mirror of
https://github.com/getcompanion-ai/co-mono.git
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7c553acd1e
- Hook discovery from ~/.pi/agent/hooks/, .pi/hooks/, --hook flag - Events: session_start, session_switch, agent_start/end, turn_start/end, tool_call, tool_result, branch - tool_call can block execution, tool_result can modify results - pi.send(text, attachments?) to inject messages from external sources - UI primitives: ctx.ui.select/confirm/input/notify - Context: ctx.exec(), ctx.cwd, ctx.sessionFile, ctx.hasUI - Docs shipped with npm package and binary builds - System prompt references docs folder
38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import * as fs from "node:fs";
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import * as path from "node:path";
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import * as os from "node:os";
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import * as crypto from "node:crypto";
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import type { HookAPI } from "./packages/coding-agent/src/index.js";
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export default function (pi: HookAPI) {
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pi.on("session_start", async (_event, ctx) => {
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const desktop = path.join(os.homedir(), "Desktop");
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const seen = new Set(fs.readdirSync(desktop).filter((f) => f.endsWith(".png")));
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ctx.ui.notify(`Watching ${desktop} for new .png files`, "info");
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fs.watch(desktop, (event, file) => {
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if (!file?.endsWith(".png") || event !== "rename" || seen.has(file)) return;
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setTimeout(() => {
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const filePath = path.join(desktop, file);
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if (!fs.existsSync(filePath)) return;
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seen.add(file);
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const content = fs.readFileSync(filePath);
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const stats = fs.statSync(filePath);
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pi.send(`Use \`say\` to describe the image. Make it concise and hilarious`, [
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{
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id: crypto.randomUUID(),
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type: "image",
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fileName: file,
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mimeType: "image/png",
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size: stats.size,
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content: content.toString("base64"),
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},
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]);
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}, 500);
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});
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});
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}
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