diff --git a/package.json b/package.json index 18ebac0..418dfa8 100644 --- a/package.json +++ b/package.json @@ -34,6 +34,7 @@ "lint": "eslint --plugin markdown --ext js,md .", "test": "mocha --reporter spec --bail --check-leaks test/", "test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter spec --check-leaks test/", - "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/" + "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/", + "version": "node scripts/version-history.js && git add HISTORY.md" } } diff --git a/scripts/version-history.js b/scripts/version-history.js new file mode 100644 index 0000000..b8a2b0e --- /dev/null +++ b/scripts/version-history.js @@ -0,0 +1,63 @@ +'use strict' + +var fs = require('fs') +var path = require('path') + +var HISTORY_FILE_PATH = path.join(__dirname, '..', 'HISTORY.md') +var MD_HEADER_REGEXP = /^====*$/ +var VERSION = process.env.npm_package_version +var VERSION_PLACEHOLDER_REGEXP = /^(?:unreleased|(\d+\.)+x)$/ + +var historyFileLines = fs.readFileSync(HISTORY_FILE_PATH, 'utf-8').split('\n') + +if (!MD_HEADER_REGEXP.test(historyFileLines[1])) { + console.error('Missing header in HISTORY.md') + process.exit(1) +} + +if (!VERSION_PLACEHOLDER_REGEXP.test(historyFileLines[0])) { + console.error('Missing placegolder version in HISTORY.md') + process.exit(1) +} + +if (historyFileLines[0].indexOf('x') !== -1) { + var versionCheckRegExp = new RegExp('^' + historyFileLines[0].replace('x', '.+') + '$') + + if (!versionCheckRegExp.test(VERSION)) { + console.error('Version %s does not match placeholder %s', VERSION, historyFileLines[0]) + process.exit(1) + } +} + +historyFileLines[0] = VERSION + ' / ' + getLocaleDate() +historyFileLines[1] = repeat('=', historyFileLines[0].length) + +fs.writeFileSync(HISTORY_FILE_PATH, historyFileLines.join('\n')) + +function getLocaleDate () { + var now = new Date() + + return zeroPad(now.getFullYear(), 4) + '-' + + zeroPad(now.getMonth() + 1, 2) + '-' + + zeroPad(now.getDate(), 2) +} + +function repeat (str, length) { + var out = '' + + for (var i = 0; i < length; i++) { + out += str + } + + return out +} + +function zeroPad (number, length) { + var num = number.toString() + + while (num.length < length) { + num = '0' + num + } + + return num +}