module ComputeUnit::Logger
Public Class Methods
color(severity)
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# File lib/compute_unit/logger.rb, line 35 def self.color(severity) case severity when ::Logger::Severity::WARN, 'WARN' :yellow when ::Logger::Severity::INFO, 'INFO' :green when ::Logger::Severity::FATAL, 'FATAL' :fatal when ::Logger::Severity::ERROR, 'ERROR' :fatal when ::Logger::Severity::DEBUG, 'DEBUG' :green else :green end end
log_file()
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# File lib/compute_unit/logger.rb, line 7 def self.log_file if ENV['LOG_FILENAME'] && File.exist?(ENV['LOG_FILENAME']) ENV['LOG_FILENAME'] else STDERR end end
log_level()
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# File lib/compute_unit/logger.rb, line 52 def self.log_level level = ENV['LOG_LEVEL'].downcase if ENV['LOG_LEVEL'] case level when 'warn' ::Logger::Severity::WARN when 'fatal' ::Logger::Severity::FATAL when 'debug' ::Logger::Severity::DEBUG when 'info' ::Logger::Severity::INFO when 'error' ::Logger::Severity::ERROR else ::Logger::Severity::INFO end end
logger()
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# File lib/compute_unit/logger.rb, line 15 def self.logger @logger ||= begin log = ::Logger.new(Logger.log_file) log.level = log_level log.progname = 'ComputeUnit' log.formatter = proc do |severity, datetime, progname, msg| if Logger.log_file == STDERR "#{severity} - #{progname}: #{msg}\n".send(color(severity)) else "#{datetime} #{severity} - #{progname}: #{msg}\n".send(color(severity)) end end log end end
Public Instance Methods
logger()
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# File lib/compute_unit/logger.rb, line 31 def logger @logger ||= Logger.logger end