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#!/usr/bin/python
import sys
import os
import getopt
import xattr
##
# Handle command line
##
# Defaults
attr_name = None
attr_value = None
long_format = False
def usage(e=None):
if e:
print e
print ""
name = os.path.basename(sys.argv[0])
print "usage: %s [-l] file [attr_name [attr_value]]" % (name,)
print " -l: print long format (attr_name: attr_value) when listing xattrs"
print " With no optional arguments, lists the xattrs on file"
print " With attr_name only, lists the contents of attr_name on file"
print " With attr_value, set the contents of attr_name on file"
if e:
sys.exit(1)
else:
sys.exit(0)
def main():
# Read options
try:
(optargs, args) = getopt.getopt(sys.argv[1:], "hl", ["help"])
except getopt.GetoptError, e:
usage(e)
for opt, arg in optargs:
if opt in ("-h", "--help"):
usage()
elif opt == "-l":
long_format = True
if args:
filename = args.pop(0)
else:
usage("No file argument")
if args:
attr_name = args.pop(0)
else:
attr_name = None
if args:
attr_value = args.pop(0)
else:
attr_value = None
##
# Do The Right Thing
##
attrs = xattr.xattr(filename)
if attr_name:
if attr_value:
attrs[attr_name] = attr_value
else:
if attr_name in attrs:
if long_format:
print "%s: %s" % (attr_name, attrs[attr_name])
else:
print attrs[attr_name]
else:
print "No such attribute."
sys.exit(1)
else:
for attr_name in attrs:
if long_format:
print "%s: %s" % (attr_name, attrs[attr_name])
else:
print attr_name
if __name__ == '__main__':
main()
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