Add rss2email v2.32

Fix crash on empty feed list.

Downloaded from:

  http://web.archive.org/web/20040825081604/http://www.aaronsw.com/2002/rss2email/rss2email-2.32.py

diff --git a/rss2email.py b/rss2email.py
index c5c8ccad59f86597f18318a17f427ae587e94cda..a64a879650a065349a60cee22d7a65ab78f4d4a2 100644 (file)
--- a/rss2email.py
+++ b/rss2email.py
@@ -12,7 +12,7 @@ Usage: python rss2email.py feedfile action [options]
        list
        delete n
 """
-__version__ = "2.31"
+__version__ = "2.32"
 __author__ = "Aaron Swartz (me@aaronsw.com)"
 __copyright__ = "(C) 2004 Aaron Swartz. GNU GPL 2."
 ___contributors__ = ["Dean Jackson (dino@grorg.org)", 
@@ -137,7 +137,7 @@ def unlock(feeds, ff2):
        
 def add(url, to=None):
        feeds, ff2 = load()
-       if not isstr(feeds[0]) and to is None:
+       if feeds and not isstr(feeds[0]) and to is None:
                raise 'NoEmail', "Run `email newaddr` or `add url addr`."
        feeds.append(Feed(url, to))
        unlock(feeds, ff2)
@@ -145,7 +145,7 @@ def add(url, to=None):
 def run():
        feeds, ff2 = load()
        try:
-               if isstr(feeds[0]): default_to = feeds[0]; ifeeds = feeds[1:]
+               if feeds and isstr(feeds[0]): default_to = feeds[0]; ifeeds = feeds[1:]
                else: ifeeds = feeds
                
                for f in ifeeds:
@@ -230,7 +230,7 @@ def run():
 def list():
        feeds, ff2 = load(lock=0)
        
-       if isstr(feeds[0]):
+       if feeds and isstr(feeds[0]):
                default_to = feeds[0]; ifeeds = feeds[1:]; i=1
                print "default email:", default_to
        else: ifeeds = feeds; i = 0
@@ -245,7 +245,7 @@ def delete(n):
        
 def email(addr):
        feeds, ff2 = load()
-       if isstr(feeds[0]): feeds[0] = addr
+       if feeds and isstr(feeds[0]): feeds[0] = addr
        else: feeds = [addr] + feeds
        unlock(feeds, ff2)