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78 lines
2.3 KiB
78 lines
2.3 KiB
module Semantic
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# Abstract colorized formatter
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class AbstractFormatter < SemanticLogger::Formatters::Color
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include AnsiColors
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TAG_NONE = ''.freeze
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CENTER_SIZE = 20
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TAG_FIXED_LENGTH = Rails.application.config.x.action_controller.main_session_tag_fixed_length || 10
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def initialize(time_format: nil)
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super(color_map: ColorMap.new(
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debug: CLEAR + TEXT_GRAY_400,
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info: CLEAR + TEXT_GRAY_100,
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warn: CLEAR + BG_YELLOW + TEXT_BLACK,
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error: CLEAR + DARK_BG_RED + TEXT_WHITE,
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fatal: CLEAR + BG_MAGENTA + BOLD + TEXT_WHITE
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))
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@time_format = time_format
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end
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private
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def exception
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return unless log.exception
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if log.exception.is_a?(Semantic::TagWrapError)
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exc_wrapper = log.exception
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# puts "TAG_WRAP detected #{exc_wrapper.tag}"
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exc = exc_wrapper.error
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log.tags = Array.wrap(exc_wrapper.tag)
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else
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exc = log.exception
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end
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clazz = colorize("#{exc.class}\n", color_map[:fatal])
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message = colorize(exc.message.chomp(''), color_map[:error])
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# TODO: backtrace_cleaner might be optionally disable from Live::Constant
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backtrace = stackisize(Rails.backtrace_cleaner.clean(exc.backtrace))
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"#{clazz}#{message}#{backtrace}"
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end
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def origin
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true_class = log.name == log.name.upcase_first
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taint = true_class ? TEXT_CYAN : TEXT_GRAY_400
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colorize(centerize(log.name), taint)
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end
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def ansi_trace(trace, symbol)
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match = trace.match(/(↳ )?(.*:\d+)(:in `)?(.*'?)/) # only m2(=file) and m4(=optional function) are useful
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return trace unless match
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_, m2, _, m4 = match.captures
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"#{symbol} #{m2} #{BOLD}#{m4.chop}#{CLEAR}"
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end
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def stackisize(items)
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return '' if items.empty?
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traces = items.map { |item| ansi_trace(item, '➟') }
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"\n#{traces.join("\n")}"
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end
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def tags
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first_tag, taint = log.tags.empty? ? [TAG_NONE, CLEAR] : [log.tags.first, BG_GRAY + TEXT_YELLOW]
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colorize(centerize(first_tag, TAG_FIXED_LENGTH), taint)
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end
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def named_tags
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return if log.named_tags.empty?
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log.named_tags
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end
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def centerize(text, max_length = CENTER_SIZE) = text.reverse.truncate(max_length).reverse.center(max_length)
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end
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end
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