/usr/share/pyshared/DITrack/Util/cmdline.py is in ditrack 0.8-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# DITrack module: command line parsing
#
# Copyright (c) 2006-2007 The DITrack Project, www.ditrack.org.
#
# $Id: cmdline.py 1696 2007-07-10 22:45:31Z vss $
# $HeadURL: https://svn.xiolabs.com/ditrack/src/tags/0.8/DITrack/Util/cmdline.py $
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import sys
class DuplicateOptionError(Exception):
"Duplicate option supplied"
def __init__(self, option):
self.option = option
class InvalidValueTypeError(Exception):
"Option parameter type is invalid"
def __init__(self, option):
self.option = option
class MissingParameterError(Exception):
"Option requires a parameter, but none specified"
def __init__(self, option):
self.option = option
class OptSpecError(Exception):
"Error in options specification passed to ParseResults()"
def __init__(self, option):
self.option = option
class UnknownOptionError(Exception):
"Unknown option supplied"
def __init__(self, option):
self.option = option
class Option:
def __init__(self, name, descr, type, arg, aliases):
self.name = name
self.descr = descr
self.type = type
self.arg = arg
self.aliases = aliases
def print_description(self):
s = " " + self.aliases[0]
if len(self.aliases) > 1:
assert len(self.aliases) == 2
s = s + " [" + self.aliases[1] + "]"
if len(self.arg):
s = s + " " + self.arg
print "%-28s: %s" % (s, self.descr)
class ParseResults:
def __init__(self, options):
"Parse arguments array according to options specification options"
self.fixed = []
self.var = { }
self.var_alias = { }
self.warnings = []
optmap = { }
for o in options:
for a in o.aliases:
optmap[a] = o
assign_next = assign_next_type = ""
for v in sys.argv[1:]:
if len(assign_next):
if v[0] == '-':
self.warnings.append("'%s' is treated as the argument " + \
"for '%s'" % (v[0], assign_next))
if assign_next_type == "int":
try:
v = int(v)
except ValueError:
raise InvalidValueTypeError(v)
self.var[optmap[assign_next].name] = v
self.var_alias[optmap[assign_next].name] = v_a
assign_next = ""
continue
if optmap.has_key(v):
o = optmap[v]
if self.var.has_key(o.name):
raise DuplicateOptionError(v)
if o.type == "boolean":
self.var[o.name] = 1
self.var_alias[o.name] = v
elif (o.type == "string") or (o.type == "int"):
assign_next = v
assign_next_type = o.type
v_a = v
else:
raise OptSpecError(optname)
else:
if v[0] == '-':
raise UnknownOptionError(v)
else:
self.fixed.append(v)
if len(assign_next):
raise MissingParameterError(assign_next)
for o in options:
if (o.type == "boolean") and (not self.var.has_key(o.name)):
self.var[o.name] = 0
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