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Contents
# frozen_string_literal: true
require 'pathname'
module RuboCop
# Common methods for finding files.
module FileFinder
def self.root_level=(level)
@root_level = level
end
def self.root_level?(path)
@root_level == path.to_s
end
def find_file_upwards(filename, start_dir, use_home: false)
traverse_files_upwards(filename, start_dir, use_home) do |file|
# minimize iteration for performance
return file if file
end
end
def find_files_upwards(filename, start_dir, use_home: false)
files = []
traverse_files_upwards(filename, start_dir, use_home) do |file|
files << file
end
files
end
private
def traverse_files_upwards(filename, start_dir, use_home)
Pathname.new(start_dir).expand_path.ascend do |dir|
break if FileFinder.root_level?(dir)
file = dir + filename
yield(file.to_s) if file.exist?
end
return unless use_home && ENV.key?('HOME')
file = File.join(Dir.home, filename)
yield(file) if File.exist?(file)
end
end
end
Version data entries
6,830 entries across 6,824 versions & 25 rubygems