¬ just serendipity 🍀 (not just serendipity)

PR #123: checks failing (2), changes requested, 3 comments

% for q in "pi-extension%20pull%20request" "pi-extension%20statusline"; do
    curl -s "https://registry.npmjs.org/-/v1/search?text=$q&size=25" |
      jq -r '.objects[].package | select(.name | test("^(@[^/]+/)?pi-")) | "\(.name) — \(.description)"'
  done | grep -iE "pull request|statusline|footer" | sort -u
@feniix/pi-statusline — Fixed two-line status footer for pi with model, thinking, context, git, token, worktree, and skill indicators
@narumitw/pi-github-pr — Pi extension that shows GitHub pull request review, checks, and comment status.
@narumitw/pi-statusline — Pi extension that replaces the footer with an information-rich statusline.
[...]

export function formatPrLink(stdout: string): string | undefined {
	let pr: { number?: unknown; url?: unknown; state?: unknown };
	try {
		pr = JSON.parse(stdout);
	} catch {
		return undefined;
	}
	if (pr.state !== "OPEN") return undefined;
	if (typeof pr.number !== "number" || !Number.isFinite(pr.number)) return undefined;
	const label = `PR #${pr.number}`;
	return typeof pr.url === "string" ? osc8Link(pr.url, label) : label;
}

export default function (pi: ExtensionAPI) {
	let request = 0;

	const refresh = async (ctx: ExtensionContext) => {
		request += 1;
		const current = request;
		let status: string | undefined;
		try {
			const result = await pi.exec("gh", ["pr", "view", "--json", "number,url,state"], {
				cwd: ctx.cwd,
				signal: ctx.signal,
				timeout: GH_TIMEOUT_MS,
			});
			if (result.code === 0 && !result.killed) status = formatPrLink(result.stdout);
		} catch {
			status = undefined;
		}
		if (current === request && !ctx.signal?.aborted) ctx.ui.setStatus(STATUS_KEY, status);
	};

	pi.on("session_start", async (_event, ctx) => refresh(ctx));
	pi.on("agent_end", async (_event, ctx) => refresh(ctx));
	pi.on("session_shutdown", async (_event, ctx) => {
		request += 1;
		ctx.ui.setStatus(STATUS_KEY, undefined);
	});
}

% node --experimental-strip-types -e '
const { formatPrLink } = await import("/Users/thiago.perrotta/.pi/agent/extensions/github-pr-link.ts");
const { execFileSync } = await import("node:child_process");
const out = execFileSync("gh", ["pr", "view", "14215", "-R", "cli/cli", "--json", "number,url,state"], { encoding: "utf8" });
console.log("gh stdout:", out.trim());
console.log("status:", JSON.stringify(formatPrLink(out)));
'
gh stdout: {"number":14215,"state":"OPEN","url":"https://github.com/cli/cli/pull/14215"}
status: "\u001b]8;;https://github.com/cli/cli/pull/14215\u0007PR #14215\u001b]8;;\u0007"

% node --experimental-strip-types --test agent/extensions/tests/github-pr-link.test.ts
✔ formatPrLink links open PRs and hides everything else (0.601333ms)
✔ osc8Link rejects non-http schemes (0.079ms)
✔ session start shows the PR link (0.526625ms)
✔ agent end clears the entry when gh fails (0.094167ms)
✔ agent end clears the entry when gh is missing (0.093125ms)
✔ aborted turn keeps the previous entry (0.466084ms)
✔ session shutdown clears the entry (0.104292ms)
✔ a stale refresh does not overwrite a newer one (0.165791ms)
ℹ pass 8
ℹ fail 0

% pi uninstall npm:@narumitw/pi-github-pr
Removing npm:@narumitw/pi-github-pr...
Removed npm:@narumitw/pi-github-pr

% git --no-pager show --stat --oneline HEAD
4dadda2 pi: replace pi-github-pr with a link-only extension
 pi/.pi/README.md                                   |   4 +-
 pi/.pi/agent/extensions/github-pr-link.ts          |  65 ++++++++++
 .../agent/extensions/tests/github-pr-link.test.ts  | 139 +++++++++++++++++++++
 pi/.pi/agent/settings.json                         |   3 +-
 4 files changed, 207 insertions(+), 4 deletions(-)