class Conifer::File

Constants

NotFoundError
UnsupportedFormatError

Attributes

allowed_classes[R]
dir[R]
format[R]
name[R]
prefix[R]

Public Class Methods

new(name, dir:, prefix: nil, format: :yml, allowed_classes: []) click to toggle source
# File lib/conifer/file.rb, line 13
def initialize(name, dir:, prefix: nil, format: :yml, allowed_classes: [])
  @name = name
  @dir = dir
  @prefix = prefix
  @format = format
  @allowed_classes = allowed_classes
end

Public Instance Methods

[](key) click to toggle source
# File lib/conifer/file.rb, line 21
def [](key)
  args = key.split('.').tap { |v| v.prepend(prefix) if prefix }
  parsed.dig(*args)
end
exists?() click to toggle source
# File lib/conifer/file.rb, line 43
def exists?
  !path.nil?
end
filename() click to toggle source
# File lib/conifer/file.rb, line 47
def filename
  "#{::File.basename(name.to_s, ".#{format}")}.#{format}"
end
parsed() click to toggle source
# File lib/conifer/file.rb, line 26
def parsed
  @parsed ||= case format
              when :yml, :yaml
                YAML.safe_load(ERB.new(::File.read(path)).result, allowed_classes)
              when :json
                JSON.parse(ERB.new(::File.read(path)).result)
              else
                raise UnsupportedFormatError, "Format '#{format}' is not supported"
              end
end
path() click to toggle source
# File lib/conifer/file.rb, line 37
def path
  return @path if defined? @path

  @path = find_path
end
validate!() click to toggle source
# File lib/conifer/file.rb, line 51
def validate!
  raise NotFoundError, "Could not find file #{filename}" if path.nil?
end

Private Instance Methods

find_path(directory = dir) click to toggle source
# File lib/conifer/file.rb, line 57
def find_path(directory = dir)
  file = ::File.join(directory, filename).to_s

  if ::File.exist?(file)
    file
  else
    return if directory == '/'

    find_path(::File.expand_path('..', directory))
  end
end