36 lines
734 B
Ruby
36 lines
734 B
Ruby
class Logger
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# Default formatter for log messages.
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class Formatter
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Format = "%s, [%s#%d] %5s -- %s: %s\n".freeze
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attr_accessor :datetime_format
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def initialize
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@datetime_format = nil
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end
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def call(severity, time, progname, msg)
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Format % [severity[0..0], format_datetime(time), $$, severity, progname,
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msg2str(msg)]
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end
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private
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def format_datetime(time)
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time.strftime(@datetime_format || "%Y-%m-%dT%H:%M:%S.%6N ".freeze)
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end
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def msg2str(msg)
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case msg
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when ::String
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msg
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when ::Exception
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"#{ msg.message } (#{ msg.class })\n" <<
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(msg.backtrace || []).join("\n")
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else
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msg.inspect
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end
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end
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end
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end
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