class MiniMagick::Logger
Responsible for logging commands to stdout (activated when `MiniMagick.debug` is set to `true`). Implements a simplified Logger interface.
@private
Attributes
format[RW]
Public Class Methods
new(io)
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# File lib/mini_magick/logger.rb, line 15 def initialize(io) @io = io @format = "[%<duration>.2fs] %<command>s" end
Public Instance Methods
benchmark(action) { |duration| ... }
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# File lib/mini_magick/logger.rb, line 30 def benchmark(action) return_value = nil duration = Benchmark.realtime { return_value = action.call } yield duration return_value end
debug(command, &action)
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# File lib/mini_magick/logger.rb, line 20 def debug(command, &action) benchmark(action) do |duration| output(duration: duration, command: command) if MiniMagick.debug end end
output(data)
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# File lib/mini_magick/logger.rb, line 26 def output(data) printf @io, "#{format}\n", data end