// From https://github.com/karma-runner/karma/blob/master/tools/update-contributors.js
// When modifying this file also modify upstream.
const { execSync } = require('child_process')
const { readFileSync, writeFileSync } = require('fs')
const { resolve } = require('path')
const prepare = async (pluginConfig, { logger }) => {
// Example output:
// 1042 Vojta Jina <vojta.jina@gmail.com>
// 412 Friedel Ziegelmayer <friedel.ziegelmayer@gmail.com>
// 206 dignifiedquire <friedel.ziegelmayer@gmail.com>
// 139 johnjbarton <johnjbarton@johnjbarton.com>
const stdout = execSync('git log --pretty=short | git shortlog -nse', { encoding: 'utf8' })
const pkgPath = resolve(__dirname, '..', 'package.json')
const pkg = JSON.parse(readFileSync(pkgPath, 'utf8'))
// First line is already included as author field. Last line is dropped as it is an empty line.
pkg.contributors = stdout.split('\n').slice(1, -1).map((line) => line.replace(/^[\W\d]+/, ''))
writeFileSync(pkgPath, JSON.stringify(pkg, undefined, ' ') + '\n', 'utf8')
logger.info('Updated contributors list.')
}
module.exports = { prepare }