feat(format/grit): add basic formatting for where pattern

crates/biome_grit_formatter/Cargo.toml

@@ -20,6 +20,7 @@ biome_rowan       = { workspace = true }
 [dev-dependencies]
 biome_configuration  = { path = "../biome_configuration" }
 biome_formatter_test = { path = "../biome_formatter_test" }
+biome_fs             = { workspace = true }
 biome_grit_factory   = { path = "../biome_grit_factory" }
 biome_grit_parser    = { path = "../biome_grit_parser" }
 biome_parser         = { path = "../biome_parser" }

crates/biome_grit_formatter/tests/language.rs

@@ -1,7 +1,9 @@
 use biome_formatter_test::TestFormatLanguage;
+use biome_fs::BiomePath;
 use biome_grit_formatter::{context::GritFormatContext, GritFormatLanguage};
 use biome_grit_parser::parse_grit;
 use biome_grit_syntax::GritLanguage;
+use biome_service::settings::ServiceLanguage;
 
 #[derive(Default)]
 pub struct GritTestFormatLanguage;
@@ -17,9 +19,16 @@ impl TestFormatLanguage for GritTestFormatLanguage {
 
     fn to_format_language(
         &self,
-        _settings: &biome_service::settings::Settings,
-        _file_source: &biome_service::workspace::DocumentFileSource,
+        settings: &biome_service::settings::Settings,
+        file_source: &biome_service::workspace::DocumentFileSource,
     ) -> Self::FormatLanguage {
-        todo!()
+        let options = Self::ServiceLanguage::resolve_format_options(
+            Some(&settings.formatter),
+            Some(&settings.override_settings),
+            None,
+            &BiomePath::new(""),
+            file_source,
+        );
+        GritFormatLanguage::new(options)
     }
 }

crates/biome_grit_formatter/tests/specs/grit/file_node.grit.snap

@@ -28,6 +28,24 @@ file(body = contains `console.$method` => `println`)```
 
 
 
+## Unimplemented nodes/tokens
+
+"file(body = contains `console.$method` => `println`)" => 0..52
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Attribute Position: Auto
+-----
+
+```grit
+file(body = contains `console.$method` => `println`)```
+
+
+
 ## Unimplemented nodes/tokens
 
 "file(body = contains `console.$method` => `println`)" => 0..52

crates/biome_grit_formatter/tests/specs/grit/options.json

@@ -0,0 +1 @@
+{}

crates/biome_grit_formatter/tests/specs/grit/patterns/if_pattern.grit

@@ -0,0 +1,7 @@
+`$method('$message')` where {
+  if ($message <: r"Hello, .*!") {
+    $method => `console.info`
+  } else {
+    $method => `console.warn`
+  }
+}

crates/biome_grit_formatter/tests/specs/grit/patterns/options.json

@@ -0,0 +1 @@
+{}