class Popro::Indicator::Stream
Attributes
formatter[RW]
Public Class Methods
default_formatter(format_string = nil)
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# File lib/popro/indicator.rb, line 59 def self.default_formatter(format_string = nil) ::Popro::Formatter::Sprintf.new(format_string) end
new(stream: nil, formatter: nil)
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# File lib/popro/indicator.rb, line 42 def initialize(stream: nil, formatter: nil) formatter = self.class.default_formatter(formatter) if formatter.nil? || formatter.is_a?(String) @formatter = formatter @stream = stream || $stdout end
Public Instance Methods
call(*args)
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# File lib/popro/indicator.rb, line 49 def call(*args) @stream << @formatter.call(*args) @stream.flush end
finish()
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# File lib/popro/indicator.rb, line 54 def finish @stream << "\n" @stream.flush end