Class: ProgressBar::Format::Formatter

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-progressbar/format/formatter.rb

Class Method Summary collapse

Class Method Details

.process(format_string, max_length, bar) ⇒ Object 



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# File 'lib/ruby-progressbar/format/formatter.rb', line 4

def self.process(format_string, max_length, bar)
  processed_string = format_string.dup

  format_string.non_bar_molecules.each do |molecule|
    processed_string.gsub!(molecule.full_key, molecule.lookup_value(bar, nil))
  end

  processed_string.gsub!(/%%/, '%')

  bar_length         = max_length -
                       processed_string.displayable_length +
                       format_string.bar_molecule_placeholder_length
  bar_length         = 0 if bar_length < 0

  format_string.bar_molecules.each do |molecule|
    processed_string.gsub!(molecule.full_key,
                           molecule.lookup_value(bar, bar_length))
  end

  processed_string
end