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# frozen-string-literal: true
require_relative "../spell_checker"
require_relative "../tree_spell_checker"
require "rbconfig"
module DidYouMean
class RequirePathChecker
attr_reader :path
INITIAL_LOAD_PATH = $LOAD_PATH.dup.freeze
ENV_SPECIFIC_EXT = ".#{RbConfig::CONFIG["DLEXT"]}"
private_constant :INITIAL_LOAD_PATH, :ENV_SPECIFIC_EXT
def self.requireables
@requireables ||= INITIAL_LOAD_PATH
.flat_map {|path| Dir.glob("**/???*{.rb,#{ENV_SPECIFIC_EXT}}", base: path) }
.map {|path| path.chomp!(".rb") || path.chomp!(ENV_SPECIFIC_EXT) }
end
def initialize(exception)
@path = exception.path
end
def corrections
@corrections ||= begin
threshold = path.size * 2
dictionary = self.class.requireables.reject {|str| str.size >= threshold }
spell_checker = path.include?("/") ? TreeSpellChecker : SpellChecker
spell_checker.new(dictionary: dictionary).correct(path).uniq
end
end
end
end
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