Up version and cleanup docs/code

README.md

@@ -1,8 +1,8 @@
 # Hubot Group Alias
 
-Group Alias is a simple [Hubot][hubot] plugin which allows you to define new **"@mentions"** which are automatically expanded by your bot. For example, you could define `@dev`, `@design` to send a message to all members of your teams.
+Group Alias is a simple [Hubot][hubot] package which allows you to define new **"@mentions"** which are automatically expanded. For example, you could define `@dev`, `@design` to send a message to all members of your teams. Using `hubot-auth`, you can also dynamically define groups!
 
-## Configuration
+## Setup
 1. All this package to your `package.json`. Do this by running this command:
 
 	```sh

package.json

@@ -1,7 +1,7 @@
 {
   "name": "hubot-group-alias",
-  "description": "Hubot page for user @mention aliases",
-  "version": "2.0.0",
+  "description": "Easy @mention groups aliases for your chatroom",
+  "version": "2.1.0",
   "author": "Michael Ball <[email protected]>",
   "license": "MIT",
   "keywords": [
@@ -11,7 +11,9 @@
     "alias",
     "groups",
     "mentions",
-    "emoji"
+    "emoji",
+    "slack",
+    "hipchat"
   ],
   "repository": {
     "type": "git",

src/alias.coffee

@@ -100,7 +100,7 @@ expand = (message, groups, user) ->
 buildRegExp = ->
   if useDynamicGroups
     aliases = '\\w+'
-  else # Compile RegEx to match only defined aliases
+  else # match only defined aliases
     aliases = _.keys(buildGroupObject()).join('|')
   # The last group is a set of stop conditions (word boundaries or end of line)
   atRE = '(?:@(' + aliases + ')(?:\\b[^.]|$))'
@@ -116,11 +116,12 @@ module.exports = (robot) ->
     robot.logger.warning "Using dynamic groups requires hubot-auth to be loaded"
     return
 
-  robot.respond /list groups? alias(es)?/i, (resp) ->
-    resp.send "The currently setup groups are: #{listToMentions(getGroupsList())}"
+  robot.respond /list groups?( alias(es)?)?/i, (resp) ->
+    groups = listToMentions(getGroupsList())
+    resp.send "The currently setup groups are: #{groups}"
 
   regex = buildRegExp()
   robot.hear regex, (resp) ->
     groups = getGroups(resp.message.text)
-    if !_.isEqual(groups, {})
+    if !_.isEqual(groups, {}) # don't send message if no groups found.
       resp.send expand(resp.message.text, groups, resp.message.user)