Omair Saleh
2fb612b1df
- Static site: /manifesto, /live, /hire pages - Ship-log Pi extension: calvana_ship, calvana_oops, calvana_deploy tools - Docker + nginx deploy to calvana.quikcue.com - Terminal-ish dark aesthetic, mobile responsive - Auto-updating /live page from extension state
266 lines
8.0 KiB
TypeScript
266 lines
8.0 KiB
TypeScript
/**
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* Cross-Agent — Load commands, skills, and agents from other AI coding agents
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*
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* Scans .claude/, .gemini/, .codex/ directories (project + global) for:
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* commands/*.md → registered as /name
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* skills/ → listed as /skill:name (discovery only)
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* agents/*.md → listed as @name (discovery only)
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*
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* Usage: pi -e extensions/cross-agent.ts
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*/
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import type { ExtensionAPI } from "@mariozechner/pi-coding-agent";
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import { readdirSync, readFileSync, existsSync, statSync } from "node:fs";
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import { join, basename } from "node:path";
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import { homedir } from "node:os";
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import { applyExtensionDefaults } from "./themeMap.ts";
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import { wrapTextWithAnsi, visibleWidth } from "@mariozechner/pi-tui";
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// --- Synthwave palette ---
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function bg(s: string): string {
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return `\x1b[48;2;52;20;58m${s}\x1b[49m`;
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}
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function pink(s: string): string {
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return `\x1b[38;2;255;126;219m${s}\x1b[39m`;
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}
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function cyan(s: string): string {
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return `\x1b[38;2;54;249;246m${s}\x1b[39m`;
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}
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function green(s: string): string {
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return `\x1b[38;2;114;241;184m${s}\x1b[39m`;
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}
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function yellow(s: string): string {
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return `\x1b[38;2;254;222;93m${s}\x1b[39m`;
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}
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function dim(s: string): string {
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return `\x1b[38;2;120;100;140m${s}\x1b[39m`;
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}
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function bold(s: string): string {
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return `\x1b[1m${s}\x1b[22m`;
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}
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interface Discovered {
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name: string;
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description: string;
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content: string;
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}
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interface SourceGroup {
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source: string;
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commands: Discovered[];
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skills: string[];
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agents: Discovered[];
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}
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function parseFrontmatter(raw: string): { description: string; body: string; fields: Record<string, string> } {
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const match = raw.match(/^---\s*\n([\s\S]*?)\n---\s*\n([\s\S]*)$/);
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if (!match) return { description: "", body: raw, fields: {} };
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const front = match[1];
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const body = match[2];
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const fields: Record<string, string> = {};
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for (const line of front.split("\n")) {
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const idx = line.indexOf(":");
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if (idx > 0) fields[line.slice(0, idx).trim()] = line.slice(idx + 1).trim();
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}
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return { description: fields.description || "", body, fields };
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}
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function expandArgs(template: string, args: string): string {
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const parts = args.split(/\s+/).filter(Boolean);
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let result = template;
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result = result.replace(/\$ARGUMENTS|\$@/g, args);
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for (let i = 0; i < parts.length; i++) {
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result = result.replaceAll(`$${i + 1}`, parts[i]);
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}
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return result;
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}
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function scanCommands(dir: string): Discovered[] {
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if (!existsSync(dir)) return [];
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const items: Discovered[] = [];
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try {
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for (const file of readdirSync(dir)) {
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if (!file.endsWith(".md")) continue;
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const raw = readFileSync(join(dir, file), "utf-8");
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const { description, body } = parseFrontmatter(raw);
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items.push({
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name: basename(file, ".md"),
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description: description || body.split("\n").find((l) => l.trim())?.trim() || "",
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content: body,
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});
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}
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} catch {}
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return items;
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}
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function scanSkills(dir: string): string[] {
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if (!existsSync(dir)) return [];
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const names: string[] = [];
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try {
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for (const entry of readdirSync(dir)) {
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const skillFile = join(dir, entry, "SKILL.md");
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const flatFile = join(dir, entry);
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if (existsSync(skillFile) && statSync(skillFile).isFile()) {
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names.push(entry);
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} else if (entry.endsWith(".md") && statSync(flatFile).isFile()) {
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names.push(basename(entry, ".md"));
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}
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}
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} catch {}
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return names;
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}
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function scanAgents(dir: string): Discovered[] {
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if (!existsSync(dir)) return [];
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const items: Discovered[] = [];
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try {
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for (const file of readdirSync(dir)) {
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if (!file.endsWith(".md")) continue;
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const raw = readFileSync(join(dir, file), "utf-8");
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const { fields } = parseFrontmatter(raw);
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items.push({
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name: fields.name || basename(file, ".md"),
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description: fields.description || "",
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content: raw,
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});
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}
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} catch {}
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return items;
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}
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export default function (pi: ExtensionAPI) {
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pi.on("session_start", async (_event, ctx) => {
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applyExtensionDefaults(import.meta.url, ctx);
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const home = homedir();
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const cwd = ctx.cwd;
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const providers = ["claude", "gemini", "codex"];
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const groups: SourceGroup[] = [];
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for (const p of providers) {
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for (const [dir, label] of [
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[join(cwd, `.${p}`), `.${p}`],
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[join(home, `.${p}`), `~/.${p}`],
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] as const) {
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const commands = scanCommands(join(dir, "commands"));
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const skills = scanSkills(join(dir, "skills"));
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const agents = scanAgents(join(dir, "agents"));
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if (commands.length || skills.length || agents.length) {
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groups.push({ source: label, commands, skills, agents });
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}
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}
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}
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// Also scan .pi/agents/ (pi-vs-cc pattern)
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const localAgents = scanAgents(join(cwd, ".pi", "agents"));
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if (localAgents.length) {
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groups.push({ source: ".pi/agents", commands: [], skills: [], agents: localAgents });
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}
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// Register commands
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const seenCmds = new Set<string>();
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let totalCommands = 0;
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let totalSkills = 0;
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let totalAgents = 0;
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for (const g of groups) {
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totalSkills += g.skills.length;
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totalAgents += g.agents.length;
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for (const cmd of g.commands) {
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if (seenCmds.has(cmd.name)) continue;
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seenCmds.add(cmd.name);
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totalCommands++;
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pi.registerCommand(cmd.name, {
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description: `[${g.source}] ${cmd.description}`.slice(0, 120),
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handler: async (args) => {
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pi.sendUserMessage(expandArgs(cmd.content, args || ""));
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},
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});
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}
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}
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if (groups.length === 0) return;
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// We delay slightly so it doesn't get instantly overwritten by system-select's default startup notify
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setTimeout(() => {
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if (!ctx.hasUI) return;
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// Reduce max width slightly to ensure it never overflows and breaks the next line
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const width = Math.min((process.stdout.columns || 80) - 4, 100);
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const pad = bg(" ".repeat(width));
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const lines: string[] = [];
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lines.push(""); // space from prev
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for (let i = 0; i < groups.length; i++) {
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const g = groups[i];
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// Title with counts
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const counts: string[] = [];
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if (g.skills.length) counts.push(yellow("(") + green(`${g.skills.length}`) + dim(` skill${g.skills.length > 1 ? "s" : ""}`) + yellow(")"));
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if (g.commands.length) counts.push(yellow("(") + green(`${g.commands.length}`) + dim(` command${g.commands.length > 1 ? "s" : ""}`) + yellow(")"));
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if (g.agents.length) counts.push(yellow("(") + green(`${g.agents.length}`) + dim(` agent${g.agents.length > 1 ? "s" : ""}`) + yellow(")"));
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const countStr = counts.length ? " " + counts.join(" ") : "";
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lines.push(pink(bold(` ${g.source}`)) + countStr);
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// Build body content
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const items: string[] = [];
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if (g.commands.length) {
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items.push(
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yellow("/") +
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g.commands.map((c) => cyan(c.name)).join(yellow(", /"))
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);
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}
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if (g.skills.length) {
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items.push(
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yellow("/skill:") +
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g.skills.map((s) => cyan(s)).join(yellow(", /skill:"))
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);
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}
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if (g.agents.length) {
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items.push(
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yellow("@") +
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g.agents.map((a) => green(a.name)).join(yellow(", @"))
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);
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}
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const body = items.join("\n");
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// Top padding
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lines.push(pad);
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// Wrap body text, cap at 3 rows
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const maxRows = 3;
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const innerWidth = width - 4;
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const wrapped = wrapTextWithAnsi(body, innerWidth);
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const totalItems = g.commands.length + g.skills.length + g.agents.length;
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const shown = wrapped.slice(0, maxRows);
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for (const wline of shown) {
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const vis = visibleWidth(wline);
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const fill = Math.max(0, width - vis - 4);
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lines.push(bg(" " + wline + " ".repeat(fill) + " "));
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}
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if (wrapped.length > maxRows) {
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const overflow = dim(` ... ${totalItems - 15 > 0 ? totalItems - 15 : "more"} more`);
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const oVis = visibleWidth(overflow);
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const oFill = Math.max(0, width - oVis - 2);
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lines.push(bg(overflow + " ".repeat(oFill) + " "));
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}
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// Bottom padding
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lines.push(pad);
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// Spacing between groups
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if (i < groups.length - 1) lines.push("");
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}
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// We send it as "info" which forces it to be a raw text element in the chat
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// without the widget container, but preserving all our ANSI colors!
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ctx.ui.notify(lines.join("\n"), "info");
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}, 100);
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});
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}
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