Source Code for Module caldavclientlibrary.browser.commands.help

 1  ## 
 2  # Copyright (c) 2007-2016 Apple Inc. All rights reserved. 
 3  # 
 4  # Licensed under the Apache License, Version 2.0 (the "License"); 
 5  # you may not use this file except in compliance with the License. 
 6  # You may obtain a copy of the License at 
 7  # 
 8  # http://www.apache.org/licenses/LICENSE-2.0 
 9  # 
10  # Unless required by applicable law or agreed to in writing, software 
11  # distributed under the License is distributed on an "AS IS" BASIS, 
12  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
13  # See the License for the specific language governing permissions and 
14  # limitations under the License. 
15  ## 
16   
17  from caldavclientlibrary.browser.command import Command 
18  from caldavclientlibrary.browser.command import WrongOptions 
19  import getopt 
20  import shlex 
21   
22 -class Cmd(Command): 
23       
24 -    def __init__(self): 
25          super(Command, self).__init__() 
26          self.cmds = ("help", "?",) 
27           
28 -    def execute(self, name, options): 
29          opts, args = getopt.getopt(shlex.split(options), '') 
30          if len(opts) or len(args) > 1: 
31              print self.usage(name) 
32              raise WrongOptions() 
33          self.shell.help(cmd = (None if len(args) == 0 else args[0])) 
34          return True 
35   
36 -    def usage(self, name): 
37          return """Usage: %s [CMD] 
38  CMD is the name of a command. 
39  """ % (name,) 
40   
41 -    def hasHelp(self, name): 
42          return name in ("help",) 
43   
44 -    def helpDescription(self): 
45          return "Displays help about a command." 
46