lib/fasterer/config.rb
require 'yaml'
require 'pathname'
module Fasterer
class Config
FILE_NAME = '.fasterer.yml'
SPEEDUPS_KEY = 'speedups'
EXCLUDE_PATHS_KEY = 'exclude_paths'
def ignored_speedups
@ignored_speedups ||=
file[SPEEDUPS_KEY].select { |_, value| value == false }.keys.map(&:to_sym)
end
def ignored_files
@ignored_files ||=
file[EXCLUDE_PATHS_KEY].flat_map { |path| Dir[path] }
end
def file
@file ||= begin
return nil_file if file_location.nil?
# Yaml.load_file returns false if the content is blank
loaded = YAML.load_file(file_location) || nil_file
# if the loaded file misses any of the two keys.
loaded.merge!(nil_file) { |_k, v1, v2| v1 || v2 }
end
end
def file_location
@file_location ||=
Pathname(Dir.pwd)
.enum_for(:ascend)
.map { |dir| File.join(dir.to_s, FILE_NAME) }
.find { |f| File.exist?(f) }
end
def nil_file
{ SPEEDUPS_KEY => {}, EXCLUDE_PATHS_KEY => [] }
end
end
end