feat: support pnpm workspaces

.changeset/rotten-buses-clean.md

@@ -0,0 +1,8 @@
+---
+"bob-the-bundler": minor
+---
+
+took workspace from `pnpm-workspace.yaml`
+throw an error in case existing both `pnpm-workspace.yaml` and `package.json#workspaces` fields
+add `execa` as dependency
+cleanup unused deps

README.md

@@ -24,7 +24,7 @@ You can add a `bob` key to each `package.json`.
 
 **Disable bob for a single package**
 
-```js
+```jsonc
 {
   "name": "graphql-lfg",
   "bob": false // exclude a single package from all things bob related
@@ -33,7 +33,7 @@ You can add a `bob` key to each `package.json`.
 
 **Disable build for a single package**
 
-```js
+```json
 {
   "name": "graphql-lfg",
   "bob": {
@@ -44,7 +44,7 @@ You can add a `bob` key to each `package.json`.
 
 **Disable check for a single package**
 
-```js
+```json
 {
   "name": "graphql-lfg",
   "bob": {
@@ -55,7 +55,7 @@ You can add a `bob` key to each `package.json`.
 
 **Disable check for a single export in a package**
 
-```js
+```json
 {
   "name": "graphql-lfg",
   "bob": {
@@ -69,11 +69,9 @@ You can add a `bob` key to each `package.json`.
 ## Usage
 
 ```bash
-
 $ bob build
 $ bob check
 
 # only use this command if you know the secret sauce
 $ bob runify
-
 ```

package.json

@@ -22,24 +22,17 @@
     "jest-resolver.js"
   ],
   "dependencies": {
-    "@rollup/plugin-json": "^6.0.0",
-    "@rollup/plugin-node-resolve": "^13.3.0",
     "@vercel/ncc": "^0.36.0",
-    "builtins": "^5.0.1",
     "consola": "^2.15.3",
-    "cross-spawn": "^7.0.3",
     "dependency-graph": "^0.11.0",
+    "execa": "5.1.1",
     "fs-extra": "^10.1.0",
     "globby": "^11.0.0",
+    "js-yaml": "^4.1.0",
     "lodash.get": "^4.4.2",
-    "minimatch": "^5.1.0",
     "mkdirp": "^1.0.4",
     "p-limit": "^3.1.0",
-    "param-case": "^3.0.4",
     "resolve.exports": "^1.1.0",
-    "rollup": "^2.75.6",
-    "rollup-plugin-generate-package-json": "^3.2.0",
-    "rollup-plugin-typescript2": "^0.34.0",
     "tslib": "^2.0.0",
     "tsup": "^6.5.0",
     "yargs": "^17.5.1",
@@ -55,18 +48,17 @@
   },
   "devDependencies": {
     "@actions/core": "1.9.1",
-    "@changesets/cli": "2.24.4",
     "@changesets/changelog-github": "0.4.6",
+    "@changesets/cli": "2.24.4",
     "@jest/types": "28.1.3",
     "@types/cross-spawn": "6.0.2",
     "@types/fs-extra": "9.0.13",
     "@types/jest": "28.1.8",
+    "@types/js-yaml": "4.0.5",
     "@types/lodash.get": "4.4.7",
-    "@types/minimatch": "3.0.5",
     "@types/mkdirp": "1.0.2",
     "@types/node": "16.11.58",
     "@types/yargs": "15.0.14",
-    "execa": "5.1.1",
     "jest": "28.1.3",
     "rimraf": "3.0.2",
     "ts-jest": "28.0.8",

src/commands/bootstrap.ts

@@ -70,7 +70,7 @@ export const presetFieldsESM = {
   },
 };
 
-async function applyESMModuleTransform(cwd: string) {
+async function applyESMModuleTransform(cwd = process.cwd()) {
   const filePaths = await globby("**/*.ts", {
     cwd,
     absolute: true,
@@ -108,26 +108,22 @@ export const bootstrapCommand = createCommand<{}, {}>(() => {
       return yargs.options({});
     },
     async handler() {
-      const cwd = process.cwd();
-      const rootPackageJSON = await getRootPackageJSON(cwd);
-      const workspaces = getWorkspaces(rootPackageJSON);
+      const rootPackageJSON = await getRootPackageJSON();
+      const workspaces = await getWorkspaces(rootPackageJSON);
       const isSinglePackage = workspaces === null;
 
       // Make sure all modules are converted to ESM
 
       if (isSinglePackage) {
-        await applyESMModuleTransform(cwd);
+        await applyESMModuleTransform();
         await applyPackageJSONPresetConfig(
-          path.join(cwd, "package.json"),
+          path.join(process.cwd(), "package.json"),
           rootPackageJSON
         );
         return;
       }
 
-      const workspacePackagePaths = await getWorkspacePackagePaths(
-        cwd,
-        workspaces
-      );
+      const workspacePackagePaths = await getWorkspacePackagePaths(workspaces);
 
       await Promise.all(
         workspacePackagePaths.map((packagePath) =>

src/commands/build.ts

@@ -26,7 +26,7 @@ interface PackageInfo {
 }
 
 /**
- * A list of files that we don't need need within the published package.
+ * A list of files that we don't need within the published package.
  * Also known as test files :)
  * This list is derived from scouting various of our repositories.
  */
@@ -56,17 +56,14 @@ function typeScriptCompilerOptions(
   };
 }
 
-function compilerOptionsToArgs(
-  options: Record<string, unknown>
-): Array<string> {
-  const args: Array<string> = [];
-  for (const [key, value] of Object.entries(options)) {
-    args.push(`--${key}`, `${value}`);
-  }
-  return args;
+function compilerOptionsToArgs(options: Record<string, unknown>): string[] {
+  return Object.entries(options).flatMap(([key, value]) => [
+    `--${key}`,
+    `${value}`,
+  ]);
 }
 
-function assertTypeScriptBuildResult(result: execa.ExecaReturnValue<string>) {
+function assertTypeScriptBuildResult(result: execa.ExecaReturnValue) {
   if (result.exitCode !== 0) {
     console.log("TypeScript compiler exited with non-zero exit code.");
     console.log(result.stdout);
@@ -121,8 +118,8 @@ export const buildCommand = createCommand<
     },
     async handler({ incremental }) {
       const cwd = process.cwd();
-      const rootPackageJSON = await getRootPackageJSON(cwd);
-      const workspaces = getWorkspaces(rootPackageJSON);
+      const rootPackageJSON = await getRootPackageJSON();
+      const workspaces = await getWorkspaces(rootPackageJSON);
       const isSinglePackage = workspaces === null;
 
       if (isSinglePackage) {
@@ -151,10 +148,7 @@ export const buildCommand = createCommand<
       }
 
       const limit = pLimit(4);
-      const workspacePackagePaths = await getWorkspacePackagePaths(
-        cwd,
-        workspaces
-      );
+      const workspacePackagePaths = await getWorkspacePackagePaths(workspaces);
 
       const packageInfoList: PackageInfo[] = await Promise.all(
         workspacePackagePaths.map((packagePath) =>
@@ -392,7 +386,7 @@ function rewritePackageJson(pkg: Record<string, any>, typesOnly: boolean) {
   ];
 
   fields.forEach((field) => {
-    if (typeof pkg[field] !== "undefined") {
+    if (pkg[field] !== undefined) {
       newPkg[field] = pkg[field];
     }
   });
@@ -461,7 +455,7 @@ export function validatePackageJson(
   // If the package has NO binary we need to check the exports map.
   // a package should either
   // 1. have a bin property
-  // 2. have a exports property
+  // 2. have an exports property
   // 3. have an exports and bin property
   if (Object.keys(pkg.bin ?? {}).length > 0) {
     if (opts.includesCommonJS === true) {
@@ -499,7 +493,7 @@ export function validatePackageJson(
       expect("typings", presetFieldsESM.typings);
       expect("typescript.definition", presetFieldsESM.typescript.definition);
 
-      // For now we enforce a top level exports property
+      // For now, we enforce a top level exports property
       expect("exports['.']", presetFieldsESM.exports["."]);
     }
   }

src/commands/check.ts

@@ -40,8 +40,8 @@ export const checkCommand = createCommand<{}, {}>((api) => {
     },
     async handler() {
       const cwd = process.cwd();
-      const rootPackageJSON = await getRootPackageJSON(cwd);
-      const workspaces = getWorkspaces(rootPackageJSON);
+      const rootPackageJSON = await getRootPackageJSON();
+      const workspaces = await getWorkspaces(rootPackageJSON);
       const isSinglePackage = workspaces === null;
 
       let checkConfigs: Array<{
@@ -55,7 +55,7 @@ export const checkCommand = createCommand<{}, {}>((api) => {
           packageJSON: rootPackageJSON,
         });
       } else {
-        const workspacesPaths = await getWorkspacePackagePaths(cwd, workspaces);
+        const workspacesPaths = await getWorkspacePackagePaths(workspaces);
         const limit = pLimit(20);
         await Promise.all(
           workspacesPaths.map((workspacePath) =>

src/commands/runify.ts

@@ -287,7 +287,6 @@ async function compile(
           }
         : {},
     });
-
     return;
   }
 
@@ -297,25 +296,15 @@ async function compile(
   });
 
   await fs.mkdirp(join(cwd, "dist"));
-  await Promise.all(
-    [
-      fs.writeFile(join(cwd, "dist/index.js"), code, {
-        encoding: "utf-8",
-      }),
-      fs.writeFile(join(cwd, "dist/index.js.map"), map, {
-        encoding: "utf-8",
-      }),
-    ].concat(
-      Object.keys(assets).map(async (filepath) => {
-        if (filepath.endsWith("package.json")) {
-          return Promise.resolve();
-        }
-        await fs.ensureDir(dirname(join(cwd, "dist", filepath)), {});
-        await fs.writeFile(
-          join(cwd, "dist", filepath),
-          assets[filepath].source
-        );
-      })
-    )
-  );
+  await Promise.all([
+    fs.writeFile(join(cwd, "dist/index.js"), code, "utf8"),
+    fs.writeFile(join(cwd, "dist/index.js.map"), map, "utf8"),
+    ...Object.keys(assets).map(async (filepath) => {
+      if (filepath.endsWith("package.json")) {
+        return;
+      }
+      await fs.ensureDir(dirname(join(cwd, "dist", filepath)), {});
+      await fs.writeFile(join(cwd, "dist", filepath), assets[filepath].source);
+    }),
+  ]);
 }

src/typings.d.ts

@@ -1,4 +1 @@
-declare module 'rollup-plugin-generate-package-json';
-declare module 'rollup-plugin-auto-external';
-declare module 'builtins';
 declare module '@vercel/ncc';

src/utils/get-root-package-json.ts

@@ -1,7 +1,7 @@
 import globby from "globby";
 import * as fse from "fs-extra";
 
-export async function getRootPackageJSON(cwd: string) {
+export async function getRootPackageJSON(cwd = process.cwd()) {
   const [rootPackageJSONPath] = await globby("package.json", {
     cwd,
     absolute: true,

src/utils/get-workspace-package-paths.ts

@@ -4,8 +4,8 @@ import path from "path";
 import { buildArtifactDirectories } from "../constants";
 
 export async function getWorkspacePackagePaths(
-  cwd: string,
-  workspaces: Array<string>
+  workspaces: string[],
+  cwd = process.cwd()
 ) {
   const packageJSONPaths = await globby(
     workspaces

src/utils/get-workspaces.ts

@@ -1,4 +1,7 @@
+import path from "node:path";
 import zod from "zod";
+import fse from "fs-extra";
+import jsYaml from "js-yaml";
 
 const WorkspaceModel = zod.optional(
   zod.union([
@@ -10,10 +13,25 @@ const WorkspaceModel = zod.optional(
   ])
 );
 
-export function getWorkspaces(
+export async function getWorkspaces(
   packageJSON: Record<string, unknown>
-): Array<string> | null {
-  const result = WorkspaceModel.parse(packageJSON.workspaces);
+): Promise<string[] | null> {
+  let result = WorkspaceModel.parse(packageJSON.workspaces);
+
+  const pnpmWorkspacePath = path.join(process.cwd(), "pnpm-workspace.yaml");
+  const isPnpmWorkspace = await fse.pathExists(pnpmWorkspacePath);
+
+  if (isPnpmWorkspace) {
+    if (result) {
+      throw new Error(
+        "Both `pnpm-workspace.yaml` and `package.json#workspaces` are not supported. Remove `package.json#workspaces` field."
+      );
+    }
+
+    result = jsYaml.load(await fse.readFile(pnpmWorkspacePath, "utf8")) as {
+      packages?: string[];
+    };
+  }
   if (result == null) {
     return null;
   }

src/utils/rewrite-code-imports.ts

@@ -4,13 +4,13 @@ import * as path from "path";
 function isFolderSync(path: string) {
   try {
     return fse.statSync(path).isDirectory();
-  } catch (e) {
+  } catch {
     return false;
   }
 }
 
 function rewriteSourceValue(sourceValue: string, relativeDirname: string) {
-  if (sourceValue.startsWith(".") && sourceValue.endsWith(".js") === false) {
+  if (sourceValue.startsWith(".") && !sourceValue.endsWith(".js")) {
     const targetPath = path.resolve(relativeDirname, sourceValue);
     // If the target path is a folder, we need to import from the index.js file
     if (isFolderSync(targetPath)) {