fix(parse/css): allow @plugin to accept options

.changeset/small-sides-teach.md

@@ -0,0 +1,5 @@
+---
+"@biomejs/biome": patch
+---
+
+Fixed [#7860](https://github.com/biomejs/biome/issues/7860): The css parser, with `tailwindDirectives` enabled, will now accept `@plugin` options.

crates/biome_css_formatter/src/tailwind/statements/plugin_at_rule.rs

@@ -9,17 +9,20 @@ impl FormatNodeRule<TwPluginAtRule> for FormatTwPluginAtRule {
         let TwPluginAtRuleFields {
             plugin_token,
             name,
+            block,
             semicolon_token,
         } = node.as_fields();
 
-        write!(
-            f,
-            [
-                plugin_token.format(),
-                space(),
-                name.format(),
-                semicolon_token.format()
-            ]
-        )
+        write!(f, [plugin_token.format(), space(), name.format()])?;
+        if let Some(block) = block {
+            write!(f, [space(), block.format()])?;
+            if let Some(semicolon_token) = semicolon_token {
+                write!(f, [format_removed(&semicolon_token)])?;
+            }
+        } else {
+            write!(f, [semicolon_token.format()])?;
+        }
+
+        Ok(())
     }
 }

crates/biome_css_formatter/tests/specs/css/tailwind/plugin-no-options.css

@@ -0,0 +1 @@
+@plugin    "my-plugin"     ;

crates/biome_css_formatter/tests/specs/css/tailwind/plugin-no-options.css.snap

@@ -0,0 +1,43 @@
+---
+source: crates/biome_formatter_test/src/snapshot_builder.rs
+info: css/tailwind/plugin-no-options.css
+---
+# Input
+
+```css
+@plugin    "my-plugin"     ;
+
+```
+
+
+=============================
+
+# Outputs
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Quote style: Double Quotes
+-----
+
+```css
+@plugin "my-plugin";
+```
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Quote style: Double Quotes
+-----
+
+```css
+@plugin "my-plugin";
+```

crates/biome_css_formatter/tests/specs/css/tailwind/plugin-with-options.css

@@ -0,0 +1,4 @@
+@plugin    "my-plugin"     {
+	debug:   false;
+	threshold:0.5;
+}

crates/biome_css_formatter/tests/specs/css/tailwind/plugin-with-options.css.snap

@@ -0,0 +1,52 @@
+---
+source: crates/biome_formatter_test/src/snapshot_builder.rs
+info: css/tailwind/plugin-with-options.css
+---
+# Input
+
+```css
+@plugin    "my-plugin"     {
+	debug:   false;
+	threshold:0.5;
+}
+
+```
+
+
+=============================
+
+# Outputs
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Quote style: Double Quotes
+-----
+
+```css
+@plugin "my-plugin" {
+	debug: false;
+	threshold: 0.5;
+}
+```
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Quote style: Double Quotes
+-----
+
+```css
+@plugin "my-plugin" {
+	debug: false;
+	threshold: 0.5;
+}
+```

crates/biome_css_parser/src/syntax/at_rule/tailwind.rs

@@ -1,6 +1,8 @@
 use crate::lexer::CssLexContext;
 use crate::parser::CssParser;
-use crate::syntax::block::{parse_declaration_or_rule_list_block, parse_rule_block};
+use crate::syntax::block::{
+    parse_declaration_block, parse_declaration_or_rule_list_block, parse_rule_block,
+};
 use crate::syntax::parse_error::{expected_identifier, expected_selector, expected_string};
 use crate::syntax::selector::parse_selector;
 use crate::syntax::{is_at_identifier, parse_identifier, parse_regular_identifier, parse_string};
@@ -194,6 +196,11 @@ pub(crate) fn parse_config_at_rule(p: &mut CssParser) -> ParsedSyntax {
 }
 
 // @plugin "@tailwindcss/typography";
+// OR
+// @plugin "my-plugin" {
+//  debug: false;
+//  threshold: 0.5;
+// }
 pub(crate) fn parse_plugin_at_rule(p: &mut CssParser) -> ParsedSyntax {
     if !p.at(T![plugin]) {
         return Absent;
@@ -202,7 +209,10 @@ pub(crate) fn parse_plugin_at_rule(p: &mut CssParser) -> ParsedSyntax {
     let m = p.start();
     p.bump(T![plugin]);
     parse_string(p).or_add_diagnostic(p, expected_string);
-    p.expect(T![;]);
+    if !p.eat(T![;]) {
+        parse_declaration_block(p);
+        p.eat(T![;]);
+    }
 
     Present(m.complete(p, TW_PLUGIN_AT_RULE))
 }

crates/biome_css_parser/tests/css_test_suite/error/tailwind/when-enabled/plugin-with-invalid-options-2.css

@@ -0,0 +1,8 @@
+@plugin "my-plugin" {
+  .some-selector > * {
+    primary: "blue";
+    secondary: "green";
+  }
+}
+
+/* Error: `@plugin` can only contain declarations. */