Class: Walnut::Output::Standard

Inherits:

Object

• Object
• Walnut::Output::Standard

Defined in:

lib/walnut/output/standard.rb

Instance Attribute Summary

• #output ⇒ Object

Instance Method Summary

• #initialize(parent) ⇒ Standard constructor

  Initialize an object.

• #puts(string) ⇒ Object

  Write a string with a newline to the output.

• #write(string) ⇒ Numeric

  Write a string to the output.

Constructor Details

#initialize(parent) ⇒ Standard

Initialize an object

Parameters:

• parent (Walnut::Shell) —

  The parent of this object.

# File 'lib/walnut/output/standard.rb', line 18

def initialize(parent)
  @walnut = parent
  @output = $stdout
end

Instance Attribute Details

#output ⇒ Object

Note:

#output defaults to $stdout

# File 'lib/walnut/output/standard.rb', line 12

def output
  @output
end

Instance Method Details

#puts(string) ⇒ Object

Write a string with a newline to the output.

See Also:

• Walnut::Output::Standard.{Walnut{Walnut::Output{Walnut::Output::Standard{Walnut::Output::Standard#write}

# File 'lib/walnut/output/standard.rb', line 37

def puts(string)
  write(string + "\n")
end

#write(string) ⇒ Numeric

Write a string to the output

Parameters:

• string (#to_s) —

  The string that will be written to the output stream.

Returns:

• (Numeric) —

  The number of characters written to the stream.

# File 'lib/walnut/output/standard.rb', line 28

def write(string)
  @output.write(string.to_s)
  string.to_s.length
end