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Contents
require 'path_builder' # # This module makes the setting up of the load path for Ruby projects easy # by the use of a simple configure() block. Also your statements to setup the load path # look cleaner and clearer # # See the README.md file for detailed examples. # # Author: Nayyara Samuel (nayyara.samuel@opower.com) # module LoadPath # Primary method to setup your load path def self.configure(&block) root = calling_class_path(caller(0)) # Evaluate the block on an instance of the load path setup # that understand the files required LoadPathSetup.new(root).instance_eval(&block) end # Construct the file location/path of the file that is using this module def self.calling_class_path(call_stack) me = __FILE__ configure_call_index = call_stack.index { |call| call =~ /#{me}.*\:in.*configure/ } external_call = call_stack[configure_call_index + 1] begin external_file_name = (external_call.match /(.*):\d+:in/)[1] external_file_directory = File.expand_path(File.dirname(external_file_name)) rescue raise "Cannot infer calling file's name from #{external_call}" end return external_file_directory end # Helper class to setup the load path class LoadPathSetup < PathHelper # Require all files matching the pattern in the directory def require_files(directory, file_pattern='*.rb') Dir.glob(File.join(directory, file_pattern)) do |file| require File.basename(file.to_s) end end # Add the given directory to the load path def add(directory) $: << directory end def path_builder(&block) builder = LoadPath::PathBuilder.new(self.file_path) builder.instance_eval(&block) builder.file_path end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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load_path-0.2.0 | lib/load_path.rb |