feat(env-info): print installed packages

packages/@nodepack/cli/src/bin/commands.js

@@ -120,10 +120,11 @@ program
   .command('env-info')
   .description('print your environment infos for debugging')
   .option('-e, --env', 'Output env variables')
-  .action((cmd) => {
+  .action(async (cmd) => {
     const options = cleanArgs(cmd)
-    const { printEnvInfo } = require('@nodepack/env-check')
-    printEnvInfo(options.env)
+    const { printEnvInfo, printInstalledPackages } = require('@nodepack/env-check')
+    await printEnvInfo(options.env)
+    await printInstalledPackages(process.cwd())
   })
 
 // output help information on unknown commands

packages/@nodepack/env-check/package.json

@@ -23,6 +23,7 @@
   "dependencies": {
     "chalk": "^2.4.1",
     "execa": "^1.0.0",
+    "fs-extra": "^7.0.1",
     "semver": "^5.6.0",
     "systeminformation": "^3.51.4"
   }

packages/@nodepack/env-check/src/index.js

@@ -1,4 +1,5 @@
 module.exports = {
   ...require('./env-info'),
   ...require('./node'),
+  ...require('./pkg'),
 }

packages/@nodepack/env-check/src/pkg.js

@@ -0,0 +1,23 @@
+/**
+ * @param {string} cwd
+ */
+exports.printInstalledPackages = async (cwd) => {
+  const fs = require('fs-extra')
+  const path = require('path')
+  const { default: chalk } = require('chalk')
+  const pkgFile = path.resolve(cwd, 'package.json')
+  if (fs.existsSync(pkgFile)) {
+    try {
+      const pkg = await fs.readJson(pkgFile)
+      if (pkg.dependencies) {
+        console.log(`dependencies:\n`, JSON.stringify(pkg.dependencies, null, 2))
+      }
+      if (pkg.devDependencies) {
+        console.log(`devDependencies:\n`, JSON.stringify(pkg.devDependencies, null, 2))
+      }
+    } catch (e) {
+      console.log(chalk.red(`Couldn't parse JSON: ${pkgFile}`))
+      console.error(e)
+    }
+  }
+}