//////////////////////////////
// SVG Creation
//
// Turns `$paths` into an SVG with option to encode (for use with background images)
// @param {String} $paths - SVG paths to be turned into an SVG
// @param {String} $viewbox - The viewbox of the SVG
// @param {Boolean} $encode - Encodes the SVG for use, especially with background images
// @return {String} - Updated string
//
// Dependencies: `url-encode`
//////////////////////////////
@function svg($paths, $viewbox: null, $encode: true) {
  $content: $paths;
  $paths: '<svg xmlns="http://www.w3.org/2000/svg"';

  @if $viewbox {
    $paths: $paths + ' viewbox="#{$viewbox}" xml:space="preserve"';
  }

  $paths: $paths + '>' + $content + '</svg>';

  @if $encode {
    $paths: url-encode($paths);
    $paths: 'data:image/svg+xml,' + $paths;
  }
  @return $paths;
}