Fix whitespace and line length issues

docker-rerun

@@ -8,13 +8,15 @@ import sys
 
 
 def inspect_container(container):
-    output = subprocess.check_output(['docker', 'inspect', '--type=container', container])
+    output = subprocess.check_output(['docker', 'inspect',
+                                      '--type=container', container])
     return json.loads(output.decode('utf-8'))[0]
 
 
 def handle_binds(container, config):
     if container['HostConfig']['Binds']:
-        config['args'].extend(['--volume=%s' % bind for bind in container['HostConfig']['Binds']])
+        config['args'].extend(['--volume=%s' % bind
+                               for bind in container['HostConfig']['Binds']])
 
 
 def handle_image(container, config):
@@ -22,15 +24,15 @@ def handle_image(container, config):
 
 
 def handle_name(container, config):
-    # Trim the leading / off the name. They're equivalent from docker's point of view, but having
-    # the plain name looks nicer from a human point of view.
+    # Trim the leading / off the name. They're equivalent from docker's point
+    # of view, but having the plain name looks nicer from a human point of view.
     config['args'].append('--name=%s' % container['Name'][1:])
 
 
 def handle_network_mode(container, config):
     network = container['HostConfig']['NetworkMode']
     if network != 'default':
-        config['args'].append('--net=%s' % network) 
+        config['args'].append('--net=%s' % network)
 
 
 def handle_ports(container, config):
@@ -38,10 +40,13 @@ def handle_ports(container, config):
     if ports:
         for port, bindings in ports.items():
             for binding in bindings:
-                if binding['HostIp']: 
-                    config['args'].append('-p=%s:%s:%s' % (binding['HostIp'], binding['HostPort'], port))
+                if binding['HostIp']:
+                    config['args'].append('-p=%s:%s:%s' % (binding['HostIp'],
+                                                           binding['HostPort'],
+                                                           port))
                 elif binding['HostPort']:
-                    config['args'].append('-p=%s:%s' % (binding['HostPort'], port))                
+                    config['args'].append('-p=%s:%s' % (binding['HostPort'],
+                                                        port))
                 else:
                     config['args'].append('-p=%s' % port)
 
@@ -57,21 +62,27 @@ def handle_restart(container, config):
 
 def handle_volumes_from(container, config):
     if container['HostConfig']['VolumesFrom']:
-        config['args'].extend(['--volumes-from=%s' % cont for cont in container['HostConfig']['VolumesFrom']])
+        config['args'].extend(['--volumes-from=%s' % cont for
+                               cont in container['HostConfig']['VolumesFrom']])
 
 
 def functions():
-    return [m for m in inspect.getmembers(sys.modules[__name__]) if inspect.isfunction(m[1])]
+    return [m for m
+            in inspect.getmembers(sys.modules[__name__])
+            if inspect.isfunction(m[1])]
 
 
 def handlers():
     return [func for (name, func) in functions() if name.startswith('handle_')]
-    
+
 
 def main():
-    parser = argparse.ArgumentParser(description='Reruns docker containers with different parameters.')
+    parser = argparse.ArgumentParser(description='Reruns docker containers ' \
+                                                 'with different parameters.')
     parser.add_argument('container', type=str, help='The container to rerun')
-    parser.add_argument('-d', '--dry-run', action='store_true', help='Don\'t actually re-run the container, just print what would happen.')
+    parser.add_argument('-d', '--dry-run', action='store_true',
+                        help='Don\'t actually re-run the container, just ' \
+                             'print what would happen.')
     args = parser.parse_args()
     container = inspect_container(args.container)
 
@@ -86,7 +97,8 @@ def main():
     ]
 
     if args.dry_run:
-        print('Performing dry run for container %s. The following would be executed:' % args.container)
+        print('Performing dry run for container %s. The following would be ' \
+              'executed:' % args.container)
         for command in commands:
             print(' '.join(command))
     else: