const text = theme.fg("dim", ` Turn ${turnCount} complete`);
ctx.ui.setStatus("status-demo", check + text);
});
pi.on("session_switch", async (event, ctx) => {
if (event.reason === "new") {
turnCount = 0;
const theme = ctx.ui.theme;
ctx.ui.setStatus("status-demo", theme.fg("dim", "Ready"));
}
});
}