Module: GreenHat::ShellHelper::StringColor

Defined in:
lib/greenhat/shell/color_string.rb

Overview

Helper to colorize and make outtput easier to read

Class Method Summary collapse

Class Method Details

.do(key, entry) ⇒ Object 



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# File 'lib/greenhat/shell/color_string.rb', line 5

def self.do(key, entry)
  LogBot.debug('Unknown Format', entry.class) if ENV['DEBUG'] && !entry.instance_of?(String)

  # Other Helpful colorizers
  if pastel?(key)
    pastel(key, entry)
  else
    entry.to_s
  end
end

.pastel(key, value) ⇒ Object

General Key/Value Coloring



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# File 'lib/greenhat/shell/color_string.rb', line 22

def self.pastel(key, value)
  case key
  when :severity then severity(value)
  else
    value.to_s
  end
end

.pastel?(key) ⇒ Boolean

Add Color?

Returns:

  • (Boolean) 


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# File 'lib/greenhat/shell/color_string.rb', line 17

def self.pastel?(key)
  [:severity].any? key
end

.severity(value) ⇒ Object 



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# File 'lib/greenhat/shell/color_string.rb', line 31

def self.severity(value)
  case value.to_s.downcase.to_sym
  when :debug then value.pastel(:blue)
  when :info then value.pastel(:cyan)
  when :warn then value.pastel(:yellow)
  when :fatal, :error then value.pastel(:bright_red)
  else
    value.to_s
  end
end