#!/usr/bin/python

"""

custom script that calls pylint with a special set of parameters.

"""

import sys

import os

# check if pylint is installed and import it

try:

    from pylint import lint

except ImportError:

    print "Can't import module pylint. Did you install it?"

    sys.exit(-1)

# either use the files given on the command line or all '*.py' files

# located in and beyond the working directory

if len(sys.argv) >1: 

    #may add some parsing for --switches?

    FILES = sys.argv[1:]

else:

    FILES = []

    for dirpath, dirnames, filenames in os.walk(os.getcwd()):

        FILES.extend(  

            os.path.join(dirpath, filename)

            for filename in filenames

            if ".py" == filename[-3:]

        )

# A list of messages that should not be printed by pylint. 

SUPRESSED_MESSAGES = [

#    'I0011', # Used when an inline option disable a message or a messages category

    'F0401', # Used when pylint has been unable to import a module.

# If you decided to globally switch of a certain message instead of doing so

# in file or scope where its generated then you can just uncomment it here.

# Or add it if its not in the list.

#   'E1101', # Used when a class is accessed for an unexistant member.

#   'E0602', # Used when an undefined variable is accessed.

#   'W0232', # Used when a class has no __init__ method, neither its parent 

#            # classes.

#   'W0401', # Used when `from module import *` is detected.

   'E0611', # Used when a name cannot be found in a module.

#   'W0611', # Used when an imported module or variable is not used.

   'R0201', # Used when a method doesn't use its bound instance, and so could 

            # be written as a function.

#   'W0102', # Used when a mutable value as list or dictionary is detected in a default

   	    # value for an argument.

   'W0142', # Used when a function or method is called using *args or **kwargs to

	    # dispatch arguments. This doesn't improve readility and should be

	    # used with care.

   'R0801', # Indicates that a set of similar lines has been detected among 

            # multiple file.

]

PARAMS = [

    #'--reports=n',

    '--include-ids=y',

    '--const-rgx=(([a-z_][a-z0-9_]*)|(__.*__))$', 

          '--disable-msg=%s' % ",".join(SUPRESSED_MESSAGES), 

]

PARAMS.extend(FILES)

lint.Run(PARAMS)