module Treefell

# File lib/treefell.rb, line 47
def self.[](namespace)
  debug(namespace)
end

# File lib/treefell.rb, line 18
def self.debug(namespace=nil, io: nil, filter: nil)
  io ||= begin
    treefell_out = ENV['TREEFELL_OUT']
    if treefell_out
      @treefell_out_io ||= File.open(treefell_out, 'w+').tap do |io|
        io.sync = true
      end
    else
      $stdout
    end
  end
  filter ||= Filters::EnvFilter.new(value: NAMESPACE_ENV_VAR_LOOKUP)
  @debug_loggers ||= {}
  @debug_loggers[namespace] ||= DebugLogger.new(
    namespace: namespace,
    io: io,
    filter: filter
  )
end

# File lib/treefell.rb, line 14
def self.namespace_env_var
  @namespace_env_var || Filters::EnvFilter::NAMESPACE_ENV_VAR_KEY
end

# File lib/treefell.rb, line 10
def self.namespace_env_var=(namespace_env_var)
  @namespace_env_var = namespace_env_var
end

# File lib/treefell.rb, line 38
def self.reset
  if @treefell_out_io
    @treefell_out_io.close unless @treefell_out_io.closed?
    @treefell_out_io = nil
  end
  @debug_loggers.clear if @debug_loggers
  @namespace_env_var = nil
end