nextcloud/core/css/functions.scss

/**
 * @copyright Copyright (c) 2018, John Molakvoæ (skjnldsv@protonmail.com)
 *
 * @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
/**
 * SVG COLOR API
 * 
 * @param string $icon the icon filename
 * @param string $dir the icon folder within /core/img if $core or app name
 * @param string $color the desired color in hexadecimal
 * @param int $version the version of the file
 * @param bool [$core] search icon in core
 *
 * @returns string the url to the svg api endpoint
 */
@mixin icon-color($icon, $dir, $color, $version: 1, $core: false) {
	// remove # from color
	// inspect cast int to string
	$index: str-index(inspect($color), '#');
	@if $index {
		$color: str-slice(inspect($color), 2);
	}
	$varName: "--icon-#{$icon}-#{$color}";
	@if $core {
		#{$varName}: url('#{$webroot}/svg/core/#{$dir}/#{$icon}/#{$color}?v=#{$version}');
	} @else {
		#{$varName}: url('#{$webroot}/svg/#{$dir}/#{$icon}/#{$color}?v=#{$version}');
	}
	background-image: var(#{$varName});
}

/**
 * Create black and white icons
 * This will add a default black version of and an additional white version when .icon-white is applied
 */
@mixin icon-black-white($icon, $dir, $version, $core: false) {
	.icon-#{$icon} {
		@include icon-color($icon, $dir, $color-black, $version, $core);
	}
	.icon-#{$icon}-white,
	.icon-#{$icon}.icon-white {
		@include icon-color($icon, $dir, $color-white, $version, $core);
	}
}

@mixin position($value) {
	@if $value == 'sticky' {
		position: -webkit-sticky; // Safari support
		position: sticky;
	} @else {
		position: $value;
	}
}