cli: fix build issue and tweak info output format

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

docs/cli/commands.md

@@ -57,7 +57,7 @@ postpack                 Restores the changes made by the prepack command
 
 create-github-app        Create new GitHub App in your organization (experimental)
 
-info                     Outputs versions of all dependencies for debugging purposes
+info                     Show helpful information for debugging and reporting bugs
 help [command]           display help for command
 ```
 

packages/cli/src/commands/index.ts

@@ -227,7 +227,7 @@ export function registerCommands(program: CommanderStatic) {
 
   program
     .command('info')
-    .description('Debug info of all dependencies.')
+    .description('Show helpful information for debugging and reporting bugs')
     .action(lazy(() => import('./info').then(m => m.default)));
 }
 

packages/cli/src/commands/info.ts

@@ -19,51 +19,28 @@ import os from 'os';
 import { runPlain } from '../lib/run';
 import { paths } from '../lib/paths';
 import { Lockfile } from '../lib/versioning';
-import path from 'path';
 
 export default async () => {
   await new Promise(async () => {
     const yarnVersion = await runPlain('yarn --version');
-    const npmVersion = await runPlain('npm --version');
-
-    console.log(
-      `Operating System - ${os.type}(${os.release}) - ${os.platform}/${os.arch}`,
-    );
-
-    console.log('\n------------------\n');
-
-    console.log('Node.js environment:\n');
-    console.log(`Node.js - ${process.version}`);
-    console.log(`@backstage/cli- ${cliVersion}`);
-
-    console.log('\n------------------\n');
-
-    console.log('Global environment:\n');
-    console.log(`yarn - ${yarnVersion}`);
-    console.log(`npm - ${npmVersion}`);
-
-    console.log('\n------------------\n');
-
-    console.log('Backstage CLI type :\n');
     // eslint-disable-next-line no-restricted-syntax
     const isLocal = require('fs').existsSync(paths.resolveOwn('./src'));
-    console.log(
-      isLocal
-        ? 'CLI is running in backstage repo'
-        : 'CLI is running as a dependency',
-    );
 
-    console.log('\n------------------\n');
-
-    console.log('Backstage deps:\n');
+    console.log(`OS:   ${os.type} ${os.release} - ${os.platform}/${os.arch}`);
+    console.log(`node: ${process.version}`);
+    console.log(`yarn: ${yarnVersion}`);
+    console.log(`cli:  ${cliVersion} (${isLocal ? 'local' : 'installed'})`);
+    console.log();
+    console.log('Dependencies:');
     const lockfilePath = paths.resolveTargetRoot('yarn.lock');
     const lockfile = await Lockfile.load(lockfilePath);
-    const deps = lockfile.keys();
+
+    const deps = [...lockfile.keys()].filter(n => n.startsWith('@backstage/'));
+    const maxLength = Math.max(...deps.map(d => d.length));
 
     for (const dep of deps) {
-      if (dep.indexOf('@backstage/') !== -1) {
-        console.log(dep, lockfile.get(dep)![0].version);
-      }
+      const versions = new Set(lockfile.get(dep)!.map(i => i.version));
+      console.log(`  ${dep.padEnd(maxLength)} ${[...versions].join(', ')}`);
     }
   });
 };