Contents

# frozen_string_literal: true

require 'yaml'
require 'pathname'

require 'mnogootex/core_ext'

module Mnogootex
  module Cfg
    BASENAME = '.mnogootex.yml'
    DEFAULTS = YAML.load_file(Pathname.new(__dir__).join('defaults.yml'))

    def self.load_descending(pathname:, basename:)
      pathname.realpath.descend.
        map { |path| path.join(basename) }.
        select(&:exist?).reject(&:zero?).
        map { |path| YAML.load_file(path) }.
        reduce(&:merge!)
    end

    def self.recombobulate(*args)
      try_args(*args) || try_link(*args) || try_cfgs(*args)
    end

    class << self
      private

      def try_args(*args)
        main = Pathname.new(args.fetch(-1, ''))
        return unless main.file?

        main = main.realpath
        cfg = load_descending(pathname: main.dirname, basename: BASENAME)
        jobs = args[0..-2].unless(&:empty?)

        [jobs, main, cfg]
      end

      def try_link(*args)
        link = Pathname.pwd.ascend.map { |p| p.join('.mnogootex.src') }.detect(&:symlink?)
        return if link.nil?

        main = link.readlink.realpath
        cfg = load_descending(pathname: main.dirname, basename: BASENAME)
        jobs = args

        [jobs, main, cfg]
      end

      def try_cfgs(*args)
        yaml = Pathname.pwd.ascend.map { |p| p.join('.mnogootex.yml') }.detect(&:file?)
        return if yaml.nil?

        cfg = load_descending(pathname: yaml.dirname, basename: BASENAME)
        main = yaml.dirname.join(cfg.fetch('main', '')).if(&:file?)&.realpath
        jobs = args

        [jobs, main, cfg]
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
mnogootex-1.1.0	lib/mnogootex/cfg.rb
mnogootex-1.0.1	lib/mnogootex/cfg.rb
mnogootex-1.0.0	lib/mnogootex/cfg.rb