Class: AwsEc2::Command

Inherits:
Thor
  • Object
show all
Defined in:
lib/aws_ec2/command.rb

Direct Known Subclasses

CLI, Clean, Wait

Class Method Summary collapse

Class Method Details

.alter_command_description(command) ⇒ Object 



55
56
57
58
59
60
61
62
63
 
# File 'lib/aws_ec2/command.rb', line 55

def alter_command_description(command)
  return unless command
  long_desc = if command.long_description
      "#{command.description}\n\n#{command.long_description}"
    else
      command.description
    end
  command.long_description = long_desc
end

.command_help(shell, command_name) ⇒ Object

Override command_help to include the description at the top of the long_description.



48
49
50
51
52
53
 
# File 'lib/aws_ec2/command.rb', line 48

def command_help(shell, command_name)
  meth = normalize_command_name(command_name)
  command = all_commands[meth]
  alter_command_description(command)
  super
end

.dispatch(m, args, options, config) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'lib/aws_ec2/command.rb', line 19

def dispatch(m, args, options, config)
  # Allow calling for help via:
  #   aws-ec2 command help
  #   aws-ec2 command -h
  #   aws-ec2 command --help
  #   aws-ec2 command -D
  #
  # as well thor's normal way:
  #
  #   aws-ec2 help command
  help_flags = Thor::HELP_MAPPINGS + ["help"]
  if args.length > 1 && !(args & help_flags).empty?
    args -= help_flags
    args.insert(-2, "help")
  end

  #   aws-ec2 version
  #   aws-ec2 --version
  #   aws-ec2 -v
  version_flags = ["--version", "-v"]
  if args.length == 1 && !(args & version_flags).empty?
    args = ["version"]
  end

  super
end