🚑 Fix mapping of flags if no flags defined

segersniels · May 23, 2019 · 3001c43 · 3001c43
1 parent 5589c7a
commit 3001c43
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "supdock",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "description": "What's Up Dock(er)?",
   "main": "index.js",
   "scripts": {

diff --git a/src/index.ts b/src/index.ts
@@ -78,7 +78,12 @@ export default class Supdock {
       `);
     } else {
       this.default();
-      logAndForget(`\nCustom:\n${this.generateFlagDescriptions(command)}`);
+      const flagDescriptions = this.generateFlagDescriptions(command);
+      // Only log extra stuff if there are actual custom flags for the command
+      if (flagDescriptions.length > 0) {
+        logAndForget(`\nCustom:\n${flagDescriptions}`);
+      }
+      process.exit(0);
     }
   }
 
@@ -99,8 +104,10 @@ export default class Supdock {
 
   private generateFlagDescriptions(command: string) {
     return this.commands[command].flags
-      .map((flag: string) => `  ${flag}`)
-      .join('\n');
+      ? this.commands[command].flags
+          .map((flag: string) => `  ${flag}`)
+          .join('\n')
+      : '';
   }
 
   private executeFullyDeclaredCommand(command: string): string[] {