class ProgressBar::Calculators::Length
Attributes
current_length[RW]
length_override[R]
output[RW]
Public Class Methods
new(options = {})
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# File lib/ruby-progressbar/calculators/length.rb, line 8 def initialize(options = {}) self.length_override = options[:length] self.output = options[:output] self.current_length = nil end
Public Instance Methods
calculate_length()
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# File lib/ruby-progressbar/calculators/length.rb, line 25 def calculate_length length_override || terminal_width || 80 end
length()
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# File lib/ruby-progressbar/calculators/length.rb, line 14 def length current_length || reset_length end
length_changed?()
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# File lib/ruby-progressbar/calculators/length.rb, line 18 def length_changed? previous_length = current_length self.current_length = calculate_length previous_length != current_length end
length_override=(other)
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# File lib/ruby-progressbar/calculators/length.rb, line 33 def length_override=(other) @length_override ||= ENV['RUBY_PROGRESS_BAR_LENGTH'] || other @length_override = @length_override.to_i if @length_override end
reset_length()
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# File lib/ruby-progressbar/calculators/length.rb, line 29 def reset_length self.current_length = calculate_length end