From 8284fc3b99e4647098e5a97c237dd77dcd68fb65 Mon Sep 17 00:00:00 2001
From: makefu <root@pigstarter.de>
Date: Fri, 25 Apr 2014 15:54:08 +0200
Subject: make exceptions more clear

---
 titlebot/commands/undo | 10 +++++++---
 titlebot/commands/up   | 18 ++++++++++++------
 titlebot/titlebot.py   |  2 +-
 3 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/titlebot/commands/undo b/titlebot/commands/undo
index bebd57a..a66de67 100755
--- a/titlebot/commands/undo
+++ b/titlebot/commands/undo
@@ -16,12 +16,16 @@ except:
     undos vote of one or more entries based on .list""")
     sys.exit(1)
 voter = environ['_prefix']
+voter_name = environ['_from']
 for vote in votes:
     try:
         vote = int(vote)
-        del(db[vote]['votes'][voter] )
-        print("undid vote by %s for #%d" %(environ['_from'],vote))
+        if not voter in db[vote]['votes']:
+            print("%s, you never voted for '%s'!"%(voter_name,db[vote]['title']))
+        else:
+            del(db[vote]['votes'][voter] )
+            print("%s undid vote for '%s'" %(voter_name,db[vote]['title'] ))
     except:
-        print("undo voting for #%s failed" %vote)
+        print("%s undo voting for #%d failed" %(voter_name,vote))
 
 poll.save_db(f,db)
diff --git a/titlebot/commands/up b/titlebot/commands/up
index c9de122..0a48bdb 100755
--- a/titlebot/commands/up
+++ b/titlebot/commands/up
@@ -9,19 +9,25 @@ import poll
 f = 'suggestions.json'
 db = poll.load_db(f)
 votes = []
-try:
-    votes = sys.argv[1:]
-except:
+votes = sys.argv[1:]
+if not votes:
     print("""usage: up number (...)
     upvotes one or more entries based on .list""")
     sys.exit(1)
 
 voter = environ['_prefix']
+voter_name =environ['_from']
 for vote in votes:
     try:
         vote = int(vote)
-        db[vote]['votes'][voter] = 1
+        if vote < 0:
+            raise Exception()
+        if voter in db[vote]['votes']:
+            print("%s, you already have voted for '%s'"%(voter_name,db[vote]['title']) )
+        else:
+            db[vote]['votes'][voter] = 1
+            print("%s voted for '%s'"%(voter_name,db[vote]['title']))
     except:
-        print("voting for #%s failed" %vote)
-print("Thanks for your votes %s"%environ['_from'])
+        print("%s, voting for #%s failed" %(voter_name,vote))
+
 poll.save_db(f,db)
diff --git a/titlebot/titlebot.py b/titlebot/titlebot.py
index 05ff612..6a3b2f7 100644
--- a/titlebot/titlebot.py
+++ b/titlebot/titlebot.py
@@ -1,6 +1,6 @@
 from os import environ,mkdir
 from os.path import abspath, expanduser
-
+import re
 debug = False
 
 # CAVEAT name should not contains regex magic
-- 
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