Added default ini file and targets

bandit/cli/main.py

@@ -246,7 +246,7 @@ def main():
                            '(only JSON-formatted files are accepted)'
     )
     parser.add_argument(
-        '--ini', dest='ini_path', action='store', default=None,
+        '--ini', dest='ini_path', action='store', default='.bandit',
         help='path to a .bandit file that supplies command line arguments'
     )
     python_ver = sys.version.replace('\n', '')
@@ -334,9 +334,10 @@ def main():
                                             'recursive')
         # TODO(tmcpeak): any other useful options to pass from .bandit?
 
+    # If no target has been set through args or ini file, then use a default
     if not args.targets:
-        LOG.error("No targets found in CLI or ini files, exiting.")
-        sys.exit(2)
+        args.targets = '.'
+
     # if the log format string was set in the options, reinitialize
     if b_conf.get_option('log_format'):
         log_format = b_conf.get_option('log_format')

bandit/core/utils.py

@@ -320,7 +320,7 @@ def parse_ini_file(f_loc):
         return {k: v for k, v in config.items('bandit')}
 
     except (configparser.Error, KeyError, TypeError):
-        LOG.warning("Unable to parse config file %s or missing [bandit] "
+        LOG.warning("Config file %s not found or missing [bandit] "
                     "section", f_loc)
 
     return None

tests/functional/test_runtime.py

@@ -38,11 +38,6 @@ def _test_example(self, cmdlist, targets):
             cmdlist.append(os.path.join(os.getcwd(), 'examples', t))
         return self._test_runtime(cmdlist)
 
-    def test_no_arguments(self):
-        (retcode, output) = self._test_runtime(['bandit', ])
-        self.assertEqual(2, retcode)
-        self.assertIn("No targets found in CLI or ini files", output)
-
     def test_piped_input(self):
         with open('examples/imports.py', 'r') as infile:
             (retcode, output) = self._test_runtime(['bandit', '-'], infile)
@@ -102,7 +97,8 @@ def test_example_okay(self):
         self.assertIn("No issues identified.", output)
 
     def test_recurse(self):
-        (retcode, output) = self._test_runtime(['bandit', '-r', 'examples/recursive1'])
+        (retcode, output) = self._test_runtime(['bandit', '-r',
+                                                'examples/recursive1'])
         self.assertEqual(0, retcode)
         self.assertIn("Total lines of code: 2", output)
         self.assertIn("Files skipped (0):", output)