Module: Protest::Utils::ColorfulOutput

Included in:
Report
Defined in:
lib/protest/utils/colorful_output.rb

Overview

Mixin that provides colorful output to your console based reports. This uses bash's escape sequences, so it won't work on windows.

TODO: Make this work on windows with ansicolor or whatever the gem is named

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.colorize ⇒ Object

Whether to use colors in the output or not. The default is true.



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# File 'lib/protest/utils/colorful_output.rb', line 27

def colorize
  @colorize
end

Class Method Details

.colors ⇒ Object

Returns a hash with the color values for different states. Override this method safely to change the output colors. The defaults are:

:passed:: Light green :pending:: Light yellow :errored:: Light purple :failed:: Light red

See http://www.hypexr.org/bash_tutorial.php#colors for a description of Bash color codes.



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# File 'lib/protest/utils/colorful_output.rb', line 18

def self.colors
  { :passed => "1;32",
    :pending => "1;33",
    :errored => "1;35",
    :failed => "1;31" }
end

Instance Method Details

Print the string to whatever IO stream is defined in the method #stream using the correct color depending on the state passed.



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# File 'lib/protest/utils/colorful_output.rb', line 44

def print(string=nil, state=:normal)
  if string.nil? # calling IO#puts with nil is not the same as with no args
    stream.print
  else
    stream.print colorize(string, state)
  end
end

#puts(string = nil, state = :normal) ⇒ Object

Print the string followed by a newline to whatever IO stream is defined in the method #stream using the correct color depending on the state passed.



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# File 'lib/protest/utils/colorful_output.rb', line 34

def puts(string=nil, state=:normal)
  if string.nil? # calling IO#puts with nil is not the same as with no args
    stream.puts
  else
    stream.puts colorize(string, state)
  end
end