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'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
}
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