#block-opening-brace-space-before

Require a single space or disallow whitespace before the opening brace of blocks.

  a { color: pink; }
/** ↑
 * The space before this brace */

#Options

string: "always"|"never"|"always-single-line"|"never-single-line"|"always-multi-line"|"never-multi-line"

#"always"

There must always be a single space before the opening brace.

The following patterns are considered warnings:

a{ color: pink; }
a
{ color: pink; }

The following patterns are not considered warnings:

a { color: pink; }
a {
color: pink; }

#"never"

There must never be whitespace before the opening brace.

The following patterns are considered warnings:

a { color: pink; }
a
{ color: pink; }

The following patterns are not considered warnings:

a{ color: pink; }
a{
color: pink; }

#"always-single-line"

There must always be a single space before the opening brace in single-line blocks.

The following patterns are considered warnings:

a{ color: pink; }

The following patterns are not considered warnings:

a { color: pink; }
a{
color: pink; }

#"never-single-line"

There must never be whitespace before the opening brace in single-line blocks.

The following patterns are considered warnings:

a { color: pink; }

The following patterns are not considered warnings:

a{ color: pink; }
a {
color: pink; }

#"always-multi-line"

There must always be a single space before the opening brace in multi-line blocks.

The following patterns are considered warnings:

a{
color: pink; }

The following patterns are not considered warnings:

a{ color: pink; }
a {
color: pink; }

#"never-multi-line"

There must never be whitespace before the opening brace in multi-line blocks.

The following patterns are considered warnings:

a {
color: pink; }

The following patterns are not considered warnings:

a { color: pink; }
a{
color: pink;}

#Optional secondary options

#ignoreAtRules: ["/regex/", "non-regex"]

Given:

["/fo/"]

The following patterns are not considered warnings:

@for ...
{}
@for ...{}