blessed and SGR colors

.gitignore

node_modules
yarn.lock

gitlog.ts

import * as blessed from 'blessed';
import { spawn } from 'child_process';

const screen = blessed.screen({ smartCSR: true });

screen.title = 'git log with colors';

screen.key(['escape', 'q', 'C-c'], () => process.exit(0));

const body = blessed.box({
    tags: true
});

screen.append(body);

spawn('git', ['log']).stdout.on('data', data => {
    body.pushLine(data.toString());
    screen.render();
});

screen.render();

package.json

{
  "dependencies": {
    "@types/blessed": "^0.1.10",
    "@types/node": "^11.11.3",
    "blessed": "^0.1.81",
    "ts-node": "^8.0.3",
    "typescript": "^3.3.3333"
  }
}

run.sh

#!/usr/bin/env bash

set -euxo pipefail

cd $(dirname $0)

npx ts-node gitlog.ts