saas-one/frontend/operation-web/ext/sass/etc/all.scss

// These variables are always included so that they can be used by theme-neutral without
// requiring either the font-awesome or font-ext package.  This allows sub-themes to
// simply require these two packages to enable font icon support.
@import 'font-awesome-variables';
@import 'font-ext-variables';
@import 'font-pictos-variables';
@import 'font-ios-variables';
@import 'extensions.js';

$output-paths: null !default;

@function get-resource-path($path, $pool: "path", $packageName: null) {
    $prefix: $current-resource-root;

    @if ($output-paths != null) {
        @if ($pool != null) {
            $val: map-get($output-paths, $pool);
            // if a named path was found, use it, else keep the
            // current-resource-root default
            @if ($val != null) {
                $prefix: file_join($val, $prefix);
            }
        }
    }

    @if ($packageName != null) {
        $prefix: file_join($prefix, $packageName);
    }

    $leaf: file_join($prefix, $path);
    $ret: none;

    @if $path {
        $ret: $leaf;
    } @else {
        @warn "@get-resource-path: No arguments passed";
    }

    @return $ret;
}