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Contents
# frozen_string_literal: true
module Esse
module CLI
class Index::BaseOperation
include Output
def initialize(indices:, **options)
@indices = Array(indices)
@options = options
end
# @abstract
# @void
def run
raise NotImplementedError
end
private
def validate_indices_option!
if @indices.empty?
raise InvalidOption.new(<<~END)
You must specify at least one index class.
Example:
> esse index create CityIndex
> esse index create CityIndex, StateIndex
END
end
end
def indices
eager_load_indices!
@indices.map do |class_name|
const_exist = begin
Kernel.const_defined?(class_name)
rescue NameError
false
end
raise InvalidOption.new(<<~END, class_name: class_name) unless const_exist
Unrecognized index class: %<class_name>p. Are you sure you specified the correct index class?
END
klass = Kernel.const_get(class_name)
unless klass < Esse::Index
path = Esse.config.indices_directory.join(Hstring.new(class_name).underscore.to_s)
raise InvalidOption.new(<<~END, class_name: class_name, path: path)
%<class_name>s must be a subclass of Esse::Index.
Example:
# %<path>s.rb
class %<class_name>s < Esse::Index
# the index definition goes here
end
END
end
klass
end
end
def eager_load_indices!
return false unless Esse.config.indices_directory.exist?
Esse.config.indices_directory.each_child do |path|
next unless path.extname == '.rb'
require(path.expand_path.to_s)
end
true
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems