Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.14)
// Compass (v1.0.1)
// ----

$fucking-crazy-selectors: ()!default;
@mixin selector-set ($name, $selector) {
  $fucking-crazy-selectors: map-merge($fucking-crazy-selectors, ($name: $selector))!global;
}
@function selector-get ($name, $placeholder: null) {
  @each $key, $selector in $fucking-crazy-selectors {
    @if $name == $key {
      @return $selector;
    }
  }
  @return $placeholder;
}
@mixin selector ($name, $placeholder: null) {
  $_selector: selector-get($name, $placeholder);
  @if $_selector {
    /* selector for: `#{$name}` */
    #{$_selector} {
      @content;
    }
  }
}

@include selector-set('foo', '#foo test');
@include selector-set('bar', '#bar test2 li');

@include selector(foo) {
  foo: selector-get('foo');
  get: selector-get('get'); // null
  bar: selector-get('bar');
}

SassMeister-output.css

/* selector for: `foo` */
#foo test {
  foo: "#foo test";
  bar: "#bar test2 li";
}