Sha256: 3085f65a4a8a26b6d35dc9eb9cb20897236e503fbbc575549aa1fc8753175107
Contents?: true
Size: 1.16 KB
Versions: 10
Compression:
Stored size: 1.16 KB
Contents
class ProgressBar
class Output
DEFAULT_OUTPUT_STREAM = $stdout
attr_accessor :stream
def initialize(options = {})
self.bar = options[:bar]
self.stream = options[:output] || DEFAULT_OUTPUT_STREAM
self.length_calculator = Calculators::Length.new(options)
self.throttle = Throttle.new(options)
end
def self.detect(options = {})
if (options[:output] || DEFAULT_OUTPUT_STREAM).tty?
Outputs::Tty.new(options)
else
Outputs::NonTty.new(options)
end
end
def log(string)
clear
stream.puts string
refresh(:force => true) unless bar.stopped?
end
def clear_string
' ' * length_calculator.length
end
def length
length_calculator.length
end
def with_refresh
yield
refresh
end
def refresh(options = {})
throttle.choke(:force_update_if => (bar.stopped? || options[:force])) do
clear if length_calculator.length_changed?
print_and_flush
end
end
def print_and_flush
stream.print bar_update_string + eol
stream.flush
end
protected
attr_accessor :length_calculator,
:throttle,
:bar
end
end
Version data entries
10 entries across 10 versions & 3 rubygems