Decode message formatting in attachment messages

Makefile

@@ -55,6 +55,7 @@ slack-emoji.inc: slack-emoji.pl
 	perl slack-emoji.pl > slack-emoji.inc
 else
 slack-emoji.inc: slack-emoji.py
+	pip install requests
 	env python3 slack-emoji.py > slack-emoji.inc
 endif
 

api/slack-api-message.c

@@ -138,13 +138,15 @@ int slack_api_message_attachment_handle(struct t_slack_workspace *workspace,
     if (!ptr_user)
         return 1; /* silently ignore if user hasn't been loaded yet */
 
+    char *message = slack_message_decode(workspace, text);
     weechat_printf_date_tags(
         ptr_channel->buffer,
         (time_t)atof(ts),
         "slack_message",
         _("%s%s"),
         "++\t",
-        text);
+        message);
+    free(message);
     
     return 1;
 }