const fs = require('fs');
const path = require('path');
// Define the path to the existing changelog
const changelogPath = path.join(process.cwd(), 'change-log.md');
// Function to extract unique years from the changelog entries
function extractYears(data) {
const yearRegex = /### v(\d{4})\./g;
const years = new Set();
let match;
while ((match = yearRegex.exec(data)) !== null) {
years.add(match[1]);
}
return Array.from(years);
}
// Function to write a changelog file for a specific year
function writeChangelogForYear(data, year) {
const newChangelogPath = path.join(process.cwd(), `change-log.${year}.md`);
const yearRegex = new RegExp(`### v${year}\\.[\\d\\.]+\\n(?:(?!### v\\d{4}).)*`, 'gs');
const matches = data.match(yearRegex);
if (matches) {
const newChangelogContent = matches.join('\n\n');
fs.writeFile(newChangelogPath, newChangelogContent, 'utf8', (err) => {
if (err) {
console.error("Failed to write new changelog file:", err);
} else {
console.log(`New changelog file for ${year} created successfully.`);
}
});
} else {
console.log(`No entries found for the year ${year}.`);
}
}
// Read the existing changelog
fs.readFile(changelogPath, 'utf8', (err, data) => {
if (err) {
console.error("Failed to read file:", err);
return;
}
// Extract years and generate a changelog file for each year
const years = extractYears(data);
years.forEach(year => {
writeChangelogForYear(data, year);
});
});
