module Qdocs

# File lib/qdocs.rb, line 196
def self.load_env(dir_level = nil)
  check_dir = dir_level || ["."]
  project_top_level = Pathname(File.join(*check_dir, "Gemfile")).exist? ||
                      Pathname(File.join(*check_dir, ".git")).exist?
  if project_top_level && Pathname(File.join(*check_dir, "config", "environment.rb")).exist?
    require File.join(*check_dir, "config", "environment.rb")
  elsif project_top_level
    # no op - no env to load
  else
    dir_level ||= []
    dir_level << ".."
    Qdocs.load_env(dir_level)
  end
end

# File lib/qdocs.rb, line 220
def self.lookup(input)
  case input
  when /\A([[:lower:]](?:#{METHOD_REGEXP})?)\z/
    Handler::Method.new(input).show(Object, $1, :instance)
  when /\A(#{CONST_REGEXP})\.(#{METHOD_REGEXP})\z/
    Handler::Method.new(input).show($1, $2, :singleton)
  when /\A(#{CONST_REGEXP})#(#{METHOD_REGEXP})\z/
    Handler::Method.new(input).show($1, $2, :instance)
  when /\A(#{CONST_REGEXP})\z/
    Handler::Const.new(input).show($1)
  when %r{\A(#{CONST_REGEXP})/([^/]+)/\z}
    Handler::Method.new(input).index($1, Regexp.new($2))
  else
    raise UnknownPatternError, "Unrecognised pattern #{input}"
  end
end