var linereader = require('readline').createInterface( { input: require('fs').createReadStream(require('path').join(__dirname, '..', 'CHANGELOG.md')) }); var done = false; var linenum = 0; var has_errors = false; linereader.on('line', function(line) { linenum += 1; // Only validate the `# UNRELEASED` section if (line.match(/^# [^U]/)) done = true; if (done) return; var line_errors = []; if (line.match(/^ {6}/)) { if (!line.match(/^ {6}- (ADDED|FIXED|CHANGED|REMOVED): /)) { line_errors.push("ERROR: changelog entries must start with '- (ADDED|FIXED|CHANGED|REMOVED): '"); } if (!line.match(/\[#[0-9]+\]\(http.*\)$/)) { line_errors.push("ERROR: changelog entries must end with an issue or PR link in Markdown format"); } } if (line_errors.length > 0) { has_errors = true; // Coloured output if it's directly on an interactive terminal if (process.stdout.isTTY) { console.log('\x1b[31mERROR ON LINE %d\x1b[0m: %s', linenum, line); for (var i = 0; i<line_errors.length; i++) { console.log(' \x1b[33m%s\x1b[0m', line_errors[i]); } } else { console.log('ERROR ON LINE %d: %s', linenum, line); for (var i = 0; i<line_errors.length; i++) { console.log(' %s', line_errors[i]); } } } }); linereader.on('close', function() { process.exit(has_errors ? 1 : 0); });