Format unformatted code and add Prettier check to CI (#218)

Author: emmatown

.github/workflows/main.yml

@@ -40,3 +40,20 @@ jobs:
 
       - name: Check Types
         run: yarn tsc
+
+  formatting:
+    name: Formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set Node.js 16.x
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16.x
+
+      - name: Install Dependencies
+        run: yarn
+
+      - name: Check Formatting
+        run: yarn format:check

.prettierignore

@@ -0,0 +1,3 @@
+dist
+node_modules
+__fixtures__

package.json

@@ -8,6 +8,8 @@
     "test-gatsby"
   ],
   "scripts": {
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "postinstall": "preconstruct dev && manypkg check",
     "release": "preconstruct build && changeset publish",
     "test": "jest",

packages/find-root/src/index.ts

@@ -78,28 +78,25 @@ export async function findRoot(
   let monorepoRoot: MonorepoRoot | undefined;
   const tools = options.tools || DEFAULT_TOOLS;
 
-  await findUp(
-    async (directory) => {
-      return Promise.all(
-        tools.map(async (tool): Promise<MonorepoRoot | undefined> => {
-          if (await tool.isMonorepoRoot(directory)) {
-            return {
-              tool: tool,
-              rootDir: directory,
-            };
-          }
-        })
-      )
-        .then((x) => x.find((value) => value))
-        .then((result) => {
-          if (result) {
-            monorepoRoot = result;
-            return directory;
-          }
-        });
-    },
-    cwd
-  );
+  await findUp(async (directory) => {
+    return Promise.all(
+      tools.map(async (tool): Promise<MonorepoRoot | undefined> => {
+        if (await tool.isMonorepoRoot(directory)) {
+          return {
+            tool: tool,
+            rootDir: directory,
+          };
+        }
+      })
+    )
+      .then((x) => x.find((value) => value))
+      .then((result) => {
+        if (result) {
+          monorepoRoot = result;
+          return directory;
+        }
+      });
+  }, cwd);
 
   if (monorepoRoot) {
     return monorepoRoot;
@@ -112,19 +109,16 @@ export async function findRoot(
   // If there is no monorepo root, but we can find a single package json file, we will
   // return a "RootTool" repo, which is the special case where we just have a root package
   // with no monorepo implementation (i.e.: a normal package folder).
-  let rootDir = await findUp(
-    async (directory) => {
-      try {
-        await fsp.access(path.join(directory, "package.json"));
-        return directory;
-      } catch (err) {
-        if (!isNoEntryError(err)) {
-          throw err;
-        }
+  let rootDir = await findUp(async (directory) => {
+    try {
+      await fsp.access(path.join(directory, "package.json"));
+      return directory;
+    } catch (err) {
+      if (!isNoEntryError(err)) {
+        throw err;
       }
-    },
-    cwd
-  );
+    }
+  }, cwd);
 
   if (!rootDir) {
     throw new NoPkgJsonFound(cwd);
@@ -146,20 +140,17 @@ export function findRootSync(
   let monorepoRoot: MonorepoRoot | undefined;
   const tools = options.tools || DEFAULT_TOOLS;
 
-  findUpSync(
-    (directory) => {
-      for (const tool of tools) {
-        if (tool.isMonorepoRootSync(directory)) {
-          monorepoRoot = {
-            tool: tool,
-            rootDir: directory,
-          };
-          return directory;
-        }
+  findUpSync((directory) => {
+    for (const tool of tools) {
+      if (tool.isMonorepoRootSync(directory)) {
+        monorepoRoot = {
+          tool: tool,
+          rootDir: directory,
+        };
+        return directory;
       }
-    },
-    cwd
-  );
+    }
+  }, cwd);
 
   if (monorepoRoot) {
     return monorepoRoot;
@@ -172,13 +163,10 @@ export function findRootSync(
   // If there is no monorepo root, but we can find a single package json file, we will
   // return a "RootTool" repo, which is the special case where we just have a root package
   // with no monorepo implementation (i.e.: a normal package folder).
-  const rootDir = findUpSync(
-    (directory) => {
-      const exists = fs.existsSync(path.join(directory, "package.json"));
-      return exists ? directory : undefined;
-    },
-    cwd
-  );
+  const rootDir = findUpSync((directory) => {
+    const exists = fs.existsSync(path.join(directory, "package.json"));
+    return exists ? directory : undefined;
+  }, cwd);
 
   if (!rootDir) {
     throw new NoPkgJsonFound(cwd);
@@ -190,30 +178,36 @@ export function findRootSync(
   };
 }
 
-async function findUp(matcher: (directory: string) => Promise<string | undefined>, cwd: string) {
-	let directory = path.resolve(cwd);
-	const { root } = path.parse(directory);
+async function findUp(
+  matcher: (directory: string) => Promise<string | undefined>,
+  cwd: string
+) {
+  let directory = path.resolve(cwd);
+  const { root } = path.parse(directory);
 
-	while (directory && directory !== root) {
-		const filePath = await matcher(directory);
-		if (filePath) {
-			return path.resolve(directory, filePath);
-		}
+  while (directory && directory !== root) {
+    const filePath = await matcher(directory);
+    if (filePath) {
+      return path.resolve(directory, filePath);
+    }
 
-		directory = path.dirname(directory);
-	}
+    directory = path.dirname(directory);
+  }
 }
 
-function findUpSync(matcher: (directory: string) => string | undefined, cwd: string) {
-	let directory = path.resolve(cwd);
-	const { root } = path.parse(directory);
+function findUpSync(
+  matcher: (directory: string) => string | undefined,
+  cwd: string
+) {
+  let directory = path.resolve(cwd);
+  const { root } = path.parse(directory);
 
-	while (directory && directory !== root) {
-		const filePath = matcher(directory);
-		if (filePath) {
-			return path.resolve(directory, filePath);
-		}
+  while (directory && directory !== root) {
+    const filePath = matcher(directory);
+    if (filePath) {
+      return path.resolve(directory, filePath);
+    }
 
-		directory = path.dirname(directory);
-	}
+    directory = path.dirname(directory);
+  }
 }

packages/get-packages/README.md

@@ -7,23 +7,25 @@ This library exports `getPackages` and `getPackagesSync`. It is intended mostly
 ```typescript
 import { getPackages, getPackagesSync } from "@manypkg/get-packages";
 
-const { tool, packages, rootPackage, rootDir } = await getPackages(process.cwd());
+const { tool, packages, rootPackage, rootDir } = await getPackages(
+  process.cwd()
+);
 const { tool, packages, rootPackage, rootDir } = getPackagesSync(process.cwd());
 
 // From @manypkg/tools
 
 interface Tool {
-    readonly type: string;
-    isMonorepoRoot(directory: string): Promise<boolean>;
-    isMonorepoRootSync(directory: string): boolean;
-    getPackages(directory: string): Promise<Packages>;
-    getPackagesSync(directory: string): Packages;
+  readonly type: string;
+  isMonorepoRoot(directory: string): Promise<boolean>;
+  isMonorepoRootSync(directory: string): boolean;
+  getPackages(directory: string): Promise<Packages>;
+  getPackagesSync(directory: string): Packages;
 }
 
 interface Package {
-    packageJson: PackageJSON;
-    dir: string;
-    relativeDir: string;
+  packageJson: PackageJSON;
+  dir: string;
+  relativeDir: string;
 }
 
 interface Packages {

packages/get-packages/src/index.test.ts

@@ -1,5 +1,5 @@
 import fixturez from "fixturez";
-import path from 'node:path';
+import path from "node:path";
 import { getPackages, getPackagesSync } from "./";
 
 const f = fixturez(__dirname);
@@ -11,7 +11,7 @@ let runTests = (getPackages: GetPackages) => {
     const dir = f.copy("yarn-workspace-base");
 
     // Test for both root and subdirectories
-    for (const location of ['.', 'packages', 'packages/pkg-a']) {
+    for (const location of [".", "packages", "packages/pkg-a"]) {
       const allPackages = await getPackages(path.join(dir, location));
 
       if (allPackages.packages === null) {
@@ -47,7 +47,7 @@ let runTests = (getPackages: GetPackages) => {
     const dir = f.copy("bolt-workspace");
 
     // Test for both root and subdirectories
-    for (const location of ['.', 'packages', 'packages/pkg-b']) {
+    for (const location of [".", "packages", "packages/pkg-b"]) {
       const allPackages = await getPackages(path.join(dir, location));
 
       if (allPackages.packages === null) {
@@ -68,7 +68,7 @@ let runTests = (getPackages: GetPackages) => {
     const dir = f.copy("pnpm-workspace-base");
 
     // Test for both root and subdirectories
-    for (const location of ['.', 'packages', 'packages/pkg-a']) {
+    for (const location of [".", "packages", "packages/pkg-a"]) {
       const allPackages = await getPackages(path.join(dir, location));
 
       if (allPackages.packages === null) {
@@ -104,7 +104,7 @@ let runTests = (getPackages: GetPackages) => {
     const dir = f.copy("lerna-workspace-base");
 
     // Test for both root and subdirectories
-    for (const location of ['.', 'packages', 'packages/pkg-b']) {
+    for (const location of [".", "packages", "packages/pkg-b"]) {
       const allPackages = await getPackages(path.join(dir, location));
 
       if (allPackages.packages === null) {

packages/get-packages/src/index.ts

@@ -1,4 +1,3 @@
-
 import path from "path";
 import { findRoot, findRootSync, FindRootOptions } from "@manypkg/find-root";
 import { Packages, MonorepoRoot, Tool } from "@manypkg/tools";
@@ -37,7 +36,9 @@ export async function getPackages(
   options?: GetPackagesOptions
 ): Promise<Packages> {
   const monorepoRoot: MonorepoRoot = await findRoot(dir, options);
-  const packages: Packages = await monorepoRoot.tool.getPackages(monorepoRoot.rootDir);
+  const packages: Packages = await monorepoRoot.tool.getPackages(
+    monorepoRoot.rootDir
+  );
 
   validatePackages(packages);
 
@@ -52,7 +53,9 @@ export function getPackagesSync(
   options?: GetPackagesOptions
 ): Packages {
   const monorepoRoot: MonorepoRoot = findRootSync(dir, options);
-  const packages: Packages = monorepoRoot.tool.getPackagesSync(monorepoRoot.rootDir);
+  const packages: Packages = monorepoRoot.tool.getPackagesSync(
+    monorepoRoot.rootDir
+  );
 
   validatePackages(packages);
 

packages/tools/src/BoltTool.ts

@@ -18,7 +18,10 @@ export const BoltTool: Tool = {
 
   async isMonorepoRoot(directory: string): Promise<boolean> {
     try {
-      const pkgJson = await readJson(directory, "package.json") as BoltPackageJSON;
+      const pkgJson = (await readJson(
+        directory,
+        "package.json"
+      )) as BoltPackageJSON;
       if (pkgJson.bolt && pkgJson.bolt.workspaces) {
         return true;
       }
@@ -33,7 +36,10 @@ export const BoltTool: Tool = {
 
   isMonorepoRootSync(directory: string): boolean {
     try {
-      const pkgJson = readJsonSync(directory, "package.json") as BoltPackageJSON;
+      const pkgJson = readJsonSync(
+        directory,
+        "package.json"
+      ) as BoltPackageJSON;
       if (pkgJson.bolt && pkgJson.bolt.workspaces) {
         return true;
       }
@@ -50,7 +56,10 @@ export const BoltTool: Tool = {
     const rootDir = path.resolve(directory);
 
     try {
-      const pkgJson = await readJson(rootDir, "package.json") as BoltPackageJSON;
+      const pkgJson = (await readJson(
+        rootDir,
+        "package.json"
+      )) as BoltPackageJSON;
       if (!pkgJson.bolt || !pkgJson.bolt.workspaces) {
         throw new InvalidMonorepoError(
           `Directory ${rootDir} is not a valid ${BoltTool.type} monorepo root: missing bolt.workspaces entry`

packages/tools/src/LernaTool.ts

@@ -1,11 +1,6 @@
 import path from "path";
 
-import {
-  Tool,
-  PackageJSON,
-  Packages,
-  InvalidMonorepoError,
-} from "./Tool";
+import { Tool, PackageJSON, Packages, InvalidMonorepoError } from "./Tool";
 import {
   expandPackageGlobs,
   expandPackageGlobsSync,
@@ -22,7 +17,7 @@ export const LernaTool: Tool = {
 
   async isMonorepoRoot(directory: string): Promise<boolean> {
     try {
-      const lernaJson = await readJson(directory, "lerna.json") as LernaJson;
+      const lernaJson = (await readJson(directory, "lerna.json")) as LernaJson;
       if (lernaJson.useWorkspaces !== true) {
         return true;
       }
@@ -54,8 +49,8 @@ export const LernaTool: Tool = {
     const rootDir = path.resolve(directory);
 
     try {
-      const lernaJson = await readJson(rootDir, "lerna.json") as LernaJson;
-      const pkgJson = await readJson(rootDir, "package.json") as PackageJSON;
+      const lernaJson = (await readJson(rootDir, "lerna.json")) as LernaJson;
+      const pkgJson = (await readJson(rootDir, "package.json")) as PackageJSON;
       const packageGlobs: string[] = lernaJson.packages || ["packages/*"];
 
       return {