.svgo.config.js

/**
 * SVGO Configuration
 * Recommended options from:
 * https://www.mediawiki.org/wiki/Manual:Coding_conventions/SVG#Exemplified_safe_configuration
 */
/** @type {import('svgo').Config} */
module.exports = {
  multipass: true,
  plugins: [
    {
      name: 'preset-default',
      params: {
        overrides: {
          cleanupIds: false,
          removeDesc: false,
          removeTitle: false,
          removeViewBox: false,
          // If the SVG doesn't start with an XML declaration, then its MIME type will
          // be detected as "text/plain" rather than "image/svg+xml" by libmagic and,
          // consequently, MediaWiki's CSSMin CSS minifier. libmagic's default database
          // currently requires that SVGs contain an XML declaration:
          // https://github.com/threatstack/libmagic/blob/master/magic/Magdir/sgml#L5
          removeXMLProcInst: false,
          sortAttrs: true,
        },
      },
    },
    'removeRasterImages',
  ],
  // Configure the indent (default 4 spaces) used by `--pretty` here:
  // @see https://github.com/svg/svgo/blob/master/lib/svgo/js2svg.js#L6 for more config options
  //
  // Unfortunately EOL cannot be configured, SVGO uses the platform's EOL marker.
  // On non-unix systems the linebreaks will be normalized to LF (unix) only at git commit,
  // assuming `core.autocrlf` is 'true' (default) or 'input'.
  js2svg: {
    indent: '\t',
    pretty: true,
  },
};