Limit keywords to letters, number, hyphens, and dots.

Author: scottgonzalez

docs/package.md

@@ -108,6 +108,7 @@ plugin, as it's listed on the jQuery Plugins Site.
 
 Put keywords in it. It's an array of strings. This helps people
 discover your plugin as it's listed on the jQuery Plugins Site.
+Keywords may only contain letters, numbers, hyphens, and dots.
 
 ## <a name="field-homepage">homepage</a>
 

src/service.js

@@ -153,9 +153,10 @@ extend( Repo.prototype, {
 				errors.push( "Invalid data type for keywords; must be an array." );
 			} else {
 				package.keywords.forEach(function( keyword, i ) {
-					// TODO: any character restrictions on keywords?
 					if ( typeof keyword !== "string" ) {
 						errors.push( "Invalid data type for keywords[" + i + "]; must be a string." );
+					} else if ( !(/^[a-zA-Z0-9\.\-]+$/).test( keyword ) ) {
+						errors.push( "Invalid characters for keyword: " + keyword + "." );
 					}
 				});
 			}