From 9aebeb31a66e0341195e4f3475276c56023c8fe4 Mon Sep 17 00:00:00 2001
From: joe fleming <joe.fleming@gmail.com>
Date: Fri, 5 Apr 2019 15:49:59 -0700
Subject: [PATCH] feat: support workspaces

---
 package.json |  2 +-
 src/index.js | 11 +++++++++++
 src/utils.js | 22 ++++++++++++++++++++++
 yarn.lock    |  9 ++++++++-
 4 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index f23cc00..5b74d84 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +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",
diff --git a/src/index.js b/src/index.js
index 23cfc85..5f75286 100644
--- a/src/index.js
+++ b/src/index.js
@@ -42,10 +42,21 @@ 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
diff --git a/src/utils.js b/src/utils.js
index 7f98b6a..50cef42 100644
--- a/src/utils.js
+++ b/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();
 
@@ -38,6 +39,27 @@ exports.getPackageInfo = () => {
   return { name, workspaces };
 };
 
+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 = {}) => {
   const joycon = new JoyCon();
   const defaults = {
diff --git a/yarn.lock b/yarn.lock
index fb5a807..e71ac90 100644
--- a/yarn.lock
+++ b/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==