Class: Bundler::Thor::Command

Inherits:
Struct
  • Object
show all
Defined in:
lib/bundler/vendor/thor/lib/thor/command.rb

Direct Known Subclasses

DynamicCommand, HiddenCommand

Constant Summary collapse

FILE_REGEXP = 
/^#{Regexp.escape(File.dirname(__FILE__))}/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, description, long_description, usage, options = nil) ⇒ Command

Returns a new instance of Command.



5
6
7
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 5

def initialize(name, description, long_description, usage, options = nil)
  super(name.to_s, description, long_description, usage, options || {})
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description

Returns:

  • (Object) —

    the current value of description



2
3
4
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 2

def description
  @description
end

#long_description ⇒ Object

Returns the value of attribute long_description

Returns:

  • (Object) —

    the current value of long_description



2
3
4
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 2

def long_description
  @long_description
end

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



2
3
4
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 2

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options

Returns:

  • (Object) —

    the current value of options



2
3
4
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 2

def options
  @options
end

#usage ⇒ Object

Returns the value of attribute usage

Returns:

  • (Object) —

    the current value of usage



2
3
4
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 2

def usage
  @usage
end

Instance Method Details

#formatted_usage(klass, namespace = true, subcommand = false) ⇒ Object

Returns the formatted usage by injecting given required arguments and required options into the given usage.



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 41

def formatted_usage(klass, namespace = true, subcommand = false)
  if namespace
    namespace = klass.namespace
    formatted = "#{namespace.gsub(/^(default)/, '')}:"
  end
  formatted = "#{klass.namespace.split(':').last} " if subcommand

  formatted ||= ""

  # Add usage with required arguments
  formatted << if klass && !klass.arguments.empty?
                 usage.to_s.gsub(/^#{name}/) do |match|
                   match << " " << klass.arguments.map { |a| a.usage }.compact.join(" ")
                 end
               else
                 usage.to_s
               end

  # Add required options
  formatted << " #{required_options}"

  # Strip and go!
  formatted.strip
end

#hidden? ⇒ Boolean

Returns:

  • (Boolean) 


14
15
16
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 14

def hidden?
  false
end

#initialize_copy(other) ⇒ Object

:nodoc:



9
10
11
12
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 9

def initialize_copy(other) #:nodoc:
  super(other)
  self.options = other.options.dup if other.options
end

#run(instance, args = []) ⇒ Object

By default, a command invokes a method in the thor class. You can change this implementation to create custom commands.



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/bundler/vendor/thor/lib/thor/command.rb', line 20

def run(instance, args = [])
  arity = nil

  if private_method?(instance)
    instance.class.handle_no_command_error(name)
  elsif public_method?(instance)
    arity = instance.method(name).arity
    instance.__send__(name, *args)
  elsif local_method?(instance, :method_missing)
    instance.__send__(:method_missing, name.to_sym, *args)
  else
    instance.class.handle_no_command_error(name)
  end
rescue ArgumentError => e
  handle_argument_error?(instance, e, caller) ? instance.class.handle_argument_error(self, e, args, arity) : (raise e)
rescue NoMethodError => e
  handle_no_method_error?(instance, e, caller) ? instance.class.handle_no_command_error(name) : (fail e)
end