Retrieve more than one strip in index mode.

doc/changelog.txt

@@ -8,6 +8,8 @@ Features:
 
 Changes:
 - comics: CyanideAndHappiness image filename now has the strip number prefixed.
+- comics: Indexed retrieval can now retrieve all (-a) or some (-n)
+  strips, not only one.
 
 Fixes:
 - comics: Fixed LeastICouldDo image URL.

dosagelib/scraper.py

@@ -85,7 +85,7 @@ class _BasicScraper(object):
         if self.indexes:
             for index in self.indexes:
                 url = self.stripUrl % index
-                for strip in self.getStripsFor(url, 1):
+                for strip in self.getStripsFor(url, maxstrips):
                     yield strip
         else:
             url = self.getLatestUrl()