Module: Ant::Logger::Format

Included in:
Config
Defined in:
lib/ant/logger/format.rb

Instance Method Summary collapse

Instance Method Details

#format_builder(format_string) ⇒ Object

Format params:

  • %time

  • %sev

  • %pid

  • %tid

  • %module: won’t work well on singleton classes. Prints the name of the

    invoking module

  • %json: Data object encoded as json

default format:

"%time,%sev,%pid,%tid,%module,%json"



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# File 'lib/ant/logger/format.rb', line 16

def format_builder(format_string)
  proc do |frmt, sev, time, mod, data|
    meta = {
      '%sev': sev,
      '%time': time,
      '%mod': mod,
      '%pid': Process.pid.to_s(16),
      '%tid': Thread.current.object_id.to_s(16)
    }
    entry = frmt.dup
    meta.each { |k, v| entry.gsub!(k.to_s, v.to_s) }
    # json is slower than the meta records, so it is better to replace
    # in a lazy way.
    # TODO: Move lazy tags to a pluggin-based model.
    entry.gsub('%json', data.to_json) if frmt.include?('%json')
  end.curry.call(format_string)
end