index.js
No OneTemporary
Actions

Size

17 KB

Referenced Files

None

Subscribers

None

index.js
View Options

	import fs from 'fs';
	import { join } from 'path';
	import { spawnSync } from 'child_process';

	const basePath = import.meta.dirname;
	const indexPath = join(basePath, 'ant.json');

	const data = JSON.parse(fs.readFileSync(indexPath, 'utf8'));
	const entries = Object.entries(data.passes).sort();

	const stats = {
	total: entries.length,
	passed: entries.filter(([_, v]) => v).length,
	failed: entries.filter(([_, v]) => !v).length,
	get rate() {
	return ((this.passed / this.total) * 100).toFixed(2);
	}
	};

	const ESC = '\x1b';
	const CSI = `${ESC}[`;

	const term = {
	hideCursor: `${CSI}?25l`,
	showCursor: `${CSI}?25h`,
	altScreenOn: `${CSI}?1049h`,
	altScreenOff: `${CSI}?1049l`,
	syncStart: `${CSI}?2026h`,
	syncEnd: `${CSI}?2026l`,
	home: `${CSI}H`,
	clearScreen: `${CSI}2J`,
	reset: `${CSI}0m`,
	bold: `${CSI}1m`,
	dim: `${CSI}2m`,
	fg: n => `${CSI}38;5;${n}m`,
	bg: n => `${CSI}48;5;${n}m`
	};

	const c = {
	reset: term.reset,
	bold: term.bold,
	dim: term.dim,
	red: term.fg(196),
	green: term.fg(82),
	yellow: term.fg(226),
	blue: term.fg(39),
	cyan: term.fg(51),
	gray: term.fg(245),
	bgSelect: term.bg(24)
	};

	let state = {
	mode: 'browse',
	index: 0,
	filter: '',
	filtered: entries,
	memoryCache: null,
	memoryOffset: 0,
	memoryStatus: '',
	memoryStatusAt: 0,
	fullClearNextRender: false,
	searchMode: false,
	searchQuery: ''
	};

	let fps = {
	frames: 0,
	lastTime: performance.now(),
	current: 0,
	update() {
	this.frames++;
	const now = performance.now();
	const delta = now - this.lastTime;
	if (delta >= 1000) {
	this.current = Math.round((this.frames * 1000) / delta);
	this.frames = 0;
	this.lastTime = now;
	}
	}
	};

	function fmt(bytes) {
	if (bytes < 1024) return bytes + ' B';
	if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(2) + ' KB';
	return (bytes / 1024 / 1024).toFixed(2) + ' MB';
	}

	function getRows() {
	return process.stdout.rows \|\| 24;
	}
	function getCols() {
	return process.stdout.columns \|\| 80;
	}

	function pad(str, len) {
	const visible = str.replace(/\x1b\[[0-9;]*m/g, '');
	return str + ' '.repeat(Math.max(0, len - visible.length));
	}

	function truncate(str, len) {
	if (str.length <= len) return str;
	return str.slice(0, len - 1) + '…';
	}

	const byteStatSuffixes = new Set([
	'used',
	'capacity',
	'totalUsed',
	'totalCapacity',
	'objects',
	'overflow',
	'extraSlots',
	'promises',
	'proxies',
	'exotic',
	'arrays',
	'shapes',
	'closures',
	'upvalues',
	'propRefs',
	'total',
	'buffers',
	'code',
	'bytes',
	'used',
	'limit',
	'rss',
	'residentSize',
	'physFootprint',
	'virtualSize'
	]);

	function formatStatValue(path, value, styled = true) {
	if (typeof value === 'number') {
	const key = path.split('.').pop();
	if (byteStatSuffixes.has(key)) {
	return styled ? `${fmt(value)} ${c.dim}(${value})${c.reset}` : `${fmt(value)} (${value})`;
	}
	}
	return String(value);
	}

	function flattenStats(value, prefix = '', out = [], styled = true) {
	if (value && typeof value === 'object') {
	for (const [key, child] of Object.entries(value)) {
	flattenStats(child, prefix ? `${prefix}.${key}` : key, out, styled);
	}
	return out;
	}

	if (styled) {
	out.push(`${c.gray}${prefix}${c.reset}: ${c.bold}${formatStatValue(prefix, value, true)}${c.reset}`);
	} else {
	out.push(`${prefix}: ${formatStatValue(prefix, value, false)}`);
	}
	return out;
	}

	function collectMemorySnapshot() {
	const mem = Ant.stats();
	const gcProfile = Ant.raw && typeof Ant.raw.gcMarkProfile === 'function'
	? Ant.raw.gcMarkProfile()
	: null;

	return { mem, gcProfile };
	}

	function buildMemoryLinesFromSnapshot(snapshot, styled = true) {
	const { mem, gcProfile } = snapshot;
	const lines = styled
	? [`${c.cyan}Ant.stats()${c.reset}`, `${c.dim}Raw runtime stats dump${c.reset}`, '']
	: ['Ant.stats()', 'Raw runtime stats dump', ''];
	lines.push(...flattenStats(mem, '', [], styled));

	if (gcProfile) {
	lines.push('');
	lines.push(styled ? `${c.cyan}Ant.raw.gcMarkProfile()${c.reset}` : 'Ant.raw.gcMarkProfile()');
	lines.push(styled ? `${c.dim}Extra GC mark profiler stats${c.reset}` : 'Extra GC mark profiler stats');
	lines.push('');
	lines.push(...flattenStats(gcProfile, 'gcMarkProfile', [], styled));
	}

	return lines;
	}

	function rebuildMemoryDisplayCache() {
	if (!state.memoryCache) return;

	const cols = getCols();
	state.memoryCache.cols = cols;
	state.memoryCache.displayLines = state.memoryCache.styledLines.map(line => pad(line, cols));
	}

	function refreshMemoryCache() {
	const snapshot = collectMemorySnapshot();
	state.memoryCache = {
	snapshot,
	styledLines: buildMemoryLinesFromSnapshot(snapshot, true),
	plainLines: buildMemoryLinesFromSnapshot(snapshot, false),
	displayLines: [],
	cols: 0,
	updatedAt: Date.now(),
	};
	rebuildMemoryDisplayCache();
	}

	function ensureMemoryCache() {
	if (!state.memoryCache) {
	refreshMemoryCache();
	} else if (state.memoryCache.cols !== getCols()) {
	rebuildMemoryDisplayCache();
	}

	return state.memoryCache;
	}

	function hasGcMarkProfileControls() {
	return Ant.raw
	&& typeof Ant.raw.gcMarkProfile === 'function'
	&& typeof Ant.raw.gcMarkProfileEnable === 'function'
	&& typeof Ant.raw.gcMarkProfileReset === 'function';
	}

	function toggleGcMarkProfile() {
	if (!hasGcMarkProfileControls()) {
	setMemoryStatus(`${c.red}GC mark profiler unavailable${c.reset}`);
	return false;
	}

	const current = Ant.raw.gcMarkProfile();
	const enabled = Ant.raw.gcMarkProfileEnable(!current.enabled);
	refreshMemoryCache();
	setMemoryStatus(enabled
	? `${c.green}GC mark profiler enabled${c.reset}`
	: `${c.yellow}GC mark profiler disabled${c.reset}`);
	return true;
	}

	function resetGcMarkProfile() {
	if (!hasGcMarkProfileControls()) {
	setMemoryStatus(`${c.red}GC mark profiler unavailable${c.reset}`);
	return false;
	}

	Ant.raw.gcMarkProfileReset();
	refreshMemoryCache();
	setMemoryStatus(`${c.green}GC mark profiler reset${c.reset}`);
	return true;
	}

	function memoryStatusText() {
	if (!state.memoryStatus) return '';
	if (Date.now() - state.memoryStatusAt > 4000) {
	state.memoryStatus = '';
	return '';
	}
	return state.memoryStatus;
	}

	function setMemoryStatus(message) {
	state.memoryStatus = message;
	state.memoryStatusAt = Date.now();
	}

	function copyMemoryStats() {
	const text = ensureMemoryCache().plainLines.join('\n') + '\n';
	const commands = process.platform === 'win32'
	? [{ command: 'clip', args: [] }]
	: [
	{ command: 'pbcopy', args: [] },
	{ command: 'wl-copy', args: [] },
	{ command: 'xclip', args: ['-selection', 'clipboard'] },
	{ command: 'xsel', args: ['--clipboard', '--input'] }
	];

	for (const { command, args } of commands) {
	try {
	const result = spawnSync(command, args, { input: text });
	if (result.status === 0 \|\| result.exitCode === 0) {
	setMemoryStatus(`${c.green}Copied stats to clipboard with ${command}${c.reset}`);
	return true;
	}
	} catch {}
	}

	setMemoryStatus(`${c.red}Clipboard copy failed${c.reset}`);
	return false;
	}

	function buildScreen() {
	const rows = getRows();
	const cols = getCols();
	const lines = [];
	let linesArePadded = false;

	if (state.mode === 'browse') {
	const rateColor = stats.rate >= 80 ? c.green : stats.rate >= 50 ? c.yellow : c.red;
	lines.push(
	`${c.bold}Total:${c.reset} ${stats.total} ${c.green}Pass:${c.reset} ${stats.passed} ${c.red}Fail:${c.reset} ${stats.failed} ${rateColor}${stats.rate}%${c.reset}`
	);
	lines.push('');

	const filterLabel = state.filter === 'pass' ? 'PASS' : state.filter === 'fail' ? 'FAIL' : 'ALL';
	lines.push(`${c.dim}Filter: [${filterLabel}] · ${state.filtered.length}/${stats.total} tests${c.reset}`);

	if (state.searchMode) {
	lines.push(`${c.cyan}Search: ${state.searchQuery}█${c.reset}`);
	} else {
	lines.push(`${c.dim}↑↓ nav · p/f/a filter · s stats · m memory · / search · q quit${c.reset}`);
	}
	lines.push('');

	const headerLines = lines.length;
	const footerLines = 2;
	const listHeight = Math.max(1, rows - headerLines - footerLines);

	const total = state.filtered.length;
	const idx = state.index;
	const half = Math.floor(listHeight / 2);
	let start = Math.max(0, idx - half);
	let end = start + listHeight;
	if (end > total) {
	end = total;
	start = Math.max(0, end - listHeight);
	}

	for (let i = start; i < end; i++) {
	const [name, passed] = state.filtered[i];
	const icon = passed ? `${c.green}✓${c.reset}` : `${c.red}✗${c.reset}`;
	const displayName = truncate(name, cols - 4);

	if (i === idx) {
	lines.push(`${c.bgSelect}${c.bold} ${icon} ${pad(displayName, cols - 4)}${c.reset}`);
	} else {
	lines.push(` ${icon} ${displayName}`);
	}
	}

	while (lines.length < rows - footerLines) {
	lines.push('');
	}

	lines.push('');
	lines.push(`${c.dim}[${idx + 1}/${total}]${c.reset} ${c.cyan}${fps.current} fps${c.reset}`);
	} else if (state.mode === 'stats') {
	const headerWidth = Math.min(cols, 68);
	lines.push(`${c.bold}${c.blue}${'═'.repeat(headerWidth)}${c.reset}`);
	lines.push(`${c.bold} Results by Category${c.reset}`);
	lines.push(`${c.bold}${c.blue}${'═'.repeat(headerWidth)}${c.reset}`);
	lines.push('');

	const categories = {};
	entries.forEach(([name, passed]) => {
	const cat = name.split('/')[0];
	if (!categories[cat]) categories[cat] = { total: 0, passed: 0 };
	categories[cat].total++;
	if (passed) categories[cat].passed++;
	});

	const sorted = Object.entries(categories).sort((a, b) => b[1].passed - a[1].passed);
	const maxCatLen = Math.min(30, Math.max(...sorted.map(([k]) => k.length)));

	for (const [cat, s] of sorted) {
	const rate = ((s.passed / s.total) * 100).toFixed(0);
	const color = rate >= 80 ? c.green : rate >= 50 ? c.yellow : c.red;
	const barWidth = 20;
	const filled = Math.round((s.passed / s.total) * barWidth);
	const bar = `${c.green}${'█'.repeat(filled)}${c.dim}${'░'.repeat(barWidth - filled)}${c.reset}`;

	lines.push(
	`${truncate(cat, maxCatLen).padEnd(maxCatLen)} ${bar} ${s.passed.toString().padStart(5)}/${s.total.toString().padEnd(5)} ${color}${rate.padStart(3)}%${c.reset}`
	);
	}

	while (lines.length < rows - 2) {
	lines.push('');
	}

	lines.push('');
	lines.push(`${c.dim}s browse · q quit${c.reset}`);
	} else if (state.mode === 'memory') {
	const footerLines = 2;
	const memoryCache = ensureMemoryCache();
	const memoryLines = memoryCache.displayLines;
	const viewHeight = Math.max(1, rows - footerLines);
	const maxOffset = Math.max(0, memoryLines.length - viewHeight);

	if (state.memoryOffset > maxOffset) {
	state.memoryOffset = maxOffset;
	}

	const end = Math.min(memoryLines.length, state.memoryOffset + viewHeight);
	lines.push(...memoryLines.slice(state.memoryOffset, end));

	while (lines.length < rows - footerLines) {
	lines.push(' '.repeat(cols));
	}

	lines.push(' '.repeat(cols));
	const status = memoryStatusText();
	lines.push(pad(
	`${c.dim}↑↓ scroll · PgUp/PgDn · g/G top/bottom · r refresh · e profiler · R reset profiler · c copy · m browse · q quit${c.reset} ${c.dim}[${state.memoryOffset + 1}-${end}/${memoryLines.length}]${c.reset} ${status}${status ? ' ' : ''}${c.cyan}${fps.current} fps${c.reset}`,
	cols
	));
	linesArePadded = true;
	}

	return linesArePadded ? lines.join('\n') : lines.map(l => pad(l, cols)).join('\n');
	}

	function render() {
	if (pendingRender) return;
	fps.update();
	const screen = buildScreen();
	const clear = state.fullClearNextRender ? term.clearScreen : '';
	state.fullClearNextRender = false;
	const ok = process.stdout.write(`${term.syncStart}${term.hideCursor}${term.home}${clear}${screen}${term.syncEnd}`);
	if (!ok) pendingRender = true;
	}

	function applyFilter(filter) {
	state.filter = filter;
	if (filter === 'pass') {
	state.filtered = entries.filter(([_, v]) => v);
	} else if (filter === 'fail') {
	state.filtered = entries.filter(([_, v]) => !v);
	} else {
	state.filtered = entries;
	}
	state.index = Math.min(state.index, Math.max(0, state.filtered.length - 1));
	}

	function applySearch(query) {
	if (!query) {
	state.filtered = entries;
	} else {
	const q = query.toLowerCase();
	state.filtered = entries.filter(([name]) => name.toLowerCase().includes(q));
	}
	state.index = 0;
	}

	function handleKey(key) {
	let needsRender = false;
	if (state.searchMode) {
	if (key === '\r' \|\| key === '\n') {
	state.searchMode = false;
	applySearch(state.searchQuery);
	needsRender = true;
	} else if (key === '\x1b') {
	state.searchMode = false;
	state.searchQuery = '';
	needsRender = true;
	} else if (key === '\x7f' \|\| key === '\b') {
	state.searchQuery = state.searchQuery.slice(0, -1);
	needsRender = true;
	} else if (key.length === 1 && key >= ' ') {
	state.searchQuery += key;
	needsRender = true;
	}
	return needsRender;
	}

	switch (key) {
	case 'q':
	case '\x03':
	cleanup();
	break;
	case '\x1b[A':
	case 'k':
	if (state.mode === 'memory') {
	state.memoryOffset = Math.max(0, state.memoryOffset - 1);
	} else {
	state.index = Math.max(0, state.index - 1);
	}
	needsRender = true;
	break;
	case '\x1b[B':
	case 'j':
	if (state.mode === 'memory') {
	state.memoryOffset++;
	} else {
	state.index = Math.min(state.filtered.length - 1, state.index + 1);
	}
	needsRender = true;
	break;
	case '\x1b[5~':
	if (state.mode === 'memory') {
	state.memoryOffset = Math.max(0, state.memoryOffset - Math.max(1, getRows() - 4));
	} else {
	state.index = Math.max(0, state.index - 10);
	}
	needsRender = true;
	break;
	case '\x1b[6~':
	if (state.mode === 'memory') {
	state.memoryOffset += Math.max(1, getRows() - 4);
	} else {
	state.index = Math.min(state.filtered.length - 1, state.index + 10);
	}
	needsRender = true;
	break;
	case 'g':
	if (state.mode === 'memory') {
	state.memoryOffset = 0;
	} else {
	state.index = 0;
	}
	needsRender = true;
	break;
	case 'G':
	if (state.mode === 'memory') {
	state.memoryOffset = Number.MAX_SAFE_INTEGER;
	} else {
	state.index = state.filtered.length - 1;
	}
	needsRender = true;
	break;
	case 'p':
	if (state.mode === 'browse') {
	applyFilter('pass');
	needsRender = true;
	}
	break;
	case 'f':
	if (state.mode === 'browse') {
	applyFilter('fail');
	needsRender = true;
	}
	break;
	case 'a':
	if (state.mode === 'browse') {
	applyFilter('');
	needsRender = true;
	}
	break;
	case 's':
	state.mode = state.mode === 'browse' ? 'stats' : 'browse';
	needsRender = true;
	break;
	case 'm':
	if (state.mode === 'memory') {
	state.mode = 'browse';
	} else {
	state.mode = 'memory';
	state.fullClearNextRender = true;
	state.memoryOffset = 0;
	refreshMemoryCache();
	setMemoryStatus(`${c.green}Refreshed memory stats${c.reset}`);
	}
	needsRender = true;
	break;
	case 'r':
	if (state.mode === 'memory') {
	refreshMemoryCache();
	setMemoryStatus(`${c.green}Refreshed memory stats${c.reset}`);
	needsRender = true;
	}
	break;
	case 'e':
	if (state.mode === 'memory') {
	needsRender = toggleGcMarkProfile() \|\| needsRender;
	}
	break;
	case 'R':
	if (state.mode === 'memory') {
	needsRender = resetGcMarkProfile() \|\| needsRender;
	}
	break;
	case 'c':
	if (state.mode === 'memory') {
	copyMemoryStats();
	needsRender = true;
	}
	break;
	case '/':
	if (state.mode === 'browse') {
	state.searchMode = true;
	state.searchQuery = '';
	needsRender = true;
	}
	break;
	}

	return needsRender;
	}

	function cleanup() {
	process.stdout.write(`${term.showCursor}${term.altScreenOff}`);
	process.stdin.setRawMode(false);
	process.stdin.pause();
	process.exit(0);
	}

	if (!process.stdin.isTTY \|\| !process.stdout.isTTY) {
	console.log(`Total: ${stats.total}\nPassed: ${stats.passed}\nFailed: ${stats.failed}\nRate: ${stats.rate}%`);
	process.exit(0);
	}

	process.stdin.setRawMode(true);
	process.stdin.resume();
	process.stdout.write(`${term.altScreenOn}${term.hideCursor}`);

	let inputBuf = '';
	let pendingRender = false;
	process.stdin.on('data', chunk => {
	const str = chunk.toString();
	let needsRender = false;

	for (const ch of str) {
	if (inputBuf.length > 0) {
	inputBuf += ch;
	if (inputBuf.length >= 3 && /[A-Za-z~]/.test(ch)) {
	needsRender = handleKey(inputBuf) \|\| needsRender;
	inputBuf = '';
	}
	} else if (ch === '\x1b') {
	inputBuf = ch;
	} else {
	needsRender = handleKey(ch) \|\| needsRender;
	}
	}

	if (needsRender) {
	render();
	}
	});

	process.stdout.on('resize', render);
	process.stdout.on('drain', () => {
	if (!pendingRender) return;
	pendingRender = false;
	render();
	});
	process.on('SIGINT', cleanup);
	process.on('SIGTERM', cleanup);

	render();

File Metadata

Mime Type: application/javascript
Expires: Sat, May 2, 2:14 AM (1 d, 13 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 542286
Default Alt Text: index.js (17 KB)

index.jsNo OneTemporaryActions

index.jsView Options

File Metadata

Event Timeline

index.js
No OneTemporary
Actions

index.js
View Options