module Knocker

# File lib/knocker.rb, line 9
def config
  "#{ENV["HOME"]}/.config/knocker/config"
end

# File lib/knocker.rb, line 22
def config_exists!
  raise Knocker::Errors::ConfigNotFound unless config_exists?
end

# File lib/knocker.rb, line 18
def config_exists?
  File.exist? config
end

# File lib/knocker.rb, line 26
def create_config
  FileUtils.mkdir_p File.dirname(Knocker.config)
  FileUtils.touch Knocker.config
end

# File lib/knocker.rb, line 13
def pattern(name)
  config_exists!
  Knocker::Parser.new(File.read(config)).find(name)
end