naming consistency (args/options/config..)

slapos/cli/bang.py

@@ -11,10 +11,10 @@ class BangCommand(ConfigCommand):
     log = logging.getLogger(__name__)
 
     def get_parser(self, prog_name):
-        parser = super(BangCommand, self).get_parser(prog_name)
-        parser.add_argument('-m', '--message',
+        ap = super(BangCommand, self).get_parser(prog_name)
+        ap.add_argument('-m', '--message',
                         help='Message for bang')
-        return parser
+        return ap
 
     def take_action(self, args):
         config = self.fetch_config(args)

slapos/cli/cache.py

@@ -11,11 +11,11 @@ class CacheLookupCommand(ConfigCommand):
     log = logging.getLogger(__name__)
 
     def get_parser(self, prog_name):
-        parser = super(CacheLookupCommand, self).get_parser(prog_name)
+        ap = super(CacheLookupCommand, self).get_parser(prog_name)
         # XXX this argument could use a better name
-        parser.add_argument('software_url',
+        ap.add_argument('software_url',
                         help='Your software url or MD5 hash')
-        return parser
+        return ap
 
     def take_action(self, args):
         config = self.fetch_config(args)

slapos/cli/config.py

@@ -21,9 +21,9 @@ class ConfigCommand(Command):
     default_config_path = '/etc/opt/slapos/slapos.cfg'
 
     def get_parser(self, prog_name):
-        parser = super(ConfigCommand, self).get_parser(prog_name)
-        parser.add_argument('--cfg', help='SlapOS configuration file')
-        return parser
+        ap = super(ConfigCommand, self).get_parser(prog_name)
+        ap.add_argument('--cfg', help='SlapOS configuration file')
+        return ap
 
     def _get_config(self, cfg_path, required=False):
         """

slapos/cli/register.py

@@ -74,6 +74,7 @@ class RegisterCommand(Command):
             return_code = do_register(config)
         except SystemExit, err:
             # Catch exception raised by optparse
+            # XXX returning exception with sys.exit?
             return_code = err
 
         sys.exit(return_code)

slapos/cli/supervisorctl.py

@@ -15,11 +15,11 @@ class SupervisorctlCommand(ConfigCommand):
     log = logging.getLogger(__name__)
 
     def get_parser(self, prog_name):
-        parser = super(SupervisorctlCommand, self).get_parser(prog_name)
-        parser.add_argument('supervisor_args',
+        ap = super(SupervisorctlCommand, self).get_parser(prog_name)
+        ap.add_argument('supervisor_args',
                         nargs=argparse.REMAINDER,
                         help='parameters passed to supervisorctl')
-        return parser
+        return ap
 
     def take_action(self, args):
         config = self.fetch_config(args)

slapos/cli_legacy/bang.py

@@ -34,17 +34,14 @@ from slapos.bang import do_bang
 
 
 def main(*args):
-    parser = argparse.ArgumentParser()
-    parser.add_argument('-m', '--message', default='', help='Message for bang.')
-    parser.add_argument('configuration_file', nargs=1, type=argparse.FileType(),
+    ap = argparse.ArgumentParser()
+    ap.add_argument('-m', '--message', default='', help='Message for bang.')
+    ap.add_argument('configuration_file', type=argparse.FileType(),
                     help='SlapOS configuration file.')
-    if len(args) == 0:
-        argument = parser.parse_args()
+    if args:
+        args = ap.parse_args(list(args))
     else:
-        argument = parser.parse_args(list(args))
-    configuration_file = argument.configuration_file[0]
-    message = argument.message
-    # Loads config (if config specified)
+        args = ap.parse_args()
     config = ConfigParser.SafeConfigParser()
-    config.readfp(configuration_file)
-    do_bang(config, message)
+    config.readfp(args.configuration_file)
+    do_bang(config, args.message)

slapos/cli_legacy/cache.py

@@ -7,10 +7,10 @@ from slapos.cache import do_lookup
 
 
 def cache_lookup():
-    parser = argparse.ArgumentParser()
-    parser.add_argument("configuration_file", help="SlapOS configuration file")
-    parser.add_argument("software_url", help="Your software url or MD5 hash")
-    args = parser.parse_args()
+    ap = argparse.ArgumentParser()
+    ap.add_argument("configuration_file", help="SlapOS configuration file")
+    ap.add_argument("software_url", help="Your software url or MD5 hash")
+    args = ap.parse_args()
 
     config = ConfigParser.SafeConfigParser()
     config.read(args.configuration_file)

slapos/cli_legacy/console.py

@@ -40,12 +40,12 @@ examples :
   ap.add_argument('configuration_file',
                   help='path to slapos.cfg')
 
-  options = ap.parse_args()
+  args = ap.parse_args()
 
-  if not os.path.isfile(options.configuration_file):
-    ap.error("%s: Not found or not a regular file." % options.configuration_file)
+  if not os.path.isfile(args.configuration_file):
+    ap.error("%s: Not found or not a regular file." % args.configuration_file)
 
-  config = ClientConfig(options, get_config_parser(options.configuration_file))
+  config = ClientConfig(args, get_config_parser(args.configuration_file))
   local = init(config)
   do_console(local)
 

slapos/cli_legacy/entry.py

@@ -72,9 +72,9 @@ def checkSlaposCfg():
   for element in sys.argv:
     if '.cfg' in element:
       if os.path.exists(element):
-        configuration = ConfigParser.SafeConfigParser()
-        configuration.read(element)
-        if configuration.has_section('slapos'):
+        config = ConfigParser.SafeConfigParser()
+        config.read(element)
+        if config.has_section('slapos'):
           return True
   return False
 
@@ -207,19 +207,19 @@ Node subcommands usage:
 
   # Parse arguments
   # XXX remove the "positional arguments" from help message
-  parser = argparse.ArgumentParser(usage=usage)
-  parser.add_argument('command')
-  parser.add_argument('argument_list', nargs=argparse.REMAINDER)
+  ap = argparse.ArgumentParser(usage=usage)
+  ap.add_argument('command')
+  ap.add_argument('argument_list', nargs=argparse.REMAINDER)
 
-  namespace = parser.parse_args()
+  args = ap.parse_args()
   # Set sys.argv for the sub-entry point that we will call
-  command_line = [namespace.command]
-  command_line.extend(namespace.argument_list)
+  command_line = [args.command]
+  command_line.extend(args.argument_list)
   sys.argv = command_line
 
   try:
-    if not dispatch(namespace.command, is_node):
-      parser.print_help()
+    if not dispatch(args.command, is_node):
+      ap.print_help()
       sys.exit(1)
   except EntryPointNotImplementedError, exception:
     print ('The command %s does not exist or is not yet implemented. Please '

slapos/cli_legacy/format.py

@@ -38,8 +38,6 @@ from slapos.format import FormatConfig, UsageError, tracing_monkeypatch, do_form
 def main(*args):
   "Run default configuration."
 
-  # Parse arguments
-
   ap = argparse.ArgumentParser(usage='usage: %s [options] CONFIGURATION_FILE' % sys.argv[0])
 
   ap.add_argument('-x', '--computer_xml',
@@ -96,14 +94,14 @@ def main(*args):
                   help='path to slapos.cfg')
 
   if args:
-    options = ap.parse_args(list(args))
+    args = ap.parse_args(list(args))
   else:
-    options = ap.parse_args()
+    args = ap.parse_args()
 
   logger = logging.getLogger("slapformat")
   logger.addHandler(logging.StreamHandler())
 
-  if options.verbose:
+  if args.verbose:
     logger.setLevel(logging.DEBUG)
     logger.debug("Verbose mode enabled.")
   else:
@@ -112,13 +110,13 @@ def main(*args):
   config = FormatConfig(logger=logger)
 
   configuration_parser = ConfigParser.SafeConfigParser()
-  if configuration_parser.read(options.configuration_file) != [options.configuration_file]:
-    raise UsageError('Cannot find or parse configuration file: %s' % options.configuration_file)
+  if configuration_parser.read(args.configuration_file) != [args.configuration_file]:
+    raise UsageError('Cannot find or parse configuration file: %s' % args.configuration_file)
 
   try:
-    config.setConfig(options, configuration_parser)
-  except UsageError as err:
-    sys.stderr.write(err.message + '\n')
+    config.setConfig(args, configuration_parser)
+  except UsageError as exc:
+    sys.stderr.write(exc.message + '\n')
     sys.stderr.write("For help use --help\n")
     sys.exit(1)
 

slapos/cli_legacy/register.py

@@ -35,8 +35,6 @@ from slapos.register.register import do_register, RegisterConfig
 
 
 def main():
-  "Run default configuration."
-
   ap = argparse.ArgumentParser(usage='usage: slapos node %s NODE_NAME [options]' % sys.argv[0])
 
   ap.add_argument('node_name',
@@ -86,9 +84,9 @@ def main():
                   default=False,
                   action='store_true')
 
-  options = ap.parse_args()
+  args = ap.parse_args()
 
-  if options.password and not options.login:
+  if args.password and not args.login:
     ap.error('Please enter your login with your password')
 
   logger = logging.getLogger('Register')
@@ -100,10 +98,11 @@ def main():
 
   try:
     config = RegisterConfig(logger=logger)
-    config.setConfig(options)
+    config.setConfig(args)
     return_code = do_register(config)
-  except SystemExit, err:
+  except SystemExit as exc:
     # Catch exception raised by optparse
-    return_code = err
+    # XXX returning exception with sys.exit?
+    return_code = exc
 
   sys.exit(return_code)

slapos/cli_legacy/remove.py

@@ -7,17 +7,14 @@ from slapos.cli_legacy.util import get_config_parser
 
 
 def remove():
-  """
-  Run when invoking slapos remove. Mostly argument parsing.
-  """
-  parser = argparse.ArgumentParser()
-  parser.add_argument('configuration_file',
+  ap = argparse.ArgumentParser()
+  ap.add_argument('configuration_file',
                   help='SlapOS configuration file')
-  parser.add_argument('software_url',
+  ap.add_argument('software_url',
                   help='Your software url')
-  parser.add_argument('node',
+  ap.add_argument('node',
                   help='Target node')
-  args = parser.parse_args()
+  args = ap.parse_args()
 
   config = ClientConfig(args, get_config_parser(args.configuration_file))
   local = init(config)

slapos/cli_legacy/supply.py

@@ -10,14 +10,14 @@ def supply():
   """
   Run when invoking slapos supply. Mostly argument parsing.
   """
-  parser = argparse.ArgumentParser()
-  parser.add_argument('configuration_file',
+  ap = argparse.ArgumentParser()
+  ap.add_argument('configuration_file',
                   help='SlapOS configuration file')
-  parser.add_argument('software_url',
+  ap.add_argument('software_url',
                   help='Your software url')
-  parser.add_argument('node',
+  ap.add_argument('node',
                   help='Target node')
-  args = parser.parse_args()
+  args = ap.parse_args()
 
   config = ClientConfig(args, get_config_parser(args.configuration_file))
   local = init(config)

slapos/cli_legacy/util.py

@@ -11,5 +11,3 @@ def get_config_parser(path):
         raise OSError('Specified configuration file %s does not exist. Exiting.' % path)
     configuration_parser.read(path)
     return configuration_parser
-
-