Node functions for embedding images in your build output using iTerm or Buildkite

iterm_buildkite_inline_images.js

var fs = require('fs');

function artifactOutput(imagePath) {
  return '\033]1338;url=artifact://' + imagePath + ';alt=' + imagePath + '\07\n';
}

function base64Output(imagePath) {
  var encodedImage = fs.readFileSync(imagePath, {encoding: 'base64'});
  return '\033]1337;File=name=' + imagePath + ';inline=1:' + encodedImage + '\07\n';
}

function inlineImage(imagePath) {
  if (process.env.CI)
    return artifactOutput(imagePath);
  else
    return base64Output(imagePath);
}