browsertime/lib/video/postprocessing/finetune/getFont.js

Get performance metrics from your web page using Browsertime.

import { existsSync } from 'node:fs';
export function getFont(options) {
  // If the font is not part of the params and we're on macOS
  // we check that SFNSMono.ttf is available
  if (!options.videoParams.fontPath && process.platform === 'darwin') {
    const systemFontFile = '/System/Library/Fonts/SFNSMono.ttf';
    try {
      if (existsSync(systemFontFile)) {
        return systemFontFile + ':';
      }
      return '';
    } catch {
      return '';
    }
  } else if (!options.videoParams.fontPath && options.docker) {
    // Mono font Ubuntu 20.04
    const systemFontFile =
      '/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf';
    try {
      if (existsSync(systemFontFile)) {
        return systemFontFile + ':';
      }
      return '';
    } catch {
      return '';
    }
  } else
    return options.videoParams.fontPath
      ? options.videoParams.fontPath + ':'
      : '';
}