SCSS Mixin For @font-face

define it

@mixin font-face($fontname){
  $filepath: "fonts/" + $fontname + "/" + $fontname;
  @font-face {
    font-family: $fontname;
    src: url($filepath + ".eot");
    src: url($filepath + ".eot?#iefix") format('embedded-opentype'), url($filepath + ".woff") format('woff'), url($filepath + ".ttf") format('truetype'), url($filepath + ".svg#" + $fontname + "") format('svg');
  }
}

use it

$font1: helvetica;
@include font-face($font1);
p{ font-family: $font1; };