user
76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
import { watch } from 'node:fs';
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import { access } from 'node:fs/promises';
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import path from 'node:path';
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import { spawn } from 'node:child_process';
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const repositoryRoot = path.resolve(process.cwd());
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const layoutsRoot = path.resolve(process.env.CARD_LAYOUTS_ROOT ?? path.join(repositoryRoot, '../../../tools/card-layouts'));
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const renderScript = path.join(repositoryRoot, 'scripts/render_card_layouts.sh');
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const watched = [
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[path.join(repositoryRoot, 'json'), name => name === 'card_source.json'],
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[path.join(repositoryRoot, 'doc/assets'), () => true],
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[path.join(layoutsRoot, 'react/src'), name => /\.(tsx?|css)$/.test(name)],
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[path.join(layoutsRoot, 'react'), name => /^(build\.mjs|tsconfig\.json)$/.test(name)],
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[path.join(layoutsRoot, 'tools'), name => name === 'render_card.py'],
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[path.join(layoutsRoot, 'schemas'), name => name === 'card-source.schema.json']
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];
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let build = null;
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let queued = false;
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let debounce = null;
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function render() {
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if (build) {
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queued = true;
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return;
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}
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process.stdout.write('[card-dev] generowanie karty…\n');
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build = spawn(renderScript, {
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cwd: repositoryRoot,
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env: { ...process.env, CARD_LAYOUTS_ROOT: layoutsRoot },
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stdio: 'inherit'
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});
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build.once('exit', code => {
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build = null;
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process.stdout.write(code === 0
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? '[card-dev] karta gotowa; przeglądarka odświeży się automatycznie.\n'
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: `[card-dev] generator zakończył się kodem ${code}.\n`);
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if (queued) {
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queued = false;
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render();
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}
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});
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}
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function scheduleRender() {
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clearTimeout(debounce);
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debounce = setTimeout(render, 180);
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}
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await access(renderScript);
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for (const [directory, accepts] of watched) {
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try {
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await access(directory);
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watch(directory, (_event, filename) => {
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if (filename && accepts(String(filename))) scheduleRender();
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});
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process.stdout.write(`[card-dev] obserwuję ${directory}\n`);
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} catch {
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process.stderr.write(`[card-dev] pomijam brakujący katalog ${directory}\n`);
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}
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}
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const server = spawn(process.execPath, ['--watch', 'scripts/card_server.mjs'], {
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cwd: repositoryRoot,
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stdio: 'inherit'
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});
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const stop = signal => {
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if (build) build.kill(signal);
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server.kill(signal);
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process.exit(0);
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};
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process.on('SIGINT', () => stop('SIGINT'));
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process.on('SIGTERM', () => stop('SIGTERM'));
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render();
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