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Diffstat (limited to 'scripts/lib/wic/utils/misc.py')
-rw-r--r-- | scripts/lib/wic/utils/misc.py | 59 |
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..194b88f691 --- /dev/null +++ b/scripts/lib/wic/utils/misc.py @@ -0,0 +1,59 @@ +#!/usr/bin/python -tt +# +# Copyright (c) 2010, 2011 Intel Inc. +# +# 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 the Free +# Software Foundation; version 2 of the License +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., 59 +# Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +import os +import sys +import time + +def build_name(kscfg, release=None, prefix = None, suffix = None): + """Construct and return an image name string. + + This is a utility function to help create sensible name and fslabel + strings. The name is constructed using the sans-prefix-and-extension + kickstart filename and the supplied prefix and suffix. + + kscfg -- a path to a kickstart file + release -- a replacement to suffix for image release + prefix -- a prefix to prepend to the name; defaults to None, which causes + no prefix to be used + suffix -- a suffix to append to the name; defaults to None, which causes + a YYYYMMDDHHMM suffix to be used + + Note, if maxlen is less then the len(suffix), you get to keep both pieces. + + """ + name = os.path.basename(kscfg) + idx = name.rfind('.') + if idx >= 0: + name = name[:idx] + + if release is not None: + suffix = "" + if prefix is None: + prefix = "" + if suffix is None: + suffix = time.strftime("%Y%m%d%H%M") + + if name.startswith(prefix): + name = name[len(prefix):] + + prefix = "%s-" % prefix if prefix else "" + suffix = "-%s" % suffix if suffix else "" + + ret = prefix + name + suffix + + return ret |