salt.modules.daemontools: added features and removed code

- Mostly pylint griping about no spaces after commas
    - Removed more code than added by 1 line and still managed to
      add an outputter for 1 of the functions

salt/modules/daemontools.py

@@ -7,19 +7,23 @@ service state via provider interface:
   - provider: daemontools
 '''
 # Import Python libs
+import os
 import re
 
-# Local variable
-service_dir="/service"
+__outputter__ = {
+    'get_all': 'yaml',
+}
+
+SERVICE_DIR = "/service"
 
 def _service_path(name):
     '''
     build service path
     '''
-    return '{0}/{1}'.format(service_dir,name)
+    return '{0}/{1}'.format(SERVICE_DIR, name)
 
 #-- states.service  compatible args
-def start(name,enable=None,sig=None):
+def start(name, enable=None, sig=None):
     '''
     Starts service via daemontools
 
@@ -32,7 +36,7 @@ def start(name,enable=None,sig=None):
 
 
 #-- states.service compatible
-def stop(name,enable=None,sig=None):
+def stop(name, enable=None, sig=None):
     '''
     Stops service via daemontools
 
@@ -97,7 +101,7 @@ def status(name, sig=None):
     '''
     cmd = 'svstat {0}'.format(_service_path(name))
     ret = __salt__['cmd.run_stdout'](cmd)
-    m = re.search('\(pid (\d+)\)',ret)
+    m = re.search('\(pid (\d+)\)', ret)
     try:
       pid = m.group(1)
     except:
@@ -113,9 +117,4 @@ def get_all():
         salt '*' daemontools.get_all
     '''
     #- List all daemontools services in
-    cmd = 'ls {0}/'.format(service_dir)
-    all_srv = __salt__['cmd.run_stdout'](cmd)
-    ret=set()
-    for srv in all_srv.split():
-      ret.add(srv)
-    return sorted(ret) 
+    return sorted(os.listdir(SERVICE_DIR))