Added the version command.

src/comment_worker.py

@@ -89,6 +89,7 @@ class CommentWorker():
         r"!invest\s+([\d,.]+)\s*(%s)?(?:\s|$)" % "|".join(multipliers),
         r"!market",
         r"!top",
+        r"!version",
         r"!grant\s+(\S+)\s+(\S+)",
         r"!firm",
         r"!createfirm\s+(.+)",
@@ -330,6 +331,12 @@ def grant(self, sess, comment, grantee, badge):
             investor.badges = json.dumps(badge_list)
             return comment.reply_wrap(message.modify_grant_success(grantee, badge))
 
+    def version(self, sess, comment):
+        """
+        Return the date when the bot was deployed
+        """
+        return comment.reply_wrap(message.modify_deploy_version(utils.DEPLOY_DATE))
+
     @req_user
     def firm(self, sess, comment, investor):
         if investor.firm == 0:

src/message.py

@@ -496,3 +496,11 @@ def modify_firm_tax(tax_amount, firm_name):
     return FIRM_TAX_ORG.\
         replace("%AMOUNT%", tax_amount).\
         replace("%NAME%", firm_name)
+
+DEPLOY_VERSION = """
+Current version of the bot is deployed since `%DATE%`
+"""
+
+def modify_deploy_version(date):
+    return DEPLOY_VERSION.\
+        replace("%DATE%", date)

src/utils.py

@@ -8,11 +8,14 @@
 import datetime
 import traceback
 import logging
+import time
 
 import prawcore
 
 logging.basicConfig(level=logging.INFO)
 
+DEPLOY_DATE = time.strftime("%c")
+
 def investment_duration_string(duration):
     """
     We may change the investment duration in the future