feat(info): add info command to CLI

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -22,6 +22,26 @@ body:
       placeholder: Reproduction
     validations:
       required: true
+  - type: textarea
+    label: Lerna config, error files
+    description: provide your `lerna.json` config
+    value: |
+        <details><summary>lerna.json</summary><p>
+        <!-- browsers demand the next line be empty -->
+
+        ```json
+        <!-- Please paste your `lerna.json` here -->
+        ```
+        </p></details>
+
+        <details><summary>lerna-debug.log</summary><p>
+        <!-- browsers demand the next line be empty -->
+
+        ```txt
+        <!-- If you have a `lerna-debug.log` available, please paste it here -->
+        <!-- Otherwise, feel free to delete this <details> block -->
+        ```
+        </p></details>
   - type: textarea
     id: system-info
     attributes:
@@ -34,6 +54,8 @@ body:
         TypeScript (x.y)
         Browser(s)
         System OS
+        ---
+        also run the `lerna info` command
     validations:
       required: true
   - type: dropdown

README.md

@@ -88,8 +88,8 @@ Run the following commands to install Lerna-Lite in your project and/or install
 
 | Command | Install         | Description | Included |
 |---------|-------------|-------------| ---------|
-| 📰 [version](https://github.com/ghiscoding/lerna-lite/tree/main/packages/version) | `npm install @lerna-lite/cli` | create new version for each workspace package | Yes |
-| 📰 [publish](https://github.com/ghiscoding/lerna-lite/tree/main/packages/publish) | `npm install @lerna-lite/cli` | publish each workspace package | Yes |
+| 📑 [version](https://github.com/ghiscoding/lerna-lite/tree/main/packages/version) | `npm install @lerna-lite/cli` | create new version for each workspace package | Yes |
+| ✉️ [publish](https://github.com/ghiscoding/lerna-lite/tree/main/packages/publish) | `npm install @lerna-lite/cli` | publish each workspace package | Yes |
 | 🏃 [run](https://github.com/ghiscoding/lerna-lite/tree/main/packages/run) | `npm install @lerna-lite/run` | run npm script in each workspace package | Optional |
 
 **Note:** the default `lerna` CLI is only including 2 built-in commands (`publish` and `version`), while the (`run`) command is optional and must be installed separately as shown below.

package.json

@@ -9,6 +9,7 @@
     "build": "npm run build --ws",
     "lint": "eslint packages/** --ext .ts",
     "predist-roll-version": "npm run preroll-version",
+    "dist-info-cmd": "node ./packages/cli/dist/cli.js info",
     "dist-roll-version": "node ./packages/cli/dist/cli.js version",
     "dist-roll-version-dry-run": "node ./packages/cli/dist/cli.js version --git-dry-run",
     "dist-roll-publish": "node ./packages/cli/dist/cli.js publish from-package",
@@ -88,6 +89,7 @@
   },
   "workspaces": [
     "./packages/core",
+    "./packages/info",
     "./packages/version",
     "./packages/publish",
     "./packages/run",

packages/cli/src/cli-commands/cli-info-commands.ts

@@ -0,0 +1,11 @@
+import { InfoCommand } from '@lerna-lite/info';
+
+/**
+ * @see https://github.com/yargs/yargs/blob/master/docs/advanced.md#providing-a-command-module
+ */
+exports.command = 'info';
+exports.describe = 'Prints debugging information about the local environment';
+
+exports.handler = function handler(argv) {
+  return new InfoCommand(argv);
+};

packages/cli/src/lerna-entry.ts

@@ -1,6 +1,7 @@
 const cli = require('./lerna-cli');
 const pkg = require('../package.json');
 
+const infoCmd = require('./cli-commands/cli-info-commands');
 const publishCmd = require('./cli-commands/cli-publish-commands');
 const runCmd = require('./cli-commands/cli-run-commands');
 const versionCmd = require('./cli-commands/cli-version-commands');
@@ -11,6 +12,7 @@ export function lerna(argv: any[]) {
   };
 
   return cli()
+    .command(infoCmd)
     .command(publishCmd)
     .command(runCmd)
     .command(versionCmd)

packages/info/README.md

@@ -0,0 +1,47 @@
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![TypeScript](https://img.shields.io/badge/%3C%2F%3E-TypeScript-%230074c1.svg)](http://www.typescriptlang.org/)
+[![npm](https://img.shields.io/npm/v/@lerna-lite/info.svg?color=forest)](https://www.npmjs.com/package/@lerna-lite/info)
+[![npm](https://img.shields.io/npm/dy/@lerna-lite/info?color=forest)](https://www.npmjs.com/package/@lerna-lite/info)
+[![Actions Status](https://github.com/ghiscoding/lerna-lite/workflows/CI%20Build/badge.svg)](https://github.com/ghiscoding/lerna-lite/actions)
+
+# @lerna-lite/info
+## (`lerna info`) - Info command 💻
+
+Print local environment information
+
+---
+
+## Installation 
+```sh
+# install globally
+npm install -g @lerna-lite/cli
+
+# then use it (see usage below)
+lerna info
+
+# OR use npx
+npx lerna info
+```
+
+## Usage
+
+The `info` prints local environment information that proves to be useful especially while submitting bug reports.
+
+`lerna info`
+
+```bash
+Environment Info:
+
+  System:
+    OS: Linux 4.18 Ubuntu 18.10 (Cosmic Cuttlefish)
+    CPU: (4) x64 Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
+  Binaries:
+    Node: 8.11.4 - /usr/bin/node
+    Yarn: 1.17.0-0 - /usr/local/bin/yarn
+    npm: 6.9.0 - /usr/local/bin/npm
+  Browsers:
+    Chrome: 74.0.3729.157
+    Firefox: 66.0.5
+  npmPackages:
+    lerna: 3.14.1
+```

packages/info/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "@lerna-lite/info",
+  "description": "Lerna-Lite - Prints local environnment information",
+  "version": "1.0.5",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "typings": "dist/index.d.ts",
+  "files": [
+    "/dist"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "scripts": {
+    "build": "tsc --project tsconfig.bundle.json",
+    "pack-tarball": "npm pack"
+  },
+  "license": "MIT",
+  "author": "Ghislain B.",
+  "homepage": "https://github.com/ghiscoding/lerna-lite",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/ghiscoding/lerna-lite.git",
+    "directory": "packages/info"
+  },
+  "bugs": {
+    "url": "https://github.com/ghiscoding/lerna-lite/issues"
+  },
+  "engines": {
+    "node": ">=14.13.1",
+    "npm": ">=8.0.0"
+  },
+  "dependencies": {
+    "@lerna-lite/core": "^1.0.5",
+    "dedent": "^0.7.0",
+    "envinfo": "^7.8.1",
+    "yargs": "^17.4.1"
+  },
+  "devDependencies": {
+    "@types/envinfo": "^7.8.1"
+  }
+}

packages/info/src/__tests__/info-command.spec.ts

@@ -0,0 +1,57 @@
+jest.mock('envinfo');
+
+const path = require('path');
+const envinfo = require('envinfo');
+
+envinfo.run.mockResolvedValue('MOCK_ENVINFO');
+
+// mocked modules of @lerna-lite/core
+jest.mock('@lerna-lite/core', () => ({
+  ...jest.requireActual('@lerna-lite/core') as any, // return the other real methods, below we'll mock only 2 of the methods
+  logOutput: jest.requireActual('../../../core/src/__mocks__/output').logOutput,
+}));
+
+const { logOutput } = require('@lerna-lite/core');
+
+// file under test
+const lernaInfo = require('@lerna-test/command-runner')(require('../../../cli/src/cli-commands/cli-info-commands'));
+import { InfoCommand } from '../index';
+import { factory } from '../info-command';
+
+describe('Info Command', () => {
+  it('outputs result of envinfo() via CLI', async () => {
+    // project fixture is irrelevant, no actual changes are made
+    await lernaInfo(path.resolve(__dirname, '../../..'))();
+
+    expect(envinfo.run).toHaveBeenLastCalledWith(
+      expect.objectContaining({
+        npmPackages: ['lerna'],
+      })
+    );
+    expect(logOutput.logged()).toMatch('MOCK_ENVINFO');
+  });
+
+  it('outputs result of envinfo() via factory', async () => {
+    // project fixture is irrelevant, no actual changes are made
+    await new InfoCommand({});
+
+    expect(envinfo.run).toHaveBeenLastCalledWith(
+      expect.objectContaining({
+        npmPackages: ['lerna'],
+      })
+    );
+    expect(logOutput.logged()).toMatch('MOCK_ENVINFO');
+  });
+
+  it('outputs result of envinfo() via InfoCommand class', async () => {
+    // project fixture is irrelevant, no actual changes are made
+    await factory({});
+
+    expect(envinfo.run).toHaveBeenLastCalledWith(
+      expect.objectContaining({
+        npmPackages: ['lerna'],
+      })
+    );
+    expect(logOutput.logged()).toMatch('MOCK_ENVINFO');
+  });
+});

packages/info/src/index.ts

@@ -0,0 +1 @@
+export * from './info-command';

packages/info/src/info-command.ts

@@ -0,0 +1,29 @@
+import { Command, logOutput, } from '@lerna-lite/core';
+import envinfo from 'envinfo';
+
+export function factory(argv) {
+  return new InfoCommand(argv);
+}
+
+export class InfoCommand extends Command {
+  /** command name */
+  name = 'info';
+
+  constructor(argv: any) {
+    super(argv);
+  }
+
+  initialize() { }
+
+  execute() {
+    logOutput('\n Environment info:');
+    envinfo
+      .run({
+        System: ['OS', 'CPU'],
+        Binaries: ['Node', 'Yarn', 'npm'],
+        Utilities: ['Git'],
+        npmPackages: ['lerna'],
+      })
+      .then(logOutput);
+  }
+}