Make description optional and avoid printing "--someoption undefined"…

… in help message.
botriot · Jul 3, 2012 · 10f5cb7 · 10f5cb7
1 parent df60805
commit 10f5cb7
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/commander.js b/lib/commander.js
@@ -1,4 +1,3 @@
-
 /*!
  * commander
  * Copyright(c) 2011 TJ Holowaychuk <tj@vision-media.ca>
@@ -48,7 +47,7 @@ function Option(flags, description) {
   flags = flags.split(/[ ,|]+/);
   if (flags.length > 1 && !/^[[<]/.test(flags[1])) this.short = flags.shift();
   this.long = flags.shift();
-  this.description = description;
+  this.description = description || '';
 }
 
 /**