feat(graphql_formatter): bootstrap GraphQL formatter

.gitattributes

@@ -27,6 +27,8 @@ pnpm-lock.yaml linguist-generated=true text=auto eol=lf
 /crates/biome_js_analyze/tests/specs/**/*.snap linguist-language=Markdown
 /crates/biome_css_formatter/tests/**/*.css.prettier-snap linguist-language=CSS
 /crates/biome_css_formatter/tests/**/*.css.snap linguist-language=Markdown
+/crates/biome_graphql_formatter/tests/**/*.css.prettier-snap linguist-language=GraphQL
+/crates/biome_graphql_formatter/tests/**/*.css.snap linguist-language=Markdown
 /crates/biome_js_formatter/tests/**/*.ts.prettier-snap linguist-language=TypeScript
 /crates/biome_js_formatter/tests/**/*.js.prettier-snap linguist-language=JavaScript
 /crates/biome_js_formatter/tests/**/*.ts.snap linguist-language=Markdown

.gitignore

@@ -19,6 +19,7 @@ Profile-*.json
 dhat-heap.json
 
 /crates/biome_css_formatter/report.*
+/crates/biome_graphql_formatter/report.*
 /crates/biome_js_formatter/report.*
 /crates/biome_json_formatter/report.*
 /crates/biome_json_formatter/report_incompatible.*
@@ -27,3 +28,4 @@ dhat-heap.json
 !/crates/biome_js_formatter/tests/specs/prettier/**/*
 !/crates/biome_json_formatter/tests/specs/prettier/**/*
 !/crates/biome_css_formatter/tests/specs/prettier/**/*
+!/crates/biome_graphql_formatter/tests/specs/prettier/**/*

Cargo.toml

@@ -107,6 +107,7 @@ biome_formatter              = { version = "0.5.7", path = "./crates/biome_forma
 biome_fs                     = { version = "0.5.7", path = "./crates/biome_fs" }
 biome_graphql_analyze        = { version = "0.0.1", path = "./crates/biome_graphql_analyze" }
 biome_graphql_factory        = { version = "0.1.0", path = "./crates/biome_graphql_factory" }
+biome_graphql_formatter      = { version = "0.1.0", path = "./crates/biome_graphql_formatter" }
 biome_graphql_parser         = { version = "0.1.0", path = "./crates/biome_graphql_parser" }
 biome_graphql_syntax         = { version = "0.1.0", path = "./crates/biome_graphql_syntax" }
 biome_grit_factory           = { version = "0.5.7", path = "./crates/biome_grit_factory" }

crates/biome_cli/src/commands/rage.rs

@@ -265,6 +265,18 @@ impl Display for RageConfiguration<'_, '_> {
                             {KeyValuePair("Line width", markup!({DebugDisplayOption(css_formatter_configuration.line_width)}))}
                             {KeyValuePair("Quote style", markup!({DebugDisplay(css_formatter_configuration.quote_style)}))}
                         ).fmt(fmt)?;
+
+                        let graphql_formatter_configuration =
+                            configuration.get_graphql_formatter_configuration();
+                        markup! (
+                            {Section("GraphQL Formatter")}
+                            {KeyValuePair("Enabled", markup!({DebugDisplay(graphql_formatter_configuration.enabled)}))}
+                            {KeyValuePair("Indent style", markup!({DebugDisplayOption(graphql_formatter_configuration.indent_style)}))}
+                            {KeyValuePair("Indent width", markup!({DebugDisplayOption(graphql_formatter_configuration.indent_width)}))}
+                            {KeyValuePair("Line ending", markup!({DebugDisplayOption(graphql_formatter_configuration.line_ending)}))}
+                            {KeyValuePair("Line width", markup!({DebugDisplayOption(graphql_formatter_configuration.line_width)}))}
+                            {KeyValuePair("Quote style", markup!({DebugDisplay(graphql_formatter_configuration.quote_style)}))}
+                        ).fmt(fmt)?;
                     }
 
                     // Print linter configuration if --linter option is true

crates/biome_cli/tests/snapshots/main_commands_check/check_help.snap

@@ -91,6 +91,15 @@ The configuration that is contained inside the file `biome.json`
         --css-formatter-quote-style=<double|single>  The type of quotes used in CSS code. Defaults to
                               double.
         --css-linter-enabled=<true|false>  Control the linter for CSS (and its super languages) files.
+        --graphql-formatter-enabled=<true|false>  Control the formatter for GraphQL files.
+        --graphql-formatter-indent-style=<tab|space>  The indent style applied to GraphQL files.
+        --graphql-formatter-indent-width=NUMBER  The size of the indentation applied to GraphQL files.
+                              Default to 2.
+        --graphql-formatter-line-ending=<lf|crlf|cr>  The type of line ending applied to GraphQL files.
+        --graphql-formatter-line-width=NUMBER  What's the max width of a line applied to GraphQL files.
+                              Defaults to 80.
+        --graphql-formatter-quote-style=<double|single>  The type of quotes used in GraphQL code. Defaults
+                              to double.
 
 Global options applied to all commands
         --colors=<off|force>  Set the formatting mode for markup: "off" prints everything as plain text,

crates/biome_cli/tests/snapshots/main_commands_ci/ci_help.snap

@@ -93,6 +93,15 @@ The configuration that is contained inside the file `biome.json`
         --css-formatter-quote-style=<double|single>  The type of quotes used in CSS code. Defaults to
                               double.
         --css-linter-enabled=<true|false>  Control the linter for CSS (and its super languages) files.
+        --graphql-formatter-enabled=<true|false>  Control the formatter for GraphQL files.
+        --graphql-formatter-indent-style=<tab|space>  The indent style applied to GraphQL files.
+        --graphql-formatter-indent-width=NUMBER  The size of the indentation applied to GraphQL files.
+                              Default to 2.
+        --graphql-formatter-line-ending=<lf|crlf|cr>  The type of line ending applied to GraphQL files.
+        --graphql-formatter-line-width=NUMBER  What's the max width of a line applied to GraphQL files.
+                              Defaults to 80.
+        --graphql-formatter-quote-style=<double|single>  The type of quotes used in GraphQL code. Defaults
+                              to double.
 
 Global options applied to all commands
         --colors=<off|force>  Set the formatting mode for markup: "off" prints everything as plain text,

crates/biome_cli/tests/snapshots/main_commands_rage/with_formatter_configuration.snap

@@ -117,6 +117,14 @@ CSS Formatter:
   Line width:                   unset
   Quote style:                  Double
 
+GraphQL Formatter:
+  Enabled:                      false
+  Indent style:                 unset
+  Indent width:                 unset
+  Line ending:                  unset
+  Line width:                   unset
+  Quote style:                  Double
+
 Server:
   Version:                      0.0.0
   Name:                         biome_lsp

crates/biome_configuration/src/graphql.rs

@@ -0,0 +1,84 @@
+use crate::PlainIndentStyle;
+use biome_deserialize_macros::{Deserializable, Merge, Partial};
+use biome_formatter::{IndentWidth, LineEnding, LineWidth, QuoteStyle};
+use bpaf::Bpaf;
+use serde::{Deserialize, Serialize};
+
+/// Options applied to GraphQL files
+#[derive(Clone, Default, Debug, Deserialize, Eq, Partial, PartialEq, Serialize)]
+#[partial(derive(Bpaf, Clone, Deserializable, Eq, Merge, PartialEq))]
+#[partial(cfg_attr(feature = "schema", derive(schemars::JsonSchema)))]
+#[partial(serde(rename_all = "camelCase", default, deny_unknown_fields))]
+pub struct GraphqlConfiguration {
+    /// GraphQL formatter options
+    #[partial(type, bpaf(external(partial_graphql_formatter), optional))]
+    pub formatter: GraphqlFormatter,
+}
+
+/// Options that changes how the GraphQL formatter behaves
+#[derive(Clone, Debug, Default, Deserialize, Eq, Partial, PartialEq, Serialize)]
+#[partial(derive(Bpaf, Clone, Deserializable, Eq, Merge, PartialEq))]
+#[partial(cfg_attr(feature = "schema", derive(schemars::JsonSchema)))]
+#[partial(serde(rename_all = "camelCase", default, deny_unknown_fields))]
+pub struct GraphqlFormatter {
+    /// Control the formatter for GraphQL files.
+    #[partial(bpaf(long("graphql-formatter-enabled"), argument("true|false"), optional))]
+    pub enabled: bool,
+
+    /// The indent style applied to GraphQL files.
+    #[partial(bpaf(
+        long("graphql-formatter-indent-style"),
+        argument("tab|space"),
+        optional
+    ))]
+    pub indent_style: Option<PlainIndentStyle>,
+
+    /// The size of the indentation applied to GraphQL files. Default to 2.
+    #[partial(bpaf(long("graphql-formatter-indent-width"), argument("NUMBER"), optional))]
+    pub indent_width: Option<IndentWidth>,
+
+    /// The type of line ending applied to GraphQL files.
+    #[partial(bpaf(
+        long("graphql-formatter-line-ending"),
+        argument("lf|crlf|cr"),
+        optional
+    ))]
+    pub line_ending: Option<LineEnding>,
+
+    /// What's the max width of a line applied to GraphQL files. Defaults to 80.
+    #[partial(bpaf(long("graphql-formatter-line-width"), argument("NUMBER"), optional))]
+    pub line_width: Option<LineWidth>,
+
+    /// The type of quotes used in GraphQL code. Defaults to double.
+    #[partial(bpaf(
+        long("graphql-formatter-quote-style"),
+        argument("double|single"),
+        optional
+    ))]
+    pub quote_style: QuoteStyle,
+}
+
+impl PartialGraphqlFormatter {
+    pub fn get_formatter_configuration(&self) -> GraphqlFormatter {
+        GraphqlFormatter {
+            enabled: self.enabled.unwrap_or_default(),
+            indent_style: self.indent_style,
+            indent_width: self.indent_width,
+            line_ending: self.line_ending,
+            line_width: self.line_width,
+            quote_style: self.quote_style.unwrap_or_default(),
+        }
+    }
+}
+
+#[test]
+fn default_graphql() {
+    let graphql_configuration = GraphqlFormatter::default();
+
+    assert!(!graphql_configuration.enabled);
+    assert_eq!(graphql_configuration.indent_style, None);
+    assert_eq!(graphql_configuration.indent_width, None);
+    assert_eq!(graphql_configuration.line_ending, None);
+    assert_eq!(graphql_configuration.line_width, None);
+    assert_eq!(graphql_configuration.quote_style, QuoteStyle::Double);
+}

crates/biome_configuration/src/lib.rs

@@ -7,6 +7,7 @@ pub mod diagnostics;
 pub mod editorconfig;
 pub mod formatter;
 pub mod generated;
+pub mod graphql;
 pub mod javascript;
 pub mod json;
 pub mod linter;
@@ -33,6 +34,10 @@ pub use formatter::{
     partial_formatter_configuration, FormatterConfiguration, PartialFormatterConfiguration,
     PlainIndentStyle,
 };
+pub use graphql::{
+    partial_graphql_configuration, GraphqlConfiguration, GraphqlFormatter,
+    PartialGraphqlConfiguration, PartialGraphqlFormatter,
+};
 pub use javascript::{
     partial_javascript_configuration, JavascriptConfiguration, JavascriptFormatter,
     PartialJavascriptConfiguration, PartialJavascriptFormatter,
@@ -106,6 +111,10 @@ pub struct Configuration {
     #[partial(type, bpaf(external(partial_css_configuration), optional))]
     pub css: CssConfiguration,
 
+    /// Specific configuration for the GraphQL language
+    #[partial(type, bpaf(external(partial_graphql_configuration), optional))]
+    pub graphql: GraphqlConfiguration,
+
     /// A list of paths to other JSON files, used to extends the current configuration.
     #[partial(bpaf(hide))]
     pub extends: StringSet,
@@ -218,6 +227,18 @@ impl PartialConfiguration {
             .unwrap_or_default()
     }
 
+    pub fn get_graphql_formatter_configuration(&self) -> GraphqlFormatter {
+        self.graphql
+            .as_ref()
+            .map(|f| {
+                f.formatter
+                    .as_ref()
+                    .map(|f| f.get_formatter_configuration())
+                    .unwrap_or_default()
+            })
+            .unwrap_or_default()
+    }
+
     pub fn is_linter_disabled(&self) -> bool {
         self.linter.as_ref().map_or(false, |f| f.is_disabled())
     }

crates/biome_formatter_test/src/check_reformat.rs

@@ -68,10 +68,15 @@ where
             )
         }
 
-        let formatted = self
+        let formatted = match self
             .language
             .format_node(self.options.clone(), &re_parse.syntax())
-            .unwrap();
+        {
+            Ok(formatted) => formatted,
+            Err(err) => {
+                panic!("failed to format: {}", err);
+            }
+        };
 
         let printed = formatted.print().unwrap();
 

crates/biome_formatter_test/src/prettier/prepare_tests.js

@@ -42,7 +42,7 @@ async function traverseDir(dir, input_config) {
 			const file = entry.name;
 
 			// Ignore spec files
-			if (file.startsWith('jsfmt.spec')) {
+			if (file.startsWith('format.test')) {
 				continue;
 			}
 
@@ -55,7 +55,7 @@ async function traverseDir(dir, input_config) {
 			const snapshotPath = path.resolve(
 				dir,
 				'__snapshots__',
-				'jsfmt.spec.js.snap'
+				'format.test.js.snap'
 			);
 			const snapFile = path.basename(file) + '.prettier-snap';
 			const snapOriginalFile = path.basename(file) + '.prettier-snap-original';

crates/biome_graphql_analyze/tests/spec_tests.rs

@@ -50,7 +50,7 @@ fn run_test(input: &'static str, _: &str, _: &str, _: &str) {
             analyze_and_snap(
                 &mut snapshot,
                 &script,
-                GraphqlFileSource {},
+                GraphqlFileSource::default(),
                 filter,
                 file_name,
                 input_file,
@@ -207,7 +207,7 @@ pub(crate) fn _run_suppression_test(input: &'static str, _: &str, _: &str, _: &s
     analyze_and_snap(
         &mut snapshot,
         &input_code,
-        GraphqlFileSource {},
+        GraphqlFileSource::default(),
         filter,
         file_name,
         input_file,

crates/biome_graphql_formatter/Cargo.toml

@@ -0,0 +1,38 @@
+[package]
+authors.workspace    = true
+categories.workspace = true
+description          = "Biome's GraphQL formatter"
+edition.workspace    = true
+homepage.workspace   = true
+keywords.workspace   = true
+license.workspace    = true
+name                 = "biome_graphql_formatter"
+repository.workspace = true
+version              = "0.1.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+biome_diagnostics    = { workspace = true }
+biome_formatter      = { workspace = true }
+biome_graphql_syntax = { workspace = true }
+biome_rowan          = { workspace = true }
+biome_suppression    = { workspace = true }
+
+[dev-dependencies]
+biome_configuration  = { path = "../biome_configuration" }
+biome_formatter_test = { path = "../biome_formatter_test" }
+biome_graphql_parser = { path = "../biome_graphql_parser" }
+biome_parser         = { path = "../biome_parser" }
+biome_service        = { path = "../biome_service" }
+countme              = { workspace = true, features = ["enable"] }
+serde                = { workspace = true, features = ["derive"] }
+serde_json           = { workspace = true }
+tests_macros         = { path = "../tests_macros" }
+
+# cargo-workspaces metadata
+[package.metadata.workspaces]
+independent = true
+
+[lints]
+workspace = true

crates/biome_graphql_formatter/README.md

@@ -0,0 +1,19 @@
+<p align="center">
+	<img alt="Biome - Toolchain of the web" width="400" src="https://raw.githubusercontent.com/biomejs/resources/main/svg/slogan-light-transparent.svg"/>
+</p>
+
+<div align="center">
+
+[![Discord chat][discord-badge]][discord-url]
+[![cargo version][cargo-badge]][cargo-url]
+
+[discord-badge]: https://badgen.net/discord/online-members/BypW39g6Yc?icon=discord&label=discord&color=green
+[discord-url]: https://discord.gg/BypW39g6Yc
+[cargo-badge]: https://badgen.net/crates/v/biome_graphql_formatter?&color=green
+[cargo-url]: https://crates.io/crates/biome_graphql_formatter/
+
+</div>
+
+# `biome_graphql_formatter`
+
+Biome's GraphQL formatter implementation. Follow the [documentation](https://docs.rs/biome_graphql_formatter/).