Class: Linux::Lxc::Line

Inherits:
Object
  • Object
show all
Defined in:
lib/linux/lxc/line.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lxc, key, value) ⇒ Line

Returns a new instance of Line.



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# File 'lib/linux/lxc/line.rb', line 6

def initialize(lxc, key, value)
  @lxc = lxc
  @line = lxc && lxc.lines.add(self).length
  @key = key
  @value = value
end

Instance Attribute Details

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/linux/lxc/line.rb', line 4

def key
  @key
end

#line ⇒ Object (readonly)

Returns the value of attribute line.



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# File 'lib/linux/lxc/line.rb', line 4

def line
  @line
end

#lxc ⇒ Object (readonly)

Returns the value of attribute lxc.



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# File 'lib/linux/lxc/line.rb', line 4

def lxc
  @lxc
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/linux/lxc/line.rb', line 5

def value
  @value
end

Instance Method Details

#comment! ⇒ Object 



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# File 'lib/linux/lxc/line.rb', line 17

def comment!
  return if @key == '#'
  # remove from index
  lxc.remove_from_index(self)
  uncomment = to_s
  @key = '#'
  @value = '# ' + uncomment
  lxc.add_to_index(self)
end

#file ⇒ Object 



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# File 'lib/linux/lxc/line.rb', line 13

def file
  @lxc.file
end

#to_s ⇒ Object 



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# File 'lib/linux/lxc/line.rb', line 27

def to_s
  if value
    if key == '#'
      value
    else
      "#{key} = #{value}"
    end
  else
    key
  end
end