4chan-x/tools/updcl.js
2016-04-18 01:10:54 -07:00

35 lines
1.3 KiB
JavaScript

var fs = require('fs');
var pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
var v = JSON.parse(fs.readFileSync('version.json', 'utf8'));
var name = pkg.name;
var oldVersions = pkg.meta.oldVersions;
var version = v.version;
var date = v.date;
var branch = version.replace(/\.\d+$/, '');
var headerLevel = branch.replace(/(\.0)*$/, '').split('.').length;
var headerPrefix = new Array(headerLevel + 1).join('#');
var separator = `${headerPrefix} v${branch}`;
var today = date.split('T')[0];
var filename = `/builds/${name}-noupdate`;
var ffLink = `${oldVersions}${version}${filename}.user.js`;
var crLink = `${oldVersions}${version}${filename}.crx`;
var line = `**v${version}** *(${today})* - [[Firefox](${ffLink} \"Firefox version\")] [[Chromium](${crLink} \"Chromium version\")]`;
var changelog = fs.readFileSync('CHANGELOG.md', 'utf8');
var breakPos = changelog.indexOf(separator);
if (breakPos < 0) throw new Error('Separator not found.');
breakPos += separator.length;
var prevVersion = changelog.substr(breakPos).match(/\*\*v([\d\.]+)\*\*/)[1];
if (prevVersion.replace(/\.\d+$/, '') !== branch) {
line += `\n- Based on v${prevVersion}.`;
}
fs.writeFileSync('CHANGELOG.md', `${changelog.substr(0, breakPos)}\n\n${line}${changelog.substr(breakPos)}`, 'utf8');
console.log(`Changelog updated for v${version}.`);