Top Level Namespace

Defined Under Namespace

Modules: DepWalker

Instance Method Summary collapse

Instance Method Details

#green(string) ⇒ Object

Set the terminal’s foreground color to green if colored output is set through options



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# File 'lib/dep_walker.rb', line 9

def green(string)
  if $options.color
    "\e[1;32m#{string}\e[0m"
  else
    string
  end
end

#red(string) ⇒ Object

Set the terminal’s foreground color to red if colored output is set through options



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# File 'lib/dep_walker.rb', line 21

def red(string)
  if $options.color
    "\e[1;31m#{string}\e[0m"
  else
    string
  end
end

#trace(message, level = TRACE_INFO) ⇒ Object

Output message colored according to the message level (info - no color, success - green, error - red)



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# File 'lib/dep_walker.rb', line 33

def trace(message, level=TRACE_INFO)
  return unless $options.trace
  
  case level
  when DepWalker::TRACE_INFO
    puts message
  when DepWalker::TRACE_SUCCESS
    puts green(message)
  when DepWalker::TRACE_ERROR
    puts red(message)
  end
end