get config value when value not provided

src/commands/config.command.ts

@@ -4,6 +4,7 @@ import { EnvironmentService } from 'jslib/abstractions/environment.service';
 
 import { Response } from 'jslib/cli/models/response';
 import { MessageResponse } from 'jslib/cli/models/response/messageResponse';
+import { StringResponse } from 'jslib/cli/models/response/stringResponse';
 
 export class ConfigCommand {
     constructor(private environmentService: EnvironmentService) { }
@@ -12,20 +13,25 @@ export class ConfigCommand {
         setting = setting.toLowerCase();
         switch (setting) {
             case 'server':
-                await this.setServer(value);
-                break;
+                return await this.getOrSetServer(value);
             default:
                 return Response.badRequest('Unknown setting.');
         }
 
-        const res = new MessageResponse('Saved setting `' + setting + '`.', null);
-        return Response.success(res);
     }
 
-    private async setServer(url: string) {
+    private async getOrSetServer(url: string): Promise<Response> {
+        if (url == null || url.trim() === '') {
+            const baseUrl = this.environmentService.baseUrl;
+            const stringRes = new StringResponse(baseUrl == null ? 'https://bitwarden.com' : baseUrl);
+            return Response.success(stringRes);
+        }
+
         url = (url === 'null' || url === 'bitwarden.com' || url === 'https://bitwarden.com' ? null : url);
         await this.environmentService.setUrls({
             base: url,
         });
+        const res = new MessageResponse('Saved setting `config`.', null);
+        return Response.success(res);
     }
 }

src/program.ts

@@ -576,7 +576,7 @@ export class Program extends BaseProgram {
             });
 
         program
-            .command('config <setting> <value>')
+            .command('config <setting> [value]')
             .description('Configure CLI settings.')
             .on('--help', () => {
                 writeLn('\n  Settings:');