Class: Gloo::Objs::Prompt

Inherits:
GlooLang::Core::Obj
  • Object
show all
Defined in:
lib/gloo/objs/cli/prompt.rb

Constant Summary collapse

KEYWORD = 
'prompt'.freeze
KEYWORD_SHORT = 
'ask'.freeze
PROMPT = 
'prompt'.freeze
RESULT = 
'result'.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.messages ⇒ Object

Get a list of message names that this object receives.



82
83
84
 
# File 'lib/gloo/objs/cli/prompt.rb', line 82

def self.messages
  return super + %w[run multiline]
end

.short_typename ⇒ Object

The short name of the object type.



26
27
28
 
# File 'lib/gloo/objs/cli/prompt.rb', line 26

def self.short_typename
  return KEYWORD_SHORT
end

.typename ⇒ Object

The name of the object type.



19
20
21
 
# File 'lib/gloo/objs/cli/prompt.rb', line 19

def self.typename
  return KEYWORD
end

Instance Method Details

#add_children_on_create? ⇒ Boolean

Does this object have children to add when an object is created in interactive mode? This does not apply during obj load, etc.

Returns:

  • (Boolean) 


60
61
62
 
# File 'lib/gloo/objs/cli/prompt.rb', line 60

def add_children_on_create?
  return true
end

#add_default_children ⇒ Object

Add children to this object. This is used by containers to add children needed for default configurations.



69
70
71
72
73
 
# File 'lib/gloo/objs/cli/prompt.rb', line 69

def add_default_children
  fac = @engine.factory
  fac.create_string PROMPT, '>', self
  fac.create_string RESULT, nil, self
end

#msg_multiline ⇒ Object

Show a multiline prompt and get the user’s input.



89
90
91
92
93
94
95
 
# File 'lib/gloo/objs/cli/prompt.rb', line 89

def msg_multiline
  prompt = prompt_value
  return unless prompt

  result = @engine.platform.prompt.multiline( prompt )
  set_result result.join
end

#msg_run ⇒ Object

Show the prompt and get the user’s input.



100
101
102
103
104
105
106
 
# File 'lib/gloo/objs/cli/prompt.rb', line 100

def msg_run
  prompt = prompt_value
  return unless prompt

  result = @engine.platform.prompt.ask( prompt )
  set_result result
end

#prompt_value ⇒ Object

Get the prompt from the child object. Returns nil if there is none.



34
35
36
37
38
39
 
# File 'lib/gloo/objs/cli/prompt.rb', line 34

def prompt_value
  o = find_child PROMPT
  return nil unless o

  return o.value
end

#set_result(data) ⇒ Object

Set the result of the system call.



44
45
46
47
48
49
 
# File 'lib/gloo/objs/cli/prompt.rb', line 44

def set_result( data )
  r = find_child RESULT
  return nil unless r

  r.set_value data
end