summaryrefslogtreecommitdiffstats
path: root/scripts/lib/wic/utils/misc.py
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/lib/wic/utils/misc.py')
-rw-r--r--scripts/lib/wic/utils/misc.py59
1 files changed, 59 insertions, 0 deletions
diff --git a/scripts/lib/wic/utils/misc.py b/scripts/lib/wic/utils/misc.py
new file mode 100644
index 0000000000..6e56316608
--- /dev/null
+++ b/scripts/lib/wic/utils/misc.py
@@ -0,0 +1,59 @@
1#!/usr/bin/env python -tt
2#
3# Copyright (c) 2010, 2011 Intel Inc.
4#
5# This program is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License as published by the Free
7# Software Foundation; version 2 of the License
8#
9# This program is distributed in the hope that it will be useful, but
10# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12# for more details.
13#
14# You should have received a copy of the GNU General Public License along
15# with this program; if not, write to the Free Software Foundation, Inc., 59
16# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17
18import os
19import sys
20import time
21
22def build_name(kscfg, release=None, prefix = None, suffix = None):
23 """Construct and return an image name string.
24
25 This is a utility function to help create sensible name and fslabel
26 strings. The name is constructed using the sans-prefix-and-extension
27 kickstart filename and the supplied prefix and suffix.
28
29 kscfg -- a path to a kickstart file
30 release -- a replacement to suffix for image release
31 prefix -- a prefix to prepend to the name; defaults to None, which causes
32 no prefix to be used
33 suffix -- a suffix to append to the name; defaults to None, which causes
34 a YYYYMMDDHHMM suffix to be used
35
36 Note, if maxlen is less then the len(suffix), you get to keep both pieces.
37
38 """
39 name = os.path.basename(kscfg)
40 idx = name.rfind('.')
41 if idx >= 0:
42 name = name[:idx]
43
44 if release is not None:
45 suffix = ""
46 if prefix is None:
47 prefix = ""
48 if suffix is None:
49 suffix = time.strftime("%Y%m%d%H%M")
50
51 if name.startswith(prefix):
52 name = name[len(prefix):]
53
54 prefix = "%s-" % prefix if prefix else ""
55 suffix = "-%s" % suffix if suffix else ""
56
57 ret = prefix + name + suffix
58
59 return ret