Sha256: bd705723100e5a6f8dae7b8592825359e47cd288508e890c06e6171d59a7f00b
Contents?: true
Size: 1012 Bytes
Versions: 9
Compression:
Stored size: 1012 Bytes
Contents
class Progress
# Estimate time of arrival
class Eta
def initialize
@started_at = Time.now
end
def left(completed)
seconds = seconds_left(completed)
return unless seconds && seconds > 0
seconds_to_string(seconds)
end
def elapsed
seconds_to_string(Time.now - @started_at)
end
private
def seconds_to_string(seconds)
return unless seconds
case seconds
when 0...60
format '%.0fs', seconds
when 60...3600
format '%.1fm', seconds / 60
when 3600...86_400
format '%.1fh', seconds / 3600
else
format '%.1fd', seconds / 86_400
end
end
def seconds_left(completed)
now = Time.now
return unless completed > 0 && now - @started_at >= 1
current_eta = @started_at + (now - @started_at) / completed
@left = if @left
@left + (current_eta - @left) * (1 + completed) * 0.5
else
current_eta
end
@left - now
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems