Source Code for Module fcp.arguments

 1  ''' 
 2  Common argparse arguments for each script. 
 3  ''' 
 4   
 5  import argparse 
 6   
 7  import fcp.node 
 8   
 9 -def timeout_type(time_str): 
10      ''' 
11      Argparse argument type for timeouts. 
12      ''' 
13      try: 
14          return fcp.node.parseTime(time_str) 
15      except: 
16          raise argparse.ArgumentTypeError("Invalid timeout: %s" % time_str) 
17   
18 -def add_default_arguments(parser): 
19      ''' 
20      Add the default arguments to an argparse parser. 
21      ''' 
22      parser.add_argument( 
23          '--version', 
24          '-V', 
25          action='version', 
26          version="%(prog)s " + fcp.node.fcpVersion, 
27      ) 
28      parser.add_argument( 
29          '--fcphost', 
30          '-H', 
31          default=fcp.node.defaultFCPHost, 
32          help=''' 
33              Connect to FCP service at host <FCPHOST>. 
34              (You may also use the environment variable FCP_HOST.) 
35          ''', 
36      ) 
37      parser.add_argument( 
38          '--fcpport', 
39          '-P', 
40          default=fcp.node.defaultFCPPort, 
41          type=int, 
42          help=''' 
43              Connect to FCP service at port <FCPPORT>. 
44              (You may also use the environment variable FCP_PORT.) 
45          ''', 
46      ) 
47      parser.add_argument( 
48          '--timeout', 
49          '-t', 
50          default=fcp.node.ONE_YEAR, 
51          type=timeout_type, 
52          help=''' 
53              Set the timeout, in seconds, for completion. 
54              Default one year. 
55          ''', 
56      ) 
57