class EasySettings::PathSource

Attributes

base_path[R]
converter[R]
parse_values[R]
separator[R]
settings_root[R]

Public Class Methods

new(base_path, settings_root: [], separator: "__", converter: :downcase, parse_values: true) click to toggle source
# File lib/easy-settings/path_source.rb, line 6
def initialize(base_path, settings_root: [], separator: "__", converter: :downcase, parse_values: true)
  @base_path = base_path.to_s
  @settings_root = settings_root
  @separator = separator
  @converter = converter
  @parse_values = parse_values
end

Public Instance Methods

assign_value(data, keys, value) click to toggle source
# File lib/easy-settings/path_source.rb, line 27
def assign_value(data, keys, value)
  keys.map! do |key|
    next key.to_i if key =~ /^\d+/
    next key.send(converter) if converter
    key
  rescue NoMethodError => e
    raise "Invalid name converter: #{converter}"
  end

  leaf = keys[0...-1].each_with_index.inject(data){ |h, (key, i)| h[key] ||= keys[i + 1].is_a?(Integer) ? [] : {} }
  leaf[keys.last] = parse_values ? EasySettings::Coercion.new(value).run : value
end
load() click to toggle source
# File lib/easy-settings/path_source.rb, line 14
def load
  {}.tap do |data|
    Dir["#{base_path}/*"].each do |path|
      next unless File.file?(path)

      variable = path.gsub("#{base_path}/", "")
      keys = settings_root + variable.to_s.split(separator)
      value = File.binread(path).strip
      assign_value(data, keys, value)
    end
  end
end