git-thru/cli.js

Thru git commits

#!/usr/bin/env node

const exec = require('child_process').exec
const chalk = require('chalk')
const logUpdate = require('log-update')
const cliCursor = require('cli-cursor')
const logSymbols = require('log-symbols')
const gitThru = require('./index')

cliCursor.hide()

const stdin = process.stdin
stdin.setRawMode(true)
stdin.setEncoding('utf8')

function formatLogs(logs, cursor) {
  return logs.map((log, index) => {
    if (cursor === index) {
      return `${logSymbols.success} ${chalk.bgBlue(log.commit, log.subject, log.author)}`
    }

    return `${chalk.red(log.commit)} ${chalk.green(log.subject)} ${log.author}`
  })
}

gitThru().then(git => {
  setInterval(() => {
    logUpdate(formatLogs(git.getLogs(), git.getCursor()).join('\n'))
  }, 100)

  stdin.on('data', command => {
    // Up
    if (command === '\u001b[A') {
      git.prevCommit()
    }

    // Down
    if (command === '\u001b[B') {
      git.nextCommit()
    }

    // Quite
    if (command === '\u0003') {
      exec('git checkout master', () => {
        logUpdate.clear()
        process.exit()
      })
    }
  })
})