Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.14)
// Compass (v1.0.3)
// ----

@mixin button-variant($color, $background-color, $enabled: true) {
  color: $color;
  background-color: $background-color;
  @if $enabled {
    cursor: wait;
    &:hover {
      background-color: darken($background-color, 5%);
    }
  }
  & .icon {
    color: $color;
    margin-right: 0.5em;
  }
}

.foo {
  @include button-variant(red, blue, false);
}

/* */

.bar {
  @include button-variant(red, blue);
}

SassMeister-output.css

.foo {
  color: red;
  background-color: blue;
}
.foo .icon {
  color: red;
  margin-right: 0.5em;
}

/* */
.bar {
  color: red;
  background-color: blue;
  cursor: wait;
}
.bar:hover {
  background-color: #0000e6;
}
.bar .icon {
  color: red;
  margin-right: 0.5em;
}