Diffusion Ant (feature/rooting) Code

ant/examples/tui/docker.js
8b573570d588feature/rooting

docker.js
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			import { Screen, List, Input, colors, box, keys, codes, confirm, alert, pad, padCenter, truncate } from './tuey.js';
			import { $ } from 'ant:shell';

			const screen = new Screen({ fullscreen: true, hideCursor: true });

			let containers = [];

			const state = {
			searchMode: false,
			searchQuery: '',
			lastError: ''
			};

			const searchInput = new Input({ width: 30, placeholder: 'Search containers...' });

			const containerList = new List({
			items: [],
			x: 2,
			y: 6,
			width: 60,
			height: 10,
			selectedStyle: colors.bgBlue + colors.bold + colors.white,
			renderItem: container => formatContainer(container)
			});

			function runDocker(command) {
			const result = $(command);
			if (result.exitCode !== 0) {
			const output = result.text().trim();
			state.lastError = output \|\| `Command failed: ${command}`;
			return null;
			}
			return result.text();
			}

			function isRunning(container) {
			return container.status && container.status.startsWith('Up');
			}

			function formatStatus(container) {
			if (!container.status) {
			return colors.dim + 'UNKNOWN' + codes.reset;
			}
			if (isRunning(container)) {
			return colors.green + 'UP' + codes.reset;
			}
			if (container.status.startsWith('Exited')) {
			return colors.red + 'EXIT' + codes.reset;
			}
			return colors.yellow + truncate(container.status.split(' ')[0].toUpperCase(), 6) + codes.reset;
			}

			function formatContainer(container) {
			const width = containerList.width;
			const nameWidth = 20;
			const imageWidth = 20;
			const statusWidth = 8;
			const portsWidth = Math.max(10, width - nameWidth - imageWidth - statusWidth - 6);

			const name = pad(truncate(container.name \|\| '', nameWidth), nameWidth);
			const image = pad(truncate(container.image \|\| '', imageWidth), imageWidth);
			const ports = pad(truncate(container.ports \|\| '', portsWidth), portsWidth);

			return `${name} ${image} ${formatStatus(container)} ${ports}`;
			}

			function parseContainers(output) {
			const lines = output.trim() ? output.trim().split('\n') : [];
			return lines.map(line => {
			const [id, name, image, status, ports] = line.split('\t');
			return {
			id: id \|\| '',
			name: name \|\| '',
			image: image \|\| '',
			status: status \|\| '',
			ports: ports \|\| ''
			};
			});
			}

			function applyFilter() {
			let filtered = containers;
			if (state.searchQuery) {
			const q = state.searchQuery.toLowerCase();
			filtered = containers.filter(container => {
			return container.name.toLowerCase().includes(q) \|\| container.image.toLowerCase().includes(q) \|\| container.id.toLowerCase().includes(q);
			});
			}
			containerList.setItems(filtered);
			}

			function refreshContainers() {
			state.lastError = '';
			const output = runDocker("docker ps -a --format '{{.ID}}\t{{.Names}}\t{{.Image}}\t{{.Status}}\t{{.Ports}}'");
			if (output === null) {
			containers = [];
			containerList.setItems([]);
			return;
			}
			containers = parseContainers(output);
			applyFilter();
			}

			function drawHeader() {
			const title = ' Docker TUI - Containers ';
			const w = screen.width;
			screen.write(0, 0, colors.bgBlue + colors.bold + colors.white + padCenter(title, w) + codes.reset);

			const statusLine = state.lastError
			? colors.bgRed + colors.white + pad(` Error: ${truncate(state.lastError, w - 8)} `, w) + codes.reset
			: colors.bgGray + colors.white + pad(' Connected to docker CLI ', w) + codes.reset;
			screen.write(0, 1, statusLine);
			}

			function drawFooter() {
			const w = screen.width;
			const help = ' Up/Down:Navigate Enter:Start/Stop s:Start t:Stop R:Restart r:Refresh /:Search q:Quit ';
			screen.write(0, screen.height - 1, colors.bgGray + colors.white + pad(help, w) + codes.reset);
			}

			function drawList() {
			const listWidth = screen.width > 95 ? 62 : Math.max(40, screen.width - 4);
			containerList.width = listWidth;
			containerList.height = Math.max(5, screen.height - 8);
			containerList.x = 2;
			containerList.y = state.searchMode ? 7 : 6;

			const heading = pad('Name', 20) + ' ' + pad('Image', 20) + ' ' + pad('State', 8) + ' ' + pad('Ports', listWidth - 20 - 20 - 8 - 3);
			screen.write(2, 5, colors.bold + heading + codes.reset);

			if (state.searchMode) {
			screen.write(2, 3, colors.cyan + 'Search: ' + codes.reset + searchInput.render());
			} else {
			screen.write(2, 3, colors.bold + `Containers - ${containerList.items.length} total` + codes.reset);
			}

			containerList.render(screen);

			if (screen.width > 95) {
			drawDetailsPanel(listWidth + 4);
			}
			}

			function drawDetailsPanel(x) {
			const selected = containerList.getSelected();
			const width = screen.width - x - 2;
			if (!selected \|\| width < 20) return;

			const panelHeight = 10;
			screen.box(x, 5, width, panelHeight, box.rounded, 'Details', colors.bold + colors.cyan);
			screen.write(x + 2, 7, `${colors.bold}Name:${codes.reset} ${truncate(selected.name, width - 12)}`);
			screen.write(x + 2, 8, `${colors.bold}ID:${codes.reset} ${truncate(selected.id, width - 10)}`);
			screen.write(x + 2, 9, `${colors.bold}Image:${codes.reset} ${truncate(selected.image, width - 12)}`);
			screen.write(x + 2, 10, `${colors.bold}Status:${codes.reset} ${truncate(selected.status, width - 13)}`);
			screen.write(x + 2, 11, `${colors.bold}Ports:${codes.reset} ${truncate(selected.ports \|\| '-', width - 12)}`);
			}

			function render() {
			screen.clear();
			drawHeader();
			drawList();
			drawFooter();
			screen.render();
			}

			function runAction(action, container) {
			const verb = action.charAt(0).toUpperCase() + action.slice(1);
			confirm(screen, {
			title: `${verb} Container`,
			message: `Run: docker ${action} ${container.name}?`
			}).then(confirmed => {
			if (!confirmed) {
			render();
			return;
			}

			const output = runDocker(`docker ${action} ${container.id}`);
			if (output === null) {
			alert(screen, {
			title: 'Docker Error',
			message: state.lastError \|\| 'Docker command failed.'
			}).then(() => {
			refreshContainers();
			render();
			});
			return;
			}

			refreshContainers();
			render();
			});
			}

			function toggleStartStop(container) {
			if (isRunning(container)) {
			runAction('stop', container);
			} else {
			runAction('start', container);
			}
			}

			function handleKey(key) {
			if (screen.hasModal()) return;

			if (state.searchMode) {
			if (key === keys.ESCAPE) {
			state.searchMode = false;
			state.searchQuery = '';
			searchInput.clear();
			applyFilter();
			} else if (key === keys.ENTER) {
			state.searchMode = false;
			state.searchQuery = searchInput.value;
			applyFilter();
			} else {
			searchInput.handleKey(key);
			state.searchQuery = searchInput.value;
			applyFilter();
			}
			render();
			return;
			}

			switch (key) {
			case 'q':
			case keys.CTRL_C:
			confirm(screen, {
			title: 'Quit',
			message: 'Exit Docker TUI?'
			}).then(confirmed => {
			if (confirmed) {
			screen.exit(0);
			}
			render();
			});
			return;
			case '/':
			state.searchMode = true;
			searchInput.clear();
			render();
			return;
			case 'r':
			refreshContainers();
			render();
			return;
			case keys.ENTER: {
			const selected = containerList.getSelected();
			if (selected) {
			toggleStartStop(selected);
			}
			return;
			}
			case 's': {
			const selected = containerList.getSelected();
			if (selected) {
			runAction('start', selected);
			}
			return;
			}
			case 't': {
			const selected = containerList.getSelected();
			if (selected) {
			runAction('stop', selected);
			}
			return;
			}
			case 'R': {
			const selected = containerList.getSelected();
			if (selected) {
			runAction('restart', selected);
			}
			return;
			}
			}

			if (containerList.handleKey(key)) {
			render();
			}
			}

			screen.onKey(handleKey);
			screen.onResize(() => render());

			screen.start();
			refreshContainers();
			render();

			setInterval(() => {
			if (!screen.hasModal()) {
			refreshContainers();
			render();
			}
			}, 4000);

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