biome.jsonc

{
	"$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
	"vcs": {
		"enabled": true,
		"clientKind": "git",
		"root": ".",
		"useIgnoreFile": true,
		"defaultBranch": "main"
	},
	"files": {
		"ignoreUnknown": true,

		"ignore": [
			// Build output
			"**/dist/*",
			"**/lib/*",
			"**/*.done.build.log",
			"**/.next", // NextJS

			// test collateral
			"**/_package.json",
			"**/fluid-runner/src/test/localOdspSnapshots/**",
			"**/fluid-runner/src/test/telemetryExpectedOutputs/**",
			"**/snapshots/*.json",
			"**/snapshots/content",

			// Generated files
			"**/src/**/test/types/*.generated.ts",
			"**/src/packageVersion.ts",

			// Dependencies
			"**/node_modules/*",

			// Used by API-Extractor
			"**/_api-extractor-temp/*",
			"**/api-report/*",
			"**/*.api.md",

			// Templates
			".changeset/templates/",
			"*.hbs",

			// Test json
			"build-tools/packages/build-tools/src/test/data/biome/empty.jsonc",
			"experimental/dds/tree/src/test/documents/**",
			"packages/dds/map/src/test/mocha/snapshots/**/*.json",
			"packages/dds/matrix/src/test/results/**/*.json",
			"packages/dds/merge-tree/src/test/literature/*.txt",
			"packages/dds/merge-tree/src/test/results/*.json",
			"packages/dds/sequence/src/test/snapshots/**/*.json",
			"packages/dds/sequence/src/test/results/**/*.json",
			"packages/dds/sequence/src/test/fuzz/**/*.json",
			"packages/dds/tree/src/test/snapshots/**/*.json",
			"packages/dds/tree/src/test/shared-tree/fuzz/failures/**/*.json",
			"packages/drivers/odsp-driver/src/test/**/*.json",
			"packages/framework/attributor/src/test/attribution/documents/**/*.json",
			"packages/test/snapshots/content/**",
			"packages/tools/fluid-runner/src/test/localOdspSnapshots/**",
			"packages/tools/fluid-runner/src/test/telemetryExpectedOutputs/**",
			"tools/api-markdown-documenter/src/test/snapshots/**",
			// TODO: why does examples/apps/tree-cli-app/*.json not work?
			"**/data/*.json",

			// Generated type-tests
			"**/*.generated.ts",

			// Generated bundle analysis files
			"**/bundleAnalysis/**",

			// Generated oclif manifest files
			"**/oclif.manifest.json",

			// es5 build output
			"packages/framework/data-object-base/es5",

			// Test coverage reports
			"**/coverage/*",
			"**/nyc/*",

			// Git configuration file
			".git-blame-ignore-revs",

			// Generated by policy-check
			"**/assertionShortCodesMap.ts",

			// This is a test file
			"tools/markdown-magic/test/include.md",

			// Autogenerated file
			".github/fabricbot.json",

			// These are actually templates, not pure YAML files
			"**/templates/*.yaml",

			// These files are auto-generated according to the comments in the files
			"**/charts/**/Chart.yaml",

			// Reports generated by dependency-cruiser
			"**/.dependency-cruiser-known-violations.json",

			// Reports generated by our benchmark tests
			".timeTestsOutput/**",
			".memoryTestsOutput/**",
			".customBenchmarksOutput/**",

			// The paths below are not formatted by Biome. We ignore them explicitly so other tools that read this ignore
			// list, like fluid-build, know to ignore these files as well.
			"**/*.md",
			"**/.gitignore",
			"**/.npmignore",
			"**/LICENSE",
			"**/.changeset/**",

			// Paths below are outside the client release group and aren't configured for biome.
			"common/build/**",
			"common/lib/**",
			"docs/**",
			"server/**",
			"tools/api-markdown-documenter/**",
			"tools/benchmark/**",
			"tools/changelog-generator-wrapper/**",
			"tools/getkeys/**",
			"tools/markdown-magic/**",
			"tools/pipelines/**",
			"tools/telemetry-generator/**",
			"tools/test-tools/**"
		],
		"maxSize": 2097152
	},
	"organizeImports": {
		"enabled": false
	},
	"linter": {
		"enabled": false,
		"rules": {
			"recommended": true
		}
	},
	"formatter": {
		"enabled": true,
		"ignore": ["**/dist/**", "**/lib/**"],
		"formatWithErrors": true,
		"indentStyle": "tab",
		"lineWidth": 95,
		"lineEnding": "lf"
	},
	"javascript": {
		"formatter": {
			"arrowParentheses": "always",
			"jsxQuoteStyle": "double",
			"semicolons": "always",
			"trailingCommas": "all",
			"quoteProperties": "preserve",
			"quoteStyle": "double",
			"bracketSpacing": true
		}
	},
	"json": {
		"formatter": {
			"indentStyle": "tab"
		}
	},
	"overrides": [
		{
			// @fluid-experimental/tree FORMATTING
			// This configuration is used to format the @fluid-experimental/tree package, which uses different settings than
			// most projects. This override is needed to ensure that the formatter is applied correctly when run from the root
			// of the repo.
			//
			// This configuration should be kept up-to-date with the settings in `experimental/dds/tree/biome.jsonc`.
			"include": ["experimental/dds/tree/**"],
			"formatter": {
				"lineWidth": 120
			},
			"javascript": {
				"formatter": {
					"jsxQuoteStyle": "single",
					"trailingCommas": "es5",
					"quoteStyle": "single"
				}
			}
		},
		{
			// JSONC WITHOUT TRAILING COMMAS JSONC is not a standard, and support for trailing commas is not universal. For
			// simplicity and safety, we parse most JSONC files in a liberal way -- allowing comments and trailing commas, but
			// format them conservatively without trailing commas.
			//
			// See also: https://github.com/microsoft/vscode/issues/102061
			"include": [
				"**/*.jsonc",

				// Tools reading api-extractor config files do not consistently support trailing commas.
				"**/api-extractor*.json",

				// Tools reading tsdoc config files do not consistently support trailing commas.
				"**/tsdoc*.json"
			],
			"json": {
				"parser": {
					"allowComments": true,
					"allowTrailingCommas": true
				},
				"formatter": {
					"trailingCommas": "none"
				}
			}
		},
		{
			// JSONC WITH TRAILING COMMAS
			// These JSONC files are known to support trailing commas.
			"include": [
				// vscode config files all support trailing commas.
				"**/.vscode/*.json",

				// tsconfig files support trailing commas.
				"**/tsconfig*.json"
			],
			"json": {
				"parser": {
					"allowComments": true,
					"allowTrailingCommas": true
				},
				"formatter": {
					"trailingCommas": "all"
				}
			}
		},
		{
			// PACKAGE.JSON
			// These settings are used to format package.json files in the way npm itself does, with the exception of using
			// tabs instead of spaces.
			"include": ["**/package.json"],
			"json": {
				"formatter": {
					"lineWidth": 1
				}
			}
		}
	]
}