/usr/share/pyshared/pychecker2/Options.py is in pychecker 0.8.19-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | class Error(Exception): pass
class Opt:
def __init__(self, object, longName, description, default):
self.object = object
self.longName = longName
self.description = description
setattr(object, longName, default)
self.default = default
def set_value(self, value):
setattr(self.object, self.longName, value)
def get_value(self):
return getattr(self.object, self.longName)
def get_description(self):
return self.description
def is_boolean(self):
return None
def reset(self):
setattr(self.object, self.longName, self.default)
class BoolOpt(Opt):
def __init__(self, object, longName, description, default = None):
Opt.__init__(self, object, longName, description, default)
def set_value(self, unused):
setattr(self.object, self.longName, not self.get_value())
def is_boolean(self):
return 1
MAJOR = 'Major'
ERROR = 'Error'
MISC = 'Miscellaneous'
Categories = [MAJOR, ERROR, MISC]
class Options:
def __init__(self):
self.options = {}
for c in Categories:
self.options[c] = []
self.add(BoolOpt(self, 'verbose', 'turn on verbose messages'), MISC)
self.add(BoolOpt(self, 'incremental', 'print warnings as they are created'), MISC)
self.add(BoolOpt(self, 'profile', 'print a profile of pychecker', 0), MISC)
def add(self, option, category=ERROR):
self.options[category].append(option)
def process_options(self, args):
import getopt
try:
longopts = {}
for opts in self.options.values():
for opt in opts:
opt.reset()
optname = opt.longName
if opt.is_boolean() and opt.get_value():
optname = "no-" + opt.longName
longopts[optname] = opt
specs = []
for k, v in longopts.items():
if not v.is_boolean():
k += '='
specs.append(k)
opts, args = getopt.getopt(args, '', specs)
except getopt.GetoptError, detail:
raise Error(detail)
for opt, arg in opts:
longopts[opt[2:]].set_value(arg)
from pychecker2.File import File
return [ File(f) for f in args ]
def usage(self, argv0, stream):
indent = " "
over = 20
print >> stream, "Usage:"
print >> stream, \
"%s%s [options] [--] file1.py file2.py ..." % (indent, argv0)
print >> stream, "available options:"
for c in Categories:
if not self.options[c]:
continue
print >> stream
print >> stream, "%s:" % c
opts = self.options[c]
opts.sort(lambda x, y: cmp(x.longName, y.longName))
for opt in opts:
name = opt.longName
if opt.is_boolean() and opt.get_value():
name = "no-" + name
print >> stream, "%s--%*s %s" % (
indent, -over, name, opt.get_description())
if not opt.is_boolean():
print >> stream, "%s %*s %s" % (
indent, -over, '', opt.get_value())
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