47 lines
1.2 KiB
Ruby
47 lines
1.2 KiB
Ruby
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# a simple module to be included into a class that want to log
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#
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# use the standard logger and the class name as the program name
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#
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# The standard functions are available on the log object
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# And the log level may be set after inclusion with level function (that takes symbols)
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require "logger"
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module Logging
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def self.included(base)
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base.extend(Methods)
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end
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def log
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self.class.log
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end
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module Methods
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def log
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return @logger if @logger
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@logger = Logger.new STDOUT
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@logger.progname = self.name.split("::").last
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@logger.datetime_format = '%M:%S'
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@logger.level = Logger::INFO
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@logger
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end
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def log_level l
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log.level = case l
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when :unknown
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Logger::UNKNOWN
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when :fatal
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Logger::FATAL
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when :error
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Logger::ERROR
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when :warn
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Logger::WARN
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when :info
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Logger::INFO
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when :debug
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Logger::DEBUG
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else
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raise "unknown log level #{l}"
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end
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end
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end
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end
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