[lint] Add tool to run pylint on all files

pylint all *.py files and fix the errors reported so far.

bumblebee/config.py

@@ -1,22 +1,35 @@
+"""Configuration handling
+
+This module provides configuration information (loaded modules,
+module parameters, etc.) to all other components
+"""
+
 import argparse
 
 MODULE_HELP = ""
 
-class Config(object):
-    def __init__(self, args = []):
-        parser = self._create_parser()
-        self._args = parser.parse_args(args)
-
-    def modules(self):
-        return list(map(lambda x: {
-            "module": x.split(":")[0],
-            "name": x if not ":" in x else x.split(":")[1]
-        }, self._args.modules))
-
-    def _create_parser(self):
+def create_parser():
+    """Create the argument parser"""
     parser = argparse.ArgumentParser(description="display system data in the i3bar")
     parser.add_argument("-m", "--modules", nargs="+", default=[],
                         help=MODULE_HELP)
     return parser
 
+class Config(object):
+    """Top-level configuration class
+
+    Parses commandline arguments and provides non-module
+    specific configuration information.
+    """
+    def __init__(self, args=None):
+        parser = create_parser()
+        self._args = parser.parse_args(args if args else [])
+
+    def modules(self):
+        """Return a list of all activated modules"""
+        return [{
+            "module": x.split(":")[0],
+            "name": x if not ":" in x else x.split(":")[1],
+        } for x in self._args.modules]
+
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

runlint.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+find . -name "*.py"|xargs pylint

tests/test_config.py

@@ -1,3 +1,4 @@
+# pylint: disable=C0103,C0111
 import unittest
 
 from bumblebee.config import Config
@@ -14,15 +15,15 @@ class TestConfig(unittest.TestCase):
 
     def test_load_simple_modules(self):
         cfg = Config(["-m"] + self.someSimpleModules)
-        self.assertEquals(cfg.modules(), list(map(lambda x: {
+        self.assertEquals(cfg.modules(), [{
             "name": x, "module": x
-        }, self.someSimpleModules)))
+        } for x in self.someSimpleModules])
 
     def test_load_alias_modules(self):
         cfg = Config(["-m"] + self.someAliasModules)
-        self.assertEquals(cfg.modules(), list(map(lambda x: {
+        self.assertEquals(cfg.modules(), [{
             "module": x.split(":")[0],
-            "name": x.split(":")[1]
-        }, self.someAliasModules)))
+            "name": x.split(":")[1],
+        } for x in self.someAliasModules])
 
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4