Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.8)
// Compass (v1.0.0.alpha.19)
// ----

@mixin fontface($fontname: "", $fontfile: "", $path: "", $weightnames: "", $weightnos: "", $fontvariant: "") {
    $totalnofonts: length($weightnames);
    @if ($totalnofonts > 0) {
        $path: $path + $fontfile;
        $i: 0;
        @while $i < $totalnofonts {
            $weightnameidx: $i + 1;
            $weightno: nth($weightnos, $weightnameidx);
            $weightname: nth($weightnames, $weightnameidx);

            @font-face {
                font-family: "#{$fontname}";
                src: url('#{$path}-#{nth($weightnames, $weightnameidx)}#{$fontvariant}.eot');
                src:
                    url('#{$path}-#{nth($weightnames, $weightnameidx)}#{$fontvariant}.eot?#iefix') format('embedded-opentype'),
                    url('#{$path}-#{nth($weightnames, $weightnameidx)}#{$fontvariant}.woff') format('woff'),
                    url('#{$path}-#{nth($weightnames, $weightnameidx)}#{$fontvariant}.svg##{$fontfile}#{$weightname}') format('svg'),
                    url('#{$path}-#{nth($weightnames, $weightnameidx)}#{$fontvariant}.ttf') format('truetype');
                font-weight: $weightno;
                font-style: normal;
            }
            $i: $i + 1;
        }
    }
}

@include fontface(Argumentum, argumentum, "/css/fonts/", ("black" "bold" "medium" "regular" "light" "ultralight"), (900 700 500 400 300 100));

SassMeister-output.css

@font-face {
  font-family: "Argumentum";
  src: url("/css/fonts/argumentum-black.eot");
  src: url("/css/fonts/argumentum-black.eot?#iefix") format("embedded-opentype"), url("/css/fonts/argumentum-black.woff") format("woff"), url("/css/fonts/argumentum-black.svg#argumentumblack") format("svg"), url("/css/fonts/argumentum-black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
}
@font-face {
  font-family: "Argumentum";
  src: url("/css/fonts/argumentum-bold.eot");
  src: url("/css/fonts/argumentum-bold.eot?#iefix") format("embedded-opentype"), url("/css/fonts/argumentum-bold.woff") format("woff"), url("/css/fonts/argumentum-bold.svg#argumentumbold") format("svg"), url("/css/fonts/argumentum-bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "Argumentum";
  src: url("/css/fonts/argumentum-medium.eot");
  src: url("/css/fonts/argumentum-medium.eot?#iefix") format("embedded-opentype"), url("/css/fonts/argumentum-medium.woff") format("woff"), url("/css/fonts/argumentum-medium.svg#argumentummedium") format("svg"), url("/css/fonts/argumentum-medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: "Argumentum";
  src: url("/css/fonts/argumentum-regular.eot");
  src: url("/css/fonts/argumentum-regular.eot?#iefix") format("embedded-opentype"), url("/css/fonts/argumentum-regular.woff") format("woff"), url("/css/fonts/argumentum-regular.svg#argumentumregular") format("svg"), url("/css/fonts/argumentum-regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: "Argumentum";
  src: url("/css/fonts/argumentum-light.eot");
  src: url("/css/fonts/argumentum-light.eot?#iefix") format("embedded-opentype"), url("/css/fonts/argumentum-light.woff") format("woff"), url("/css/fonts/argumentum-light.svg#argumentumlight") format("svg"), url("/css/fonts/argumentum-light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
}
@font-face {
  font-family: "Argumentum";
  src: url("/css/fonts/argumentum-ultralight.eot");
  src: url("/css/fonts/argumentum-ultralight.eot?#iefix") format("embedded-opentype"), url("/css/fonts/argumentum-ultralight.woff") format("woff"), url("/css/fonts/argumentum-ultralight.svg#argumentumultralight") format("svg"), url("/css/fonts/argumentum-ultralight.ttf") format("truetype");
  font-weight: 100;
  font-style: normal;
}