Class: GlooLang::Objs::Script

Inherits:
Core::Obj show all
Defined in:
lib/gloo_lang/objs/basic/script.rb

Constant Summary collapse

KEYWORD = 
'script'.freeze
KEYWORD_SHORT = 
'cmd'.freeze

Constants inherited from Core::Baseo

Core::Baseo::NOT_IMPLEMENTED_ERR

Instance Attribute Summary

Attributes inherited from Core::Obj

#children, #parent, #value

Attributes inherited from Core::Baseo

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Core::Obj

#add_child, #add_children_on_create?, #add_default_children, can_create?, #can_receive_message?, #child_count, #contains_child?, #delete_children, #dispatch, #display_value, #find_add_child, #find_child, help, inherited, #initialize, #msg_reload, #msg_unload, #pn, #remove_child, #root?, #send_message, #set_parent, #type_display, #value_display, #value_is_array?, #value_is_blank?, #value_string?

Methods inherited from Core::Baseo

#initialize, #type_display

Constructor Details

This class inherits a constructor from GlooLang::Core::Obj

Class Method Details

.messages ⇒ Object

Get a list of message names that this object receives.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 85

def self.messages
  return super + [ 'run' ]
end

.short_typename ⇒ Object

The short name of the object type.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 25

def self.short_typename
  return KEYWORD_SHORT
end

.typename ⇒ Object

The name of the object type.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 18

def self.typename
  return KEYWORD
end

Instance Method Details

#add_line(line) ⇒ Object

Add a line (cmd) to the script.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 46

def add_line( line )
  if self.value_string?
    first = self.value
    self.set_array_value []
    self.value << first unless first.empty?
  elsif self.value_is_blank?
    self.set_array_value []
  end
  self.value << line.strip
end

#line_count ⇒ Object

Get the number of lines in this script.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 68

def line_count
  return self.value.count if self.value_is_array?

  if self.value_string?
    return self.value.strip.empty? ? 0 : 1
  end

  return 0
end

#msg_run ⇒ Object

Send the object the unload message.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 92

def msg_run
  s = GlooLang::Exec::Script.new( @engine, self )
  s.run
end

#multiline_value? ⇒ Boolean

Does this object support multi-line values? Initially only true for scripts.

Returns:



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# File 'lib/gloo_lang/objs/basic/script.rb', line 61

def multiline_value?
  return true
end

#set_array_value(arr) ⇒ Object

Set the value as an array.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 39

def set_array_value( arr )
  self.value = arr
end

#set_value(new_value) ⇒ Object

Set the value with any necessary type conversions.



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# File 'lib/gloo_lang/objs/basic/script.rb', line 32

def set_value( new_value )
  self.value = new_value.to_s
end