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Contents
# frozen_string_literal: true
require 'opal/regexp_anchors'
require 'opal/hike'
module Opal
class PathReader
RELATIVE_PATH_REGEXP = /#{Opal::REGEXP_START}\.?\.#{Regexp.quote File::SEPARATOR}/.freeze
DEFAULT_EXTENSIONS = ['.js', '.js.rb', '.rb', '.opalerb'].freeze
def initialize(paths = Opal.paths, extensions = DEFAULT_EXTENSIONS)
@file_finder = Hike::Trail.new
@file_finder.append_paths(*paths)
@file_finder.append_extensions(*extensions)
end
def read(path)
full_path = expand(path)
return nil if full_path.nil?
File.open(full_path, 'rb:UTF-8', &:read) if File.exist?(full_path)
end
def expand(path)
if Pathname.new(path).absolute? || path =~ RELATIVE_PATH_REGEXP
path
else
find_path(path)
end
end
def paths
file_finder.paths
end
def extensions
file_finder.extensions
end
def append_paths(*paths)
file_finder.append_paths(*paths)
end
private
def find_path(path)
pathname = Pathname(path)
return path if pathname.absolute? && pathname.exist?
file_finder.find(path)
end
attr_reader :file_finder
end
end
Version data entries
33 entries across 33 versions & 1 rubygems