Handle IndexError if user types too high a digit

akkana · Jun 16, 2014 · 0927004 · 0927004
1 parent ab4c675
commit 0927004
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/MetaPho/gtkpho.py b/MetaPho/gtkpho.py
@@ -214,9 +214,11 @@ def next_category(self, howmany) :
         self.show_category_by_number(catno)
 
     def show_category_by_number(self, catno) :
-        '''Show a specific category by number'''
-        self.categorysel.set_active(catno)
+        '''Show a specific category by number.
+           Raises IndexError if catno is out of range.
+        '''
         self.display_tags_for_category(self.categories.keys()[catno])
+        self.categorysel.set_active(catno)
 
     def highlight_tag(self, tagno, val) :
         '''Turn tag number tagno on (if val=True) or off (val=False).'''

diff --git a/metapho b/metapho
@@ -288,8 +288,12 @@ class MetaPhoWindow(object):
             return True
 
         # Digits: go to a specific tag category
+        # (ignore digits too large to have a category).
         if event.string.isdigit() :
-            self.tagger.show_category_by_number(int(event.string))
+            try :
+                self.tagger.show_category_by_number(int(event.string))
+            except IndexError :
+                pass
             return True
 
         # + or -: go to next or previous tag