Move pep8radius config to setup.cfg.

Author: tsroten

setup.cfg

@@ -10,3 +10,9 @@ addopts = --capture=sys
           --ignore=mycli/magic.py
           --ignore=mycli/packages/parseutils.py
           --ignore=test/features
+
+[pep8]
+rev = master
+docformatter = True
+diff = True
+error-status = True

tasks.py

@@ -69,8 +69,7 @@ def initialize_options(self):
 
     def run(self):
         """Run the linter."""
-        cmd = ('pep8radius {branch} --docformatter --diff --error-status'
-               '{{fix: --in-place}}{{verbose: -vv}}')
+        cmd = 'pep8radius {branch} {{fix: --in-place}}{{verbose: -vv}}'
         cmd = cmd.format(branch=self.branch)
         self.call_and_exit(self.apply_options(cmd, ('fix', )))