removed explicit (and useless) 'usage' strings

slapos/cli_legacy/console.py

@@ -3,37 +3,36 @@
 import argparse
 import os
 import sys
+import textwrap
 
 from slapos.client import ClientConfig, init, do_console
 from slapos.cli_legacy.util import get_config_parser
 
 
 def console():
-  usage = """usage: %s [options] CONFIGURATION_FILE
-slapconsole allows you interact with slap API. You can play with the global
-"slap" object and with the global "request" method.
+  description = textwrap.dedent("""\
+    slapconsole allows you interact with slap API. You can play with the global
+    "slap" object and with the global "request" method.
 
-examples :
+    examples :
     >>> # Request instance
     >>> request(kvm, "myuniquekvm")
     >>> # Request software installation on owned computer
     >>> supply(kvm, "mycomputer")
     >>> # Fetch instance informations on already launched instance
-  >>> request(kvm, "myuniquekvm").getConnectionParameter("url")""" % sys.argv[0]
+    >>> request(kvm, "myuniquekvm").getConnectionParameter("url")""")
 
-  ap = argparse.ArgumentParser(usage=usage)
+  ap = argparse.ArgumentParser(description=description,
+                               formatter_class=argparse.RawDescriptionHelpFormatter)
 
   ap.add_argument('-u', '--master_url',
                   default=None,
-                  action="store",
                   help='Url of SlapOS Master to use.')
 
   ap.add_argument('-k', '--key_file',
-                  action="store",
                   help="SSL Authorisation key file.")
 
   ap.add_argument('-c', '--cert_file',
-                  action="store",
                   help="SSL Authorisation certificate file.")
 
   ap.add_argument('configuration_file',

slapos/cli_legacy/format.py

@@ -38,7 +38,7 @@ from slapos.format import FormatConfig, UsageError, tracing_monkeypatch, do_form
 def main(*args):
   "Run default configuration."
 
-  ap = argparse.ArgumentParser(usage='usage: %s [options] CONFIGURATION_FILE' % sys.argv[0])
+  ap = argparse.ArgumentParser()
 
   ap.add_argument('-x', '--computer_xml',
                   help="Path to file with computer's XML. If does not exists, will be created",

slapos/cli_legacy/register.py

@@ -35,7 +35,7 @@ from slapos.register.register import do_register, RegisterConfig
 
 
 def main():
-  ap = argparse.ArgumentParser(usage='usage: slapos node %s NODE_NAME [options]' % sys.argv[0])
+  ap = argparse.ArgumentParser()
 
   ap.add_argument('node_name',
                   help='Name of the node')