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Contents
# frozen_string_literal: true
require "delegate"
require "forwardable"
module Lumberjack
# Methods to make Lumberjack::Logger API compatible with ActiveSupport::TaggedLogger.
module TaggedLoggerSupport
class Formatter < DelegateClass(Lumberjack::Formatter)
extend Forwardable
def_delegators :@logger, :tagged, :push_tags, :pop_tags, :clear_tags!
def initialize(formatter:, logger:)
@logger = logger
@formatter = formatter
super(formatter)
end
def current_tags
tags = @logger.instance_variable_get(:@tags)
if tags.is_a?(Hash)
Array(tags["tagged"])
else
[]
end
end
def tags_text
tags = current_tags
if tags.any?
tags.collect { |tag| "[#{tag}] " }.join
end
end
def __formatter
@formatter
end
end
# Compatibility with ActiveSupport::TaggedLogging which only supports adding tags as strings.
# If a tag looks like "key:value" or "key=value", it will be added as a key value pair.
# Otherwise it will be appended to a list named "tagged".
def tagged(*tags, &block)
tag_hash = {}
tags.flatten.each do |tag|
tagged_values = Array(tag_hash["tagged"] || self.tags["tagged"])
tag_hash["tagged"] = tagged_values + [tag]
end
tag(tag_hash, &block)
end
def push_tags(*tags)
tagged(*tags)
end
def pop_tags(size = 1)
tagged_values = Array(@tags["tagged"])
tagged_values = (tagged_values.size > size ? tagged_values[0, tagged_values.size - size] : nil)
tag("tagged" => tagged_values)
end
def clear_tags!
tag("tagged" => nil)
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems