Move find_next_free to utils and make the too_many variable an argument.

rhona

@@ -2,7 +2,7 @@
 
 # rhona, cleans up unassociated binary and source packages
 # Copyright (C) 2000, 2001  James Troup <james@nocrew.org>
-# $Id: rhona,v 1.15 2001-06-22 22:53:14 troup Exp $
+# $Id: rhona,v 1.16 2001-06-22 23:30:21 troup Exp $
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -40,8 +40,6 @@ Cnf = None
 now_date = None;     # mark newly "deleted" things as deleted "now"
 delete_date = None;  # delete things marked "deleted" earler than this
 
-tried_too_hard_exc = "Tried too hard to find a free filename for %s; something's gone Pete Tong";
-
 ###################################################################################################
 
 def usage (exit_code):
@@ -53,20 +51,7 @@ def usage (exit_code):
     sys.exit(exit_code)
 
 ###################################################################################################
-
-def find_next_free (dest):
-    extra = 0;
-    orig_dest = dest;
-    too_much = 100;
-    while os.path.exists(dest) and extra < too_much:
-        dest = orig_dest + '.' + repr(extra);
-        extra = extra + 1;
-    if extra >= too_much:
-        raise tried_too_hard_exc;
-    return dest;
     
-# FIXME: why can't we make (sane speed) UPDATEs out of these SELECTs?
-
 def check_binaries():
     global delete_date, now_date;
     
@@ -233,7 +218,7 @@ def clean():
                 dest_filename = dest + '/' + os.path.basename(filename);
                 # If the destination file exists; try to find another filename to use
                 if os.path.exists(dest_filename):
-                    dest_filename = find_next_free(dest_filename);
+                    dest_filename = utils.find_next_free(dest_filename);
                 
                 if Cnf["Rhona::Options::No-Action"]:
                     print "Cleaning %s -> %s ..." % (filename, dest_filename);

utils.py

 # Utility functions
 # Copyright (C) 2000  James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.26 2001-06-10 16:35:03 troup Exp $
+# $Id: utils.py,v 1.27 2001-06-22 23:30:21 troup Exp $
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -45,6 +45,7 @@ cant_overwrite_exc = "Permission denied; can't overwrite existent file."
 file_exists_exc = "Destination file exists";
 send_mail_invalid_args_exc = "Both arguments are non-null.";
 sendmail_failed_exc = "Sendmail invocation failed";
+tried_too_hard_exc = "Tried too hard to find a free filename.";
 
 # Valid components; used by extract_component_from_section() because
 # it doesn't know about Conf from it's caller.  FIXME
@@ -496,3 +497,15 @@ def changes_compare (a, b):
     return cmp(a, b);
 
 ################################################################################
+
+def find_next_free (dest, too_many=100):
+    extra = 0;
+    orig_dest = dest;
+    while os.path.exists(dest) and extra < too_many:
+        dest = orig_dest + '.' + repr(extra);
+        extra = extra + 1;
+    if extra >= too_many:
+        raise tried_too_hard_exc;
+    return dest;
+    
+################################################################################