Class: CommandLineReporter::Column

Inherits:
Object
  • Object
show all
Includes:
OptionsValidator
Defined in:
lib/command_line_reporter/column.rb

Constant Summary collapse

VALID_OPTIONS = 
[:width, :padding, :align, :color, :bold, :underline, :reversed]

Instance Method Summary collapse

Methods included from OptionsValidator

#validate_options

Constructor Details

#initialize(text = nil, options = {}) ⇒ Column

Returns a new instance of Column.

Raises:

  • (ArgumentError) 


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# File 'lib/command_line_reporter/column.rb', line 10

def initialize(text = nil, options = {})
  self.validate_options(options, *VALID_OPTIONS)

  self.text = text.to_s

  self.width = options[:width]  || 10
  self.align = options[:align] || 'left'
  self.padding = options[:padding] || 0
  self.color = options[:color] || nil
  self.bold = options[:bold] || false
  self.underline = options[:underline] || false
  self.reversed = options[:reversed] || false

  raise ArgumentError unless self.width > 0
  raise ArgumentError unless self.padding.to_s.match(/^\d+$/)
end

Instance Method Details

#required_width ⇒ Object 



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# File 'lib/command_line_reporter/column.rb', line 31

def required_width
  self.text.to_s.size + 2 * self.padding
end

#screen_rows ⇒ Object 



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# File 'lib/command_line_reporter/column.rb', line 35

def screen_rows
  if self.text.nil? || self.text.empty?
    [' ' * self.width]
  else
    self.text.scan(/.{1,#{self.size}}/m).map {|s| to_cell(s)}
  end
end

#size ⇒ Object 



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# File 'lib/command_line_reporter/column.rb', line 27

def size
  self.width - 2 * self.padding
end