Keep going even if the disk is full. Patch by cscott.

Fix #7587

src/sugar/activity/activityfactory.py

@@ -29,7 +29,7 @@ from sugar.activity import registry
 from sugar import util
 from sugar import env
 
-from errno import EEXIST
+from errno import EEXIST, ENOSPC
 
 import os
 
@@ -150,6 +150,9 @@ def open_log_file(activity):
         except OSError, e:
             if e.errno == EEXIST:
                 i += 1
+            elif e.errno == ENOSPC:
+                # not the end of the world; let's try to keep going.
+                return ('/dev/null', open('/dev/null','w'))
             else:
                 raise e
 

src/sugar/env.py

@@ -43,7 +43,7 @@ def get_profile_path(path=None):
         return base
 
 def get_logs_path(path=None):
-    base = get_profile_path('logs')
+    base = os.environ.get('SUGAR_LOGS_DIR', get_profile_path('logs'))
     if path != None:
         return os.path.join(base, path)
     else: