feat: support workspaces

fixes issue with packages that have no dependencies or devDependencies

package.json

@@ -9,7 +9,8 @@
   "scripts": {
     "lint": "eslint 'src/**/*.{js,mjs}'",
     "version": "npm-auto-version",
-    "start": "node ."
+    "start": "node .",
+    "test": "npm run lint"
   },
   "repository": {
     "type": "git",
@@ -63,7 +64,7 @@
     "trailingComma": "es5"
   },
   "dependencies": {
-    "fast-deep-equal": "^2.0.1",
+    "glob-parent": "^5.0.0",
     "joycon": "^2.2.4",
     "md5-file": "^4.0.0",
     "mkdirp": "^0.5.1",

src/cli.js

@@ -36,7 +36,9 @@ function buildConfig(args) {
 // parse args from CLI
 const args = parseArgs();
 
-pkgcomp(buildConfig(args), utils.getIdent(), args).catch(err => {
+const { name } = utils.getPackageInfo();
+
+pkgcomp(buildConfig(args), name, args).catch(err => {
   // eslint-disable-next-line no-console
   console.error(err);
   process.exit(err.exitCode);

src/data.js

@@ -18,7 +18,7 @@ exports.read = (fileRoot, ident) => {
 
   try {
     const data = JSON.parse(fs.readFileSync(filePath));
-    return data[ident] || {};
+    return JSON.stringify(data[ident] || {});
   } catch (err) {
     if (err.code === 'ENOENT') {
       fs.writeFileSync(filePath, JSON.stringify({}));

src/index.js

@@ -1,6 +1,5 @@
 const path = require('path');
 const md5File = require('md5-file');
-const deepEqual = require('fast-deep-equal');
 const shellExec = require('shell-exec');
 const data = require('./data');
 const utils = require('./utils');
@@ -43,14 +42,25 @@ module.exports = async function pkgcomp(config, ident, opts = defaultOptions) {
   // read dependencies from package.json
   const pkg = utils.getFileContents(path.join(config.rootDir, 'package.json'), { format: 'json' });
 
+  // read dependencies from workspace packages
+  const workspaces = utils.getPackageWorkspaces().map(({ name, package }) => {
+    const wpkg = utils.getFileContents(path.join(config.rootDir, package), { format: 'json' });
+    return {
+      name,
+      dependencies: wpkg.dependencies,
+      devDependencies: wpkg.devDependencies,
+    };
+  });
+
   const payload = {
     hashes,
     dependencies: pkg.dependencies,
     devDependencies: pkg.devDependencies,
+    workspaces,
   };
 
   // check if the command should be run
-  const runCmd = Boolean(opts.force || (doExec && !deepEqual(packageHistory, payload)));
+  const runCmd = Boolean(opts.force || (doExec && packageHistory !== JSON.stringify(payload)));
 
   if (runCmd) {
     const res = await execCommand(config.cmd);
@@ -60,6 +70,9 @@ module.exports = async function pkgcomp(config, ident, opts = defaultOptions) {
       err.cmd = res.cmd;
       throw err;
     }
+  } else if (opts.verbose) {
+    // eslint-disable-next-line no-console
+    console.log('No changes, command skipped');
   }
 
   data.write(config.dataDir, ident, payload);

src/utils.js

@@ -2,6 +2,7 @@ const path = require('path');
 const fs = require('fs');
 const os = require('os');
 const JoyCon = require('joycon');
+const globParent = require('glob-parent');
 
 exports.getRootPath = () => process.cwd();
 
@@ -27,13 +28,36 @@ exports.getFileContents = (filePath, opts = {}) => {
   return content;
 };
 
-exports.getRootFileContents = (filename, opts = {}) => {
-  return exports.getFileContents(path.join(exports.getRootPath(), filename), opts);
+exports.getPackageInfo = () => {
+  const { name, workspaces } = exports.getFileContents(
+    path.join(exports.getRootPath(), 'package.json'),
+    {
+      format: 'json',
+    }
+  );
+  if (!name) throw new Error('Unable to read project name from package.json');
+  return { name, workspaces };
 };
 
-exports.getIdent = () => {
-  const { name } = exports.getRootFileContents('package.json', { format: 'json' });
-  return name;
+exports.getPackageWorkspaces = () => {
+  const { workspaces } = exports.getPackageInfo();
+  if (!workspaces) return [];
+
+  return workspaces.reduce((acc, glob) => {
+    const parent = globParent(glob);
+    const packages = fs
+      .readdirSync(parent)
+      .map(package => {
+        const packageJson = path.join(parent, package, 'package.json');
+        if (!exports.canAccessFile(packageJson)) return false;
+        return {
+          name: package,
+          package: packageJson,
+        };
+      })
+      .filter(Boolean);
+    return acc.concat(packages);
+  }, []);
 };
 
 exports.getConfig = (overrides = {}) => {

yarn.lock

@@ -1027,6 +1027,13 @@ getopts@^2.0.6:
   resolved "https://registry.yarnpkg.com/getopts/-/getopts-2.2.4.tgz#3137fe8a5fddf304904059a851bdc1c22f0f54fb"
   integrity sha512-Rz7DGyomZjrenu9Jx4qmzdlvJgvrEFHXHvjK0FcZtcTC1U5FmES7OdZHUwMuSnEE6QvBvwse1JODKj7TgbSEjQ==
 
+glob-parent@^5.0.0:
+  version "5.0.0"
+  resolved "https://npm.w33ble.com:443/glob-parent/-/glob-parent-5.0.0.tgz#1dc99f0f39b006d3e92c2c284068382f0c20e954"
+  integrity sha512-Z2RwiujPRGluePM6j699ktJYxmPpJKCfpGA13jz2hmFZC7gKetzrWvg5KN3+OsIFmydGyZ1AVwERCq1w/ZZwRg==
+  dependencies:
+    is-glob "^4.0.1"
+
 glob@^7.0.3, glob@^7.1.2, glob@^7.1.3:
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
@@ -1324,7 +1331,7 @@ is-fullwidth-code-point@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
   integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
 
-is-glob@^4.0.0:
+is-glob@^4.0.0, is-glob@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc"
   integrity sha512-5G0tKtBTFImOqDnLB2hG6Bp2qcKEFduo4tZu9MT/H6NQv/ghhy30o55ufafxJ/LdH79LLs2Kfrn85TLKyA7BUg==