Class: Muwu::Destination

Inherits:
Object
  • Object
show all
Includes:
Muwu
Defined in:
lib/muwu/destination/destination.rb

Constant Summary collapse

MARGIN = 
'  '

Constants included from Muwu

GEM_HOME_LIB, GEM_HOME_LIB_MUWU, VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Muwu

debug, read

Constructor Details

#initialize ⇒ Destination

Returns a new instance of Destination.



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# File 'lib/muwu/destination/destination.rb', line 22

def initialize
  @margin_depth = 0
  @output = nil
end

Instance Attribute Details

#margin_current ⇒ Object

Returns the value of attribute margin_current.



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# File 'lib/muwu/destination/destination.rb', line 8

def margin_current
  @margin_current
end

#output ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 64

def output
  begin
    if output_is_closed
      raise ProjectExceptionHandler::Fatal.new(ProjectException::OutputNotOpen.new)
    elsif output_is_opened
      @output
    end
  end
end

#output_class ⇒ Object

Returns the value of attribute output_class.



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# File 'lib/muwu/destination/destination.rb', line 8

def output_class
  @output_class
end

#output_filename ⇒ Object

Returns the value of attribute output_filename.



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# File 'lib/muwu/destination/destination.rb', line 8

def output_filename
  @output_filename
end

#output_working_directory ⇒ Object

Returns the value of attribute output_working_directory.



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# File 'lib/muwu/destination/destination.rb', line 8

def output_working_directory
  @output_working_directory
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 28

def inspect
  ["#{self.to_s}", "{", inspect_instance_variables, "}"].join(' ')
end

#inspect_instance_variables ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 33

def inspect_instance_variables
  self.instance_variables.map { |v| "#{v}=#{instance_variable_get(v).inspect}" }.join(", ")
end

#margin_dec ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 42

def margin_dec
  @margin_depth = @margin_depth.to_i - 1
end

#margin_inc ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 47

def margin_inc
  @margin_depth = @margin_depth.to_i + 1
end

#margin_indent ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 52

def margin_indent
  margin_inc
  yield
  margin_dec
end

#margin_to_zero ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 59

def margin_to_zero
  @margin_depth = 0
end

#output_is_closed ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 75

def output_is_closed
  @output == nil
end

#output_is_opened ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 80

def output_is_opened
  @output != nil
end

#output_stream ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 85

def output_stream
  announce_open
  output_open
  yield
  output_close
end

#padding_vertical(n) ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 93

def padding_vertical(n)
  output.print ("\n" * n)
  yield
  output.print ("\n" * n)
end

#write_inline(value) ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 100

def write_inline(value)
  write_value(value)
end

#write_inline_end(value) ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 105

def write_inline_end(value)
  write_value(value)
  write_lf
end

#write_inline_indented(value) ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 111

def write_inline_indented(value)
  write_margin
  write_value(value)
end

#write_lf ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 117

def write_lf
  output.print "\n"
end

#write_line(value) ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 122

def write_line(value)
  write_margin
  write_value(value)
  write_lf
end

#write_margin ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 129

def write_margin
  output.print render_current_margin
end

#write_value(value) ⇒ Object 



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# File 'lib/muwu/destination/destination.rb', line 134

def write_value(value)
  output.print value
end