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python3 #2

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31 changes: 21 additions & 10 deletions getcluster
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
#
# A rewrite of getcluster(1) in Python
#

from __future__ import print_function, absolute_import
FALLBACKFILE = "/etc/cluster.fallback"
LOCALFILE = "/etc/cluster.local"
CLUSTERFILE = "/etc/cluster"
Expand All @@ -27,10 +27,10 @@ debugMode = os.getenv('DEBUG_GETCLUSTER', 'no') == 'yes'

def debug(msg, *args):
if debugMode:
print >>sys.stderr, "D:", msg % (args)
print("D:", msg % (args), file=sys.stderr)

def perror(msg, *args):
print >>sys.stderr, ("%s: " + msg) % ((sys.argv[0],) + args)
print(("%s: " + msg) % ((sys.argv[0],) + args), file=sys.stderr)

def merge(list1, list2):
rv = [] + list1
Expand All @@ -40,23 +40,34 @@ def merge(list1, list2):
return rv

def cleanup(l):
return filter(lambda x: cluster_re.match(x), map(lambda x: x.rstrip(), l))
return [x for x in [x.rstrip() for x in l] if cluster_re.match(x)]

def cmp(x, y):
"""
Replacement for built-in function cmp that was removed in Python 3

Compare the two objects x and y and return an integer according to
the outcome. The return value is negative if x < y, zero if x == y
and strictly positive if x > y.
"""

return (x > y) - (x < y)

def vercmp(v1, v2):
v1l = map(int, map(lambda x: 0 if x is None else x, version_re.search(v1).groups()))
v2l = map(int, map(lambda x: 0 if x is None else x, version_re.search(v2).groups()))
v1l = list(map(int, [0 if x is None else x for x in version_re.search(v1).groups()]))
v2l = list(map(int, [0 if x is None else x for x in version_re.search(v2).groups()]))
return cmp(v1l, v2l)


def output_var(var, val, bourne=False, plaintext=False):
val = val.replace("'", "'\\''")
var = var.upper()
if bourne:
print "%s='%s' ; export %s" % (var, val, var)
print("%s='%s' ; export %s" % (var, val, var))
elif plaintext:
print "%s %s" % (var, val)
print("%s %s" % (var, val))
else:
print "setenv %s '%s' ;" % (var, val)
print("setenv %s '%s' ;" % (var, val))

def main():
parser = OptionParser(usage='%prog [options] version', add_help_option=False)
Expand Down Expand Up @@ -141,7 +152,7 @@ def main():
perror("No cluster information available for %s", options.hostname)
# Sort everything into a hash, with varnames as keys and lists of lists as values
cdata = {}
for i in map(lambda x: x.split(' '), merge(merge(local, data), fallback)):
for i in [x.split(' ') for x in merge(merge(local, data), fallback)]:
var = i.pop(0)
if var not in cdata:
cdata[var] = []
Expand Down
2 changes: 1 addition & 1 deletion setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
from distutils.core import setup

setup(name='getcluster',
version='10.2.2',
version='10.3',
author='Debathena Project',
author_email='[email protected]',
scripts=['getcluster'],
Expand Down