Sass Media Queries mixin

gistfile1.txt

$breakpoints: (
        'small' ( '( max-width:  616px )'),
        'medium' ( '( min-width:  617px ) and (max-width: 1066px)'),
        'large'  ( '( min-width: 1067px )')
);

@mixin respond-to($name, $push: false) {
  // If the key exists in the map
  @if map-has-key($breakpoints, $name) {
    // Prints a media query based on the value
    @media #{map-get($breakpoints, $name)} {
      @content;
    }
  }

    // If the key doesn't exist in the map
    // But $push is defined
//  @else if $push != false {
//    // Add the new breakpoint to the map
//    $breakpoints: map-merge($breakpoints, ($name $push)) !global;
//    // And re-call the mixin normally
//    @include respond-to($name) {
//      @content;
//    }
//  }

    // If the key doesn't exist in the map
    // And there is no push
  @else {
    // Just warn the user
    @warn "Unfortunately, no value could be retrieved from `#{$name}`. "
        + "Please make sure it is defined in `$breakpoints` map. "
        + "Or pass the media query as a second parameter to add it to the map.";
  }
}