35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
const fs = require('node:fs');
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const path = require('node:path');
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if (process.argv.includes('--help')) {
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const readme = path.join(__dirname, '..', 'README.md');
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if (!fs.existsSync(readme)) {
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console.log('No README.md found.\n');
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process.exit(1);
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}
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const lines = fs.readFileSync(readme, 'utf8').split('\n');
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const start = lines.findIndex(l => l.startsWith('| `--'));
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if (start === -1) {
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console.log('No valid CLI options found in README.md.\n');
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process.exit(1);
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}
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const options = [];
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for (let i = start; i < lines.length && lines[i].startsWith('|'); i++) {
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const cols = lines[i].split('|').map(v => v.trim());
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if (cols.length < 3) continue;
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const name = cols[1].replace(/`/g, '');
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const desc = cols[2].replace(/\s+/g, ' ');
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if (name && desc) options.push([name, desc]);
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}
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const pad = Math.max(...options.map(([n]) => n.length)) + 2;
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console.log('\nUsage: node . [options]\n\nOptions:');
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for (const [name, desc] of options) {
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console.log(` ${name.padEnd(pad)}${desc}`);
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}
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console.log('\nExample: node . --run-on-start\n');
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process.exit(0);
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} |