+++ /dev/null
-# function-url-quotes
-
-Require or disallow quotes for urls.
-
-```css
-a { background: url("x.jpg") }
-/** ↑ ↑
- * These quotes */
-```
-
-This rule ignores `@import` in Less.
-
-## Options
-
-`string`: `"always"|"never"`
-
-### `"always"`
-
-Urls *must always* be quoted.
-
-The following patterns are considered violations:
-
-```css
-@import url(foo.css);
-```
-
-```css
-@document domain(http://www.w3.org/);
-```
-
-```css
-@font-face { font-family: 'foo'; src: url(foo.ttf); }
-```
-
-```css
-@-moz-document url-prefix() {}
-```
-
-The following patterns are *not* considered violations:
-
-```css
-a { background: url('x.jpg'); }
-```
-
-```css
-@import url("foo.css");
-```
-
-```css
-@document domain('http://www.w3.org/');
-```
-
-```css
-@font-face { font-family: "foo"; src: url("foo.ttf"); }
-```
-
-```css
-@-moz-document url-prefix('') {}
-```
-
-### `"never"`
-
-Urls *must never* be quoted.
-
-The following patterns are considered violations:
-
-```css
-a { background: url('x.jpg'); }
-```
-
-```css
-@import url("foo.css");
-```
-
-```css
-@font-face { font-family: "foo"; src: url('foo.ttf'); }
-```
-
-The following patterns are *not* considered violations:
-
-```css
-a { background: url(x.jpg); }
-```
-
-```css
-@import url(foo.css);
-```
-
-```css
-@font-face { font-family: 'foo'; src: url(foo.ttf); }
-```
-
-## Optional secondary options
-
-### `except: ["empty"]`
-
-Reverse the primary option if the function has no arguments.
-
-For example, with `"always"`.
-
-The following pattern is *not* considered violations:
-
-```css
-@-moz-document url-prefix() {}
-```