# Utility functions
-# Copyright (C) 2000 James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.25 2001-06-01 00:17:45 troup Exp $
+# Copyright (C) 2000, 2001 James Troup <james@nocrew.org>
+# $Id: utils.py,v 1.30 2001-07-25 15:51:15 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
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
+
+valid_components = {
+ "main": "",
+ "contrib": "",
+ "non-free": ""
+ };
######################################################################################
-def open_file(filename, mode):
+def open_file(filename, mode='r'):
try:
f = open(filename, mode);
except IOError:
######################################################################################
-# What a mess. FIXME
+# Prefix and components hardcoded into this like a good'un; need to unhardcod at some
+# stage. [FIXME]
+
def extract_component_from_section(section):
component = "";
component = string.split(section, '/')[0];
if string.lower(component) == "non-us" and string.count(section, '/') > 0:
s = string.split(section, '/')[1];
- if s == "main" or s == "non-free" or s == "contrib": # Avoid e.g. non-US/libs
+ if valid_components.has_key(s): # Avoid e.g. non-US/libs
component = string.split(section, '/')[0]+ '/' + string.split(section, '/')[1];
if string.lower(section) == "non-us":
component = "non-US/main";
-
+
+ # non-US prefix is case insensitive
+ if string.lower(component)[:6] == "non-us":
+ component = "non-US"+component[6:];
+
+ # Expand default component
if component == "":
- component = "main";
- elif string.lower(component) == "non-us":
+ if valid_components.has_key(section):
+ component = section;
+ else:
+ component = "main";
+ elif component == "non-US":
component = "non-US/main";
return (section, component);
if format != "":
format = float(format)
if dsc == "" and (format < 1.5 or format > 2.0):
- raise nk_format_exc, changes["format"];
+ raise nk_format_exc, format;
# No really, this has happened. Think 0 length .dsc file.
if not changes.has_key("files"):
def changes_compare (a, b):
try:
a_changes = parse_changes(a, 0)
- except changes_parse_error_exc, line:
+ except:
return -1;
try:
b_changes = parse_changes(b, 0)
- except changes_parse_error_exc, line:
+ except:
return 1;
cc_fix_changes (a_changes);
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;
+
+################################################################################