contributions for file types per person

stats.js

const { execSync } = require('child_process')

function getStatsFor(person) {
  const data = execSync(
    `git log --name-only --author=${person} --pretty=format: | sort | uniq | sort -nr`,
    {
      encoding: 'utf-8',
    }
  )

  const files = data
    .split('\n')
    .filter(f => !/\.view\.js$/.test(f))
    .map(f => f.substr(f.indexOf('.'), f.length))
    .sort()

  const count = {}
  files.forEach(f => (count[f] = (count[f] || 0) + 1))

  return Object.keys(count).map(f => `${f}\t${count[f]}`).join('\n')
}

console.log('Tom', getStatsFor('Tom'))
console.log('Dario', getStatsFor('Darío'))