diff options
Diffstat (limited to 'scripts/lib/mic/3rdparty/pykickstart/version.py')
-rw-r--r-- | scripts/lib/mic/3rdparty/pykickstart/version.py | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/scripts/lib/mic/3rdparty/pykickstart/version.py b/scripts/lib/mic/3rdparty/pykickstart/version.py deleted file mode 100644 index 102cc37..0000000 --- a/scripts/lib/mic/3rdparty/pykickstart/version.py +++ /dev/null @@ -1,197 +0,0 @@ -# -# Chris Lumens <clumens@redhat.com> -# -# Copyright 2006, 2007, 2008, 2009, 2010 Red Hat, Inc. -# -# This copyrighted material is made available to anyone wishing to use, modify, -# copy, or redistribute it subject to the terms and conditions of the GNU -# General Public License v.2. This program is distributed in the hope that it -# will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the -# implied warranties 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., 51 -# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Any Red Hat -# trademarks that are incorporated in the source code or documentation are not -# subject to the GNU General Public License and may only be used or replicated -# with the express permission of Red Hat, Inc. -# -""" -Methods for working with kickstart versions. - -This module defines several symbolic constants that specify kickstart syntax -versions. Each version corresponds roughly to one release of Red Hat Linux, -Red Hat Enterprise Linux, or Fedora Core as these are where most syntax -changes take place. - -This module also exports several functions: - - makeVersion - Given a version number, return an instance of the - matching handler class. - - returnClassForVersion - Given a version number, return the matching - handler class. This does not return an - instance of that class, however. - - stringToVersion - Convert a string representation of a version number - into the symbolic constant. - - versionToString - Perform the reverse mapping. - - versionFromFile - Read a kickstart file and determine the version of - syntax it uses. This requires the kickstart file to - have a version= comment in it. -""" -import imputil, re, sys -from urlgrabber import urlopen - -import gettext -_ = lambda x: gettext.ldgettext("pykickstart", x) - -from pykickstart.errors import KickstartVersionError - -# Symbolic names for internal version numbers. -RHEL3 = 900 -FC3 = 1000 -RHEL4 = 1100 -FC4 = 2000 -FC5 = 3000 -FC6 = 4000 -RHEL5 = 4100 -F7 = 5000 -F8 = 6000 -F9 = 7000 -F10 = 8000 -F11 = 9000 -F12 = 10000 -F13 = 11000 -RHEL6 = 11100 -F14 = 12000 -F15 = 13000 -F16 = 14000 - -# This always points at the latest version and is the default. -DEVEL = F16 - -# A one-to-one mapping from string representations to version numbers. -versionMap = { - "DEVEL": DEVEL, - "FC3": FC3, "FC4": FC4, "FC5": FC5, "FC6": FC6, "F7": F7, "F8": F8, - "F9": F9, "F10": F10, "F11": F11, "F12": F12, "F13": F13, - "F14": F14, "F15": F15, "F16": F16, - "RHEL3": RHEL3, "RHEL4": RHEL4, "RHEL5": RHEL5, "RHEL6": RHEL6 -} - -def stringToVersion(s): - """Convert string into one of the provided version constants. Raises - KickstartVersionError if string does not match anything. - """ - # First try these short forms. - try: - return versionMap[s.upper()] - except KeyError: - pass - - # Now try the Fedora versions. - m = re.match("^fedora.* (\d+)$", s, re.I) - - if m and m.group(1): - if versionMap.has_key("FC" + m.group(1)): - return versionMap["FC" + m.group(1)] - elif versionMap.has_key("F" + m.group(1)): - return versionMap["F" + m.group(1)] - else: - raise KickstartVersionError(_("Unsupported version specified: %s") % s) - - # Now try the RHEL versions. - m = re.match("^red hat enterprise linux.* (\d+)([\.\d]*)$", s, re.I) - - if m and m.group(1): - if versionMap.has_key("RHEL" + m.group(1)): - return versionMap["RHEL" + m.group(1)] - else: - raise KickstartVersionError(_("Unsupported version specified: %s") % s) - - # If nothing else worked, we're out of options. - raise KickstartVersionError(_("Unsupported version specified: %s") % s) - -def versionToString(version, skipDevel=False): - """Convert version into a string representation of the version number. - This is the reverse operation of stringToVersion. Raises - KickstartVersionError if version does not match anything. - """ - if not skipDevel and version == versionMap["DEVEL"]: - return "DEVEL" - - for (key, val) in versionMap.iteritems(): - if key == "DEVEL": - continue - elif val == version: - return key - - raise KickstartVersionError(_("Unsupported version specified: %s") % version) - -def versionFromFile(f): - """Given a file or URL, look for a line starting with #version= and - return the version number. If no version is found, return DEVEL. - """ - v = DEVEL - - fh = urlopen(f) - - while True: - try: - l = fh.readline() - except StopIteration: - break - - # At the end of the file? - if l == "": - break - - if l.isspace() or l.strip() == "": - continue - - if l[:9] == "#version=": - v = stringToVersion(l[9:].rstrip()) - break - - fh.close() - return v - -def returnClassForVersion(version=DEVEL): - """Return the class of the syntax handler for version. version can be - either a string or the matching constant. Raises KickstartValueError - if version does not match anything. - """ - try: - version = int(version) - module = "%s" % versionToString(version, skipDevel=True) - except ValueError: - module = "%s" % version - version = stringToVersion(version) - - module = module.lower() - - try: - import pykickstart.handlers - sys.path.extend(pykickstart.handlers.__path__) - found = imputil.imp.find_module(module) - loaded = imputil.imp.load_module(module, found[0], found[1], found[2]) - - for (k, v) in loaded.__dict__.iteritems(): - if k.lower().endswith("%shandler" % module): - return v - except: - raise KickstartVersionError(_("Unsupported version specified: %s") % version) - -def makeVersion(version=DEVEL): - """Return a new instance of the syntax handler for version. version can be - either a string or the matching constant. This function is useful for - standalone programs which just need to handle a specific version of - kickstart syntax (as provided by a command line argument, for example) - and need to instantiate the correct object. - """ - cl = returnClassForVersion(version) - return cl() |