1 files changed, 10 insertions, 2 deletions
diff --git a/src/message.clj b/src/message.clj
index a8e0e9b..9f1380b 100644
--- a/src/message.clj
+++ b/src/message.clj
@@ -1,5 +1,6 @@
 (ns message
-  (:use user))
+  (:use user
+        utils))
 
 ;; Message parsing
 
@@ -26,7 +27,7 @@
 (defn get-recips [content]
   (filter
    boolean
-   (for [at-nick (re-seq recip-regex content)]
+   (for [at-nick (set (re-seq recip-regex content))]
      (fetch-nick (.substring (.trim at-nick) 1)))))
 
 (defn get-recips-from-msgs [msgs]
@@ -37,3 +38,10 @@
      boolean
      (for [r recips]
        (fetch-nick (.substring (.trim r) 1))))))
+
+(def topic-regex #"(?:^|\s)#\w+")
+
+(defn get-topics [content]
+  (set
+   (for [r (re-seq topic-regex content)]
+     (lower-case (.substring r 1)))))