feat: add scan progress descriptions and loaders

package.json

@@ -42,6 +42,7 @@
     "@oclif/plugin-help": "^6.2.29",
     "@oclif/plugin-update": "^4.6.45",
     "graphql": "^16.11.0",
+    "ora": "^8.2.0",
     "packageurl-js": "^2.0.1",
     "terminal-link": "^4.0.0",
     "update-notifier": "^7.3.1"

src/commands/scan/eol.ts

@@ -1,6 +1,7 @@
 import fs from 'node:fs';
 import path from 'node:path';
 import { Command, Flags, ux } from '@oclif/core';
+import ora from 'ora';
 import terminalLink from 'terminal-link';
 import { batchSubmitPurls } from '../../api/nes/nes.client.ts';
 import type { ScanResult } from '../../api/types/hd-cli.types.js';
@@ -70,20 +71,23 @@ export default class ScanEol extends Command {
 
   private async getScan(flags: Record<string, string>, config: Command['config']): Promise<ScanResult> {
     if (flags.purls) {
-      ux.action.start(`Scanning purls from ${flags.purls}`);
       const purls = this.getPurlsFromFile(flags.purls);
-      return batchSubmitPurls(purls);
+      return this.scanPurls(purls);
     }
 
     const sbom = await ScanSbom.loadSbom(flags, config);
     return this.scanSbom(sbom);
   }
 
   private getPurlsFromFile(filePath: string): string[] {
+    const spinner = ora().start(`Loading purls from \`${filePath}\``);
     try {
       const purlsFileString = fs.readFileSync(filePath, 'utf8');
-      return parsePurlsFile(purlsFileString);
+      const purls = parsePurlsFile(purlsFileString);
+      spinner.succeed(`Loaded purls from \`${filePath}\``);
+      return purls;
     } catch (error) {
+      spinner.fail(`Failed to read purls from \`${filePath}\``);
       this.error(`Failed to read purls file. ${getErrorMessage(error)}`);
     }
   }
@@ -100,21 +104,24 @@ export default class ScanEol extends Command {
   }
 
   private async scanSbom(sbom: Sbom): Promise<ScanResult> {
-    let scan: ScanResult;
-    let purls: string[];
-
     try {
-      purls = await extractPurls(sbom);
+      const purls = await extractPurls(sbom);
+      return this.scanPurls(purls);
     } catch (error) {
       this.error(`Failed to extract purls from sbom. ${getErrorMessage(error)}`);
     }
+  }
+
+  private async scanPurls(purls: string[]): Promise<ScanResult> {
+    const spinner = ora().start('Scanning for EOL packages');
     try {
-      scan = await batchSubmitPurls(purls);
+      const scan = await batchSubmitPurls(purls);
+      spinner.succeed('Scan completed');
+      return scan;
     } catch (error) {
-      this.error(`Failed to submit scan to NES from sbom. ${getErrorMessage(error)}`);
+      spinner.fail('Scanning failed');
+      this.error(`Failed to submit scan to NES. ${getErrorMessage(error)}`);
     }
-
-    return scan;
   }
 
   private async saveReport(components: InsightsEolScanComponent[], createdOn?: string): Promise<void> {

src/commands/scan/sbom.ts

@@ -1,7 +1,8 @@
 import { spawn } from 'node:child_process';
 import fs from 'node:fs';
 import { join, resolve } from 'node:path';
-import { Command, Flags, ux } from '@oclif/core';
+import { Command, Flags } from '@oclif/core';
+import ora from 'ora';
 import { filenamePrefix } from '../../config/constants.ts';
 import type { Sbom } from '../../service/eol/cdx.svc.ts';
 import { createSbom, validateIsCycloneDxSbom } from '../../service/eol/eol.svc.ts';
@@ -73,22 +74,31 @@ export default class ScanSbom extends Command {
     }
     let sbom: Sbom;
     const path = dir || process.cwd();
+
+    const spinner = ora();
+    if (!background) {
+      spinner.start(flags.file ? 'Loading SBOM file' : 'Generating SBOM');
+    }
+
     if (file) {
       sbom = this._getSbomFromFile(file);
-      ux.action.stop();
     } else if (background) {
       this._getSbomInBackground(path);
       this.log(`The scan is running in the background. The file will be saved at ${path}/${filenamePrefix}.sbom.json`);
-      ux.action.stop();
       return;
     } else {
       sbom = await this._getSbomFromScan(path);
-      ux.action.stop();
       if (save) {
         this._saveSbom(path, sbom);
       }
     }
 
+    if (sbom) {
+      spinner.succeed(flags.file ? 'Loaded SBOM file' : 'Generated SBOM');
+    } else {
+      spinner.fail(flags.file ? 'Failed to load SBOM file' : 'Failed to generate SBOM');
+    }
+
     if (!save) {
       this.log(JSON.stringify(sbom, null, 2));
     }
@@ -107,8 +117,6 @@ export default class ScanSbom extends Command {
         this.error(`Path is not a directory: ${dir}`);
       }
 
-      ux.action.start(`Scanning ${dir}`);
-
       const options = this.getScanOptions();
       const sbom = await createSbom(dir, options);
       if (!sbom) {
@@ -149,8 +157,6 @@ export default class ScanSbom extends Command {
         this.error(`SBOM file not found: ${file}`);
       }
 
-      ux.action.start(`Loading sbom from ${file}`);
-
       const fileContent = fs.readFileSync(file, {
         encoding: 'utf8',
         flag: 'r',